This fixes the missing build step on failures like
http://hydra.nixos.org/build/23222231
E7WP35SFE6G3UWCYUH7HLUUIXSVXPPQ5BQVYS6OD6IMIK7EX25CAC
HUUZFPPKGHTXFZMZCO2UGWYNGEED3E2CFHQRFQVVBJGPQVGVY4UAC
24BMQDZAWDQ7VNIA7TIROXSOYLOJBNZ2E4264WHWNJAEN6ZB3UOAC
if (build == build2) continue; if (cachedFailure && build2->drvPath == step->drvPath) continue;
if (build == build2) continue;
if (cachedFailure && build2->drvPath == step->drvPath) continue;
if ((cachedFailure && build2->drvPath == step->drvPath) || (!cachedFailure && build == build2)) continue;
if ((cachedFailure && build2->drvPath == step->drvPath) ||
(!cachedFailure && build == build2))
continue;