[INFO] crate edge 0.0.1 is already in cache [INFO] extracting crate edge 0.0.1 into work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/edge/0.0.1 [INFO] extracting crate edge 0.0.1 into work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/edge/0.0.1 [INFO] validating manifest of edge-0.0.1 on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of edge-0.0.1 on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing edge-0.0.1 [INFO] finished frobbing edge-0.0.1 [INFO] frobbed toml for edge-0.0.1 written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/edge/0.0.1/Cargo.toml [INFO] started frobbing edge-0.0.1 [INFO] finished frobbing edge-0.0.1 [INFO] frobbed toml for edge-0.0.1 written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/reg/edge/0.0.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] error: failed to select a version for `hyper`. [INFO] [stderr] ... required by package `edge v0.0.1 (/mnt/big/crater/work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/reg/edge/0.0.1)` [INFO] [stderr] versions that meet the requirements `^0.8.0` are: 0.8.1, 0.8.0 [INFO] [stderr] [INFO] [stderr] the package `edge` depends on `hyper`, with features: `cookie` but `hyper` does not have these features. [INFO] [stderr] It has a required dependency with that name, but only optional dependencies can be used as features. [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] failed to select a version for `hyper` which could resolve this conflict [ERROR] this task or one of its parent failed! [ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed