[INFO] crate hyper_sardine 0.2.0 is already in cache [INFO] extracting crate hyper_sardine 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/hyper_sardine/0.2.0 [INFO] extracting crate hyper_sardine 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hyper_sardine/0.2.0 [INFO] validating manifest of hyper_sardine-0.2.0 on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hyper_sardine-0.2.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hyper_sardine-0.2.0 [INFO] finished frobbing hyper_sardine-0.2.0 [INFO] frobbed toml for hyper_sardine-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/hyper_sardine/0.2.0/Cargo.toml [INFO] started frobbing hyper_sardine-0.2.0 [INFO] finished frobbing hyper_sardine-0.2.0 [INFO] frobbed toml for hyper_sardine-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hyper_sardine/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting hyper_sardine-0.2.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/hyper_sardine/0.2.0:/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=forbid" "-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" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0e4b1e25da33cde3368dbae1bbad1d750bda391ded33ff46576183a24066bcff [INFO] running `"docker" "start" "-a" "0e4b1e25da33cde3368dbae1bbad1d750bda391ded33ff46576183a24066bcff"` [INFO] [stderr] Checking hyperx v0.12.0 [INFO] [stderr] Checking hyper_sardine v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: literal with an empty format string [INFO] [stderr] --> src/www_authenticate.rs:15:57 [INFO] [stderr] | [INFO] [stderr] 15 | &AuthenticateScheme::Srd => write!(f, "{}", "SRD")?, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::write_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal [INFO] [stderr] [INFO] [stderr] warning: literal with an empty format string [INFO] [stderr] --> src/www_authenticate.rs:15:57 [INFO] [stderr] | [INFO] [stderr] 15 | &AuthenticateScheme::Srd => write!(f, "{}", "SRD")?, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::write_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/www_authenticate.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | / match self { [INFO] [stderr] 15 | | &AuthenticateScheme::Srd => write!(f, "{}", "SRD")?, [INFO] [stderr] 16 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 14 | match *self { [INFO] [stderr] 15 | AuthenticateScheme::Srd => write!(f, "{}", "SRD")?, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `www_authenticate::WWWAuthenticate` [INFO] [stderr] --> src/www_authenticate.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | / pub fn new() -> WWWAuthenticate { [INFO] [stderr] 26 | | WWWAuthenticate(Vec::new()) [INFO] [stderr] 27 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 22 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/www_authenticate.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | / match self { [INFO] [stderr] 15 | | &AuthenticateScheme::Srd => write!(f, "{}", "SRD")?, [INFO] [stderr] 16 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 14 | match *self { [INFO] [stderr] 15 | AuthenticateScheme::Srd => write!(f, "{}", "SRD")?, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `www_authenticate::WWWAuthenticate` [INFO] [stderr] --> src/www_authenticate.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | / pub fn new() -> WWWAuthenticate { [INFO] [stderr] 26 | | WWWAuthenticate(Vec::new()) [INFO] [stderr] 27 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 22 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.12s [INFO] running `"docker" "inspect" "0e4b1e25da33cde3368dbae1bbad1d750bda391ded33ff46576183a24066bcff"` [INFO] running `"docker" "rm" "-f" "0e4b1e25da33cde3368dbae1bbad1d750bda391ded33ff46576183a24066bcff"` [INFO] [stdout] 0e4b1e25da33cde3368dbae1bbad1d750bda391ded33ff46576183a24066bcff