[INFO] crate recode_rs 1.0.6 is already in cache [INFO] extracting crate recode_rs 1.0.6 into work/ex/clippy-test-run/sources/stable/reg/recode_rs/1.0.6 [INFO] extracting crate recode_rs 1.0.6 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/recode_rs/1.0.6 [INFO] validating manifest of recode_rs-1.0.6 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 recode_rs-1.0.6 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 recode_rs-1.0.6 [INFO] finished frobbing recode_rs-1.0.6 [INFO] frobbed toml for recode_rs-1.0.6 written to work/ex/clippy-test-run/sources/stable/reg/recode_rs/1.0.6/Cargo.toml [INFO] started frobbing recode_rs-1.0.6 [INFO] finished frobbing recode_rs-1.0.6 [INFO] frobbed toml for recode_rs-1.0.6 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/recode_rs/1.0.6/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 recode_rs-1.0.6 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/recode_rs/1.0.6:/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] cfd052a14394341f4cec5365204a756b35651dcabc5b04fa16225cea8a8a225a [INFO] running `"docker" "start" "-a" "cfd052a14394341f4cec5365204a756b35651dcabc5b04fa16225cea8a8a225a"` [INFO] [stderr] Compiling encoding_rs v0.8.14 [INFO] [stderr] Checking recode_rs v1.0.6 (/opt/crater/workdir) [INFO] [stderr] warning: transmute from a `&mut [u8]` to a `&mut str` [INFO] [stderr] --> src/main.rs:51:18 [INFO] [stderr] | [INFO] [stderr] 51 | unsafe { std::mem::transmute(&mut intermediate_buffer_bytes[..]) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_mut(&mut intermediate_buffer_bytes[..]).unwrap()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::transmute_bytes_to_str)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_bytes_to_str [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:87:25 [INFO] [stderr] | [INFO] [stderr] 87 | / match write.write_all(&intermediate_buffer.as_bytes()[..decoder_written]) { [INFO] [stderr] 88 | | Err(_) => { [INFO] [stderr] 89 | | print!("Error writing output."); [INFO] [stderr] 90 | | std::process::exit(-7); [INFO] [stderr] 91 | | } [INFO] [stderr] 92 | | Ok(_) => {} [INFO] [stderr] 93 | | } [INFO] [stderr] | |_________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 87 | if let Err(_) = write.write_all(&intermediate_buffer.as_bytes()[..decoder_written]) { [INFO] [stderr] 88 | print!("Error writing output."); [INFO] [stderr] 89 | std::process::exit(-7); [INFO] [stderr] 90 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:103:29 [INFO] [stderr] | [INFO] [stderr] 103 | / match write.write_all(&output_buffer[..encoder_written]) { [INFO] [stderr] 104 | | Err(_) => { [INFO] [stderr] 105 | | print!("Error writing output."); [INFO] [stderr] 106 | | std::process::exit(-6); [INFO] [stderr] 107 | | } [INFO] [stderr] 108 | | Ok(_) => {} [INFO] [stderr] 109 | | } [INFO] [stderr] | |_____________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 103 | if let Err(_) = write.write_all(&output_buffer[..encoder_written]) { [INFO] [stderr] 104 | print!("Error writing output."); [INFO] [stderr] 105 | std::process::exit(-6); [INFO] [stderr] 106 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:185:25 [INFO] [stderr] | [INFO] [stderr] 185 | / match write.write_all(&output_buffer[..encoder_written]) { [INFO] [stderr] 186 | | Err(_) => { [INFO] [stderr] 187 | | print!("Error writing output."); [INFO] [stderr] 188 | | std::process::exit(-6); [INFO] [stderr] 189 | | } [INFO] [stderr] 190 | | Ok(_) => {} [INFO] [stderr] 191 | | } [INFO] [stderr] | |_________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 185 | if let Err(_) = write.write_all(&output_buffer[..encoder_written]) { [INFO] [stderr] 186 | print!("Error writing output."); [INFO] [stderr] 187 | std::process::exit(-6); [INFO] [stderr] 188 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: transmute from a `&mut [u8]` to a `&mut str` [INFO] [stderr] --> src/main.rs:51:18 [INFO] [stderr] | [INFO] [stderr] 51 | unsafe { std::mem::transmute(&mut intermediate_buffer_bytes[..]) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8_mut(&mut intermediate_buffer_bytes[..]).unwrap()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::transmute_bytes_to_str)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_bytes_to_str [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:87:25 [INFO] [stderr] | [INFO] [stderr] 87 | / match write.write_all(&intermediate_buffer.as_bytes()[..decoder_written]) { [INFO] [stderr] 88 | | Err(_) => { [INFO] [stderr] 89 | | print!("Error writing output."); [INFO] [stderr] 90 | | std::process::exit(-7); [INFO] [stderr] 91 | | } [INFO] [stderr] 92 | | Ok(_) => {} [INFO] [stderr] 93 | | } [INFO] [stderr] | |_________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 87 | if let Err(_) = write.write_all(&intermediate_buffer.as_bytes()[..decoder_written]) { [INFO] [stderr] 88 | print!("Error writing output."); [INFO] [stderr] 89 | std::process::exit(-7); [INFO] [stderr] 90 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:103:29 [INFO] [stderr] | [INFO] [stderr] 103 | / match write.write_all(&output_buffer[..encoder_written]) { [INFO] [stderr] 104 | | Err(_) => { [INFO] [stderr] 105 | | print!("Error writing output."); [INFO] [stderr] 106 | | std::process::exit(-6); [INFO] [stderr] 107 | | } [INFO] [stderr] 108 | | Ok(_) => {} [INFO] [stderr] 109 | | } [INFO] [stderr] | |_____________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 103 | if let Err(_) = write.write_all(&output_buffer[..encoder_written]) { [INFO] [stderr] 104 | print!("Error writing output."); [INFO] [stderr] 105 | std::process::exit(-6); [INFO] [stderr] 106 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:185:25 [INFO] [stderr] | [INFO] [stderr] 185 | / match write.write_all(&output_buffer[..encoder_written]) { [INFO] [stderr] 186 | | Err(_) => { [INFO] [stderr] 187 | | print!("Error writing output."); [INFO] [stderr] 188 | | std::process::exit(-6); [INFO] [stderr] 189 | | } [INFO] [stderr] 190 | | Ok(_) => {} [INFO] [stderr] 191 | | } [INFO] [stderr] | |_________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 185 | if let Err(_) = write.write_all(&output_buffer[..encoder_written]) { [INFO] [stderr] 186 | print!("Error writing output."); [INFO] [stderr] 187 | std::process::exit(-6); [INFO] [stderr] 188 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.99s [INFO] running `"docker" "inspect" "cfd052a14394341f4cec5365204a756b35651dcabc5b04fa16225cea8a8a225a"` [INFO] running `"docker" "rm" "-f" "cfd052a14394341f4cec5365204a756b35651dcabc5b04fa16225cea8a8a225a"` [INFO] [stdout] cfd052a14394341f4cec5365204a756b35651dcabc5b04fa16225cea8a8a225a