Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r065-smll-167814393300382.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marcie
Input is CloudDeployment-PT-3a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r065-smll-167814393300382
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 7.7K Feb 25 14:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 25 14:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 14:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 14:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 14:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Feb 25 14:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 14:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 25 14:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 97K Mar 5 18:22 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 CloudDeployment-PT-3a-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678371237210

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marcie
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-3a
Not applying reductions.
Model is PT
ReachabilityCardinality PT
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../marcie/bin/marcie --net-file=model.pnml --mcc-file=ReachabilityCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: CloudDeployment_PT_3a
(NrP: 104 NrTr: 308 NrArc: 1611)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.004sec

net check time: 0m 0.000sec

init dd package: 0m 3.614sec


RS generation: 0m 0.482sec


-> reachability set: #nodes 751 (7.5e+02) #states 190,102 (5)



starting MCC model checker
--------------------------

checking: AG [p80<=1]
normalized: ~ [E [true U ~ [p80<=1]]]

abstracting: (p80<=1)
states: 190,102 (5)
-> the formula is TRUE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-00 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.004sec

checking: EF [1<=p63]
normalized: E [true U 1<=p63]

abstracting: (1<=p63)
states: 7,776 (3)
-> the formula is TRUE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-13 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.134sec

checking: EF [1<=p68]
normalized: E [true U 1<=p68]

abstracting: (1<=p68)
states: 7,776 (3)
-> the formula is TRUE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-14 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.061sec

checking: EF [[1<=p74 & ~ [p43<=0]]]
normalized: E [true U [1<=p74 & ~ [p43<=0]]]

abstracting: (p43<=0)
states: 182,326 (5)
abstracting: (1<=p74)
states: 7,776 (3)
-> the formula is TRUE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-04 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.129sec

checking: AG [p69<=p41]
normalized: ~ [E [true U ~ [p69<=p41]]]

abstracting: (p69<=p41)
states: 182,644 (5)
-> the formula is FALSE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-10 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.008sec

checking: EF [~ [[[[p10<=p38 & ~ [[~ [p13<=1] | p8<=1]]] | p78<=1] | p89<=0]]]
normalized: E [true U ~ [[p89<=0 | [[p10<=p38 & ~ [[p8<=1 | ~ [p13<=1]]]] | p78<=1]]]]

abstracting: (p78<=1)
states: 190,102 (5)
abstracting: (p13<=1)
states: 190,102 (5)
abstracting: (p8<=1)
states: 190,102 (5)
abstracting: (p10<=p38)
states: 182,644 (5)
abstracting: (p89<=0)
states: 176,278 (5)
-> the formula is FALSE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-01 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.002sec

checking: AG [[p35<=p45 | ~ [[~ [[~ [[~ [p32<=1] | [[p20<=p88 & p12<=1] & [p26<=1 & p58<=0]]]] & ~ [p14<=0]]] | p86<=p57]]]]
normalized: ~ [E [true U ~ [[p35<=p45 | ~ [[p86<=p57 | ~ [[~ [p14<=0] & ~ [[[[p26<=1 & p58<=0] & [p20<=p88 & p12<=1]] | ~ [p32<=1]]]]]]]]]]]

abstracting: (p32<=1)
states: 190,102 (5)
abstracting: (p12<=1)
states: 190,102 (5)
abstracting: (p20<=p88)
states: 182,902 (5)
abstracting: (p58<=0)
states: 29
abstracting: (p26<=1)
states: 190,102 (5)
abstracting: (p14<=0)
states: 182,326 (5)
abstracting: (p86<=p57)
states: 176,278 (5)
abstracting: (p35<=p45)
states: 182,326 (5)
-> the formula is FALSE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-06 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.086sec

checking: AG [[[[[p61<=0 & ~ [1<=p66]] | [p40<=0 & [~ [[[p62<=p38 | p0<=p81] | p53<=1]] | ~ [[[p26<=0 & p1<=0] & ~ [1<=p72]]]]]] | p39<=1] | ~ [p4<=p15]]]
normalized: ~ [E [true U ~ [[~ [p4<=p15] | [p39<=1 | [[p40<=0 & [~ [[~ [1<=p72] & [p26<=0 & p1<=0]]] | ~ [[p53<=1 | [p62<=p38 | p0<=p81]]]]] | [p61<=0 & ~ [1<=p66]]]]]]]]

abstracting: (1<=p66)
states: 7,776 (3)
abstracting: (p61<=0)
states: 182,317 (5)
abstracting: (p0<=p81)
states: 190,101 (5)
abstracting: (p62<=p38)
states: 182,644 (5)
abstracting: (p53<=1)
states: 190,102 (5)
abstracting: (p1<=0)
states: 190,075 (5)
abstracting: (p26<=0)
states: 182,326 (5)
abstracting: (1<=p72)
states: 7,785 (3)
abstracting: (p40<=0)
states: 182,326 (5)
abstracting: (p39<=1)
states: 190,102 (5)
abstracting: (p4<=p15)
states: 7,805 (3)
-> the formula is TRUE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-15 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.004sec

checking: EF [[[[p98<=1 & ~ [[[[~ [[p79<=p73 & p41<=p66]] & ~ [[p91<=0 & p85<=0]]] | 1<=p22] & [[1<=p85 | p42<=0] & p83<=0]]]] | p80<=1] & ~ [[p35<=1 | [[1<=p77 & ~ [[[1<=p14 | p6<=p2] | p89<=1]]] & [1<=p26 & 1<=p42]]]]]]
normalized: E [true U [~ [[p35<=1 | [[1<=p26 & 1<=p42] & [1<=p77 & ~ [[p89<=1 | [1<=p14 | p6<=p2]]]]]]] & [p80<=1 | [p98<=1 & ~ [[[p83<=0 & [1<=p85 | p42<=0]] & [1<=p22 | [~ [[p91<=0 & p85<=0]] & ~ [[p79<=p73 & p41<=p66]]]]]]]]]]

abstracting: (p41<=p66)
states: 182,644 (5)
abstracting: (p79<=p73)
states: 182,326 (5)
abstracting: (p85<=0)
states: 190,075 (5)
abstracting: (p91<=0)
states: 176,279 (5)
abstracting: (1<=p22)
states: 7,776 (3)
abstracting: (p42<=0)
states: 182,326 (5)
abstracting: (1<=p85)
states: 27
abstracting: (p83<=0)
states: 182,329 (5)
abstracting: (p98<=1)
states: 190,102 (5)
abstracting: (p80<=1)
states: 190,102 (5)
abstracting: (p6<=p2)
states: 190,102 (5)
abstracting: (1<=p14)
states: 7,776 (3)
abstracting: (p89<=1)
states: 190,102 (5)
abstracting: (1<=p77)
states: 7,776 (3)
abstracting: (1<=p42)
states: 7,776 (3)
abstracting: (1<=p26)
states: 7,776 (3)
abstracting: (p35<=1)
states: 190,102 (5)
-> the formula is FALSE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-03 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.006sec

checking: AG [[[p27<=p46 & [~ [[~ [[~ [p70<=p89] & [p31<=1 & p30<=1]]] | p84<=p101]] & ~ [[1<=p7 | [[[p74<=p26 & p99<=p16] | [1<=p84 | p101<=p56]] | [p59<=1 | [1<=p45 | 1<=p13]]]]]]] | p34<=0]]
normalized: ~ [E [true U ~ [[p34<=0 | [p27<=p46 & [~ [[1<=p7 | [[p59<=1 | [1<=p45 | 1<=p13]] | [[1<=p84 | p101<=p56] | [p74<=p26 & p99<=p16]]]]] & ~ [[p84<=p101 | ~ [[[p31<=1 & p30<=1] & ~ [p70<=p89]]]]]]]]]]]

abstracting: (p70<=p89)
states: 182,902 (5)
abstracting: (p30<=1)
states: 190,102 (5)
abstracting: (p31<=1)
states: 190,102 (5)
abstracting: (p84<=p101)
states: 182,415 (5)
abstracting: (p99<=p16)
states: 157,028 (5)
abstracting: (p74<=p26)
states: 182,644 (5)
abstracting: (p101<=p56)
states: 159,236 (5)
abstracting: (1<=p84)
states: 11,237 (4)
abstracting: (1<=p13)
states: 7,776 (3)
abstracting: (1<=p45)
states: 7,776 (3)
abstracting: (p59<=1)
states: 190,102 (5)
abstracting: (1<=p7)
states: 7,776 (3)
abstracting: (p27<=p46)
states: 182,647 (5)
abstracting: (p34<=0)
states: 182,326 (5)
-> the formula is FALSE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-12 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.017sec

checking: AG [[[1<=p26 | [[[p13<=p9 & p11<=1] | ~ [[[[~ [p24<=p36] | p50<=1] | [[p99<=0 & p11<=p58] | [p17<=p2 & p32<=p98]]] & ~ [[p98<=1 | 1<=p86]]]]] | ~ [[[[[p93<=p19 & 1<=p81] | [1<=p60 | p43<=0]] & [~ [p87<=0] & 1<=p11]] & ~ [[[p22<=p7 & p53<=p67] & [p32<=p74 | p48<=1]]]]]]] | ~ [1<=p59]]]
normalized: ~ [E [true U ~ [[~ [1<=p59] | [1<=p26 | [~ [[~ [[[p32<=p74 | p48<=1] & [p22<=p7 & p53<=p67]]] & [[1<=p11 & ~ [p87<=0]] & [[1<=p60 | p43<=0] | [p93<=p19 & 1<=p81]]]]] | [~ [[~ [[p98<=1 | 1<=p86]] & [[[p17<=p2 & p32<=p98] | [p99<=0 & p11<=p58]] | [p50<=1 | ~ [p24<=p36]]]]] | [p13<=p9 & p11<=1]]]]]]]]

abstracting: (p11<=1)
states: 190,102 (5)
abstracting: (p13<=p9)
states: 182,326 (5)
abstracting: (p24<=p36)
states: 182,644 (5)
abstracting: (p50<=1)
states: 190,102 (5)
abstracting: (p11<=p58)
states: 190,102 (5)
abstracting: (p99<=0)
states: 155,686 (5)
abstracting: (p32<=p98)
states: 3,625 (3)
abstracting: (p17<=p2)
states: 190,102 (5)
abstracting: (1<=p86)
states: 13,824 (4)
abstracting: (p98<=1)
states: 190,102 (5)
abstracting: (1<=p81)
states: 7,776 (3)
abstracting: (p93<=p19)
states: 176,854 (5)
abstracting: (p43<=0)
states: 182,326 (5)
abstracting: (1<=p60)
states: 190,073 (5)
abstracting: (p87<=0)
states: 176,278 (5)
abstracting: (1<=p11)
states: 7,776 (3)
abstracting: (p53<=p67)
states: 182,644 (5)
abstracting: (p22<=p7)
states: 182,326 (5)
abstracting: (p48<=1)
states: 190,102 (5)
abstracting: (p32<=p74)
states: 7,805 (3)
abstracting: (1<=p26)
states: 7,776 (3)
abstracting: (1<=p59)
states: 27
-> the formula is TRUE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-05 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.010sec

checking: EF [~ [[[~ [[[[p16<=0 | [~ [p56<=1] & p43<=p37]] & ~ [p101<=1]] | ~ [[~ [[p96<=1 | 1<=p30]] & ~ [p0<=p66]]]]] | p9<=p103] | [[[~ [[~ [1<=p29] | ~ [[1<=p14 | p23<=p18]]]] | 1<=p52] | p79<=0] & [[[~ [1<=p67] & [1<=p46 & ~ [p3<=0]]] | [[[[p70<=1 | p90<=0] & ~ [1<=p38]] & ~ [[p16<=p59 | 1<=p62]]] | ~ [[[p67<=0 & p14<=p75] | [p98<=p56 & p77<=p43]]]]] | ~ [[~ [[[p50<=1 | 1<=p50] & ~ [p44<=p72]]] & [[1<=p47 | p28<=p49] | ~ [[1<=p32 | 1<=p57]]]]]]]]]]
normalized: E [true U ~ [[[[~ [[[~ [[1<=p32 | 1<=p57]] | [1<=p47 | p28<=p49]] & ~ [[~ [p44<=p72] & [p50<=1 | 1<=p50]]]]] | [[~ [[[p98<=p56 & p77<=p43] | [p67<=0 & p14<=p75]]] | [~ [[p16<=p59 | 1<=p62]] & [~ [1<=p38] & [p70<=1 | p90<=0]]]] | [[1<=p46 & ~ [p3<=0]] & ~ [1<=p67]]]] & [p79<=0 | [1<=p52 | ~ [[~ [[1<=p14 | p23<=p18]] | ~ [1<=p29]]]]]] | [p9<=p103 | ~ [[~ [[~ [p0<=p66] & ~ [[p96<=1 | 1<=p30]]]] | [~ [p101<=1] & [p16<=0 | [p43<=p37 & ~ [p56<=1]]]]]]]]]]

abstracting: (p56<=1)
states: 190,102 (5)
abstracting: (p43<=p37)
states: 182,326 (5)
abstracting: (p16<=0)
states: 182,317 (5)
abstracting: (p101<=1)
states: 190,102 (5)
abstracting: (1<=p30)
states: 190,073 (5)
abstracting: (p96<=1)
states: 190,102 (5)
abstracting: (p0<=p66)
states: 190,101 (5)
abstracting: (p9<=p103)
states: 188,806 (5)
abstracting: (1<=p29)
states: 27
abstracting: (p23<=p18)
states: 182,326 (5)
abstracting: (1<=p14)
states: 7,776 (3)
abstracting: (1<=p52)
states: 7,776 (3)
abstracting: (p79<=0)
states: 182,326 (5)
abstracting: (1<=p67)
states: 7,776 (3)
abstracting: (p3<=0)
states: 190,075 (5)
abstracting: (1<=p46)
states: 7,776 (3)
abstracting: (p90<=0)
states: 176,278 (5)
abstracting: (p70<=1)
states: 190,102 (5)
abstracting: (1<=p38)
states: 7,776 (3)
abstracting: (1<=p62)
states: 7,776 (3)
abstracting: (p16<=p59)
states: 182,326 (5)
abstracting: (p14<=p75)
states: 182,644 (5)
abstracting: (p67<=0)
states: 182,326 (5)
abstracting: (p77<=p43)
states: 182,644 (5)
abstracting: (p98<=p56)
states: 187,848 (5)
abstracting: (1<=p50)
states: 7,776 (3)
abstracting: (p50<=1)
states: 190,102 (5)
abstracting: (p44<=p72)
states: 182,638 (5)
abstracting: (p28<=p49)
states: 179,327 (5)
abstracting: (1<=p47)
states: 7,776 (3)
abstracting: (1<=p57)
states: 27
abstracting: (1<=p32)
states: 190,073 (5)
-> the formula is TRUE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-02 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.083sec

checking: EF [[[[[~ [[~ [p78<=0] & ~ [[~ [p86<=p100] & [1<=p70 | 1<=p19]]]]] | [[[p35<=1 | p35<=p82] | [p5<=p19 & ~ [[p89<=p4 | p15<=p15]]]] | ~ [[~ [p7<=p95] | [1<=p13 | [p44<=1 | 1<=p15]]]]]] & [~ [[~ [p102<=p30] & 1<=p49]] | p85<=0]] & p9<=0] & [[p52<=p24 | [[~ [[1<=p40 & ~ [p51<=1]]] | ~ [p4<=p53]] | [~ [[~ [p22<=1] & p45<=p0]] | [~ [[[p4<=p15 & p18<=p35] | 1<=p101]] | [1<=p43 & [~ [p17<=0] & [p58<=p6 | p0<=1]]]]]]] & ~ [p31<=p56]]]]
normalized: E [true U [[~ [p31<=p56] & [p52<=p24 | [[[[1<=p43 & [[p58<=p6 | p0<=1] & ~ [p17<=0]]] | ~ [[1<=p101 | [p4<=p15 & p18<=p35]]]] | ~ [[p45<=p0 & ~ [p22<=1]]]] | [~ [p4<=p53] | ~ [[1<=p40 & ~ [p51<=1]]]]]]] & [p9<=0 & [[p85<=0 | ~ [[1<=p49 & ~ [p102<=p30]]]] & [[~ [[[1<=p13 | [p44<=1 | 1<=p15]] | ~ [p7<=p95]]] | [[p5<=p19 & ~ [[p89<=p4 | p15<=p15]]] | [p35<=1 | p35<=p82]]] | ~ [[~ [[[1<=p70 | 1<=p19] & ~ [p86<=p100]]] & ~ [p78<=0]]]]]]]]

abstracting: (p78<=0)
states: 182,326 (5)
abstracting: (p86<=p100)
states: 176,278 (5)
abstracting: (1<=p19)
states: 7,776 (3)
abstracting: (1<=p70)
states: 7,776 (3)
abstracting: (p35<=p82)
states: 182,644 (5)
abstracting: (p35<=1)
states: 190,102 (5)
abstracting: (p15<=p15)
states: 190,102 (5)
abstracting: (p89<=p4)
states: 190,102 (5)
abstracting: (p5<=p19)
states: 182,317 (5)
abstracting: (p7<=p95)
states: 183,478 (5)
abstracting: (1<=p15)
states: 7,776 (3)
abstracting: (p44<=1)
states: 190,102 (5)
abstracting: (1<=p13)
states: 7,776 (3)
abstracting: (p102<=p30)
states: 190,102 (5)
abstracting: (1<=p49)
states: 7,776 (3)
abstracting: (p85<=0)
states: 190,075 (5)
abstracting: (p9<=0)
states: 182,326 (5)
abstracting: (p51<=1)
states: 190,102 (5)
abstracting: (1<=p40)
states: 7,776 (3)
abstracting: (p4<=p53)
states: 7,805 (3)
abstracting: (p22<=1)
states: 190,102 (5)
abstracting: (p45<=p0)
states: 182,326 (5)
abstracting: (p18<=p35)
states: 182,644 (5)
abstracting: (p4<=p15)
states: 7,805 (3)
abstracting: (1<=p101)
states: 34,416 (4)
abstracting: (p17<=0)
states: 182,326 (5)
abstracting: (p0<=1)
states: 190,102 (5)
abstracting: (p58<=p6)
states: 7,805 (3)
abstracting: (1<=p43)
states: 7,776 (3)
abstracting: (p52<=p24)
states: 182,644 (5)
abstracting: (p31<=p56)
states: 190,084 (5)
-> the formula is TRUE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-11 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.194sec

checking: AG [[~ [[1<=p34 & [~ [[p26<=1 | [p91<=0 | 1<=p10]]] | [[[~ [[1<=p85 & p42<=0]] & 1<=p40] & [[[1<=p2 | 1<=p84] | 1<=p56] | [[1<=p45 | 1<=p78] | 1<=p103]]] & ~ [p49<=p72]]]]] | [[~ [p68<=p83] | 1<=p60] & [[[~ [[~ [[p87<=p95 | p23<=0]] | 1<=p7]] | [~ [[~ [1<=p86] & ~ [p25<=p41]]] | ~ [p14<=0]]] & [[p103<=p69 & [[1<=p86 | [p59<=0 | p15<=p86]] | [[p90<=p56 | p102<=0] | ~ [p73<=p89]]]] | [[~ [p7<=p91] & ~ [p28<=0]] & [~ [p73<=1] | [[p89<=1 | p68<=p14] | [p58<=p36 & 1<=p26]]]]]] | ~ [[1<=p43 | ~ [[[1<=p5 | p80<=0] | ~ [p22<=p20]]]]]]]]]
normalized: ~ [E [true U ~ [[[[~ [[1<=p43 | ~ [[~ [p22<=p20] | [1<=p5 | p80<=0]]]]] | [[[[[[p58<=p36 & 1<=p26] | [p89<=1 | p68<=p14]] | ~ [p73<=1]] & [~ [p28<=0] & ~ [p7<=p91]]] | [p103<=p69 & [[~ [p73<=p89] | [p90<=p56 | p102<=0]] | [1<=p86 | [p59<=0 | p15<=p86]]]]] & [[~ [p14<=0] | ~ [[~ [p25<=p41] & ~ [1<=p86]]]] | ~ [[1<=p7 | ~ [[p87<=p95 | p23<=0]]]]]]] & [1<=p60 | ~ [p68<=p83]]] | ~ [[1<=p34 & [[~ [p49<=p72] & [[[1<=p103 | [1<=p45 | 1<=p78]] | [1<=p56 | [1<=p2 | 1<=p84]]] & [1<=p40 & ~ [[1<=p85 & p42<=0]]]]] | ~ [[p26<=1 | [p91<=0 | 1<=p10]]]]]]]]]]

abstracting: (1<=p10)
states: 7,776 (3)
abstracting: (p91<=0)
states: 176,279 (5)
abstracting: (p26<=1)
states: 190,102 (5)
abstracting: (p42<=0)
states: 182,326 (5)
abstracting: (1<=p85)
states: 27
abstracting: (1<=p40)
states: 7,776 (3)
abstracting: (1<=p84)
states: 11,237 (4)
abstracting: (1<=p2)
states: 190,073 (5)
abstracting: (1<=p56)
states: 11,237 (4)
abstracting: (1<=p78)
states: 7,776 (3)
abstracting: (1<=p45)
states: 7,776 (3)
abstracting: (1<=p103)
states: 157,243 (5)
abstracting: (p49<=p72)
states: 182,644 (5)
abstracting: (1<=p34)
states: 7,776 (3)
abstracting: (p68<=p83)
states: 182,326 (5)
abstracting: (1<=p60)
states: 190,073 (5)
abstracting: (p23<=0)
states: 182,326 (5)
abstracting: (p87<=p95)
states: 176,278 (5)
abstracting: (1<=p7)
states: 7,776 (3)
abstracting: (1<=p86)
states: 13,824 (4)
abstracting: (p25<=p41)
states: 182,644 (5)
abstracting: (p14<=0)
states: 182,326 (5)
abstracting: (p15<=p86)
states: 182,902 (5)
abstracting: (p59<=0)
states: 190,075 (5)
abstracting: (1<=p86)
states: 13,824 (4)
abstracting: (p102<=0)
states: 157,272 (5)
abstracting: (p90<=p56)
states: 176,854 (5)
abstracting: (p73<=p89)
states: 182,902 (5)
abstracting: (p103<=p69)
states: 39,339 (4)
abstracting: (p7<=p91)
states: 182,902 (5)
abstracting: (p28<=0)
states: 178,865 (5)
abstracting: (p73<=1)
states: 190,102 (5)
abstracting: (p68<=p14)
states: 182,644 (5)
abstracting: (p89<=1)
states: 190,102 (5)
abstracting: (1<=p26)
states: 7,776 (3)
abstracting: (p58<=p36)
states: 7,805 (3)
abstracting: (p80<=0)
states: 182,326 (5)
abstracting: (1<=p5)
states: 7,785 (3)
abstracting: (p22<=p20)
states: 182,326 (5)
abstracting: (1<=p43)
states: 7,776 (3)
-> the formula is TRUE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-08 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.015sec

checking: AG [[[~ [[[[~ [[p36<=p53 | p100<=1]] & 1<=p36] | [1<=p24 & [[p96<=0 | 1<=p41] | [p3<=1 | p71<=p13]]]] & [[~ [[p100<=1 | p24<=p91]] | [[1<=p38 & 1<=p87] | p32<=p7]] & ~ [[~ [p75<=p92] & 1<=p71]]]]] | [[[[[[~ [1<=p55] | 1<=p48] & [[p49<=0 & p14<=p23] & [p78<=p98 | p73<=p85]]] & ~ [[~ [1<=p73] | [p76<=p32 & p68<=0]]]] | ~ [p14<=0]] & [p82<=0 & [[[p59<=1 | [p85<=p22 & p58<=p32]] & [1<=p15 | ~ [p23<=1]]] | [~ [p1<=p59] | [p23<=0 & 1<=p37]]]]] | p37<=p100]] & [p97<=1 | [[~ [p84<=1] | [~ [1<=p50] | [1<=p60 & [[p86<=0 | 1<=p68] | [~ [p103<=0] | [p16<=0 | 1<=p78]]]]]] & [[[~ [[[p3<=1 & 1<=p92] | p22<=p25]] | p21<=0] | p82<=p30] | [[~ [[[p50<=1 & p96<=p13] & [1<=p20 & p4<=0]]] | p5<=p35] & 1<=p35]]]]]]
normalized: ~ [E [true U ~ [[[p97<=1 | [[[1<=p35 & [p5<=p35 | ~ [[[1<=p20 & p4<=0] & [p50<=1 & p96<=p13]]]]] | [p82<=p30 | [p21<=0 | ~ [[p22<=p25 | [p3<=1 & 1<=p92]]]]]] & [[[1<=p60 & [[[p16<=0 | 1<=p78] | ~ [p103<=0]] | [p86<=0 | 1<=p68]]] | ~ [1<=p50]] | ~ [p84<=1]]]] & [[p37<=p100 | [[p82<=0 & [[[p23<=0 & 1<=p37] | ~ [p1<=p59]] | [[1<=p15 | ~ [p23<=1]] & [p59<=1 | [p85<=p22 & p58<=p32]]]]] & [~ [p14<=0] | [~ [[[p76<=p32 & p68<=0] | ~ [1<=p73]]] & [[[p78<=p98 | p73<=p85] & [p49<=0 & p14<=p23]] & [1<=p48 | ~ [1<=p55]]]]]]] | ~ [[[~ [[1<=p71 & ~ [p75<=p92]]] & [[p32<=p7 | [1<=p38 & 1<=p87]] | ~ [[p100<=1 | p24<=p91]]]] & [[1<=p24 & [[p3<=1 | p71<=p13] | [p96<=0 | 1<=p41]]] | [1<=p36 & ~ [[p36<=p53 | p100<=1]]]]]]]]]]]

abstracting: (p100<=1)
states: 190,102 (5)
abstracting: (p36<=p53)
states: 182,326 (5)
abstracting: (1<=p36)
states: 7,776 (3)
abstracting: (1<=p41)
states: 7,776 (3)
abstracting: (p96<=0)
states: 186,506 (5)
abstracting: (p71<=p13)
states: 182,644 (5)
abstracting: (p3<=1)
states: 190,102 (5)
abstracting: (1<=p24)
states: 7,776 (3)
abstracting: (p24<=p91)
states: 182,902 (5)
abstracting: (p100<=1)
states: 190,102 (5)
abstracting: (1<=p87)
states: 13,824 (4)
abstracting: (1<=p38)
states: 7,776 (3)
abstracting: (p32<=p7)
states: 7,805 (3)
abstracting: (p75<=p92)
states: 182,902 (5)
abstracting: (1<=p71)
states: 7,776 (3)
abstracting: (1<=p55)
states: 7,773 (3)
abstracting: (1<=p48)
states: 7,776 (3)
abstracting: (p14<=p23)
states: 182,326 (5)
abstracting: (p49<=0)
states: 182,326 (5)
abstracting: (p73<=p85)
states: 182,326 (5)
abstracting: (p78<=p98)
states: 182,424 (5)
abstracting: (1<=p73)
states: 7,776 (3)
abstracting: (p68<=0)
states: 182,326 (5)
abstracting: (p76<=p32)
states: 190,102 (5)
abstracting: (p14<=0)
states: 182,326 (5)
abstracting: (p58<=p32)
states: 190,102 (5)
abstracting: (p85<=p22)
states: 190,075 (5)
abstracting: (p59<=1)
states: 190,102 (5)
abstracting: (p23<=1)
states: 190,102 (5)
abstracting: (1<=p15)
states: 7,776 (3)
abstracting: (p1<=p59)
states: 190,102 (5)
abstracting: (1<=p37)
states: 7,776 (3)
abstracting: (p23<=0)
states: 182,326 (5)
abstracting: (p82<=0)
states: 182,326 (5)
abstracting: (p37<=p100)
states: 182,424 (5)
abstracting: (p84<=1)
states: 190,102 (5)
abstracting: (1<=p50)
states: 7,776 (3)
abstracting: (1<=p68)
states: 7,776 (3)
abstracting: (p86<=0)
states: 176,278 (5)
abstracting: (p103<=0)
states: 32,859 (4)
abstracting: (1<=p78)
states: 7,776 (3)
abstracting: (p16<=0)
states: 182,317 (5)
abstracting: (1<=p60)
states: 190,073 (5)
abstracting: (1<=p92)
states: 13,824 (4)
abstracting: (p3<=1)
states: 190,102 (5)
abstracting: (p22<=p25)
states: 182,326 (5)
abstracting: (p21<=0)
states: 182,326 (5)
abstracting: (p82<=p30)
states: 190,102 (5)
abstracting: (p96<=p13)
states: 186,604 (5)
abstracting: (p50<=1)
states: 190,102 (5)
abstracting: (p4<=0)
states: 29
abstracting: (1<=p20)
states: 7,776 (3)
abstracting: (p5<=p35)
states: 182,635 (5)
abstracting: (1<=p35)
states: 7,776 (3)
abstracting: (p97<=1)
states: 190,102 (5)
-> the formula is TRUE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-09 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.018sec

checking: AG [[~ [[[[~ [p13<=1] & ~ [[p2<=1 | 1<=p16]]] & [~ [[[~ [p71<=0] | [1<=p55 | 1<=p48]] & [p81<=0 | ~ [p92<=p85]]]] & [~ [[[p10<=p87 & p11<=p83] | [p15<=0 | p66<=p78]]] & ~ [[[p13<=1 | 1<=p98] & p100<=p0]]]]] & [[[p62<=p21 | [[[p5<=p70 & p31<=1] & p85<=p39] | ~ [p62<=p53]]] | ~ [[[p74<=0 & [p102<=0 | p73<=p59]] & ~ [p47<=p74]]]] | ~ [1<=p83]]]] | [[[[[[~ [p91<=p64] | [~ [1<=p55] & [1<=p26 | p54<=1]]] | [~ [[p85<=0 | p80<=p53]] & [[1<=p25 | p89<=p51] | p19<=1]]] | ~ [[[~ [p19<=0] & [p86<=p56 | p66<=1]] & 1<=p35]]] & 1<=p92] & ~ [[p98<=0 | ~ [[~ [p69<=0] & ~ [[p36<=p85 | p29<=0]]]]]]] | [p94<=p101 | ~ [[~ [p87<=1] & [[[[p61<=0 | p22<=0] | [1<=p28 | p6<=0]] | p4<=p55] & [~ [1<=p47] | [[p18<=p40 | 1<=p40] & [p16<=0 & p96<=0]]]]]]]]]]
normalized: ~ [E [true U ~ [[[[p94<=p101 | ~ [[[[[[p16<=0 & p96<=0] & [p18<=p40 | 1<=p40]] | ~ [1<=p47]] & [p4<=p55 | [[1<=p28 | p6<=0] | [p61<=0 | p22<=0]]]] & ~ [p87<=1]]]] | [~ [[p98<=0 | ~ [[~ [[p36<=p85 | p29<=0]] & ~ [p69<=0]]]]] & [1<=p92 & [~ [[1<=p35 & [[p86<=p56 | p66<=1] & ~ [p19<=0]]]] | [[[p19<=1 | [1<=p25 | p89<=p51]] & ~ [[p85<=0 | p80<=p53]]] | [[[1<=p26 | p54<=1] & ~ [1<=p55]] | ~ [p91<=p64]]]]]]] | ~ [[[~ [1<=p83] | [~ [[~ [p47<=p74] & [p74<=0 & [p102<=0 | p73<=p59]]]] | [p62<=p21 | [~ [p62<=p53] | [p85<=p39 & [p5<=p70 & p31<=1]]]]]] & [[[~ [[p100<=p0 & [p13<=1 | 1<=p98]]] & ~ [[[p15<=0 | p66<=p78] | [p10<=p87 & p11<=p83]]]] & ~ [[[p81<=0 | ~ [p92<=p85]] & [[1<=p55 | 1<=p48] | ~ [p71<=0]]]]] & [~ [[p2<=1 | 1<=p16]] & ~ [p13<=1]]]]]]]]]

abstracting: (p13<=1)
states: 190,102 (5)
abstracting: (1<=p16)
states: 7,785 (3)
abstracting: (p2<=1)
states: 190,102 (5)
abstracting: (p71<=0)
states: 182,326 (5)
abstracting: (1<=p48)
states: 7,776 (3)
abstracting: (1<=p55)
states: 7,773 (3)
abstracting: (p92<=p85)
states: 176,278 (5)
abstracting: (p81<=0)
states: 182,326 (5)
abstracting: (p11<=p83)
states: 182,644 (5)
abstracting: (p10<=p87)
states: 182,902 (5)
abstracting: (p66<=p78)
states: 182,326 (5)
abstracting: (p15<=0)
states: 182,326 (5)
abstracting: (1<=p98)
states: 3,596 (3)
abstracting: (p13<=1)
states: 190,102 (5)
abstracting: (p100<=p0)
states: 186,506 (5)
abstracting: (p31<=1)
states: 190,102 (5)
abstracting: (p5<=p70)
states: 182,635 (5)
abstracting: (p85<=p39)
states: 190,075 (5)
abstracting: (p62<=p53)
states: 182,644 (5)
abstracting: (p62<=p21)
states: 182,644 (5)
abstracting: (p73<=p59)
states: 182,326 (5)
abstracting: (p102<=0)
states: 157,272 (5)
abstracting: (p74<=0)
states: 182,326 (5)
abstracting: (p47<=p74)
states: 182,644 (5)
abstracting: (1<=p83)
states: 7,773 (3)
abstracting: (p91<=p64)
states: 176,855 (5)
abstracting: (1<=p55)
states: 7,773 (3)
abstracting: (p54<=1)
states: 190,102 (5)
abstracting: (1<=p26)
states: 7,776 (3)
abstracting: (p80<=p53)
states: 182,644 (5)
abstracting: (p85<=0)
states: 190,075 (5)
abstracting: (p89<=p51)
states: 176,854 (5)
abstracting: (1<=p25)
states: 7,776 (3)
abstracting: (p19<=1)
states: 190,102 (5)
abstracting: (p19<=0)
states: 182,326 (5)
abstracting: (p66<=1)
states: 190,102 (5)
abstracting: (p86<=p56)
states: 176,854 (5)
abstracting: (1<=p35)
states: 7,776 (3)
abstracting: (1<=p92)
states: 13,824 (4)
abstracting: (p69<=0)
states: 182,326 (5)
abstracting: (p29<=0)
states: 190,075 (5)
abstracting: (p36<=p85)
states: 182,326 (5)
abstracting: (p98<=0)
states: 186,506 (5)
abstracting: (p87<=1)
states: 190,102 (5)
abstracting: (p22<=0)
states: 182,326 (5)
abstracting: (p61<=0)
states: 182,317 (5)
abstracting: (p6<=0)
states: 182,326 (5)
abstracting: (1<=p28)
states: 11,237 (4)
abstracting: (p4<=p55)
states: 7,802 (3)
abstracting: (1<=p47)
states: 7,776 (3)
abstracting: (1<=p40)
states: 7,776 (3)
abstracting: (p18<=p40)
states: 182,644 (5)
abstracting: (p96<=0)
states: 186,506 (5)
abstracting: (p16<=0)
states: 182,317 (5)
abstracting: (p94<=p101)
states: 176,279 (5)
-> the formula is TRUE

FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-07 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.019sec

totally nodes used: 222431 (2.2e+05)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 880963 3083519 3964482
used/not used/entry size/cache size: 3155868 63952996 16 1024MB
basic ops cache: hits/miss/sum: 114635 266724 381359
used/not used/entry size/cache size: 471509 16305707 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 12369 29130 41499
used/not used/entry size/cache size: 29089 8359519 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 66897180
1 201592
2 9476
3 579
4 35
5 2
6 0
7 0
8 0
9 0
>= 10 0

Total processing time: 0m 6.670sec


BK_STOP 1678371243954

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

check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.001sec


iterations count:21835 (70), effective:838 (2)

initing FirstDep: 0m 0.001sec


iterations count:3935 (12), effective:85 (0)

iterations count:4963 (16), effective:160 (0)

iterations count:6408 (20), effective:215 (0)

iterations count:4288 (13), effective:91 (0)

iterations count:4432 (14), effective:86 (0)

iterations count:4429 (14), effective:85 (0)

iterations count:984 (3), effective:29 (0)

iterations count:6931 (22), effective:286 (0)

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="CloudDeployment-PT-3a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="marcie"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 2-5348"
echo " Executing tool marcie"
echo " Input is CloudDeployment-PT-3a, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 1"
echo " Run identifier is r065-smll-167814393300382"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3a.tgz
mv CloudDeployment-PT-3a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; 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 [ "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
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;