[INFO] crate slog_kmsg 0.1.2 is already in cache [INFO] extracting crate slog_kmsg 0.1.2 into work/ex/clippy-test-run/sources/stable/reg/slog_kmsg/0.1.2 [INFO] extracting crate slog_kmsg 0.1.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/slog_kmsg/0.1.2 [INFO] validating manifest of slog_kmsg-0.1.2 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 slog_kmsg-0.1.2 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 slog_kmsg-0.1.2 [INFO] finished frobbing slog_kmsg-0.1.2 [INFO] frobbed toml for slog_kmsg-0.1.2 written to work/ex/clippy-test-run/sources/stable/reg/slog_kmsg/0.1.2/Cargo.toml [INFO] started frobbing slog_kmsg-0.1.2 [INFO] finished frobbing slog_kmsg-0.1.2 [INFO] frobbed toml for slog_kmsg-0.1.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/slog_kmsg/0.1.2/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 slog_kmsg-0.1.2 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/slog_kmsg/0.1.2:/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] 13f534138fe1bf5a312c5870a059fea408275311a5767b14e67622c8213c02e9 [INFO] running `"docker" "start" "-a" "13f534138fe1bf5a312c5870a059fea408275311a5767b14e67622c8213c02e9"` [INFO] [stderr] Checking slog_kmsg v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/lib.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | / write!(&mut cursor, [INFO] [stderr] 51 | | "<{}>{}: {}\n", [INFO] [stderr] 52 | | klevel, [INFO] [stderr] 53 | | record.module(), [INFO] [stderr] 54 | | record.msg())?; [INFO] [stderr] | |________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::write_with_newline)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `write!()` with a format string that ends in a single newline, consider using `writeln!()` instead [INFO] [stderr] --> src/lib.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | / write!(&mut cursor, [INFO] [stderr] 51 | | "<{}>{}: {}\n", [INFO] [stderr] 52 | | klevel, [INFO] [stderr] 53 | | record.module(), [INFO] [stderr] 54 | | record.msg())?; [INFO] [stderr] | |________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::write_with_newline)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_with_newline [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `values` [INFO] [stderr] --> src/lib.rs:45:36 [INFO] [stderr] | [INFO] [stderr] 45 | fn log(&self, record: &Record, values: &OwnedKVList) -> Result { [INFO] [stderr] | ^^^^^^ help: consider using `_values` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `values` [INFO] [stderr] --> src/lib.rs:45:36 [INFO] [stderr] | [INFO] [stderr] 45 | fn log(&self, record: &Record, values: &OwnedKVList) -> Result { [INFO] [stderr] | ^^^^^^ help: consider using `_values` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.21s [INFO] running `"docker" "inspect" "13f534138fe1bf5a312c5870a059fea408275311a5767b14e67622c8213c02e9"` [INFO] running `"docker" "rm" "-f" "13f534138fe1bf5a312c5870a059fea408275311a5767b14e67622c8213c02e9"` [INFO] [stdout] 13f534138fe1bf5a312c5870a059fea408275311a5767b14e67622c8213c02e9