[INFO] updating cached repository C4K3/crates-ectype [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/C4K3/crates-ectype [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/C4K3/crates-ectype" "work/ex/clippy-test-run/sources/stable/gh/C4K3/crates-ectype"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/C4K3/crates-ectype'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/C4K3/crates-ectype" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/C4K3/crates-ectype"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/C4K3/crates-ectype'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7979612aeb34b7f3624ac2000263b6613315e327 [INFO] sha for GitHub repo C4K3/crates-ectype: 7979612aeb34b7f3624ac2000263b6613315e327 [INFO] validating manifest of C4K3/crates-ectype 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 C4K3/crates-ectype 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 C4K3/crates-ectype [INFO] finished frobbing C4K3/crates-ectype [INFO] frobbed toml for C4K3/crates-ectype written to work/ex/clippy-test-run/sources/stable/gh/C4K3/crates-ectype/Cargo.toml [INFO] started frobbing C4K3/crates-ectype [INFO] finished frobbing C4K3/crates-ectype [INFO] frobbed toml for C4K3/crates-ectype written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/C4K3/crates-ectype/Cargo.toml [INFO] crate C4K3/crates-ectype 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 C4K3/crates-ectype against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/C4K3/crates-ectype:/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] 0e2725694a8dee99ed1d8fe7394b1885e244eb4ef5127ad3d8aecb2013e8d037 [INFO] running `"docker" "start" "-a" "0e2725694a8dee99ed1d8fe7394b1885e244eb4ef5127ad3d8aecb2013e8d037"` [INFO] [stderr] Compiling cmake v0.1.32 [INFO] [stderr] Checking socket2 v0.3.7 [INFO] [stderr] Compiling curl-sys v0.4.8 [INFO] [stderr] Checking libz-sys v1.0.20 [INFO] [stderr] Compiling libssh2-sys v0.2.10 [INFO] [stderr] Compiling libgit2-sys v0.7.7 [INFO] [stderr] Checking curl v0.4.14 [INFO] [stderr] Checking git2 v0.7.5 [INFO] [stderr] Checking crates-ectype v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: equality checks against false can be replaced by a negation [INFO] [stderr] --> src/main.rs:120:27 [INFO] [stderr] | [INFO] [stderr] 120 | update_index: matches.opt_present("no-update-index") == false, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!matches.opt_present("no-update-index")` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::bool_comparison)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: equality checks against false can be replaced by a negation [INFO] [stderr] --> src/main.rs:122:25 [INFO] [stderr] | [INFO] [stderr] 122 | check_sums: matches.opt_present("no-check-sums") == false, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!matches.opt_present("no-check-sums")` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: equality checks against false can be replaced by a negation [INFO] [stderr] --> src/main.rs:248:8 [INFO] [stderr] | [INFO] [stderr] 248 | if path.is_dir() == false { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!path.is_dir()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/main.rs:295:28 [INFO] [stderr] | [INFO] [stderr] 295 | Ok(ref remotes) if remotes.len() == 0 => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `remotes.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: this if-then-else expression returns a bool literal [INFO] [stderr] --> src/main.rs:342:9 [INFO] [stderr] | [INFO] [stderr] 342 | / if filename.starts_with(".") || filename == "config.json" { [INFO] [stderr] 343 | | false [INFO] [stderr] 344 | | } else { [INFO] [stderr] 345 | | true [INFO] [stderr] 346 | | } [INFO] [stderr] | |_________^ help: you can reduce it to: `!(filename.starts_with(".") || filename == "config.json")` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:342:33 [INFO] [stderr] | [INFO] [stderr] 342 | if filename.starts_with(".") || filename == "config.json" { [INFO] [stderr] | ^^^ help: try using a char instead: `'.'` [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: this loop could be written as a `while let` loop [INFO] [stderr] --> src/main.rs:361:9 [INFO] [stderr] | [INFO] [stderr] 361 | / loop { [INFO] [stderr] 362 | | let line = match iter.next() { [INFO] [stderr] 363 | | Some(x) => x, [INFO] [stderr] 364 | | None => break, [INFO] [stderr] ... | [INFO] [stderr] 388 | | } [INFO] [stderr] 389 | | } [INFO] [stderr] | |_________^ help: try: `while let Some(x) = iter.next() { .. }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::while_let_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop [INFO] [stderr] [INFO] [stderr] warning: equality checks against false can be replaced by a negation [INFO] [stderr] --> src/main.rs:385:45 [INFO] [stderr] | [INFO] [stderr] 385 | if (settings.download_yanked || crate_info.yanked == false) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!crate_info.yanked` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: equality checks against false can be replaced by a negation [INFO] [stderr] --> src/main.rs:120:27 [INFO] [stderr] | [INFO] [stderr] 120 | update_index: matches.opt_present("no-update-index") == false, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!matches.opt_present("no-update-index")` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::bool_comparison)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: equality checks against false can be replaced by a negation [INFO] [stderr] --> src/main.rs:122:25 [INFO] [stderr] | [INFO] [stderr] 122 | check_sums: matches.opt_present("no-check-sums") == false, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!matches.opt_present("no-check-sums")` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: equality checks against false can be replaced by a negation [INFO] [stderr] --> src/main.rs:248:8 [INFO] [stderr] | [INFO] [stderr] 248 | if path.is_dir() == false { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!path.is_dir()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/main.rs:295:28 [INFO] [stderr] | [INFO] [stderr] 295 | Ok(ref remotes) if remotes.len() == 0 => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `remotes.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: this if-then-else expression returns a bool literal [INFO] [stderr] --> src/main.rs:342:9 [INFO] [stderr] | [INFO] [stderr] 342 | / if filename.starts_with(".") || filename == "config.json" { [INFO] [stderr] 343 | | false [INFO] [stderr] 344 | | } else { [INFO] [stderr] 345 | | true [INFO] [stderr] 346 | | } [INFO] [stderr] | |_________^ help: you can reduce it to: `!(filename.starts_with(".") || filename == "config.json")` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:342:33 [INFO] [stderr] | [INFO] [stderr] 342 | if filename.starts_with(".") || filename == "config.json" { [INFO] [stderr] | ^^^ help: try using a char instead: `'.'` [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: this loop could be written as a `while let` loop [INFO] [stderr] --> src/main.rs:361:9 [INFO] [stderr] | [INFO] [stderr] 361 | / loop { [INFO] [stderr] 362 | | let line = match iter.next() { [INFO] [stderr] 363 | | Some(x) => x, [INFO] [stderr] 364 | | None => break, [INFO] [stderr] ... | [INFO] [stderr] 388 | | } [INFO] [stderr] 389 | | } [INFO] [stderr] | |_________^ help: try: `while let Some(x) = iter.next() { .. }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::while_let_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop [INFO] [stderr] [INFO] [stderr] warning: equality checks against false can be replaced by a negation [INFO] [stderr] --> src/main.rs:385:45 [INFO] [stderr] | [INFO] [stderr] 385 | if (settings.download_yanked || crate_info.yanked == false) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!crate_info.yanked` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 00s [INFO] running `"docker" "inspect" "0e2725694a8dee99ed1d8fe7394b1885e244eb4ef5127ad3d8aecb2013e8d037"` [INFO] running `"docker" "rm" "-f" "0e2725694a8dee99ed1d8fe7394b1885e244eb4ef5127ad3d8aecb2013e8d037"` [INFO] [stdout] 0e2725694a8dee99ed1d8fe7394b1885e244eb4ef5127ad3d8aecb2013e8d037