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)
....................
/home/mcc/execution
total 208K
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:49 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 15 18:49 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.7K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.3K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 122 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 360 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.4K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 15 18:49 equiv_pt
-rw-r--r-- 1 mcc users 10 May 15 18:49 instance
-rw-r--r-- 1 mcc users 5 May 15 18:49 iscolored
-rw-r--r-- 1 mcc users 44K May 15 18:49 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool irma4mcc-full
Input is BridgeAndVehicles-COL-V50P50N50, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-ebro-152646308300208
=====================================================================

--------------------
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 BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1526753922629


BK_STOP 1526754350104

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

Prefix is 65b80f64.
Reading known information in /usr/share/mcc4mcc/65b80f64-known.json.
Reading learned information in /usr/share/mcc4mcc/65b80f64-learned.json.
Reading value translations in /usr/share/mcc4mcc/65b80f64-values.json.
Using directory /home/mcc/execution for input, as it contains a model.pnml file.
Using BridgeAndVehicles-COL-V50P50N50 as instance name.
Using BridgeAndVehicles as model name.
Using algorithm or tool bmdt.
Model characteristics are: {'Examination': 'ReachabilityCardinality', 'Place/Transition': True, 'Colored': True, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': False, 'Simple Free Choice': False, 'Extended Free Choice': False, 'State Machine': False, 'Marked Graph': False, 'Connected': True, 'Strongly Connected': False, 'Source Place': True, 'Sink Place': True, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': False, 'Conservative': True, 'Sub-Conservative': True, 'Nested Units': False, 'Safe': False, 'Deadlock': True, 'Reversible': False, 'Quasi Live': None, 'Live': None}.
Known tools are: [{'Time': 16054, 'Memory': 323.41, 'Tool': 'lola'}, {'Time': 16532, 'Memory': 327.02, 'Tool': 'lola'}].
Learned tools are: [{'Tool': 'itstools'}].
ReachabilityCardinality lola BridgeAndVehicles-COL-V50P50N50...
----- Start make prepare stderr -----

Time: 3600 - MCC
----- Start make prepare stdout -----
===========================================================================================
BridgeAndVehicles-COL-V50P50N50: translating COL Petri net model.pnml into LoLA format
===========================================================================================
translating COL Petri net complete
checking for too many tokens
===========================================================================================
BridgeAndVehicles-COL-V50P50N50: translating COL formula ReachabilityCardinality into LoLA format
===========================================================================================
translating formula complete
----- Start make result stdout -----
----- Start make result stderr -----
ReachabilityCardinality @ BridgeAndVehicles-COL-V50P50N50 @ 3538 seconds
----- Start make result stderr -----
----- Start make result stdout -----
lola: LoLA will run for 3538 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 5576/65536 symbol table entries, 1422 collisions
lola: preprocessing...
lola: finding significant places
lola: 168 places, 5408 transitions, 161 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 5813 transition conflict sets
lola: TASK
lola: reading formula from BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality.task
lola: E (F (((3 <= p7) AND ((3 <= p8 + p9 + p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29 + p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39 + p40 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 + p50 + p51 + p52 + p53 + p54 + p55 + p56 + p57 + p58) OR (2 <= p5 + p6)) AND (p115 + 1 <= p98 + p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p97 + p96 + p95 + p94 + p93 + p62 + p63 + p64 + p65 + p66 + p67 + p68 + p69 + p70 + p71 + p72 + p73 + p74 + p75 + p76 + p77 + p78 + p79 + p80 + p81 + p82 + p83 + p84 + p85 + p86 + p87 + p88 + p89 + p90 + p91 + p92 + p99) AND (p8 + p9 + p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29 + p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39 + p40 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 + p50 + p51 + p52 + p53 + p54 + p55 + p56 + p57 + p58 <= 0)))) : A (G (TRUE)) : A (G (((p4 <= p114) OR (2 <= p4)))) : A (G (())) : E (F ((3 <= p5 + p6))) : A (G (((p4 <= p7) OR (p0 + p1 <= p60 + p61)))) : A (G ((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 + p160 + p161 + p162 + p163 + p164 + p165 + p166 <= p98 + p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p97 + p96 + p95 + p94 + p93 + p62 + p63 + p64 + p65 + p66 + p67 + p68 + p69 + p70 + p71 + p72 + p73 + p74 + p75 + p76 + p77 + p78 + p79 + p80 + p81 + p82 + p83 + p84 + p85 + p86 + p87 + p88 + p89 + p90 + p91 + p92 + p99))) : E (F (((2 <= p114) AND (p114 <= p5 + p6) AND (3 <= p60 + p61)))) : A (G ((((p113 + 1 <= p114) AND (p0 + p1 <= 1)) OR ((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 + p160 + p161 + p162 + p163 + p164 + p165 + p166 <= 2) AND (p0 + p1 <= 2))))) : A (G (())) : E (F (((p114 + 1 <= 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 + p160 + p161 + p162 + p163 + p164 + p165 + p166) AND (p5 + p6 + 1 <= p98 + p100 + p101 + p102 + p103 + p104 + p105 + p106 + p107 + p108 + p109 + p110 + p111 + p112 + p97 + p96 + p95 + p94 + p93 + p62 + p63 + p64 + p65 + p66 + p67 + p68 + p69 + p70 + p71 + p72 + p73 + p74 + p75 + p76 + p77 + p78 + p79 + p80 + p81 + p82 + p83 + p84 + p85 + p86 + p87 + p88 + p89 + p90 + p91 + p92 + p99) AND (3 <= p4)))) : E (F (((p4 <= p115) AND (3 <= p2) AND (p5 + p6 <= 1) AND (2 <= p0 + p1)))) : E (F ((3 <= p5 + p6))) : A (G ((1 <= p8 + p9 + p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29 + p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39 + p40 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 + p50 + p51 + p52 + p53 + p54 + p55 + p56 + p57 + p58))) : E (F (((3 <= p114) AND (1 <= 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 + p160 + p161 + p162 + p163 + p164 + p165 + p166) AND (p114 <= 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 + p160 + p161 + p162 + p163 + p164 + p165 + p166) AND (p4 <= p113) AND (1 <= p0 + p1) AND (p113 <= p3)))) : E (F ((3 <= p5 + p6)))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (((3 <= p7) AND ((3 <= p8 + p9 + p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29 + p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39 + p40 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 + p50 + p51 + p52 + p53 + p54 + p55 + p56 + p57 + p58) OR (2 <= p5 + p6)) AND (p115 + 1 <= p98 + p100 + p101 + p102 + p103 ... (shortened)
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 644 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 8 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality.sara.
lola: sara is running 0 secs || 1656 markings, 2817 edges, 331 markings/sec, 0 secs
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 1 will run for 235 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (TRUE))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 3 rewrites
lola: formula mentions 0 of 168 places; total mentions: 0
lola: closed formula file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality.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
lola: ========================================
lola: subprocess 2 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (((p4 <= p114) OR (2 <= p4))))
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 644 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-2.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-2.sara.
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 207 markings, 206 edges
lola: ========================================
lola: subprocess 3 will run for 271 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (()))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 3 rewrites
lola: formula mentions 0 of 168 places; total mentions: 0
lola: closed formula file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality.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
lola: ========================================
lola: subprocess 4 will run for 294 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((3 <= p5 + p6)))
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 644 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-4.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-4.sara.
lola: sara is running 0 secs || 2444 markings, 4955 edges, 489 markings/sec, 0 secs
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 5 will run for 319 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (((p4 <= p7) OR (p0 + p1 <= p60 + p61))))
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 644 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-5.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-5.sara.
lola: sara is running 0 secs || 1198 markings, 2228 edges, 240 markings/sec, 0 secs
sara: place or transition ordering is non-deterministic
lola: sara is running 5 secs || 1957 markings, 4095 edges, 152 markings/sec, 5 secs
lola: sara is running 10 secs || 3009 markings, 6555 edges, 210 markings/sec, 10 secs
lola: sara is running 15 secs || 3794 markings, 8768 edges, 157 markings/sec, 15 secs
lola: sara is running 20 secs || 4618 markings, 10798 edges, 165 markings/sec, 20 secs
lola: sara is running 25 secs || 5475 markings, 12893 edges, 171 markings/sec, 25 secs
lola: sara is running 30 secs || 6361 markings, 15043 edges, 177 markings/sec, 30 secs
lola: sara is running 35 secs || 7272 markings, 17238 edges, 182 markings/sec, 35 secs
lola: sara is running 40 secs || 8203 markings, 19465 edges, 186 markings/sec, 40 secs
lola: sara is running 45 secs || 9126 markings, 21718 edges, 185 markings/sec, 45 secs
lola: sara is running 50 secs || 9590 markings, 23034 edges, 93 markings/sec, 50 secs
lola: sara is running 55 secs || 10569 markings, 25355 edges, 196 markings/sec, 55 secs
lola: sara is running 60 secs || 11566 markings, 27708 edges, 199 markings/sec, 60 secs
lola: sara is running 65 secs || 12287 markings, 29579 edges, 144 markings/sec, 65 secs
lola: sara is running 70 secs || 12997 markings, 31343 edges, 142 markings/sec, 70 secs
lola: sara is running 75 secs || 14021 markings, 33739 edges, 205 markings/sec, 75 secs
lola: sara is running 80 secs || 14849 markings, 35804 edges, 166 markings/sec, 80 secs
lola: sara is running 85 secs || 15492 markings, 37460 edges, 129 markings/sec, 85 secs
lola: sara is running 90 secs || 16537 markings, 39889 edges, 209 markings/sec, 90 secs
lola: sara is running 95 secs || 17022 markings, 41285 edges, 97 markings/sec, 95 secs
lola: sara is running 100 secs || 18021 markings, 43623 edges, 200 markings/sec, 100 secs
lola: sara is running 105 secs || 19086 markings, 46090 edges, 213 markings/sec, 105 secs
lola: sara is running 110 secs || 19509 markings, 47359 edges, 85 markings/sec, 110 secs
lola: sara is running 115 secs || 20580 markings, 49836 edges, 214 markings/sec, 115 secs
lola: sara is running 120 secs || 21655 markings, 52345 edges, 215 markings/sec, 120 secs
lola: sara is running 125 secs || 22079 markings, 53591 edges, 85 markings/sec, 125 secs
lola: sara is running 130 secs || 23148 markings, 56052 edges, 214 markings/sec, 130 secs
lola: sara is running 135 secs || 23571 markings, 57321 edges, 85 markings/sec, 135 secs
lola: sara is running 140 secs || 24652 markings, 59816 edges, 216 markings/sec, 140 secs
lola: sara is running 145 secs || 25731 markings, 62305 edges, 216 markings/sec, 145 secs
lola: sara is running 150 secs || 26160 markings, 63592 edges, 86 markings/sec, 150 secs
lola: sara is running 155 secs || 27232 markings, 66062 edges, 214 markings/sec, 155 secs
lola: sara is running 160 secs || 27647 markings, 67307 edges, 83 markings/sec, 160 secs
lola: sara is running 165 secs || 28704 markings, 69736 edges, 211 markings/sec, 165 secs
lola: sara is running 170 secs || 29750 markings, 72138 edges, 209 markings/sec, 170 secs
lola: sara is running 175 secs || 30153 markings, 73347 edges, 81 markings/sec, 175 secs
lola: sara is running 180 secs || 31179 markings, 75697 edges, 205 markings/sec, 180 secs
lola: sara is running 185 secs || 31570 markings, 76870 edges, 78 markings/sec, 185 secs
lola: sara is running 190 secs || 32575 markings, 79167 edges, 201 markings/sec, 190 secs
lola: sara is running 195 secs || 33575 markings, 81461 edges, 200 markings/sec, 195 secs
lola: sara is running 200 secs || 34005 markings, 82751 edges, 86 markings/sec, 200 secs
lola: sara is running 205 secs || 35020 markings, 85680 edges, 203 markings/sec, 205 secs
lola: sara is running 210 secs || 36018 markings, 87998 edges, 200 markings/sec, 210 secs
lola: sara is running 215 secs || 36441 markings, 89267 edges, 85 markings/sec, 215 secs
lola: sara is running 220 secs || 37421 markings, 91549 edges, 196 markings/sec, 220 secs
lola: sara is running 225 secs || 38380 markings, 93788 edges, 192 markings/sec, 225 secs
lola: sara is running 230 secs || 39316 markings, 95980 edges, 187 markings/sec, 230 secs
lola: sara is running 235 secs || 39948 markings, 97634 edges, 126 markings/sec, 235 secs
lola: sara is running 240 secs || 40648 markings, 99384 edges, 140 markings/sec, 240 secs
lola: sara is running 245 secs || 41534 markings, 101932 edges, 177 markings/sec, 245 secs
lola: sara is running 250 secs || 42387 markings, 103953 edges, 171 markings/sec, 250 secs
lola: sara is running 255 secs || 43216 markings, 105932 edges, 166 markings/sec, 255 secs
lola: sara is running 260 secs || 44013 markings, 107847 edges, 159 markings/sec, 260 secs
lola: sara is running 265 secs || 45075 markings, 110185 edges, 212 markings/sec, 265 secs
lola: sara is running 270 secs || 45766 markings, 111890 edges, 138 markings/sec, 270 secs
lola: sara is running 275 secs || 46695 markings, 113897 edges, 186 markings/sec, 275 secs
lola: sara is running 280 secs || 49885 markings, 120259 edges, 638 markings/sec, 280 secs
lola: sara is running 285 secs || 50921 markings, 122849 edges, 207 markings/sec, 285 secs
lola: sara is running 290 secs || 51957 markings, 125439 edges, 207 markings/sec, 290 secs
lola: sara is running 295 secs || 52991 markings, 128024 edges, 207 markings/sec, 295 secs
lola: sara is running 300 secs || 54013 markings, 130579 edges, 204 markings/sec, 300 secs
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 54803 markings, 132098 edges
lola: ========================================
lola: subprocess 6 will run for 321 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G ((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 + p160 + p161 + p162 + p163 + p164 + p165 + p166 <= p98 + p100 + p101 + p102 + p103 + p... (shortened)
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 644 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is invariant.
lola: 1 markings, 0 edges
lola: ========================================
lola: subprocess 7 will run for 356 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (((2 <= p114) AND (p114 <= p5 + p6) AND (3 <= p60 + p61))))
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 644 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-7.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-7.sara.
lola: sara is running 0 secs || 1942 markings, 2863 edges, 388 markings/sec, 0 secs
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 400 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G ((((p113 + 1 <= p114) AND (p0 + p1 <= 1)) OR ((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 + p160 + p161 + p162 + p163 + p164 + p165... (shortened)
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 644 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 8 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-8.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-8.sara.
lola: sara is running 0 secs || 984 markings, 1744 edges, 197 markings/sec, 0 secs
sara: place or transition ordering is non-deterministic

lola: sara is running 5 secs || 1862 markings, 3850 edges, 176 markings/sec, 5 secs
lola: state equation: solution impossible
lola: SUBRESULT
lola: result: yes
lola: produced by: state equation
lola: The predicate is invariant.
lola: ========================================
lola: subprocess 9 will run for 456 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (()))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 3 rewrites
lola: formula mentions 0 of 168 places; total mentions: 0
lola: closed formula file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality.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
lola: ========================================
lola: subprocess 10 will run for 532 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (((p114 + 1 <= 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 + p160 + p161 + p162 + p163 + p164 + p165 + p166) AND (p5 + p6 + 1 <= p98 ... (shortened)
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 644 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 3 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-10.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-10.sara.
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 215 markings, 214 edges
lola: ========================================
lola: subprocess 11 will run for 638 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (((p4 <= p115) AND (3 <= p2) AND (p5 + p6 <= 1) AND (2 <= p0 + p1))))
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 644 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 4 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-11.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-11.sara.
lola: sara is running 0 secs || 1830 markings, 2178 edges, 366 markings/sec, 0 secs
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 12 will run for 795 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((3 <= p5 + p6)))
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 644 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-12.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-12.sara.
lola: sara is running 0 secs || 2412 markings, 4892 edges, 482 markings/sec, 0 secs
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 13 will run for 1057 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G ((1 <= p8 + p9 + p10 + p11 + p12 + p13 + p14 + p15 + p16 + p17 + p18 + p19 + p20 + p21 + p22 + p23 + p24 + p25 + p26 + p27 + p28 + p29 + p30 + p31 + p32 + p33 + p34 + p35 + p36 + p37 + p38 + p39 + p40 + p41 + p42 + p43 + p44 + p45 + p46 + p47 + p48 + p49 + p50 + p51 + p52 + p53 + p54 + p55 + p56 + p57 + p58)))
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 644 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is invariant.
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-13.sara
lola: 1 markings, 0 edges
lola: ========================================
lola: subprocess 14 will run for 1586 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (((3 <= p114) AND (1 <= 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 + p160 + p161 + p162 + p163 + p164 + p165 + p166) AND (p114 <= p1... (shortened)
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 644 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 6 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-14.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-14.sara.
lola: sara is running 0 secs || 1286 markings, 1907 edges, 257 markings/sec, 0 secs
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 15 will run for 3165 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((3 <= p5 + p6)))
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 644 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-15.sara
lola: state equation: calling and running sara
sara: try reading problem file BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-15.sara.
lola: sara is running 0 secs || 2463 markings, 4993 edges, 493 markings/sec, 0 secs
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: RESULT
lola:
SUMMARY: no yes no yes no no yes no yes yes yes no no yes no no
lola: ========================================
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-1 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-3 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-4 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-5 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-6 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-8 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-9 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stderr -----
----- Kill lola and sara stdout -----
----- Finished stderr -----
----- Finished stdout -----

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="BridgeAndVehicles-COL-V50P50N50"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="irma4mcc-full"
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/BridgeAndVehicles-COL-V50P50N50.tgz
mv BridgeAndVehicles-COL-V50P50N50 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool irma4mcc-full"
echo " Input is BridgeAndVehicles-COL-V50P50N50, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r030-ebro-152646308300208"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.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 ;