About the Execution of LoLA for UtahNoC-PT-none
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
12093.400 | 2162040.00 | 2172441.00 | 432.60 | ??TTT?TTFF?TFF?? | 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 2-3253
Executing tool lola
Input is UtahNoC-PT-none, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r078-ebro-149441008700372
=====================================================================
--------------------
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 UtahNoC-PT-none-CTLCardinality-0
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-1
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-10
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-11
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-12
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-13
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-14
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-15
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-2
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-3
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-4
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-5
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-6
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-7
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-8
FORMULA_NAME UtahNoC-PT-none-CTLCardinality-9
=== Now, execution of the tool begins
BK_START 1494947294311
Time: 3600 - MCC
----- Start make prepare stdout -----
checking for too many tokens
----- Start make result stdout -----
CTLCardinality @ UtahNoC-PT-none @ 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: 1193/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 216 places, 977 transitions, 208 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 979 transition conflict sets
lola: TASK
lola: reading formula from UtahNoC-PT-none-CTLCardinality.task
lola: E ((((p147 <= p56) OR (2 <= p199) OR (p89 <= 2)) U (3 <= p56))) : ((((p138 + 1 <= p74) OR (p127 + 1 <= p198) OR (2 <= p96)) OR E (((p91 <= p132) U (3 <= p19)))) AND E (F ((p65 <= p71)))) : A (G (((p187 + 1 <= p43) OR ((3 <= p174) AND (2 <= p205)) OR (p185 <= 0)))) : (A (G (((p107 <= p97) AND (p203 <= p79) AND (p204 <= 0)))) AND A (G (((p140 <= 0) AND ((2 <= p154) OR (p75 <= p140)))))) : A (((p114 <= p44) U A (G ((p42 <= p61))))) : NOT(E (G (A (G ((p33 <= p166)))))) : A (G (((p163 <= 1) AND (p35 <= 0) AND ((1 <= p201) OR (p49 <= p101) OR ((1 <= p38) AND (p30 <= p185)))))) : E (F (E (F (((1 <= p77) AND (2 <= p186)))))) : ((p129 <= p147) AND E (F (A (F ((2 <= p28)))))) : (NOT(A (F (((1 <= p42) OR (p27 <= p56))))) OR E (F (A (F ((2 <= p166)))))) : (((1 <= p58) OR A (G (((3 <= p60) OR (1 <= p86))))) OR A (G ((p21 <= 2)))) : E (((p177 <= p122) U ((p1 <= p171) AND ((1 <= p206) OR (1 <= p107))))) : NOT((A (G (((p23 <= p188) OR (1 <= p31)))) OR (2 <= p40))) : (A (G (E (X ((p153 <= p61))))) OR ((1 <= p3) AND A (((p159 <= p70) U (p128 <= p33))))) : E (F (((1 <= p8) AND E (G ((1 <= p174)))))) : (E ((((p108 <= p150) OR (3 <= p132)) U ((2 <= p6) OR (1 <= p44)))) OR (3 <= p140))
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 ((((p147 <= p56) OR (2 <= p199) OR (p89 <= 2)) U (3 <= p56)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(((p147 <= p56) OR (2 <= p199) OR (p89 <= 2)) U (3 <= p56))
lola: processed formula length: 62
lola: 1 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 28 bytes per marking, with 16 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: 511007 markings, 2127246 edges, 102201 markings/sec, 0 secs
lola: 978264 markings, 4108249 edges, 93451 markings/sec, 5 secs
lola: 1434774 markings, 6061981 edges, 91302 markings/sec, 10 secs
lola: 1865416 markings, 7927690 edges, 86128 markings/sec, 15 secs
lola: 2286887 markings, 9800483 edges, 84294 markings/sec, 20 secs
lola: 2684687 markings, 11611133 edges, 79560 markings/sec, 25 secs
lola: 3103418 markings, 13432066 edges, 83746 markings/sec, 30 secs
lola: 3516935 markings, 15253799 edges, 82703 markings/sec, 35 secs
lola: 3922946 markings, 17051049 edges, 81202 markings/sec, 40 secs
lola: 4318772 markings, 18855244 edges, 79165 markings/sec, 45 secs
lola: 4686863 markings, 20754871 edges, 73618 markings/sec, 50 secs
lola: 5066683 markings, 22591929 edges, 75964 markings/sec, 55 secs
lola: 5443786 markings, 24344974 edges, 75421 markings/sec, 60 secs
lola: 5834588 markings, 26048233 edges, 78160 markings/sec, 65 secs
lola: 6221827 markings, 27749906 edges, 77448 markings/sec, 70 secs
lola: 6592215 markings, 29410220 edges, 74078 markings/sec, 75 secs
lola: 6952680 markings, 31084953 edges, 72093 markings/sec, 80 secs
lola: 7327289 markings, 32781647 edges, 74922 markings/sec, 85 secs
lola: 7691332 markings, 34481552 edges, 72809 markings/sec, 90 secs
lola: 8050130 markings, 36142065 edges, 71760 markings/sec, 95 secs
lola: 8407205 markings, 37818884 edges, 71415 markings/sec, 100 secs
lola: 8758807 markings, 39474587 edges, 70320 markings/sec, 105 secs
lola: 9108910 markings, 41192082 edges, 70021 markings/sec, 110 secs
lola: 9469472 markings, 42850155 edges, 72112 markings/sec, 115 secs
lola: 9831811 markings, 44519353 edges, 72468 markings/sec, 120 secs
lola: 10191976 markings, 46244403 edges, 72033 markings/sec, 125 secs
lola: 10544872 markings, 47892146 edges, 70579 markings/sec, 130 secs
lola: 10894609 markings, 49587399 edges, 69947 markings/sec, 135 secs
lola: 11250014 markings, 51235153 edges, 71081 markings/sec, 140 secs
lola: 11607451 markings, 52868878 edges, 71487 markings/sec, 145 secs
lola: 11957253 markings, 54526124 edges, 69960 markings/sec, 150 secs
lola: 12306867 markings, 56130605 edges, 69923 markings/sec, 155 secs
lola: 12644930 markings, 57765649 edges, 67613 markings/sec, 160 secs
lola: 12990379 markings, 59432909 edges, 69090 markings/sec, 165 secs
lola: 13336690 markings, 61093854 edges, 69262 markings/sec, 170 secs
lola: 13686464 markings, 62759938 edges, 69955 markings/sec, 175 secs
lola: 14030148 markings, 64402104 edges, 68737 markings/sec, 180 secs
lola: 14367187 markings, 66119243 edges, 67408 markings/sec, 185 secs
lola: 14707972 markings, 67720781 edges, 68157 markings/sec, 190 secs
lola: 15047125 markings, 69305504 edges, 67831 markings/sec, 195 secs
lola: 15390944 markings, 71041898 edges, 68764 markings/sec, 200 secs
lola: 15733396 markings, 72627420 edges, 68490 markings/sec, 205 secs
lola: 16074031 markings, 74226131 edges, 68127 markings/sec, 210 secs
lola: 16423920 markings, 76047656 edges, 69978 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: ((((p138 + 1 <= p74) OR (p127 + 1 <= p198) OR (2 <= p96)) OR E (((p91 <= p132) U (3 <= p19)))) AND E (F ((p65 <= p71))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 1 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: ((p138 + 1 <= p74) OR (p127 + 1 <= p198) OR (2 <= p96))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((p138 + 1 <= p74) OR (p127 + 1 <= p198) OR (2 <= p96))
lola: processed formula length: 57
lola: 0 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: processed formula with 3 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 2 will run for 237 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (((p91 <= p132) U (3 <= p19)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E((p91 <= p132) U (3 <= p19))
lola: processed formula length: 29
lola: 1 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 28 bytes per marking, with 16 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: 516022 markings, 2143499 edges, 103204 markings/sec, 0 secs
lola: 1000482 markings, 4172370 edges, 96892 markings/sec, 5 secs
lola: 1463747 markings, 6137476 edges, 92653 markings/sec, 10 secs
lola: 1907557 markings, 8074678 edges, 88762 markings/sec, 15 secs
lola: 2339392 markings, 9957556 edges, 86367 markings/sec, 20 secs
lola: 2764533 markings, 11813751 edges, 85028 markings/sec, 25 secs
lola: 3172250 markings, 13721818 edges, 81543 markings/sec, 30 secs
lola: 3570553 markings, 15657015 edges, 79661 markings/sec, 35 secs
lola: 3969429 markings, 17436459 edges, 79775 markings/sec, 40 secs
lola: 4370930 markings, 19238302 edges, 80300 markings/sec, 45 secs
lola: 4765030 markings, 21046964 edges, 78820 markings/sec, 50 secs
lola: 5160683 markings, 22812105 edges, 79131 markings/sec, 55 secs
lola: 5553966 markings, 24573129 edges, 78657 markings/sec, 60 secs
lola: 5934870 markings, 26318893 edges, 76181 markings/sec, 65 secs
lola: 6325178 markings, 28072331 edges, 78062 markings/sec, 70 secs
lola: 6730658 markings, 29848587 edges, 81096 markings/sec, 75 secs
lola: 7134917 markings, 31619226 edges, 80852 markings/sec, 80 secs
lola: 7534001 markings, 33357688 edges, 79817 markings/sec, 85 secs
lola: 7915639 markings, 35054710 edges, 76328 markings/sec, 90 secs
lola: 8288031 markings, 36747942 edges, 74478 markings/sec, 95 secs
lola: 8658254 markings, 38428140 edges, 74045 markings/sec, 100 secs
lola: 9028371 markings, 40198547 edges, 74023 markings/sec, 105 secs
lola: 9405754 markings, 41923600 edges, 75477 markings/sec, 110 secs
lola: 9774616 markings, 43605541 edges, 73772 markings/sec, 115 secs
lola: 10140678 markings, 45305263 edges, 73212 markings/sec, 120 secs
lola: 10501328 markings, 46958341 edges, 72130 markings/sec, 125 secs
lola: 10867744 markings, 48692873 edges, 73283 markings/sec, 130 secs
lola: 11228605 markings, 50364551 edges, 72172 markings/sec, 135 secs
lola: 11589189 markings, 51972178 edges, 72117 markings/sec, 140 secs
lola: 11948975 markings, 53638284 edges, 71957 markings/sec, 145 secs
lola: 12316150 markings, 55429645 edges, 73435 markings/sec, 150 secs
lola: 12681645 markings, 57184011 edges, 73099 markings/sec, 155 secs
lola: 13026164 markings, 58816045 edges, 68904 markings/sec, 160 secs
lola: 13372496 markings, 60443102 edges, 69266 markings/sec, 165 secs
lola: 13730007 markings, 62081385 edges, 71502 markings/sec, 170 secs
lola: 14075090 markings, 63696763 edges, 69017 markings/sec, 175 secs
lola: 14425901 markings, 65285567 edges, 70162 markings/sec, 180 secs
lola: 14778895 markings, 66896604 edges, 70599 markings/sec, 185 secs
lola: 15119502 markings, 68509515 edges, 68121 markings/sec, 190 secs
lola: 15474248 markings, 70186993 edges, 70949 markings/sec, 195 secs
lola: 15821929 markings, 71800834 edges, 69536 markings/sec, 200 secs
lola: 16181335 markings, 73456743 edges, 71881 markings/sec, 205 secs
lola: 16531756 markings, 75095321 edges, 70084 markings/sec, 210 secs
lola: 16883221 markings, 76700496 edges, 70293 markings/sec, 215 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 2 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (((p187 + 1 <= p43) OR ((3 <= p174) AND (2 <= p205)) OR (p185 <= 0))))
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 28 bytes per marking, with 16 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 6 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to UtahNoC-PT-none-CTLCardinality-2.sara
lola: SUBRESULT
lola: lola: result: no
lola: state equation: calling and running sara
produced by: state space
lola: The predicate is not invariant.
lola: ========================================
lola: subprocess 3 will run for 238 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (A (G (((p107 <= p97) AND (p203 <= p79) AND (p204 <= 0)))) AND A (G (((p140 <= 0) AND ((2 <= p154) OR (p75 <= p140))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 3 will run for 238 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (((p107 <= p97) AND (p203 <= p79) AND (p204 <= 0))))
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 28 bytes per marking, with 16 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
sara: try reading problem file UtahNoC-PT-none-CTLCardinality-2.sara.
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 3 literals and 3 conjunctive subformulas
lola: state equation: write sara problem file to UtahNoC-PT-none-CTLCardinality-3.sara
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: lola: lola: SUBRESULT
lola: ========================================
result: no
lola: The Boolean predicate is false.
lola: state equation: calling and running sara
========================================
lola: subprocess 4 will run for 258 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (((p114 <= p44) U A (G ((p42 <= p61)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
sara: try reading problem file UtahNoC-PT-none-CTLCardinality-3.sara.
lola: processed formula: A((p114 <= p44) U NOT(E(TRUE U (p61 + 1 <= p42))))
lola: processed formula length: 50
lola: 3 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 28 bytes per marking, with 16 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).
sara: place or transition ordering is non-deterministic
sara: place or transition ordering is non-deterministic
lola: 522132 markings, 2172915 edges, 104426 markings/sec, 0 secs
lola: 993618 markings, 4176602 edges, 94297 markings/sec, 5 secs
lola: 1457158 markings, 6161051 edges, 92708 markings/sec, 10 secs
lola: 1891777 markings, 8064409 edges, 86924 markings/sec, 15 secs
lola: 2321831 markings, 9953642 edges, 86011 markings/sec, 20 secs
lola: 2727335 markings, 11797294 edges, 81101 markings/sec, 25 secs
lola: 3146526 markings, 13637368 edges, 83838 markings/sec, 30 secs
lola: 3570342 markings, 15489846 edges, 84763 markings/sec, 35 secs
lola: 3976895 markings, 17285628 edges, 81311 markings/sec, 40 secs
lola: 4365195 markings, 19099497 edges, 77660 markings/sec, 45 secs
lola: 4735563 markings, 21011867 edges, 74074 markings/sec, 50 secs
lola: 5116537 markings, 22854208 edges, 76195 markings/sec, 55 secs
lola: 5507793 markings, 24606494 edges, 78251 markings/sec, 60 secs
lola: 5893486 markings, 26302843 edges, 77139 markings/sec, 65 secs
lola: 6281280 markings, 28005761 edges, 77559 markings/sec, 70 secs
lola: 6649562 markings, 29675752 edges, 73656 markings/sec, 75 secs
lola: 7015619 markings, 31368564 edges, 73211 markings/sec, 80 secs
lola: 7393685 markings, 33072790 edges, 75613 markings/sec, 85 secs
lola: 7752108 markings, 34775226 edges, 71685 markings/sec, 90 secs
lola: 8118220 markings, 36436277 edges, 73222 markings/sec, 95 secs
lola: 8470811 markings, 38130018 edges, 70518 markings/sec, 100 secs
lola: 8819806 markings, 39789305 edges, 69799 markings/sec, 105 secs
lola: 9169557 markings, 41469312 edges, 69950 markings/sec, 110 secs
lola: 9529267 markings, 43125028 edges, 71942 markings/sec, 115 secs
lola: 9893200 markings, 44795925 edges, 72787 markings/sec, 120 secs
lola: 10253027 markings, 46516682 edges, 71965 markings/sec, 125 secs
lola: 10602467 markings, 48207042 edges, 69888 markings/sec, 130 secs
lola: 10949817 markings, 49839775 edges, 69470 markings/sec, 135 secs
lola: 11296790 markings, 51447203 edges, 69395 markings/sec, 140 secs
lola: 11647804 markings, 53066093 edges, 70203 markings/sec, 145 secs
lola: 11995816 markings, 54701936 edges, 69602 markings/sec, 150 secs
lola: 12339679 markings, 56284413 edges, 68773 markings/sec, 155 secs
lola: 12674627 markings, 57925489 edges, 66990 markings/sec, 160 secs
lola: 13019754 markings, 59572537 edges, 69025 markings/sec, 165 secs
lola: 13364551 markings, 61221254 edges, 68959 markings/sec, 170 secs
lola: 13710035 markings, 62876456 edges, 69097 markings/sec, 175 secs
lola: 14052630 markings, 64509217 edges, 68519 markings/sec, 180 secs
lola: 14388426 markings, 66218568 edges, 67159 markings/sec, 185 secs
lola: 14731002 markings, 67820960 edges, 68515 markings/sec, 190 secs
lola: 15070682 markings, 69412096 edges, 67936 markings/sec, 195 secs
lola: 15418227 markings, 71167369 edges, 69509 markings/sec, 200 secs
lola: 15759192 markings, 72749682 edges, 68193 markings/sec, 205 secs
lola: 16100454 markings, 74354949 edges, 68252 markings/sec, 210 secs
lola: 16441262 markings, 76140354 edges, 68162 markings/sec, 215 secs
lola: 16772467 markings, 77731928 edges, 66241 markings/sec, 220 secs
lola: 17102350 markings, 79324830 edges, 65977 markings/sec, 225 secs
lola: 17436677 markings, 80906010 edges, 66865 markings/sec, 230 secs
lola: 17763148 markings, 82473375 edges, 65294 markings/sec, 235 secs
lola: 18096958 markings, 84064344 edges, 66762 markings/sec, 240 secs
lola: 18428714 markings, 85617727 edges, 66351 markings/sec, 245 secs
lola: 18755396 markings, 87200327 edges, 65336 markings/sec, 250 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 258 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(E (G (A (G ((p33 <= p166))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U E(TRUE U (p166 + 1 <= p33)))
lola: processed formula length: 37
lola: 7 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 28 bytes per marking, with 16 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: 503973 markings, 2097795 edges, 100795 markings/sec, 0 secs
lola: 961145 markings, 4037967 edges, 91434 markings/sec, 5 secs
lola: 1414185 markings, 5973427 edges, 90608 markings/sec, 10 secs
lola: 1841914 markings, 7827051 edges, 85546 markings/sec, 15 secs
lola: 2257319 markings, 9673970 edges, 83081 markings/sec, 20 secs
lola: 2652111 markings, 11470403 edges, 78958 markings/sec, 25 secs
lola: 3067845 markings, 13282200 edges, 83147 markings/sec, 30 secs
lola: 3477551 markings, 15081184 edges, 81941 markings/sec, 35 secs
lola: 3781411 markings, 16418985 edges, 60772 markings/sec, 40 secs
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 279 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (((p163 <= 1) AND (p35 <= 0) AND ((1 <= p201) OR (p49 <= p101) OR ((1 <= p38) AND (p30 <= p185))))))
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 28 bytes per marking, with 16 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 8 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to UtahNoC-PT-none-CTLCardinality-6.sara
lola: SUBRESULT
lola: result: no
lola: produced by: state spacelola:
state equation: calling and running sara
lola: The predicate is not invariant.
lola: ========================================
lola: subprocess 7 will run for 310 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (E (F (((1 <= p77) AND (2 <= p186))))))
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 28 bytes per marking, with 16 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
sara: try reading problem file UtahNoC-PT-none-CTLCardinality-6.sara.
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 UtahNoC-PT-none-CTLCardinality-7.sara
lola: state equation: calling and running sara
sara: try reading problem file UtahNoC-PT-none-CTLCardinality-7.sara.
sara: place or transition ordering is non-deterministic
sara: place or transition ordering is non-deterministic
lola: state equation: solution impossible
lola: SUBRESULT
lola: result: no
lola: produced by: state equation
lola: The predicate is unreachable.
lola: ========================================
lola: subprocess 8 will run for 349 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: ((p129 <= p147) AND E (F (A (F ((2 <= p28))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 8 will run for 349 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (p129 <= p147)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (p129 <= p147)
lola: processed formula length: 14
lola: 0 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: processed formula with 1 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 9 will run for 399 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (A (F ((2 <= p28)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U A(TRUE U (2 <= p28)))
lola: processed formula length: 30
lola: 2 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 28 bytes per marking, with 16 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: 305667 markings, 1878607 edges, 61133 markings/sec, 0 secs
lola: 594927 markings, 3668899 edges, 57852 markings/sec, 5 secs
lola: 875346 markings, 5423513 edges, 56084 markings/sec, 10 secs
lola: 1152963 markings, 7166638 edges, 55523 markings/sec, 15 secs
lola: 1429532 markings, 8897657 edges, 55314 markings/sec, 20 secs
lola: 1695859 markings, 10580089 edges, 53265 markings/sec, 25 secs
lola: 1954971 markings, 12272765 edges, 51822 markings/sec, 30 secs
lola: 2217951 markings, 13937480 edges, 52596 markings/sec, 35 secs
lola: 2470748 markings, 15608317 edges, 50559 markings/sec, 40 secs
lola: 2726480 markings, 17246449 edges, 51146 markings/sec, 45 secs
lola: 2986143 markings, 18889726 edges, 51933 markings/sec, 50 secs
lola: 3241354 markings, 20525985 edges, 51042 markings/sec, 55 secs
lola: 3501438 markings, 22188034 edges, 52017 markings/sec, 60 secs
lola: 3756634 markings, 23824079 edges, 51039 markings/sec, 65 secs
lola: 4011381 markings, 25459612 edges, 50949 markings/sec, 70 secs
lola: 4257722 markings, 27051388 edges, 49268 markings/sec, 75 secs
lola: 4499675 markings, 28771124 edges, 48391 markings/sec, 80 secs
lola: 4744122 markings, 30545334 edges, 48889 markings/sec, 85 secs
lola: 4991825 markings, 32182426 edges, 49541 markings/sec, 90 secs
lola: 5233754 markings, 33870023 edges, 48386 markings/sec, 95 secs
lola: 5482834 markings, 35471078 edges, 49816 markings/sec, 100 secs
lola: 5725974 markings, 37024575 edges, 48628 markings/sec, 105 secs
lola: 5967673 markings, 38579684 edges, 48340 markings/sec, 110 secs
lola: 6210600 markings, 40123624 edges, 48585 markings/sec, 115 secs
lola: 6446109 markings, 41654686 edges, 47102 markings/sec, 120 secs
lola: 6685682 markings, 43224210 edges, 47915 markings/sec, 125 secs
lola: 6920941 markings, 44788399 edges, 47052 markings/sec, 130 secs
lola: 7162779 markings, 46364899 edges, 48368 markings/sec, 135 secs
lola: 7405066 markings, 47932514 edges, 48457 markings/sec, 140 secs
lola: 7636445 markings, 49472133 edges, 46276 markings/sec, 145 secs
lola: 7867602 markings, 51036144 edges, 46231 markings/sec, 150 secs
lola: 8099668 markings, 52556617 edges, 46413 markings/sec, 155 secs
lola: 8327524 markings, 54121366 edges, 45571 markings/sec, 160 secs
lola: 8556095 markings, 55631707 edges, 45714 markings/sec, 165 secs
lola: 8781882 markings, 57164397 edges, 45157 markings/sec, 170 secs
lola: 9004551 markings, 58683511 edges, 44534 markings/sec, 175 secs
lola: 9235027 markings, 60229686 edges, 46095 markings/sec, 180 secs
lola: 9469121 markings, 61786960 edges, 46819 markings/sec, 185 secs
lola: 9703001 markings, 63325475 edges, 46776 markings/sec, 190 secs
lola: 9935252 markings, 64884799 edges, 46450 markings/sec, 195 secs
lola: 10169621 markings, 66478796 edges, 46874 markings/sec, 200 secs
lola: 10400194 markings, 68011433 edges, 46115 markings/sec, 205 secs
lola: 10624576 markings, 69579413 edges, 44876 markings/sec, 210 secs
lola: 10849277 markings, 71080383 edges, 44940 markings/sec, 215 secs
lola: 11079697 markings, 72598369 edges, 46084 markings/sec, 220 secs
lola: 11309093 markings, 74124420 edges, 45879 markings/sec, 225 secs
lola: 11537495 markings, 75615787 edges, 45680 markings/sec, 230 secs
lola: 11767877 markings, 77177362 edges, 46076 markings/sec, 235 secs
lola: 11993697 markings, 78679681 edges, 45164 markings/sec, 240 secs
lola: 12221151 markings, 80179067 edges, 45491 markings/sec, 245 secs
lola: 12439430 markings, 81638883 edges, 43656 markings/sec, 250 secs
lola: 12657105 markings, 83142810 edges, 43535 markings/sec, 255 secs
lola: 12879822 markings, 84669288 edges, 44543 markings/sec, 260 secs
lola: 13110856 markings, 86243676 edges, 46207 markings/sec, 265 secs
lola: 13334413 markings, 87752043 edges, 44711 markings/sec, 270 secs
lola: 13559078 markings, 89258460 edges, 44933 markings/sec, 275 secs
lola: 13786856 markings, 90832207 edges, 45556 markings/sec, 280 secs
lola: 14013770 markings, 92353333 edges, 45383 markings/sec, 285 secs
lola: 14239204 markings, 93943500 edges, 45087 markings/sec, 290 secs
lola: 14467297 markings, 95517605 edges, 45619 markings/sec, 295 secs
lola: 14690760 markings, 97016489 edges, 44693 markings/sec, 300 secs
lola: 14911263 markings, 98502550 edges, 44101 markings/sec, 305 secs
lola: 15138028 markings, 100034896 edges, 45353 markings/sec, 310 secs
lola: 15369755 markings, 101672122 edges, 46345 markings/sec, 315 secs
lola: 15595614 markings, 103182040 edges, 45172 markings/sec, 320 secs
lola: 15815613 markings, 104649605 edges, 44000 markings/sec, 325 secs
lola: 16039137 markings, 106137857 edges, 44705 markings/sec, 330 secs
lola: 16273032 markings, 107815742 edges, 46779 markings/sec, 335 secs
lola: 16501883 markings, 109430585 edges, 45770 markings/sec, 340 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 9 will run for 349 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (NOT(A (F (((1 <= p42) OR (p27 <= p56))))) OR E (F (A (F ((2 <= p166))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 9 will run for 349 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G (((p42 <= 0) AND (p56 + 1 <= p27))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U ((1 <= p42) OR (p27 <= p56))))
lola: processed formula length: 44
lola: 5 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 28 bytes per marking, with 16 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 10 will run for 407 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (A (F ((2 <= p166)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U A(TRUE U (2 <= p166)))
lola: processed formula length: 31
lola: 5 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 28 bytes per marking, with 16 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: 307712 markings, 1890984 edges, 61542 markings/sec, 0 secs
lola: 597501 markings, 3685280 edges, 57958 markings/sec, 5 secs
lola: 879582 markings, 5448934 edges, 56416 markings/sec, 10 secs
lola: 1159303 markings, 7205631 edges, 55944 markings/sec, 15 secs
lola: 1436397 markings, 8942232 edges, 55419 markings/sec, 20 secs
lola: 1703644 markings, 10632497 edges, 53449 markings/sec, 25 secs
lola: 1964789 markings, 12336111 edges, 52229 markings/sec, 30 secs
lola: 2228911 markings, 14009421 edges, 52824 markings/sec, 35 secs
lola: 2483076 markings, 15687664 edges, 50833 markings/sec, 40 secs
lola: 2739549 markings, 17329242 edges, 51295 markings/sec, 45 secs
lola: 3002103 markings, 18987499 edges, 52511 markings/sec, 50 secs
lola: 3257388 markings, 20629814 edges, 51057 markings/sec, 55 secs
lola: 3518574 markings, 22298148 edges, 52237 markings/sec, 60 secs
lola: 3773071 markings, 23928789 edges, 50899 markings/sec, 65 secs
lola: 4026176 markings, 25553681 edges, 50621 markings/sec, 70 secs
lola: 4271983 markings, 27154612 edges, 49161 markings/sec, 75 secs
lola: 4511871 markings, 28859614 edges, 47978 markings/sec, 80 secs
lola: 4751013 markings, 30589744 edges, 47828 markings/sec, 85 secs
lola: 4997608 markings, 32224442 edges, 49319 markings/sec, 90 secs
lola: 5234429 markings, 33874101 edges, 47364 markings/sec, 95 secs
lola: 5479003 markings, 35446761 edges, 48915 markings/sec, 100 secs
lola: 5717040 markings, 36969153 edges, 47607 markings/sec, 105 secs
lola: 5956012 markings, 38493628 edges, 47794 markings/sec, 110 secs
lola: 6192199 markings, 40007849 edges, 47237 markings/sec, 115 secs
lola: 6426679 markings, 41502441 edges, 46896 markings/sec, 120 secs
lola: 6653851 markings, 43019159 edges, 45434 markings/sec, 125 secs
lola: 6884361 markings, 44542502 edges, 46102 markings/sec, 130 secs
lola: 7115423 markings, 46096594 edges, 46212 markings/sec, 135 secs
lola: 7354031 markings, 47645643 edges, 47722 markings/sec, 140 secs
lola: 7585573 markings, 49172934 edges, 46308 markings/sec, 145 secs
lola: 7820795 markings, 50717410 edges, 47044 markings/sec, 150 secs
lola: 8055510 markings, 52230192 edges, 46943 markings/sec, 155 secs
lola: 8286569 markings, 53742796 edges, 46212 markings/sec, 160 secs
lola: 8525464 markings, 55441615 edges, 47779 markings/sec, 165 secs
lola: 8757984 markings, 57010374 edges, 46504 markings/sec, 170 secs
lola: 8991394 markings, 58576052 edges, 46682 markings/sec, 175 secs
lola: 9217569 markings, 60091524 edges, 45235 markings/sec, 180 secs
lola: 9445058 markings, 61593898 edges, 45498 markings/sec, 185 secs
lola: 9666773 markings, 63106155 edges, 44343 markings/sec, 190 secs
lola: 9889201 markings, 64619379 edges, 44486 markings/sec, 195 secs
lola: 10108261 markings, 66188593 edges, 43812 markings/sec, 200 secs
lola: 10334822 markings, 67670140 edges, 45312 markings/sec, 205 secs
lola: 10564868 markings, 69202905 edges, 46009 markings/sec, 210 secs
lola: 10796723 markings, 70718518 edges, 46371 markings/sec, 215 secs
lola: 11025253 markings, 72244964 edges, 45706 markings/sec, 220 secs
lola: 11255234 markings, 73782518 edges, 45996 markings/sec, 225 secs
lola: 11478913 markings, 75279183 edges, 44736 markings/sec, 230 secs
lola: 11709424 markings, 76813339 edges, 46102 markings/sec, 235 secs
lola: 11935541 markings, 78315539 edges, 45223 markings/sec, 240 secs
lola: 12165332 markings, 79876881 edges, 45958 markings/sec, 245 secs
lola: 12388832 markings, 81376223 edges, 44700 markings/sec, 250 secs
lola: 12614428 markings, 82885582 edges, 45119 markings/sec, 255 secs
lola: 12842016 markings, 84413523 edges, 45518 markings/sec, 260 secs
lola: 13070651 markings, 86027961 edges, 45727 markings/sec, 265 secs
lola: 13294841 markings, 87500655 edges, 44838 markings/sec, 270 secs
lola: 13517167 markings, 88998927 edges, 44465 markings/sec, 275 secs
lola: 13742407 markings, 90519572 edges, 45048 markings/sec, 280 secs
lola: 13968257 markings, 92020433 edges, 45170 markings/sec, 285 secs
lola: 14187077 markings, 93485195 edges, 43764 markings/sec, 290 secs
lola: 14402852 markings, 94949346 edges, 43155 markings/sec, 295 secs
lola: 14623280 markings, 96434380 edges, 44086 markings/sec, 300 secs
lola: 14844541 markings, 97933219 edges, 44252 markings/sec, 305 secs
lola: 15063350 markings, 99417163 edges, 43762 markings/sec, 310 secs
lola: 15282129 markings, 100900961 edges, 43756 markings/sec, 315 secs
lola: 15505325 markings, 102401013 edges, 44639 markings/sec, 320 secs
lola: 15730761 markings, 103944573 edges, 45087 markings/sec, 325 secs
lola: 15952659 markings, 105437188 edges, 44380 markings/sec, 330 secs
lola: 16176851 markings, 106950225 edges, 44838 markings/sec, 335 secs
lola: 16400022 markings, 108488269 edges, 44634 markings/sec, 340 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 10 will run for 349 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (((1 <= p58) OR A (G (((3 <= p60) OR (1 <= p86))))) OR A (G ((p21 <= 2))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 10 will run for 349 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (1 <= p58)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (1 <= p58)
lola: processed formula length: 10
lola: 1 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-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 11 will run for 419 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (((3 <= p60) OR (1 <= p86))))
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 28 bytes per marking, with 16 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: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: state equation: write sara problem file to UtahNoC-PT-none-CTLCardinality-11.sara
lola: ========================================
lola: subprocess 12 will run for 523 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G ((p21 <= 2)))
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 28 bytes per marking, with 16 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: state equation: write sara problem file to UtahNoC-PT-none-CTLCardinality-12.sara
lola: state equation: calling and running sara
sara: try reading problem file UtahNoC-PT-none-CTLCardinality-12.sara.
sara: place or transition ordering is non-deterministic
lola: state equation: solution impossible
lola: SUBRESULT
lola: result: yes
lola: produced by: state equation
lola: The predicate is invariant.
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: ========================================
lola: subprocess 11 will run for 419 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (((p177 <= p122) U ((p1 <= p171) AND ((1 <= p206) OR (1 <= p107)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E((p177 <= p122) U ((p1 <= p171) AND ((1 <= p206) OR (1 <= p107))))
lola: processed formula length: 68
lola: 1 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 28 bytes per marking, with 16 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: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 12 will run for 523 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT((A (G (((p23 <= p188) OR (1 <= p31)))) OR (2 <= p40)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 12 will run for 523 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (((p188 + 1 <= p23) AND (p31 <= 0))))
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 28 bytes per marking, with 16 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 UtahNoC-PT-none-CTLCardinality-12.sara
lola: state equation: calling and running sara
sara: try reading problem file UtahNoC-PT-none-CTLCardinality-12.sara.
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: ========================================
lola: subprocess 13 will run for 698 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (p40 <= 1)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (p40 <= 1)
lola: processed formula length: 10
lola: 5 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: processed formula with 1 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: SUBRESULT========================================
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 13 will run for 698 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (A (G (E (X ((p153 <= p61))))) OR ((1 <= p3) AND A (((p159 <= p70) U (p128 <= p33)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 13 will run for 698 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (E (X ((p153 <= p61)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U NOT(EX((p153 <= p61)))))
lola: processed formula length: 37
lola: 2 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 28 bytes per marking, with 16 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: 443573 markings, 1556596 edges, 88715 markings/sec, 0 secs
lola: 885483 markings, 3135952 edges, 88382 markings/sec, 5 secs
lola: 1283905 markings, 4636722 edges, 79684 markings/sec, 10 secs
lola: 1675503 markings, 6121474 edges, 78320 markings/sec, 15 secs
lola: 2054226 markings, 7605969 edges, 75745 markings/sec, 20 secs
lola: 2435068 markings, 9094692 edges, 76168 markings/sec, 25 secs
lola: 2789908 markings, 10598598 edges, 70968 markings/sec, 30 secs
lola: 3140105 markings, 12099509 edges, 70039 markings/sec, 35 secs
lola: 3512230 markings, 13550501 edges, 74425 markings/sec, 40 secs
lola: 3876538 markings, 15031661 edges, 72862 markings/sec, 45 secs
lola: 4223728 markings, 16460904 edges, 69438 markings/sec, 50 secs
lola: 4572465 markings, 17904382 edges, 69747 markings/sec, 55 secs
lola: 4936763 markings, 19363787 edges, 72860 markings/sec, 60 secs
lola: 5298827 markings, 20819422 edges, 72413 markings/sec, 65 secs
lola: 5649303 markings, 22277969 edges, 70095 markings/sec, 70 secs
lola: 5989628 markings, 23734771 edges, 68065 markings/sec, 75 secs
lola: 6324495 markings, 25198658 edges, 66973 markings/sec, 80 secs
lola: 6667118 markings, 26665859 edges, 68525 markings/sec, 85 secs
lola: 6989030 markings, 28138492 edges, 64382 markings/sec, 90 secs
lola: 7344559 markings, 29583210 edges, 71106 markings/sec, 95 secs
lola: 7675639 markings, 31015486 edges, 66216 markings/sec, 100 secs
lola: 8004217 markings, 32430826 edges, 65716 markings/sec, 105 secs
lola: 8341870 markings, 33930983 edges, 67531 markings/sec, 110 secs
lola: 8663741 markings, 35406443 edges, 64374 markings/sec, 115 secs
lola: 8999740 markings, 36826234 edges, 67200 markings/sec, 120 secs
lola: 9354690 markings, 38247563 edges, 70990 markings/sec, 125 secs
lola: 9681540 markings, 39670774 edges, 65370 markings/sec, 130 secs
lola: 10017073 markings, 41072568 edges, 67107 markings/sec, 135 secs
lola: 10342289 markings, 42504244 edges, 65043 markings/sec, 140 secs
lola: 10663339 markings, 43955016 edges, 64210 markings/sec, 145 secs
lola: 10982350 markings, 45386598 edges, 63802 markings/sec, 150 secs
lola: 11290003 markings, 46780986 edges, 61531 markings/sec, 155 secs
lola: 11607473 markings, 48183079 edges, 63494 markings/sec, 160 secs
lola: 11928742 markings, 49625302 edges, 64254 markings/sec, 165 secs
lola: 12243340 markings, 51030768 edges, 62920 markings/sec, 170 secs
lola: 12565224 markings, 52426027 edges, 64377 markings/sec, 175 secs
lola: 12870448 markings, 53908845 edges, 61045 markings/sec, 180 secs
lola: 13172228 markings, 55319074 edges, 60356 markings/sec, 185 secs
lola: 13472064 markings, 56723318 edges, 59967 markings/sec, 190 secs
lola: 13774857 markings, 58145693 edges, 60559 markings/sec, 195 secs
lola: 14076173 markings, 59623496 edges, 60263 markings/sec, 200 secs
lola: 14379218 markings, 61106752 edges, 60609 markings/sec, 205 secs
lola: 14677926 markings, 62476343 edges, 59742 markings/sec, 210 secs
lola: 14969373 markings, 63907929 edges, 58289 markings/sec, 215 secs
lola: 15269796 markings, 65302701 edges, 60085 markings/sec, 220 secs
lola: 15558243 markings, 66722419 edges, 57689 markings/sec, 225 secs
lola: 15852668 markings, 68115278 edges, 58885 markings/sec, 230 secs
lola: 16139084 markings, 69478728 edges, 57283 markings/sec, 235 secs
lola: 16434613 markings, 70930333 edges, 59106 markings/sec, 240 secs
lola: 16719359 markings, 72304719 edges, 56949 markings/sec, 245 secs
lola: 17007722 markings, 73720120 edges, 57673 markings/sec, 250 secs
lola: 17301275 markings, 75063245 edges, 58711 markings/sec, 255 secs
lola: 17589730 markings, 76416466 edges, 57691 markings/sec, 260 secs
lola: 17893798 markings, 77853413 edges, 60814 markings/sec, 265 secs
lola: 18182825 markings, 79223187 edges, 57805 markings/sec, 270 secs
lola: 18472372 markings, 80581475 edges, 57909 markings/sec, 275 secs
lola: 18764428 markings, 81922951 edges, 58411 markings/sec, 280 secs
lola: 19059184 markings, 83269116 edges, 58951 markings/sec, 285 secs
lola: 19342765 markings, 84621890 edges, 56716 markings/sec, 290 secs
lola: 19632708 markings, 85966577 edges, 57989 markings/sec, 295 secs
lola: 19923614 markings, 87317915 edges, 58181 markings/sec, 300 secs
lola: 20207242 markings, 88690535 edges, 56726 markings/sec, 305 secs
lola: 20492958 markings, 90052269 edges, 57143 markings/sec, 310 secs
lola: 20781575 markings, 91422283 edges, 57723 markings/sec, 315 secs
lola: 21067943 markings, 92762569 edges, 57274 markings/sec, 320 secs
lola: 21340705 markings, 94103148 edges, 54552 markings/sec, 325 secs
lola: 21617754 markings, 95464818 edges, 55410 markings/sec, 330 secs
lola: 21899862 markings, 96825552 edges, 56422 markings/sec, 335 secs
lola: 22180944 markings, 98196844 edges, 56216 markings/sec, 340 secs
lola: 22458965 markings, 99508469 edges, 55604 markings/sec, 345 secs
lola: 22730737 markings, 100818875 edges, 54354 markings/sec, 350 secs
lola: 23009703 markings, 102183102 edges, 55793 markings/sec, 355 secs
lola: 23284354 markings, 103563831 edges, 54930 markings/sec, 360 secs
lola: 23562377 markings, 104913585 edges, 55605 markings/sec, 365 secs
lola: 23839679 markings, 106253530 edges, 55460 markings/sec, 370 secs
lola: 24107014 markings, 107576122 edges, 53467 markings/sec, 375 secs
lola: 24385004 markings, 108926539 edges, 55598 markings/sec, 380 secs
lola: 24668881 markings, 110307353 edges, 56775 markings/sec, 385 secs
lola: 24938458 markings, 111624789 edges, 53915 markings/sec, 390 secs
lola: 25204227 markings, 113021654 edges, 53154 markings/sec, 395 secs
lola: 25467568 markings, 114380491 edges, 52668 markings/sec, 400 secs
lola: 25741225 markings, 115733605 edges, 54731 markings/sec, 405 secs
lola: 26073889 markings, 117138373 edges, 66533 markings/sec, 410 secs
lola: 26350751 markings, 118534800 edges, 55372 markings/sec, 415 secs
lola: 26626198 markings, 119893980 edges, 55089 markings/sec, 420 secs
lola: 26892427 markings, 121227158 edges, 53246 markings/sec, 425 secs
lola: 27163835 markings, 122535642 edges, 54282 markings/sec, 430 secs
lola: 27432008 markings, 123908323 edges, 53635 markings/sec, 435 secs
lola: 27694233 markings, 125227569 edges, 52445 markings/sec, 440 secs
lola: 27969436 markings, 126545825 edges, 55041 markings/sec, 445 secs
lola: 28241346 markings, 127865914 edges, 54382 markings/sec, 450 secs
lola: 28533517 markings, 129225120 edges, 58434 markings/sec, 455 secs
lola: 28834417 markings, 130586378 edges, 60180 markings/sec, 460 secs
lola: 29118605 markings, 131949080 edges, 56838 markings/sec, 465 secs
lola: 29390158 markings, 133307130 edges, 54311 markings/sec, 470 secs
lola: 29667616 markings, 134646344 edges, 55492 markings/sec, 475 secs
lola: 29950855 markings, 136017629 edges, 56648 markings/sec, 480 secs
lola: 30214357 markings, 137351798 edges, 52700 markings/sec, 485 secs
lola: 30481824 markings, 138652199 edges, 53493 markings/sec, 490 secs
lola: 30759398 markings, 139989569 edges, 55515 markings/sec, 495 secs
lola: 31036703 markings, 141360854 edges, 55461 markings/sec, 500 secs
lola: 31308545 markings, 142705410 edges, 54368 markings/sec, 505 secs
lola: 31575570 markings, 144053664 edges, 53405 markings/sec, 510 secs
lola: 31839735 markings, 145430587 edges, 52833 markings/sec, 515 secs
lola: 32106771 markings, 146810772 edges, 53407 markings/sec, 520 secs
lola: 32371068 markings, 148120484 edges, 52859 markings/sec, 525 secs
lola: 32631784 markings, 149456220 edges, 52143 markings/sec, 530 secs
lola: 32894673 markings, 150813610 edges, 52578 markings/sec, 535 secs
lola: 33151570 markings, 152119936 edges, 51379 markings/sec, 540 secs
lola: 33418530 markings, 153412855 edges, 53392 markings/sec, 545 secs
lola: 33679088 markings, 154780239 edges, 52112 markings/sec, 550 secs
lola: 33934437 markings, 156120483 edges, 51070 markings/sec, 555 secs
lola: 34195075 markings, 157506228 edges, 52128 markings/sec, 560 secs
lola: 34479360 markings, 159220053 edges, 56857 markings/sec, 565 secs
lola: 34744821 markings, 160612109 edges, 53092 markings/sec, 570 secs
lola: 35002210 markings, 162014976 edges, 51478 markings/sec, 575 secs
lola: 35269954 markings, 163367376 edges, 53549 markings/sec, 580 secs
lola: 35544242 markings, 164710497 edges, 54858 markings/sec, 585 secs
lola: 35818176 markings, 166149863 edges, 54787 markings/sec, 590 secs
lola: 36068831 markings, 167467478 edges, 50131 markings/sec, 595 secs
lola: 36336051 markings, 168867776 edges, 53444 markings/sec, 600 secs
lola: 36584544 markings, 170170674 edges, 49699 markings/sec, 605 secs
lola: 36858346 markings, 171520632 edges, 54760 markings/sec, 610 secs
lola: 37124746 markings, 172818871 edges, 53280 markings/sec, 615 secs
lola: 37380371 markings, 174166111 edges, 51125 markings/sec, 620 secs
lola: 37626905 markings, 175496050 edges, 49307 markings/sec, 625 secs
lola: 37890145 markings, 176812420 edges, 52648 markings/sec, 630 secs
lola: 38151688 markings, 178123715 edges, 52309 markings/sec, 635 secs
lola: 38424261 markings, 179494841 edges, 54515 markings/sec, 640 secs
lola: 38683652 markings, 180832225 edges, 51878 markings/sec, 645 secs
lola: 38942390 markings, 182149520 edges, 51748 markings/sec, 650 secs
lola: 39195051 markings, 183437183 edges, 50532 markings/sec, 655 secs
lola: 39462724 markings, 184801740 edges, 53535 markings/sec, 660 secs
lola: 39724722 markings, 186098102 edges, 52400 markings/sec, 665 secs
lola: 39972436 markings, 187391930 edges, 49543 markings/sec, 670 secs
lola: 40232281 markings, 188721989 edges, 51969 markings/sec, 675 secs
lola: 40481613 markings, 190017300 edges, 49866 markings/sec, 680 secs
lola: 40744865 markings, 191358785 edges, 52650 markings/sec, 685 secs
lola: 41002499 markings, 192660801 edges, 51527 markings/sec, 690 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 14 will run for 698 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (((1 <= p8) AND E (G ((1 <= p174))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U ((1 <= p8) AND NOT(A(TRUE U (p174 <= 0)))))
lola: processed formula length: 52
lola: 3 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 28 bytes per marking, with 16 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: 502835 markings, 2099592 edges, 100567 markings/sec, 0 secs
lola: 955381 markings, 4031186 edges, 90509 markings/sec, 5 secs
lola: 1359980 markings, 5782706 edges, 80920 markings/sec, 10 secs
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 15 will run for 1381 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (E ((((p108 <= p150) OR (3 <= p132)) U ((2 <= p6) OR (1 <= p44)))) OR (3 <= p140))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 15 will run for 1381 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E ((((p108 <= p150) OR (3 <= p132)) U ((2 <= p6) OR (1 <= p44))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(((p108 <= p150) OR (3 <= p132)) U ((2 <= p6) OR (1 <= p44)))
lola: processed formula length: 64
lola: 1 rewrites
lola: formula mentions 0 of 216 places; total mentions: 0
lola: closed formula file UtahNoC-PT-none-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 28 bytes per marking, with 16 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: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: RESULT
lola:
SUMMARY: unknown unknown no no unknown yes no no unknown unknown yes yes yes unknown yes yes
lola: ========================================
FORMULA UtahNoC-PT-none-CTLCardinality-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-1 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-3 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-4 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-5 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-8 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-9 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-13 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA UtahNoC-PT-none-CTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Finished stdout -----
BK_STOP 1494949456351
--------------------
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="UtahNoC-PT-none"
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/UtahNoC-PT-none.tgz
mv UtahNoC-PT-none execution
# this is for BenchKit: explicit launching of the test
cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3253"
echo " Executing tool lola"
echo " Input is UtahNoC-PT-none, 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 r078-ebro-149441008700372"
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 '
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 ;