[INFO] updating cached repository chrisf1337/euphonium-core
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chrisf1337/euphonium-core
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisf1337/euphonium-core" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/chrisf1337/euphonium-core"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/chrisf1337/euphonium-core'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisf1337/euphonium-core" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/chrisf1337/euphonium-core"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/chrisf1337/euphonium-core'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dda17c3c50d5f0079a2fc2e925d4b1c3d478c47d
[INFO] sha for GitHub repo chrisf1337/euphonium-core: dda17c3c50d5f0079a2fc2e925d4b1c3d478c47d
[INFO] validating manifest of chrisf1337/euphonium-core 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 chrisf1337/euphonium-core 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 chrisf1337/euphonium-core
[INFO] removed path dependency buffer from chrisf1337/euphonium-core
[INFO] removed path dependency color_logger from chrisf1337/euphonium-core
[INFO] finished frobbing chrisf1337/euphonium-core
[INFO] frobbed toml for chrisf1337/euphonium-core written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/chrisf1337/euphonium-core/Cargo.toml
[INFO] started frobbing chrisf1337/euphonium-core
[INFO] removed path dependency buffer from chrisf1337/euphonium-core
[INFO] removed path dependency color_logger from chrisf1337/euphonium-core
[INFO] finished frobbing chrisf1337/euphonium-core
[INFO] frobbed toml for chrisf1337/euphonium-core written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/chrisf1337/euphonium-core/Cargo.toml
[INFO] crate chrisf1337/euphonium-core already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `color_logger` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `demise_core v0.1.0 (/mnt/big/crater/work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/chrisf1337/euphonium-core)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed