fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r385-oct2-167903709600017
Last Updated
May 14, 2023

About the Execution of Marcie for ShieldIIPs-PT-002A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
9226.852 60295.00 60108.00 9.90 TTFTTTFTFFFTTFFT normal

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.r385-oct2-167903709600017.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ShieldIIPs-PT-002A, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r385-oct2-167903709600017
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 25 16:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 16:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 16:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 16:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 25 16:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 16:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 16:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 18K Mar 5 18:23 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 ShieldIIPs-PT-002A-CTLCardinality-00
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-01
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-02
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-03
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-04
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-05
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-06
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-07
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-08
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-09
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-10
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-11
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-12
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-13
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-14
FORMULA_NAME ShieldIIPs-PT-002A-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679039989416

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=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-002A
Not applying reductions.
Model is PT
CTLCardinality 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=CTLCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: ShieldIIPs_PT_002A
(NrP: 53 NrTr: 51 NrArc: 222)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

net check time: 0m 0.000sec

init dd package: 0m 3.456sec


RS generation: 0m 0.203sec


-> reachability set: #nodes 1582 (1.6e+03) #states 43,960,267 (7)



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

checking: EG [~ [EG [~ [1<=p44]]]]
normalized: EG [~ [EG [~ [1<=p44]]]]

abstracting: (1<=p44)
states: 21,447,046 (7)
..............................................................................................
EG iterations: 94
.......................................................
EG iterations: 55
-> the formula is TRUE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-12 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 2.866sec

checking: ~ [EG [EF [EF [AG [p33<=1]]]]]
normalized: ~ [EG [E [true U E [true U ~ [E [true U ~ [p33<=1]]]]]]]

abstracting: (p33<=1)
states: 43,960,267 (7)

EG iterations: 0
-> the formula is FALSE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-13 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.017sec

checking: ~ [EG [EF [p42<=p18]]]
normalized: ~ [EG [E [true U p42<=p18]]]

abstracting: (p42<=p18)
states: 38,434,187 (7)
...............
EG iterations: 15
-> the formula is FALSE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-08 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.089sec

checking: EX [AG [E [1<=p35 U A [[p11<=p37 & p29<=1] U [1<=p19 | 1<=p16]]]]]
normalized: EX [~ [E [true U ~ [E [1<=p35 U [~ [EG [~ [[1<=p19 | 1<=p16]]]] & ~ [E [~ [[1<=p19 | 1<=p16]] U [~ [[p11<=p37 & p29<=1]] & ~ [[1<=p19 | 1<=p16]]]]]]]]]]]

abstracting: (1<=p16)
states: 10,451,730 (7)
abstracting: (1<=p19)
states: 21,467,980 (7)
abstracting: (p29<=1)
states: 43,960,267 (7)
abstracting: (p11<=p37)
states: 32,743,438 (7)
abstracting: (1<=p16)
states: 10,451,730 (7)
abstracting: (1<=p19)
states: 21,467,980 (7)
abstracting: (1<=p16)
states: 10,451,730 (7)
abstracting: (1<=p19)
states: 21,467,980 (7)
.............................................................................................
EG iterations: 93
abstracting: (1<=p35)
states: 21,866,944 (7)
.-> the formula is FALSE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-09 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 2.940sec

checking: EG [[[A [EF [[p14<=0 & 1<=p17]] U ~ [[p26<=1 & p31<=p38]]] | 1<=p8] | AF [EF [~ [p13<=0]]]]]
normalized: EG [[~ [EG [~ [E [true U ~ [p13<=0]]]]] | [1<=p8 | [~ [EG [[p26<=1 & p31<=p38]]] & ~ [E [[p26<=1 & p31<=p38] U [~ [E [true U [p14<=0 & 1<=p17]]] & [p26<=1 & p31<=p38]]]]]]]]

abstracting: (p31<=p38)
states: 35,109,330 (7)
abstracting: (p26<=1)
states: 43,960,267 (7)
abstracting: (1<=p17)
states: 11,302,172 (7)
abstracting: (p14<=0)
states: 32,508,573 (7)
abstracting: (p31<=p38)
states: 35,109,330 (7)
abstracting: (p26<=1)
states: 43,960,267 (7)
abstracting: (p31<=p38)
states: 35,109,330 (7)
abstracting: (p26<=1)
states: 43,960,267 (7)
.
EG iterations: 1
abstracting: (1<=p8)
states: 17,679,708 (7)
abstracting: (p13<=0)
states: 21,865,939 (7)
.
EG iterations: 1

EG iterations: 0
-> the formula is TRUE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-00 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.493sec

checking: EF [~ [EX [[[p4<=p26 & [EF [p31<=p41] | ~ [p6<=p44]]] | p36<=0]]]]
normalized: E [true U ~ [EX [[p36<=0 | [p4<=p26 & [~ [p6<=p44] | E [true U p31<=p41]]]]]]]

abstracting: (p31<=p41)
states: 30,791,903 (7)
abstracting: (p6<=p44)
states: 34,926,163 (7)
abstracting: (p4<=p26)
states: 26,583,411 (7)
abstracting: (p36<=0)
states: 21,866,945 (7)
.-> the formula is TRUE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-11 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.372sec

checking: EX [[EF [[1<=p44 & ~ [[[p6<=p20 | p9<=1] | [1<=p8 & 1<=p33]]]]] & p47<=0]]
normalized: EX [[p47<=0 & E [true U [1<=p44 & ~ [[[1<=p8 & 1<=p33] | [p6<=p20 | p9<=1]]]]]]]

abstracting: (p9<=1)
states: 43,960,267 (7)
abstracting: (p6<=p20)
states: 31,142,047 (7)
abstracting: (1<=p33)
states: 17,738,210 (7)
abstracting: (1<=p8)
states: 17,679,708 (7)
abstracting: (1<=p44)
states: 21,447,046 (7)
abstracting: (p47<=0)
states: 33,515,201 (7)
.-> the formula is FALSE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-14 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.003sec

checking: A [p21<=p21 U [p23<=1 & [[~ [p12<=0] | AF [E [p43<=p52 U p49<=p18]]] & A [~ [p3<=p21] U 1<=p26]]]]
normalized: [~ [EG [~ [[p23<=1 & [[~ [EG [~ [1<=p26]]] & ~ [E [~ [1<=p26] U [p3<=p21 & ~ [1<=p26]]]]] & [~ [EG [~ [E [p43<=p52 U p49<=p18]]]] | ~ [p12<=0]]]]]]] & ~ [E [~ [[p23<=1 & [[~ [EG [~ [1<=p26]]] & ~ [E [~ [1<=p26] U [p3<=p21 & ~ [1<=p26]]]]] & [~ [EG [~ [E [p43<=p52 U p49<=p18]]]] | ~ [p12<=0]]]]] U [~ [p21<=p21] & ~ [[p23<=1 & [[~ [EG [~ [1<=p26]]] & ~ [E [~ [1<=p26] U [p3<=p21 & ~ [1<=p26]]]]] & [~ [EG [~ [E [p43<=p52 U p49<=p18]]]] | ~ [p12<=0]]]]]]]]]

abstracting: (p12<=0)
states: 22,094,329 (7)
abstracting: (p49<=p18)
states: 38,275,579 (7)
abstracting: (p43<=p52)
states: 27,287,537 (7)
...................................
EG iterations: 35
abstracting: (1<=p26)
states: 9,984,262 (6)
abstracting: (p3<=p21)
states: 27,967,655 (7)
abstracting: (1<=p26)
states: 9,984,262 (6)
abstracting: (1<=p26)
states: 9,984,262 (6)
...........................
EG iterations: 27
abstracting: (p23<=1)
states: 43,960,267 (7)
abstracting: (p21<=p21)
states: 43,960,267 (7)
abstracting: (p12<=0)
states: 22,094,329 (7)
abstracting: (p49<=p18)
states: 38,275,579 (7)
abstracting: (p43<=p52)
states: 27,287,537 (7)
...................................
EG iterations: 35
abstracting: (1<=p26)
states: 9,984,262 (6)
abstracting: (p3<=p21)
states: 27,967,655 (7)
abstracting: (1<=p26)
states: 9,984,262 (6)
abstracting: (1<=p26)
states: 9,984,262 (6)
...........................
EG iterations: 27
abstracting: (p23<=1)
states: 43,960,267 (7)
abstracting: (p12<=0)
states: 22,094,329 (7)
abstracting: (p49<=p18)
states: 38,275,579 (7)
abstracting: (p43<=p52)
states: 27,287,537 (7)
...................................
EG iterations: 35
abstracting: (1<=p26)
states: 9,984,262 (6)
abstracting: (p3<=p21)
states: 27,967,655 (7)
abstracting: (1<=p26)
states: 9,984,262 (6)
abstracting: (1<=p26)
states: 9,984,262 (6)
...........................
EG iterations: 27
abstracting: (p23<=1)
states: 43,960,267 (7)
........................
EG iterations: 24
-> the formula is TRUE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-05 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.739sec

checking: [EX [E [EF [AG [p24<=p14]] U 1<=p6]] & [A [[p13<=0 | ~ [AG [[p46<=1 | p25<=p52]]]] U p35<=1] & A [1<=p29 U p5<=p28]]]
normalized: [[[~ [EG [~ [p5<=p28]]] & ~ [E [~ [p5<=p28] U [~ [1<=p29] & ~ [p5<=p28]]]]] & [~ [EG [~ [p35<=1]]] & ~ [E [~ [p35<=1] U [~ [[p13<=0 | E [true U ~ [[p46<=1 | p25<=p52]]]]] & ~ [p35<=1]]]]]] & EX [E [E [true U ~ [E [true U ~ [p24<=p14]]]] U 1<=p6]]]

abstracting: (1<=p6)
states: 17,648,212 (7)
abstracting: (p24<=p14)
states: 34,906,367 (7)
.abstracting: (p35<=1)
states: 43,960,267 (7)
abstracting: (p25<=p52)
states: 36,069,887 (7)
abstracting: (p46<=1)
states: 43,960,267 (7)
abstracting: (p13<=0)
states: 21,865,939 (7)
abstracting: (p35<=1)
states: 43,960,267 (7)
abstracting: (p35<=1)
states: 43,960,267 (7)
.
EG iterations: 1
abstracting: (p5<=p28)
states: 39,443,279 (7)
abstracting: (1<=p29)
states: 22,513,220 (7)
abstracting: (p5<=p28)
states: 39,443,279 (7)
abstracting: (p5<=p28)
states: 39,443,279 (7)
.......................................................
EG iterations: 55
-> the formula is TRUE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-15 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 1.535sec

checking: EF [A [EG [[[EX [p17<=p42] | [1<=p15 | 1<=p16]] & [E [p22<=1 U 1<=p52] & A [1<=p20 U p40<=p5]]]] U [EF [EG [p28<=0]] & p31<=p47]]]
normalized: E [true U [~ [EG [~ [[p31<=p47 & E [true U EG [p28<=0]]]]]] & ~ [E [~ [[p31<=p47 & E [true U EG [p28<=0]]]] U [~ [EG [[[[~ [E [~ [p40<=p5] U [~ [1<=p20] & ~ [p40<=p5]]]] & ~ [EG [~ [p40<=p5]]]] & E [p22<=1 U 1<=p52]] & [[1<=p15 | 1<=p16] | EX [p17<=p42]]]]] & ~ [[p31<=p47 & E [true U EG [p28<=0]]]]]]]]]

abstracting: (p28<=0)
states: 22,513,221 (7)
....................................................................................
EG iterations: 84
abstracting: (p31<=p47)
states: 30,457,053 (7)
abstracting: (p17<=p42)
states: 35,568,723 (7)
.abstracting: (1<=p16)
states: 10,451,730 (7)
abstracting: (1<=p15)
states: 10,754,670 (7)
abstracting: (1<=p52)
states: 10,864,810 (7)
abstracting: (p22<=1)
states: 43,960,267 (7)
abstracting: (p40<=p5)
states: 35,260,391 (7)
.........................................................
EG iterations: 57
abstracting: (p40<=p5)
states: 35,260,391 (7)
abstracting: (1<=p20)
states: 11,929,974 (7)
abstracting: (p40<=p5)
states: 35,260,391 (7)
......................................................
EG iterations: 54
abstracting: (p28<=0)
states: 22,513,221 (7)
....................................................................................
EG iterations: 84
abstracting: (p31<=p47)
states: 30,457,053 (7)
abstracting: (p28<=0)
states: 22,513,221 (7)
....................................................................................
EG iterations: 84
abstracting: (p31<=p47)
states: 30,457,053 (7)
.......................................................................................................
EG iterations: 103
-> the formula is TRUE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-01 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 7.116sec

checking: ~ [[~ [[EF [p16<=1] & [EG [1<=p32] | E [~ [[p49<=p21 | p14<=p35]] U EG [p29<=p27]]]]] | [~ [AF [~ [[A [p47<=1 U p27<=p9] & ~ [1<=p23]]]]] & AF [AG [AG [1<=p5]]]]]]
normalized: ~ [[[EG [[~ [1<=p23] & [~ [EG [~ [p27<=p9]]] & ~ [E [~ [p27<=p9] U [~ [p47<=1] & ~ [p27<=p9]]]]]]] & ~ [EG [E [true U E [true U ~ [1<=p5]]]]]] | ~ [[[E [~ [[p49<=p21 | p14<=p35]] U EG [p29<=p27]] | EG [1<=p32]] & E [true U p16<=1]]]]]

abstracting: (p16<=1)
states: 43,960,267 (7)
abstracting: (1<=p32)
states: 17,516,972 (7)
..............................................................................................................
EG iterations: 110
abstracting: (p29<=p27)
states: 27,250,003 (7)
......................................
EG iterations: 38
abstracting: (p14<=p35)
states: 38,238,785 (7)
abstracting: (p49<=p21)
states: 35,157,171 (7)
abstracting: (1<=p5)
states: 8,818,942 (6)
..........
EG iterations: 10
abstracting: (p27<=p9)
states: 37,027,723 (7)
abstracting: (p47<=1)
states: 43,960,267 (7)
abstracting: (p27<=p9)
states: 37,027,723 (7)
abstracting: (p27<=p9)
states: 37,027,723 (7)
................................................................
EG iterations: 64
abstracting: (1<=p23)
states: 11,058,752 (7)
....................................................................................................
EG iterations: 100
-> the formula is TRUE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-07 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 6.589sec

checking: AG [[[EX [1<=p46] | EF [1<=p50]] | [[~ [EG [p13<=1]] & AG [[~ [p51<=1] | p27<=p26]]] | [~ [A [EG [1<=p6] U [p39<=0 & p39<=0]]] & A [[[p35<=1 | p21<=0] & EF [1<=p52]] U [~ [1<=p17] & ~ [p49<=1]]]]]]]
normalized: ~ [E [true U ~ [[[[~ [E [true U ~ [[p27<=p26 | ~ [p51<=1]]]]] & ~ [EG [p13<=1]]] | [[~ [EG [~ [[~ [p49<=1] & ~ [1<=p17]]]]] & ~ [E [~ [[~ [p49<=1] & ~ [1<=p17]]] U [~ [[~ [p49<=1] & ~ [1<=p17]]] & ~ [[[p35<=1 | p21<=0] & E [true U 1<=p52]]]]]]] & ~ [[~ [EG [~ [[p39<=0 & p39<=0]]]] & ~ [E [~ [[p39<=0 & p39<=0]] U [~ [EG [1<=p6]] & ~ [[p39<=0 & p39<=0]]]]]]]]] | [E [true U 1<=p50] | EX [1<=p46]]]]]]

abstracting: (1<=p46)
states: 10,873,532 (7)
.abstracting: (1<=p50)
states: 10,822,254 (7)
abstracting: (p39<=0)
states: 32,645,291 (7)
abstracting: (p39<=0)
states: 32,645,291 (7)
abstracting: (1<=p6)
states: 17,648,212 (7)
......................................................................................
EG iterations: 86
abstracting: (p39<=0)
states: 32,645,291 (7)
abstracting: (p39<=0)
states: 32,645,291 (7)
abstracting: (p39<=0)
states: 32,645,291 (7)
abstracting: (p39<=0)
states: 32,645,291 (7)
...............................................................................
EG iterations: 79
abstracting: (1<=p52)
states: 10,864,810 (7)
abstracting: (p21<=0)
states: 33,284,347 (7)
abstracting: (p35<=1)
states: 43,960,267 (7)
abstracting: (1<=p17)
states: 11,302,172 (7)
abstracting: (p49<=1)
states: 43,960,267 (7)
abstracting: (1<=p17)
states: 11,302,172 (7)
abstracting: (p49<=1)
states: 43,960,267 (7)
abstracting: (1<=p17)
states: 11,302,172 (7)
abstracting: (p49<=1)
states: 43,960,267 (7)

EG iterations: 0
abstracting: (p13<=1)
states: 43,960,267 (7)

EG iterations: 0
abstracting: (p51<=1)
states: 43,960,267 (7)
abstracting: (p27<=p26)
states: 32,628,915 (7)
-> the formula is FALSE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-02 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 4.091sec

checking: EG [[[EX [EX [p26<=1]] & [[[[[p49<=1 | p4<=p32] & EF [1<=p26]] & EG [p1<=0]] | A [EG [p22<=1] U [1<=p6 | p52<=0]]] & AX [[p45<=0 & ~ [p38<=p29]]]]] | ~ [[EF [EG [p3<=p19]] & [EG [[p46<=0 | 1<=p42]] | 1<=p10]]]]]
normalized: EG [[~ [[[1<=p10 | EG [[p46<=0 | 1<=p42]]] & E [true U EG [p3<=p19]]]] | [[~ [EX [~ [[p45<=0 & ~ [p38<=p29]]]]] & [[~ [EG [~ [[1<=p6 | p52<=0]]]] & ~ [E [~ [[1<=p6 | p52<=0]] U [~ [EG [p22<=1]] & ~ [[1<=p6 | p52<=0]]]]]] | [EG [p1<=0] & [E [true U 1<=p26] & [p49<=1 | p4<=p32]]]]] & EX [EX [p26<=1]]]]]

abstracting: (p26<=1)
states: 43,960,267 (7)
..abstracting: (p4<=p32)
states: 30,427,765 (7)
abstracting: (p49<=1)
states: 43,960,267 (7)
abstracting: (1<=p26)
states: 9,984,262 (6)
abstracting: (p1<=0)
states: 22,433,659 (7)
...............................................................................................
EG iterations: 95
abstracting: (p52<=0)
states: 33,095,457 (7)
abstracting: (1<=p6)
states: 17,648,212 (7)
abstracting: (p22<=1)
states: 43,960,267 (7)

EG iterations: 0
abstracting: (p52<=0)
states: 33,095,457 (7)
abstracting: (1<=p6)
states: 17,648,212 (7)
abstracting: (p52<=0)
states: 33,095,457 (7)
abstracting: (1<=p6)
states: 17,648,212 (7)
.........................................................
EG iterations: 57
abstracting: (p38<=p29)
states: 33,236,744 (7)
abstracting: (p45<=0)
states: 32,563,273 (7)
.abstracting: (p3<=p19)
states: 32,370,031 (7)
..............................................................................................................
EG iterations: 110
abstracting: (1<=p42)
states: 11,315,214 (7)
abstracting: (p46<=0)
states: 33,086,735 (7)
.
EG iterations: 1
abstracting: (1<=p10)
states: 21,526,608 (7)
..................................................................
EG iterations: 66
-> the formula is FALSE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-06 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 9.929sec

checking: E [[AX [[[AF [p1<=1] | [[p6<=p35 | p13<=1] | [p20<=p37 & p30<=p9]]] & AF [[1<=p14 & p23<=1]]]] | AX [~ [[[A [1<=p1 U p8<=p10] | EX [1<=p35]] | [p22<=0 | [p40<=p42 & 1<=p17]]]]]] U 1<=p10]
normalized: E [[~ [EX [~ [[[~ [EG [~ [p1<=1]]] | [[p20<=p37 & p30<=p9] | [p6<=p35 | p13<=1]]] & ~ [EG [~ [[1<=p14 & p23<=1]]]]]]]] | ~ [EX [[[[~ [EG [~ [p8<=p10]]] & ~ [E [~ [p8<=p10] U [~ [1<=p1] & ~ [p8<=p10]]]]] | EX [1<=p35]] | [p22<=0 | [p40<=p42 & 1<=p17]]]]]] U 1<=p10]

abstracting: (1<=p10)
states: 21,526,608 (7)
abstracting: (1<=p17)
states: 11,302,172 (7)
abstracting: (p40<=p42)
states: 33,077,777 (7)
abstracting: (p22<=0)
states: 33,664,647 (7)
abstracting: (1<=p35)
states: 21,866,944 (7)
.abstracting: (p8<=p10)
states: 35,161,661 (7)
abstracting: (1<=p1)
states: 21,526,608 (7)
abstracting: (p8<=p10)
states: 35,161,661 (7)
abstracting: (p8<=p10)
states: 35,161,661 (7)
..................................................................................
EG iterations: 82
.abstracting: (p23<=1)
states: 43,960,267 (7)
abstracting: (1<=p14)
states: 11,451,694 (7)
....................................................................................................................
EG iterations: 116
abstracting: (p13<=1)
states: 43,960,267 (7)
abstracting: (p6<=p35)
states: 35,113,887 (7)
abstracting: (p30<=p9)
states: 38,691,519 (7)
abstracting: (p20<=p37)
states: 37,995,280 (7)
abstracting: (p1<=1)
states: 43,960,267 (7)
.
EG iterations: 1
.-> the formula is TRUE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-03 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 4.647sec

checking: A [AX [~ [[[1<=p12 | ~ [[p30<=1 | p1<=0]]] & [[A [p23<=0 U p0<=0] | ~ [1<=p17]] & EG [p47<=p46]]]]] U [[[EX [AG [p52<=p18]] | [~ [AG [1<=p29]] & [p34<=p17 | EX [1<=p6]]]] & ~ [EX [[[p4<=0 | p23<=p15] & ~ [p4<=1]]]]] & AX [p3<=p34]]]
normalized: [~ [EG [~ [[~ [EX [~ [p3<=p34]]] & [~ [EX [[~ [p4<=1] & [p4<=0 | p23<=p15]]]] & [[[p34<=p17 | EX [1<=p6]] & E [true U ~ [1<=p29]]] | EX [~ [E [true U ~ [p52<=p18]]]]]]]]]] & ~ [E [~ [[~ [EX [~ [p3<=p34]]] & [~ [EX [[~ [p4<=1] & [p4<=0 | p23<=p15]]]] & [[[p34<=p17 | EX [1<=p6]] & E [true U ~ [1<=p29]]] | EX [~ [E [true U ~ [p52<=p18]]]]]]]] U [EX [[[EG [p47<=p46] & [~ [1<=p17] | [~ [EG [~ [p0<=0]]] & ~ [E [~ [p0<=0] U [~ [p23<=0] & ~ [p0<=0]]]]]]] & [1<=p12 | ~ [[p30<=1 | p1<=0]]]]] & ~ [[~ [EX [~ [p3<=p34]]] & [~ [EX [[~ [p4<=1] & [p4<=0 | p23<=p15]]]] & [[[p34<=p17 | EX [1<=p6]] & E [true U ~ [1<=p29]]] | EX [~ [E [true U ~ [p52<=p18]]]]]]]]]]]]

abstracting: (p52<=p18)
states: 38,653,551 (7)
.abstracting: (1<=p29)
states: 22,513,220 (7)
abstracting: (1<=p6)
states: 17,648,212 (7)
.abstracting: (p34<=p17)
states: 30,960,257 (7)
abstracting: (p23<=p15)
states: 35,560,443 (7)
abstracting: (p4<=0)
states: 21,467,981 (7)
abstracting: (p4<=1)
states: 43,960,267 (7)
.abstracting: (p3<=p34)
states: 31,024,883 (7)
.abstracting: (p1<=0)
states: 22,433,659 (7)
abstracting: (p30<=1)
states: 43,960,267 (7)
abstracting: (1<=p12)
states: 21,865,938 (7)
abstracting: (p0<=0)
states: 43,960,266 (7)
abstracting: (p23<=0)
states: 32,901,515 (7)
abstracting: (p0<=0)
states: 43,960,266 (7)
abstracting: (p0<=0)
states: 43,960,266 (7)
..
EG iterations: 2
abstracting: (1<=p17)
states: 11,302,172 (7)
abstracting: (p47<=p46)
states: 33,515,201 (7)
..........
EG iterations: 10
.abstracting: (p52<=p18)
states: 38,653,551 (7)
.abstracting: (1<=p29)
states: 22,513,220 (7)
abstracting: (1<=p6)
states: 17,648,212 (7)
.abstracting: (p34<=p17)
states: 30,960,257 (7)
abstracting: (p23<=p15)
states: 35,560,443 (7)
abstracting: (p4<=0)
states: 21,467,981 (7)
abstracting: (p4<=1)
states: 43,960,267 (7)
.abstracting: (p3<=p34)
states: 31,024,883 (7)
.abstracting: (p52<=p18)
states: 38,653,551 (7)
.abstracting: (1<=p29)
states: 22,513,220 (7)
abstracting: (1<=p6)
states: 17,648,212 (7)
.abstracting: (p34<=p17)
states: 30,960,257 (7)
abstracting: (p23<=p15)
states: 35,560,443 (7)
abstracting: (p4<=0)
states: 21,467,981 (7)
abstracting: (p4<=1)
states: 43,960,267 (7)
.abstracting: (p3<=p34)
states: 31,024,883 (7)
.....................................................................
EG iterations: 68
-> the formula is FALSE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-10 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 3.176sec

checking: A [~ [[~ [[EF [~ [1<=p0]] & p9<=p50]] & E [[~ [[p25<=1 | 1<=p43]] | E [p41<=p30 U 1<=p9]] U AX [EX [1<=p47]]]]] U A [[A [[[p10<=0 | 1<=p27] & [1<=p5 | p18<=1]] U EX [p28<=p38]] & [~ [[EG [1<=p6] & ~ [p8<=p16]]] & AX [[1<=p22 & p9<=p12]]]] U AX [EG [[p4<=p2 & p4<=1]]]]]
normalized: [~ [EG [~ [[~ [EG [EX [~ [EG [[p4<=p2 & p4<=1]]]]]] & ~ [E [EX [~ [EG [[p4<=p2 & p4<=1]]]] U [~ [[[~ [EG [~ [EX [p28<=p38]]]] & ~ [E [~ [EX [p28<=p38]] U [~ [[[1<=p5 | p18<=1] & [p10<=0 | 1<=p27]]] & ~ [EX [p28<=p38]]]]]] & [~ [EX [~ [[1<=p22 & p9<=p12]]]] & ~ [[~ [p8<=p16] & EG [1<=p6]]]]]] & EX [~ [EG [[p4<=p2 & p4<=1]]]]]]]]]]] & ~ [E [~ [[~ [EG [EX [~ [EG [[p4<=p2 & p4<=1]]]]]] & ~ [E [EX [~ [EG [[p4<=p2 & p4<=1]]]] U [~ [[[~ [EG [~ [EX [p28<=p38]]]] & ~ [E [~ [EX [p28<=p38]] U [~ [[[1<=p5 | p18<=1] & [p10<=0 | 1<=p27]]] & ~ [EX [p28<=p38]]]]]] & [~ [EX [~ [[1<=p22 & p9<=p12]]]] & ~ [[~ [p8<=p16] & EG [1<=p6]]]]]] & EX [~ [EG [[p4<=p2 & p4<=1]]]]]]]]] U [[~ [[p9<=p50 & E [true U ~ [1<=p0]]]] & E [[E [p41<=p30 U 1<=p9] | ~ [[p25<=1 | 1<=p43]]] U ~ [EX [~ [EX [1<=p47]]]]]] & ~ [[~ [EG [EX [~ [EG [[p4<=p2 & p4<=1]]]]]] & ~ [E [EX [~ [EG [[p4<=p2 & p4<=1]]]] U [~ [[[~ [EG [~ [EX [p28<=p38]]]] & ~ [E [~ [EX [p28<=p38]] U [~ [[[1<=p5 | p18<=1] & [p10<=0 | 1<=p27]]] & ~ [EX [p28<=p38]]]]]] & [~ [EX [~ [[1<=p22 & p9<=p12]]]] & ~ [[~ [p8<=p16] & EG [1<=p6]]]]]] & EX [~ [EG [[p4<=p2 & p4<=1]]]]]]]]]]]]]

abstracting: (p4<=1)
states: 43,960,267 (7)
abstracting: (p4<=p2)
states: 32,827,947 (7)
..........................................................................
EG iterations: 74
.abstracting: (1<=p6)
states: 17,648,212 (7)
......................................................................................
EG iterations: 86
abstracting: (p8<=p16)
states: 30,396,729 (7)
abstracting: (p9<=p12)
states: 35,196,763 (7)
abstracting: (1<=p22)
states: 10,295,620 (7)
.abstracting: (p28<=p38)
states: 33,236,744 (7)
.abstracting: (1<=p27)
states: 11,331,352 (7)
abstracting: (p10<=0)
states: 22,433,659 (7)
abstracting: (p18<=1)
states: 43,960,267 (7)
abstracting: (1<=p5)
states: 8,818,942 (6)
abstracting: (p28<=p38)
states: 33,236,744 (7)
.abstracting: (p28<=p38)
states: 33,236,744 (7)
...
EG iterations: 2
abstracting: (p4<=1)
states: 43,960,267 (7)
abstracting: (p4<=p2)
states: 32,827,947 (7)
..........................................................................
EG iterations: 74
.abstracting: (p4<=1)
states: 43,960,267 (7)
abstracting: (p4<=p2)
states: 32,827,947 (7)
..........................................................................
EG iterations: 74
.......................................................................................
EG iterations: 86
abstracting: (1<=p47)
states: 10,445,066 (7)
..abstracting: (1<=p43)
states: 22,513,220 (7)
abstracting: (p25<=1)
states: 43,960,267 (7)
abstracting: (1<=p9)
states: 17,461,616 (7)
abstracting: (p41<=p30)
states: 35,510,927 (7)
abstracting: (1<=p0)
states: 1
abstracting: (p9<=p50)
states: 30,788,631 (7)
abstracting: (p4<=1)
states: 43,960,267 (7)
abstracting: (p4<=p2)
states: 32,827,947 (7)
..........................................................................
EG iterations: 74
.abstracting: (1<=p6)
states: 17,648,212 (7)
......................................................................................
EG iterations: 86
abstracting: (p8<=p16)
states: 30,396,729 (7)
abstracting: (p9<=p12)
states: 35,196,763 (7)
abstracting: (1<=p22)
states: 10,295,620 (7)
.abstracting: (p28<=p38)
states: 33,236,744 (7)
.abstracting: (1<=p27)
states: 11,331,352 (7)
abstracting: (p10<=0)
states: 22,433,659 (7)
abstracting: (p18<=1)
states: 43,960,267 (7)
abstracting: (1<=p5)
states: 8,818,942 (6)
abstracting: (p28<=p38)
states: 33,236,744 (7)
.abstracting: (p28<=p38)
states: 33,236,744 (7)
...
EG iterations: 2
abstracting: (p4<=1)
states: 43,960,267 (7)
abstracting: (p4<=p2)
states: 32,827,947 (7)
..........................................................................
EG iterations: 74
.abstracting: (p4<=1)
states: 43,960,267 (7)
abstracting: (p4<=p2)
states: 32,827,947 (7)
..........................................................................
EG iterations: 74
.......................................................................................
EG iterations: 86
abstracting: (p4<=1)
states: 43,960,267 (7)
abstracting: (p4<=p2)
states: 32,827,947 (7)
..........................................................................
EG iterations: 74
.abstracting: (1<=p6)
states: 17,648,212 (7)
......................................................................................
EG iterations: 86
abstracting: (p8<=p16)
states: 30,396,729 (7)
abstracting: (p9<=p12)
states: 35,196,763 (7)
abstracting: (1<=p22)
states: 10,295,620 (7)
.abstracting: (p28<=p38)
states: 33,236,744 (7)
.abstracting: (1<=p27)
states: 11,331,352 (7)
abstracting: (p10<=0)
states: 22,433,659 (7)
abstracting: (p18<=1)
states: 43,960,267 (7)
abstracting: (1<=p5)
states: 8,818,942 (6)
abstracting: (p28<=p38)
states: 33,236,744 (7)
.abstracting: (p28<=p38)
states: 33,236,744 (7)
...
EG iterations: 2
abstracting: (p4<=1)
states: 43,960,267 (7)
abstracting: (p4<=p2)
states: 32,827,947 (7)
..........................................................................
EG iterations: 74
.abstracting: (p4<=1)
states: 43,960,267 (7)
abstracting: (p4<=p2)
states: 32,827,947 (7)
..........................................................................
EG iterations: 74
.......................................................................................
EG iterations: 86
......................................................................................
EG iterations: 86
-> the formula is TRUE

FORMULA ShieldIIPs-PT-002A-CTLCardinality-04 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 6.781sec

totally nodes used: 52223247 (5.2e+07)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 25658932 72612545 98271477
used/not used/entry size/cache size: 55766683 11342181 16 1024MB
basic ops cache: hits/miss/sum: 11420312 26941414 38361726
used/not used/entry size/cache size: 16065516 711700 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: 21127 52033 73160
used/not used/entry size/cache size: 51834 8336774 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 31130830
1 23561480
2 9304728
3 2505016
4 511030
5 83115
6 11237
7 1288
8 132
9 7
>= 10 1

Total processing time: 1m 0.226sec


BK_STOP 1679040049711

--------------------
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 0.000sec


iterations count:7265 (142), effective:1281 (25)

initing FirstDep: 0m 0.000sec


iterations count:51 (1), effective:0 (0)

iterations count:51 (1), effective:0 (0)

iterations count:458 (8), effective:43 (0)

iterations count:717 (14), effective:97 (1)

iterations count:664 (13), effective:84 (1)

iterations count:1102 (21), effective:162 (3)

iterations count:948 (18), effective:134 (2)

iterations count:5505 (107), effective:910 (17)

iterations count:1146 (22), effective:173 (3)

iterations count:65 (1), effective:3 (0)

iterations count:2751 (53), effective:448 (8)

iterations count:319 (6), effective:27 (0)

iterations count:460 (9), effective:59 (1)

iterations count:319 (6), effective:27 (0)

iterations count:460 (9), effective:59 (1)

iterations count:319 (6), effective:27 (0)

iterations count:460 (9), effective:59 (1)

iterations count:1203 (23), effective:174 (3)

iterations count:5271 (103), effective:850 (16)

iterations count:898 (17), effective:112 (2)

iterations count:3739 (73), effective:580 (11)

iterations count:1426 (27), effective:204 (4)

iterations count:147 (2), effective:12 (0)

iterations count:3739 (73), effective:580 (11)

iterations count:2467 (48), effective:360 (7)

iterations count:3739 (73), effective:580 (11)

iterations count:1720 (33), effective:278 (5)

iterations count:51 (1), effective:0 (0)

iterations count:341 (6), effective:37 (0)

iterations count:478 (9), effective:60 (1)

iterations count:51 (1), effective:0 (0)

iterations count:1328 (26), effective:186 (3)

iterations count:1592 (31), effective:190 (3)

iterations count:1426 (27), effective:204 (4)

iterations count:5270 (103), effective:848 (16)

iterations count:658 (12), effective:74 (1)

iterations count:5689 (111), effective:950 (18)

iterations count:1759 (34), effective:257 (5)

iterations count:2468 (48), effective:391 (7)

iterations count:723 (14), effective:109 (2)

iterations count:1220 (23), effective:151 (2)

iterations count:2299 (45), effective:327 (6)

iterations count:1399 (27), effective:205 (4)

iterations count:2299 (45), effective:327 (6)

iterations count:1399 (27), effective:205 (4)

iterations count:1228 (24), effective:212 (4)

iterations count:2299 (45), effective:327 (6)

iterations count:1399 (27), effective:205 (4)

iterations count:51 (1), effective:0 (0)

iterations count:59 (1), effective:1 (0)

iterations count:994 (19), effective:134 (2)

iterations count:11477 (225), effective:1851 (36)

iterations count:92 (1), effective:1 (0)

iterations count:51 (1), effective:0 (0)

iterations count:59 (1), effective:1 (0)

iterations count:1554 (30), effective:262 (5)

iterations count:51 (1), effective:0 (0)

iterations count:59 (1), effective:1 (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="ShieldIIPs-PT-002A"
export BK_EXAMINATION="CTLCardinality"
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 ShieldIIPs-PT-002A, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 1"
echo " Run identifier is r385-oct2-167903709600017"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-002A.tgz
mv ShieldIIPs-PT-002A execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;