fond
Model Checking Contest 2019
9th edition, Prague, Czech Republic, April 7, 2019 (TOOLympics)
Execution of r121-smll-155272326000005
Last Updated
Apr 15, 2019

About the Execution of 2018-Gold for PhilosophersDyn-COL-10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
202.640 153040.00 155094.00 969.90 FFTFF?TFFTTFFFFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2019-input.r121-smll-155272326000005.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2019-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-3957
Executing tool win2018
Input is PhilosophersDyn-COL-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-smll-155272326000005
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 200K
-rw-r--r-- 1 mcc users 3.5K Feb 12 09:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Feb 12 09:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 8 08:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 8 08:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 109 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 347 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.8K Feb 5 00:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 13K Feb 5 00:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Feb 4 22:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.0K Feb 4 22:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Feb 4 12:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 4 12:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Feb 1 07:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 1 07:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 4 22:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 4 22:23 UpperBounds.xml

-rw-r--r-- 1 mcc users 5 Jan 29 09:34 equiv_pt
-rw-r--r-- 1 mcc users 3 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 5 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 32K Mar 10 17:31 model.pnml

--------------------
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 PhilosophersDyn-COL-10-LTLCardinality-00
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-01
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-02
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-03
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-04
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-05
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-06
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-07
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-08
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-09
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-10
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-11
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-12
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-13
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-14
FORMULA_NAME PhilosophersDyn-COL-10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1552848787848

info: Time: 3600 - MCC
===========================================================================================
prep: translating PhilosophersDyn-COL-10 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating COL Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating PhilosophersDyn-COL-10 formula LTLCardinality into LoLA format
===========================================================================================
prep: translating COL formula complete
vrfy: Checking LTLCardinality @ PhilosophersDyn-COL-10 @ 3569 seconds
lola: LoLA will run for 3569 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 2480/65536 symbol table entries, 6 collisions
lola: preprocessing...
lola: Size of bit vector: 5440
lola: finding significant places
lola: 170 places, 2310 transitions, 131 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 4366 transition conflict sets
lola: TASK
lola: reading formula from PhilosophersDyn-COL-10-LTLCardinality.task
lola: LP says that atomic proposition is always true: (p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9 <= p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + p146 + p147 + p148 + p149 + p150 + p151 + p152 + p153 + p154 + p155 + p156 + p157 + p158 + p159 + p88 + p87 + p86 + p85 + p84 + p83 + p82 + p81 + p80 + p78 + p77 + p76 + p75 + p74 + p73 + p72 + p71 + p70 + p68 + p67 + p66 + p65 + p64 + p63 + p62 + p61 + p60 + p69 + p79 + p89 + p90 + p91 + p92 + p93 + p94 + p95 + p96 + p97 + p98 + p99)
lola: A (G (((p160 + p161 + p162 + p163 + p169 + p168 + p167 + p166 + p165 + p164 <= p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29) U G ((p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + p146 + p147 + p148 + p149 + p150 + p151 + p152 + p153 + p154 + p155 + p156 + p157 + p158 + p159 + p88 + p87 + p86 + p85 + p84 + p83 + p82 + p81 + p80 + p78 + p77 + p76 + p75 + p74 + p73 + p72 + p71 + p70 + p68 + p67 + p66 + p65 + p64 + p63 + p62 + p61 + p60 + p69 + p79 + p89 + p90 + p91 + p92 + p93 + p94 + p95 + p96 + p97 + p98 + p99 <= p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39))))) : A (X ((X ((1 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50)) U X ((p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + p146 + p147 + p148 + p149 + p150 + p151 + p152 + p153 + p154 + p155 + p156 + p157 + p158 + p159 + p88 + p87 + p86 + p85 + p84 + p83 + p82 + p81 + p80 + p78 + p77 + p76 + p75 + p74 + p73 + p72 + p71 + p70 + p68 + p67 + p66 + p65 + p64 + p63 + p62 + p61 + p60 + p69 + p79 + p89 + p90 + p91 + p92 + p93 + p94 + p95 + p96 + p97 + p98 + p99 <= p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40))))) : A ((F (F ((3 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50))) U F ((p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 <= p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40)))) : A (G ((G ((p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39 <= p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29)) U X ((3 <= p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40))))) : A (G (X (((p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40 <= p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39) U (3 <= p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40))))) : A (X (F (((p160 + p161 + p162 + p163 + p169 + p168 + p167 + p166 + p165 + p164 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19) U (1 <= p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9))))) : A (F (((p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40 <= p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29) U X ((1 <= p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + p146 + p147 + p148 + p149 + p150 + p151 + p152 + p153 + p154 + p155 + p156 + p157 + p158 + p159 + p88 + p87 + p86 + p85 + p84 + p83 + p82 + p81 + p80 + p78 + p77 + p76 + p75 + p74 + p73 + p72 + p71 + p70 + p68 + p67 + p66 + p65 + p64 + p63 + p62 + p61 + p60 + p69 + p79 + p89 + p90 + p91 + p92 + p93 + p94 + p95 + p96 + p97 + p98 + p99))))) : A (X (F (F (G ((p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50)))))) : A ((X (X ((1 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50))) U X (X ((p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50))))) : A (X (F (F (F ((p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19)))))) : A ((X ((3 <= p160 + p161 + p162 + p163 + p169 + p168 + p167 + p166 + p165 + p164)) U ((2 <= p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39) U TRUE))) : A ((3 <= p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29)) : A ((1 <= p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29)) : A ((2 <= p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9)) : A ((((1 <= p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39) U (1 <= p160 + p161 + p162 + p163 + p169 + p168 + p167 + p166 + p165 + p164)) U G (F ((p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + p146 + p147 + p148 + p149 + p150 + p151 + p152 + p153 + p154 + p155 + p156 + p157 + p158 + p159 + p88 + p87 + p86 + p85 + p84 + p83 + p82 + p81 + p80 + p78 + p77 + p76 + p75 + p74 + p73 + p72 + p71 + p70 + p68 + p67 + p66 + p65 + p64 + p63 + p62 + p61 + p60 + p69 + p79 + p89 + p90 + p91 + p92 + p93 + p94 + p95 + p96 + p97 + p98 + p99 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19))))) : A ((1 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50))
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:536
lola: rewrite Frontend/Parser/formula_rewrite.k:410
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:410
lola: rewrite Frontend/Parser/formula_rewrite.k:410
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:166
lola: rewrite Frontend/Parser/formula_rewrite.k:166
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:425
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 213 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.task
lola: processed formula with 0 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: 0 markings, 0 edges
check_solution: Variable C2010 = -10 is below its lower bound 0
check_solution: Constraint R72 = 0 is above its equality of -1
check_solution: Constraint R73 = 0 is above its equality of -1
check_solution: Constraint R74 = 0 is above its equality of -1
check_solution: Constraint R75 = 0 is above its equality of -1
check_solution: Constraint R155 = 0 is above its equality of -1
check_solution: Constraint R156 = 0 is above its equality of -1
check_solution: Constraint R157 = 0 is above its equality of -1
check_solution: Constraint R158 = 0 is above its equality of -1
check_solution: Constraint R159 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 10)
check_solution: Constraint R4 = 1e+30 is above its equality of 0
check_solution: Constraint R5 = 1e+30 is above its equality of 0
check_solution: Constraint R6 = 1e+30 is above its equality of 0
check_solution: Constraint R7 = 1e+30 is above its equality of 0
check_solution: Constraint R8 = 1e+30 is above its equality of 0
check_solution: Constraint R9 = 1e+30 is above its equality of 0
check_solution: Constraint R10 = 1e+30 is above its equality of 0
check_solution: Constraint R11 = 1e+30 is above its equality of 0
check_solution: Constraint R12 = 1e+30 is above its equality of 0
check_solution: Constraint R13 = 1e+30 is above its equality of 0

Seriously low accuracy found ||*|| = 1e+30 (rel. error 0.5)

lola: ========================================
FORMULA PhilosophersDyn-COL-10-LTLCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 1 will run for 227 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (3 <= p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (3 <= p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29)
lola: processed formula length: 64
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.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: 0 markings, 0 edges
lola: ========================================

FORMULA PhilosophersDyn-COL-10-LTLCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 2 will run for 244 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (1 <= p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (1 <= p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29)
lola: processed formula length: 64
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.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: 0 markings, 0 edges
lola: ========================================

FORMULA PhilosophersDyn-COL-10-LTLCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 3 will run for 262 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (2 <= p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (2 <= p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9)
lola: processed formula length: 54
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.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: 0 markings, 0 edges
lola: ========================================

FORMULA PhilosophersDyn-COL-10-LTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 4 will run for 284 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (1 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (1 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50)
lola: processed formula length: 64
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.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: 0 markings, 0 edges
lola: ========================================

FORMULA PhilosophersDyn-COL-10-LTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 5 will run for 310 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (X (((1 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50) U (p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (X (((1 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50) U (p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50)))))
lola: processed formula length: 201
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.task
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 23 markings, 23 edges
lola: ========================================

FORMULA PhilosophersDyn-COL-10-LTLCardinality-8 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 6 will run for 341 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (F ((p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (F ((p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19))))
lola: processed formula length: 132
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 46 markings, 90 edges
lola: ========================================

FORMULA PhilosophersDyn-COL-10-LTLCardinality-9 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 7 will run for 379 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (X (((1 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50) U (p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + ... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (X (((1 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50) U (p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + ... (shortened)
lola: processed formula length: 801
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.task
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 8 markings, 8 edges
lola: ========================================

FORMULA PhilosophersDyn-COL-10-LTLCardinality-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 8 will run for 427 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((X ((3 <= p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40)) OR (G ((p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39 <= p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29)) AND X (F ((3 <= p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G ((X ((3 <= p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40)) OR (G ((p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39 <= p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29)) AND X (F ((3 <= p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40)))))))
lola: processed formula length: 285
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.task
lola: the resulting Büchi automaton has 7 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 13 markings, 15 edges
lola: ========================================

FORMULA PhilosophersDyn-COL-10-LTLCardinality-3 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 9 will run for 488 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (G ((F ((3 <= p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40)) AND ((p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40 <= p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39) OR (3 <= p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (G ((F ((3 <= p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40)) AND ((p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40 <= p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39) OR (3 <= p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40))))))
lola: processed formula length: 277
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.task
lola: the resulting Büchi automaton has 4 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 8 markings, 8 edges
lola: ========================================

FORMULA PhilosophersDyn-COL-10-LTLCardinality-4 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 10 will run for 569 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (F ((1 <= p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (F ((1 <= p0 + p1 + p2 + p3 + p4 + p5 + p6 + p7 + p8 + p9))))
lola: processed formula length: 66
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 46 markings, 90 edges
lola:
FORMULA PhilosophersDyn-COL-10-LTLCardinality-5 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
========================================
lola: subprocess 11 will run for 683 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (F ((1 <= p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + p146 + p147 + p148 + p149 + p150 + p151 + p152 + p153 + p154 + ... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (F ((1 <= p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + p146 + p147 + p148 + p149 + p150 + p151 + p152 + p153 + p154 + ... (shortened)
lola: processed formula length: 676
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 46 markings, 90 edges
lola:
FORMULA PhilosophersDyn-COL-10-LTLCardinality-6 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
========================================
lola: subprocess 12 will run for 854 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 <= p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: (p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40 + 1 <= p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19)
lola: processed formula length: 124
lola: 31 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: state space / EG
lola: The predicate eventually occurs.
lola: 1 markings, 0 edges
lola: ========================================

FORMULA PhilosophersDyn-COL-10-LTLCardinality-2 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 13 will run for 1139 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (G ((p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (G ((p49 + p48 + p47 + p46 + p45 + p44 + p43 + p42 + p41 + p40 <= p59 + p58 + p57 + p56 + p55 + p54 + p53 + p52 + p51 + p50))))
lola: processed formula length: 132
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 11 markings, 12 edges
lola: ========================================

FORMULA PhilosophersDyn-COL-10-LTLCardinality-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 14 will run for 1708 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (F ((p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + p146 + p147 + p148 + p149 + p150 + p151 + p152 + p153 + p154 + p155 ... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G (F ((p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + p146 + p147 + p148 + p149 + p150 + p151 + p152 + p153 + p154 + p155 ... (shortened)
lola: processed formula length: 732
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 8 markings, 8 edges
lola:
FORMULA PhilosophersDyn-COL-10-LTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
========================================
lola: subprocess 15 will run for 3417 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (F (G ((p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + p146 + p147 + p148 + p149 + p150 + p151 + p152 + p153 + p154 + p155... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 15 will run for 3417 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (G ((p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + p146 + p147 + p148 + p149 + p150 + p151 + p152 + p153 + p154 + p155 ... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (G ((p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p113 + p114 + p115 + p116 + p117 + p118 + p119 + p120 + p121 + p122 + p123 + p124 + p125 + p126 + p127 + p128 + p129 + p130 + p131 + p132 + p133 + p134 + p135 + p136 + p137 + p138 + p139 + p140 + p141 + p142 + p143 + p144 + p145 + p146 + p147 + p148 + p149 + p150 + p151 + p152 + p153 + p154 + p155 ... (shortened)
lola: processed formula length: 732
lola: 29 rewrites
lola: closed formula file PhilosophersDyn-COL-10-LTLCardinality.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 26 markings, 54 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA PhilosophersDyn-COL-10-LTLCardinality-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola:
SUMMARY: no no yes no no yes yes no no yes yes no no no no no
lola:
preliminary result: no no yes no no yes yes no no yes yes no no no no no
lola: memory consumption: 47260 KB
lola: time consumption: 152 seconds

BK_STOP 1552848940888

--------------------
content from 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="PhilosophersDyn-COL-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="win2018"
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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3957"
echo " Executing tool win2018"
echo " Input is PhilosophersDyn-COL-10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r121-smll-155272326000005"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-10.tgz
mv PhilosophersDyn-COL-10 execution
cd execution
if [ "LTLCardinality" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "LTLCardinality" = "UpperBounds" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.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 ;