[INFO] updating cached repository plopgrizzly/nahar [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/plopgrizzly/nahar [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/plopgrizzly/nahar" "work/ex/clippy-test-run/sources/stable/gh/plopgrizzly/nahar"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/plopgrizzly/nahar'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/plopgrizzly/nahar" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/plopgrizzly/nahar"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/plopgrizzly/nahar'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 289830aa377a4f4c9ab224a449dc4b863f8f8ae6 [INFO] sha for GitHub repo plopgrizzly/nahar: 289830aa377a4f4c9ab224a449dc4b863f8f8ae6 [INFO] validating manifest of plopgrizzly/nahar 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 plopgrizzly/nahar 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 plopgrizzly/nahar [INFO] finished frobbing plopgrizzly/nahar [INFO] frobbed toml for plopgrizzly/nahar written to work/ex/clippy-test-run/sources/stable/gh/plopgrizzly/nahar/Cargo.toml [INFO] started frobbing plopgrizzly/nahar [INFO] finished frobbing plopgrizzly/nahar [INFO] frobbed toml for plopgrizzly/nahar written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/plopgrizzly/nahar/Cargo.toml [INFO] crate plopgrizzly/nahar 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 plopgrizzly/nahar 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/plopgrizzly/nahar:/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] d72cf5d2e076da5a5ebd2652c0b6b9d0168c936b674fb01f1522ea49a1b75bec [INFO] running `"docker" "start" "-a" "d72cf5d2e076da5a5ebd2652c0b6b9d0168c936b674fb01f1522ea49a1b75bec"` [INFO] [stderr] Checking nr v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:44:6 [INFO] [stderr] | [INFO] [stderr] 44 | let mut buf_reader = BufReader::new(file); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mod` [INFO] [stderr] --> src/main.rs:18:2 [INFO] [stderr] | [INFO] [stderr] 18 | Mod, // mod - module exports [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Obj` [INFO] [stderr] --> src/main.rs:19:2 [INFO] [stderr] | [INFO] [stderr] 19 | Obj, // obj - object exports [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dep` [INFO] [stderr] --> src/main.rs:20:2 [INFO] [stderr] | [INFO] [stderr] 20 | Dep, // dep - dependency imports [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fun` [INFO] [stderr] --> src/main.rs:21:2 [INFO] [stderr] | [INFO] [stderr] 21 | Fun, // fun - function [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/main.rs:22:2 [INFO] [stderr] | [INFO] [stderr] 22 | Var, // var - variable [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Con` [INFO] [stderr] --> src/main.rs:23:2 [INFO] [stderr] | [INFO] [stderr] 23 | Con, // con - constant [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mac` [INFO] [stderr] --> src/main.rs:24:2 [INFO] [stderr] | [INFO] [stderr] 24 | Mac, // mac - macro [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ffi` [INFO] [stderr] --> src/main.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | Ffi, // ffi - foreign function interface [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fvi` [INFO] [stderr] --> src/main.rs:26:2 [INFO] [stderr] | [INFO] [stderr] 26 | Fvi, // fvi - foreign variable interface [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Set` [INFO] [stderr] --> src/main.rs:27:2 [INFO] [stderr] | [INFO] [stderr] 27 | Set, // set - set a built-in function for this module or object. [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:57:23 [INFO] [stderr] | [INFO] [stderr] 57 | while l.starts_with("\t") { [INFO] [stderr] | ^^^^ help: try using a char instead: `'\t'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [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:67:4 [INFO] [stderr] | [INFO] [stderr] 67 | match *a { [INFO] [stderr] | _____________^ [INFO] [stderr] 68 | | Block::Rem => { [INFO] [stderr] 69 | | continue; [INFO] [stderr] 70 | | } [INFO] [stderr] 71 | | _ => {}, [INFO] [stderr] 72 | | } [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] 67 | if let Block::Rem = *a { [INFO] [stderr] 68 | continue; [INFO] [stderr] 69 | } [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:76:3 [INFO] [stderr] | [INFO] [stderr] 76 | match l { [INFO] [stderr] | _________^ [INFO] [stderr] 77 | | "#" => { [INFO] [stderr] 78 | | stack.push(Block::Rem); [INFO] [stderr] 79 | | } [INFO] [stderr] 80 | | _ => {} [INFO] [stderr] 81 | | } [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] 76 | if let "#" = l { [INFO] [stderr] 77 | stack.push(Block::Rem); [INFO] [stderr] 78 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:44:6 [INFO] [stderr] | [INFO] [stderr] 44 | let mut buf_reader = BufReader::new(file); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mod` [INFO] [stderr] --> src/main.rs:18:2 [INFO] [stderr] | [INFO] [stderr] 18 | Mod, // mod - module exports [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Obj` [INFO] [stderr] --> src/main.rs:19:2 [INFO] [stderr] | [INFO] [stderr] 19 | Obj, // obj - object exports [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dep` [INFO] [stderr] --> src/main.rs:20:2 [INFO] [stderr] | [INFO] [stderr] 20 | Dep, // dep - dependency imports [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fun` [INFO] [stderr] --> src/main.rs:21:2 [INFO] [stderr] | [INFO] [stderr] 21 | Fun, // fun - function [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/main.rs:22:2 [INFO] [stderr] | [INFO] [stderr] 22 | Var, // var - variable [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Con` [INFO] [stderr] --> src/main.rs:23:2 [INFO] [stderr] | [INFO] [stderr] 23 | Con, // con - constant [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mac` [INFO] [stderr] --> src/main.rs:24:2 [INFO] [stderr] | [INFO] [stderr] 24 | Mac, // mac - macro [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ffi` [INFO] [stderr] --> src/main.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | Ffi, // ffi - foreign function interface [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fvi` [INFO] [stderr] --> src/main.rs:26:2 [INFO] [stderr] | [INFO] [stderr] 26 | Fvi, // fvi - foreign variable interface [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Set` [INFO] [stderr] --> src/main.rs:27:2 [INFO] [stderr] | [INFO] [stderr] 27 | Set, // set - set a built-in function for this module or object. [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:57:23 [INFO] [stderr] | [INFO] [stderr] 57 | while l.starts_with("\t") { [INFO] [stderr] | ^^^^ help: try using a char instead: `'\t'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [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:67:4 [INFO] [stderr] | [INFO] [stderr] 67 | match *a { [INFO] [stderr] | _____________^ [INFO] [stderr] 68 | | Block::Rem => { [INFO] [stderr] 69 | | continue; [INFO] [stderr] 70 | | } [INFO] [stderr] 71 | | _ => {}, [INFO] [stderr] 72 | | } [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] 67 | if let Block::Rem = *a { [INFO] [stderr] 68 | continue; [INFO] [stderr] 69 | } [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:76:3 [INFO] [stderr] | [INFO] [stderr] 76 | match l { [INFO] [stderr] | _________^ [INFO] [stderr] 77 | | "#" => { [INFO] [stderr] 78 | | stack.push(Block::Rem); [INFO] [stderr] 79 | | } [INFO] [stderr] 80 | | _ => {} [INFO] [stderr] 81 | | } [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] 76 | if let "#" = l { [INFO] [stderr] 77 | stack.push(Block::Rem); [INFO] [stderr] 78 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `"docker" "inspect" "d72cf5d2e076da5a5ebd2652c0b6b9d0168c936b674fb01f1522ea49a1b75bec"` [INFO] running `"docker" "rm" "-f" "d72cf5d2e076da5a5ebd2652c0b6b9d0168c936b674fb01f1522ea49a1b75bec"` [INFO] [stdout] d72cf5d2e076da5a5ebd2652c0b6b9d0168c936b674fb01f1522ea49a1b75bec