This is pBibTeX, Version 0.99d-j0.33 (utf8.euc) (TeX Live 2016)
Capacity: max_strings=100000, hash_size=100000, hash_prime=85009
The top-level auxiliary file: sigos.aux
The style file: ipsjunsrt.bst
Database file #1: sigos.bib
Warning--there's no number and/or volumecbc
Warning--Missing required argument pages in cbc
Warning--there's no number and/or volumegears
Warning--Missing required argument pages in gears
Warning--Missing required argument author in llvm
Warning--Missing required argument journal in llvm
Warning--Missing required argument year in llvm
Warning--there's no number and/or volumellvm
Warning--Missing required argument pages in llvm
You've used 3 entries,
            2207 wiz_defined-function locations,
            544 strings with 4427 characters,
and the built_in function-call counts, 522 in all, are:
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> -- 21
< -- 0
+ -- 8
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* -- 51
:= -- 81
add.period$ -- 3
call.type$ -- 3
change.case$ -- 0
chr.to.int$ -- 0
cite$ -- 12
duplicate$ -- 33
empty$ -- 56
format.name$ -- 7
if$ -- 112
int.to.chr$ -- 0
int.to.str$ -- 3
missing$ -- 3
newline$ -- 12
num.names$ -- 2
pop$ -- 11
preamble$ -- 1
purify$ -- 0
quote$ -- 0
skip$ -- 19
stack$ -- 0
substring$ -- 0
swap$ -- 1
text.length$ -- 3
text.prefix$ -- 0
top$ -- 0
type$ -- 0
warning$ -- 9
while$ -- 2
width$ -- 4
write$ -- 21
is.kanji.str$ -- 15
(There were 9 warnings)