[INFO] crate fbspinner 0.1.0 is already in cache [INFO] extracting crate fbspinner 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/fbspinner/0.1.0 [INFO] extracting crate fbspinner 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fbspinner/0.1.0 [INFO] validating manifest of fbspinner-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 fbspinner-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 fbspinner-0.1.0 [INFO] finished frobbing fbspinner-0.1.0 [INFO] frobbed toml for fbspinner-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/fbspinner/0.1.0/Cargo.toml [INFO] started frobbing fbspinner-0.1.0 [INFO] finished frobbing fbspinner-0.1.0 [INFO] frobbed toml for fbspinner-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fbspinner/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 fbspinner-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/fbspinner/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] b59699625f332af16d41b515bcfa25ad52165e09566d136b7fcc8d0c1f48a75c [INFO] running `"docker" "start" "-a" "b59699625f332af16d41b515bcfa25ad52165e09566d136b7fcc8d0c1f48a75c"` [INFO] [stderr] Checking fbspinner v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/framebuffer.rs:184:13 [INFO] [stderr] | [INFO] [stderr] 184 | offset: offset, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `offset` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/framebuffer.rs:186:13 [INFO] [stderr] | [INFO] [stderr] 186 | height: height, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `height` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/framebuffer.rs:184:13 [INFO] [stderr] | [INFO] [stderr] 184 | offset: offset, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `offset` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/framebuffer.rs:186:13 [INFO] [stderr] | [INFO] [stderr] 186 | height: height, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `height` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:56:10 [INFO] [stderr] | [INFO] [stderr] 56 | ((buf[3] as u32) << 24) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[3])` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:57:16 [INFO] [stderr] | [INFO] [stderr] 57 | + ((buf[2] as u32) << 16) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[2])` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:58:16 [INFO] [stderr] | [INFO] [stderr] 58 | + ((buf[1] as u32) << 8) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[1])` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:59:15 [INFO] [stderr] | [INFO] [stderr] 59 | + (buf[0] as u32), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[0])` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:56:10 [INFO] [stderr] | [INFO] [stderr] 56 | ((buf[3] as u32) << 24) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[3])` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:57:16 [INFO] [stderr] | [INFO] [stderr] 57 | + ((buf[2] as u32) << 16) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[2])` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:58:16 [INFO] [stderr] | [INFO] [stderr] 58 | + ((buf[1] as u32) << 8) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[1])` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:59:15 [INFO] [stderr] | [INFO] [stderr] 59 | + (buf[0] as u32), [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(buf[0])` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.47s [INFO] running `"docker" "inspect" "b59699625f332af16d41b515bcfa25ad52165e09566d136b7fcc8d0c1f48a75c"` [INFO] running `"docker" "rm" "-f" "b59699625f332af16d41b515bcfa25ad52165e09566d136b7fcc8d0c1f48a75c"` [INFO] [stdout] b59699625f332af16d41b515bcfa25ad52165e09566d136b7fcc8d0c1f48a75c