[INFO] crate afio 0.1.0 is already in cache [INFO] extracting crate afio 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/afio/0.1.0 [INFO] extracting crate afio 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/afio/0.1.0 [INFO] validating manifest of afio-0.1.0 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 afio-0.1.0 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 afio-0.1.0 [INFO] finished frobbing afio-0.1.0 [INFO] frobbed toml for afio-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/afio/0.1.0/Cargo.toml [INFO] started frobbing afio-0.1.0 [INFO] finished frobbing afio-0.1.0 [INFO] frobbed toml for afio-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/afio/0.1.0/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 afio-0.1.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/afio/0.1.0:/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] 02869f338134930504184207814c06e6cc60c05a7c811a720c66ac08ef1403c0 [INFO] running `"docker" "start" "-a" "02869f338134930504184207814c06e6cc60c05a7c811a720c66ac08ef1403c0"` [INFO] [stderr] warning: unused manifest key: package.repostiory [INFO] [stderr] Checking afio v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/lib.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | / pub fn set_non_blocking<'a, F>(fd: &'a F) -> Result<(),Error> [INFO] [stderr] 35 | | where F: AsRawFd [INFO] [stderr] 36 | | { [INFO] [stderr] 37 | | let fd = fd.as_raw_fd(); [INFO] [stderr] ... | [INFO] [stderr] 46 | | } [INFO] [stderr] 47 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_lifetimes)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/lib.rs:57:1 [INFO] [stderr] | [INFO] [stderr] 57 | / pub fn evented_fd<'a>(fd: &'a RawFd) -> Result,Error> { [INFO] [stderr] 58 | | let f_d = *fd; [INFO] [stderr] 59 | | unsafe{ [INFO] [stderr] 60 | | let flags = fcntl(f_d, F_GETFD, 0); [INFO] [stderr] ... | [INFO] [stderr] 67 | | } [INFO] [stderr] 68 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/lib.rs:57:27 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn evented_fd<'a>(fd: &'a RawFd) -> Result,Error> { [INFO] [stderr] | ^^^^^^^^^ help: consider passing by value instead: `RawFd` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/lib.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | / pub fn set_non_blocking<'a, F>(fd: &'a F) -> Result<(),Error> [INFO] [stderr] 35 | | where F: AsRawFd [INFO] [stderr] 36 | | { [INFO] [stderr] 37 | | let fd = fd.as_raw_fd(); [INFO] [stderr] ... | [INFO] [stderr] 46 | | } [INFO] [stderr] 47 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_lifetimes)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration) [INFO] [stderr] --> src/lib.rs:57:1 [INFO] [stderr] | [INFO] [stderr] 57 | / pub fn evented_fd<'a>(fd: &'a RawFd) -> Result,Error> { [INFO] [stderr] 58 | | let f_d = *fd; [INFO] [stderr] 59 | | unsafe{ [INFO] [stderr] 60 | | let flags = fcntl(f_d, F_GETFD, 0); [INFO] [stderr] ... | [INFO] [stderr] 67 | | } [INFO] [stderr] 68 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/lib.rs:57:27 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn evented_fd<'a>(fd: &'a RawFd) -> Result,Error> { [INFO] [stderr] | ^^^^^^^^^ help: consider passing by value instead: `RawFd` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.80s [INFO] running `"docker" "inspect" "02869f338134930504184207814c06e6cc60c05a7c811a720c66ac08ef1403c0"` [INFO] running `"docker" "rm" "-f" "02869f338134930504184207814c06e6cc60c05a7c811a720c66ac08ef1403c0"` [INFO] [stdout] 02869f338134930504184207814c06e6cc60c05a7c811a720c66ac08ef1403c0