[INFO] updating cached repository shaded-enmity/feaders-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shaded-enmity/feaders-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shaded-enmity/feaders-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/shaded-enmity/feaders-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/shaded-enmity/feaders-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shaded-enmity/feaders-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shaded-enmity/feaders-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shaded-enmity/feaders-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6d329553c1aa00af9a6cbe164b867e4d8874b779
[INFO] sha for GitHub repo shaded-enmity/feaders-rs: 6d329553c1aa00af9a6cbe164b867e4d8874b779
[INFO] validating manifest of shaded-enmity/feaders-rs on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of shaded-enmity/feaders-rs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing shaded-enmity/feaders-rs
[INFO] finished frobbing shaded-enmity/feaders-rs
[INFO] frobbed toml for shaded-enmity/feaders-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/shaded-enmity/feaders-rs/Cargo.toml
[INFO] started frobbing shaded-enmity/feaders-rs
[INFO] finished frobbing shaded-enmity/feaders-rs
[INFO] frobbed toml for shaded-enmity/feaders-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/shaded-enmity/feaders-rs/Cargo.toml
[INFO] crate shaded-enmity/feaders-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/shaded-enmity/feaders-rs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing shaded-enmity/feaders-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/shaded-enmity/feaders-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 2469425cf82c5d409a0e604b000a02ff2c1785d6503d5ee667babb3be19c3f11
[INFO] running `"docker" "start" "-a" "2469425cf82c5d409a0e604b000a02ff2c1785d6503d5ee667babb3be19c3f11"`
[INFO] [stderr]    Compiling feaders v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::path::Component<'_>: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/utils.rs:20:32
[INFO] [stderr]    |
[INFO] [stderr] 20 |                 let strref = c.as_ref();
[INFO] [stderr]    |                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: Could not compile `feaders`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2469425cf82c5d409a0e604b000a02ff2c1785d6503d5ee667babb3be19c3f11"`
[INFO] running `"docker" "rm" "-f" "2469425cf82c5d409a0e604b000a02ff2c1785d6503d5ee667babb3be19c3f11"`
[INFO] [stdout] 2469425cf82c5d409a0e604b000a02ff2c1785d6503d5ee667babb3be19c3f11