[INFO] updating cached repository Antti/rust-workshop-brainfuck [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Antti/rust-workshop-brainfuck [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Antti/rust-workshop-brainfuck" "work/ex/clippy-test-run/sources/stable/gh/Antti/rust-workshop-brainfuck"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Antti/rust-workshop-brainfuck'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Antti/rust-workshop-brainfuck" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Antti/rust-workshop-brainfuck"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Antti/rust-workshop-brainfuck'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0215ff1a87296cc40965ded6a2d3eb1938b2751c [INFO] sha for GitHub repo Antti/rust-workshop-brainfuck: 0215ff1a87296cc40965ded6a2d3eb1938b2751c [INFO] validating manifest of Antti/rust-workshop-brainfuck 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 Antti/rust-workshop-brainfuck 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 Antti/rust-workshop-brainfuck [INFO] finished frobbing Antti/rust-workshop-brainfuck [INFO] frobbed toml for Antti/rust-workshop-brainfuck written to work/ex/clippy-test-run/sources/stable/gh/Antti/rust-workshop-brainfuck/Cargo.toml [INFO] started frobbing Antti/rust-workshop-brainfuck [INFO] finished frobbing Antti/rust-workshop-brainfuck [INFO] frobbed toml for Antti/rust-workshop-brainfuck written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Antti/rust-workshop-brainfuck/Cargo.toml [INFO] crate Antti/rust-workshop-brainfuck has a lockfile. skipping [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 Antti/rust-workshop-brainfuck against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Antti/rust-workshop-brainfuck:/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 -Dclippy::into_iter_on_array" "-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] ea3e15c356e9720397b275a91c3c4da4661b92d71d16729dbfb17bca4147630c [INFO] running `"docker" "start" "-a" "ea3e15c356e9720397b275a91c3c4da4661b92d71d16729dbfb17bca4147630c"` [INFO] [stderr] Checking brainfuck v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/main.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | / match instruction { [INFO] [stderr] 68 | | &mut Instruction::JumpF => stack.push((index, instruction)), [INFO] [stderr] 69 | | &mut Instruction::JumpB => { [INFO] [stderr] 70 | | match stack.pop() { [INFO] [stderr] ... | [INFO] [stderr] 78 | | _ => {} [INFO] [stderr] 79 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 67 | match *instruction { [INFO] [stderr] 68 | Instruction::JumpF => stack.push((index, instruction)), [INFO] [stderr] 69 | Instruction::JumpB => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/main.rs:67:9 [INFO] [stderr] | [INFO] [stderr] 67 | / match instruction { [INFO] [stderr] 68 | | &mut Instruction::JumpF => stack.push((index, instruction)), [INFO] [stderr] 69 | | &mut Instruction::JumpB => { [INFO] [stderr] 70 | | match stack.pop() { [INFO] [stderr] ... | [INFO] [stderr] 78 | | _ => {} [INFO] [stderr] 79 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 67 | match *instruction { [INFO] [stderr] 68 | Instruction::JumpF => stack.push((index, instruction)), [INFO] [stderr] 69 | Instruction::JumpB => { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "ea3e15c356e9720397b275a91c3c4da4661b92d71d16729dbfb17bca4147630c"` [INFO] running `"docker" "rm" "-f" "ea3e15c356e9720397b275a91c3c4da4661b92d71d16729dbfb17bca4147630c"` [INFO] [stdout] ea3e15c356e9720397b275a91c3c4da4661b92d71d16729dbfb17bca4147630c