[INFO] crate char-iter 0.1.0 is already in cache [INFO] extracting crate char-iter 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/char-iter/0.1.0 [INFO] extracting crate char-iter 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/char-iter/0.1.0 [INFO] validating manifest of char-iter-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 char-iter-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 char-iter-0.1.0 [INFO] finished frobbing char-iter-0.1.0 [INFO] frobbed toml for char-iter-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/char-iter/0.1.0/Cargo.toml [INFO] started frobbing char-iter-0.1.0 [INFO] finished frobbing char-iter-0.1.0 [INFO] frobbed toml for char-iter-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/char-iter/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 char-iter-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-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/char-iter/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] 7c4659e19ad9299e67f9bf18759fe1798e09062f2fa0f515066675a249eb1092 [INFO] running `"docker" "start" "-a" "7c4659e19ad9299e67f9bf18759fe1798e09062f2fa0f515066675a249eb1092"` [INFO] [stderr] Checking char-iter v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | start: start, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `start` [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/lib.rs:64:9 [INFO] [stderr] | [INFO] [stderr] 64 | end: end, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `end` [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/lib.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | start: start, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `start` [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/lib.rs:64:9 [INFO] [stderr] | [INFO] [stderr] 64 | end: end, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `end` [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: transmute from a `u32` to a `char` [INFO] [stderr] --> src/lib.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | unsafe {std::mem::transmute(new_val)} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(new_val).unwrap()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::transmute_int_to_char)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_int_to_char [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:246:49 [INFO] [stderr] | [INFO] [stderr] 246 | for (i, c) in (0..0xD800).chain(0xE000..0x10FFFF + 1).zip(iter) { [INFO] [stderr] | ^^^^^^^^ help: consider: `0x0010_FFFF` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: transmute from a `u32` to a `char` [INFO] [stderr] --> src/lib.rs:84:13 [INFO] [stderr] | [INFO] [stderr] 84 | unsafe {std::mem::transmute(new_val)} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::char::from_u32(new_val).unwrap()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::transmute_int_to_char)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_int_to_char [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:246:41 [INFO] [stderr] | [INFO] [stderr] 246 | for (i, c) in (0..0xD800).chain(0xE000..0x10FFFF + 1).zip(iter) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use: `0xE000..=0x10FFFF` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::range_plus_one)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `"docker" "inspect" "7c4659e19ad9299e67f9bf18759fe1798e09062f2fa0f515066675a249eb1092"` [INFO] running `"docker" "rm" "-f" "7c4659e19ad9299e67f9bf18759fe1798e09062f2fa0f515066675a249eb1092"` [INFO] [stdout] 7c4659e19ad9299e67f9bf18759fe1798e09062f2fa0f515066675a249eb1092