This is BibTeX, Version 0.99c (Web2C 7.4.5)
The top-level auxiliary file: sawtooth.aux
The style file: IEEEbib.bst
I couldn't open database file ../../refs.bib
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I found no database files---while reading file sawtooth.aux
Warning--I didn't find a database entry for "provost99survey"
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(There were 2 error messages)