[INFO] crate simple-logging 2.0.1 is already in cache [INFO] extracting crate simple-logging 2.0.1 into work/ex/clippy-test-run/sources/stable/reg/simple-logging/2.0.1 [INFO] extracting crate simple-logging 2.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/simple-logging/2.0.1 [INFO] validating manifest of simple-logging-2.0.1 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 simple-logging-2.0.1 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 simple-logging-2.0.1 [INFO] finished frobbing simple-logging-2.0.1 [INFO] frobbed toml for simple-logging-2.0.1 written to work/ex/clippy-test-run/sources/stable/reg/simple-logging/2.0.1/Cargo.toml [INFO] started frobbing simple-logging-2.0.1 [INFO] finished frobbing simple-logging-2.0.1 [INFO] frobbed toml for simple-logging-2.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/simple-logging/2.0.1/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 simple-logging-2.0.1 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/simple-logging/2.0.1:/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] acba09afe7a8f32cc416b6f8ff341c76c2a44b9f53e9cb6bf473fe7cc7c49a41 [INFO] running `"docker" "start" "-a" "acba09afe7a8f32cc416b6f8ff341c76c2a44b9f53e9cb6bf473fe7cc7c49a41"` [INFO] [stderr] Checking simple-logging v2.0.1 (/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:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | let _ = write!( [INFO] [stderr] | _________________^ [INFO] [stderr] 151 | | self.sink, [INFO] [stderr] 152 | | "[{:02}:{:02}:{:02}.{:03}] ({:x}) {:6} {}\n", [INFO] [stderr] 153 | | hours, [INFO] [stderr] ... | [INFO] [stderr] 159 | | record.args() [INFO] [stderr] 160 | | ); [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:150:17 [INFO] [stderr] | [INFO] [stderr] 150 | let _ = write!( [INFO] [stderr] | _________________^ [INFO] [stderr] 151 | | self.sink, [INFO] [stderr] 152 | | "[{:02}:{:02}:{:02}.{:03}] ({:x}) {:6} {}\n", [INFO] [stderr] 153 | | hours, [INFO] [stderr] ... | [INFO] [stderr] 159 | | record.args() [INFO] [stderr] 160 | | ); [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: Calling `subsec_millis()` is more concise than this calculation [INFO] [stderr] --> src/lib.rs:148:27 [INFO] [stderr] | [INFO] [stderr] 148 | let miliseconds = now.subsec_nanos() / 1_000_000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `now.subsec_millis()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::duration_subsec)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duration_subsec [INFO] [stderr] [INFO] [stderr] warning: Calling `subsec_millis()` is more concise than this calculation [INFO] [stderr] --> src/lib.rs:148:27 [INFO] [stderr] | [INFO] [stderr] 148 | let miliseconds = now.subsec_nanos() / 1_000_000; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `now.subsec_millis()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::duration_subsec)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duration_subsec [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `"docker" "inspect" "acba09afe7a8f32cc416b6f8ff341c76c2a44b9f53e9cb6bf473fe7cc7c49a41"` [INFO] running `"docker" "rm" "-f" "acba09afe7a8f32cc416b6f8ff341c76c2a44b9f53e9cb6bf473fe7cc7c49a41"` [INFO] [stdout] acba09afe7a8f32cc416b6f8ff341c76c2a44b9f53e9cb6bf473fe7cc7c49a41