This is BibTeX, Version 0.99d (TeX Live 2015/Debian)
Capacity: max_strings=35307, hash_size=35307, hash_prime=30011
The top-level auxiliary file: main.aux
The style file: alpha.bst
Database file #1: biblio.bib
You've used 18 entries,
            2543 wiz_defined-function locations,
            690 strings with 7823 characters,
and the built_in function-call counts, 7931 in all, are:
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:= -- 1285
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num.names$ -- 56
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substring$ -- 424
swap$ -- 70
text.length$ -- 11
text.prefix$ -- 3
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type$ -- 132
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write$ -- 243