[INFO] crate licensure 0.1.3 is already in cache [INFO] extracting crate licensure 0.1.3 into work/ex/clippy-test-run/sources/stable/reg/licensure/0.1.3 [INFO] extracting crate licensure 0.1.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/licensure/0.1.3 [INFO] validating manifest of licensure-0.1.3 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 licensure-0.1.3 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 licensure-0.1.3 [INFO] finished frobbing licensure-0.1.3 [INFO] frobbed toml for licensure-0.1.3 written to work/ex/clippy-test-run/sources/stable/reg/licensure/0.1.3/Cargo.toml [INFO] started frobbing licensure-0.1.3 [INFO] finished frobbing licensure-0.1.3 [INFO] frobbed toml for licensure-0.1.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/licensure/0.1.3/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 licensure-0.1.3 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/licensure/0.1.3:/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] 2abe5a20b22e76dc8e313f9b16b3cc826e4da973ed6fa5ef40a6499f439a8fb8 [INFO] running `"docker" "start" "-a" "2abe5a20b22e76dc8e313f9b16b3cc826e4da973ed6fa5ef40a6499f439a8fb8"` [INFO] [stderr] Checking licensure v0.1.3 (/opt/crater/workdir) [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/comments.rs:123:21 [INFO] [stderr] | [INFO] [stderr] 123 | const EX_TEXT: &'static str = "There once was a man [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/comments.rs:80:38 [INFO] [stderr] | [INFO] [stderr] 80 | let lines = local_copy.split("\n"); [INFO] [stderr] | ^^^^ help: try using a char instead: `'\n'` [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: single-character string constant used as pattern [INFO] [stderr] --> src/comments.rs:112:31 [INFO] [stderr] | [INFO] [stderr] 112 | let iter = filename.split("."); [INFO] [stderr] | ^^^ help: try using a char instead: `'.'` [INFO] [stderr] | [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: single-character string constant used as pattern [INFO] [stderr] --> src/comments.rs:80:38 [INFO] [stderr] | [INFO] [stderr] 80 | let lines = local_copy.split("\n"); [INFO] [stderr] | ^^^^ help: try using a char instead: `'\n'` [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: single-character string constant used as pattern [INFO] [stderr] --> src/comments.rs:112:31 [INFO] [stderr] | [INFO] [stderr] 112 | let iter = filename.split("."); [INFO] [stderr] | ^^^ help: try using a char instead: `'.'` [INFO] [stderr] | [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: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/main.rs:36:26 [INFO] [stderr] | [INFO] [stderr] 36 | const DEFAULT_PATTERNS: &'static str = [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/main.rs:77:31 [INFO] [stderr] | [INFO] [stderr] 77 | if let Some(mut global) = env::home_dir() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use `Box>`. Consider using just `Vec` [INFO] [stderr] --> src/main.rs:39:27 [INFO] [stderr] | [INFO] [stderr] 39 | fn get_project_files() -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::box_vec)] on by default [INFO] [stderr] = help: `Vec` is already on the heap, `Box>` makes an extra allocation. [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:44:24 [INFO] [stderr] | [INFO] [stderr] 44 | .split("\n") [INFO] [stderr] | ^^^^ help: try using a char instead: `'\n'` [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: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/main.rs:36:26 [INFO] [stderr] | [INFO] [stderr] 36 | const DEFAULT_PATTERNS: &'static str = [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead. [INFO] [stderr] --> src/main.rs:77:31 [INFO] [stderr] | [INFO] [stderr] 77 | if let Some(mut global) = env::home_dir() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use `Box>`. Consider using just `Vec` [INFO] [stderr] --> src/main.rs:39:27 [INFO] [stderr] | [INFO] [stderr] 39 | fn get_project_files() -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::box_vec)] on by default [INFO] [stderr] = help: `Vec` is already on the heap, `Box>` makes an extra allocation. [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#box_vec [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:44:24 [INFO] [stderr] | [INFO] [stderr] 44 | .split("\n") [INFO] [stderr] | ^^^^ help: try using a char instead: `'\n'` [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] Finished dev [unoptimized + debuginfo] target(s) in 4.71s [INFO] running `"docker" "inspect" "2abe5a20b22e76dc8e313f9b16b3cc826e4da973ed6fa5ef40a6499f439a8fb8"` [INFO] running `"docker" "rm" "-f" "2abe5a20b22e76dc8e313f9b16b3cc826e4da973ed6fa5ef40a6499f439a8fb8"` [INFO] [stdout] 2abe5a20b22e76dc8e313f9b16b3cc826e4da973ed6fa5ef40a6499f439a8fb8