kcov on travis can't handle --with-plugin, strange
kcov on travis can't handle --with-plugin, strange

SeanRBurton/regex,rust-lang-nursery/regex,SeanRBurton/regex,rust-lang-nursery/regex,golddranks/regex,rust-lang/regex,golddranks/regex,rust-lang/regex,golddranks/regex,rust-lang-nursery/regex,rust-lang-nursery/regex,rust-lang/regex,rust-lang-nursery/regex,rust-lang/regex,rust-lang/regex,SeanRBurton/regex,SeanRBurton/regex,SeanRBurton/regex