[INFO] crate hexf 0.1.0 is already in cache [INFO] extracting crate hexf 0.1.0 into work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/hexf/0.1.0 [INFO] extracting crate hexf 0.1.0 into work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/hexf/0.1.0 [INFO] validating manifest of hexf-0.1.0 on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [ERROR] this task or one of its parent failed! [ERROR] overridden task result to build-fail:broken [ERROR] caused by: invalid syntax in hexf-0.1.0's Cargo.toml [ERROR] caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` failed [ERROR]