[INFO] updating cached repository jxson/to-directory [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jxson/to-directory [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jxson/to-directory" "work/ex/clippy-test-run/sources/stable/gh/jxson/to-directory"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jxson/to-directory'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jxson/to-directory" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jxson/to-directory"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jxson/to-directory'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d60d9ee0fe1feca25faba8a72d5209b107bfc43e [INFO] sha for GitHub repo jxson/to-directory: d60d9ee0fe1feca25faba8a72d5209b107bfc43e [INFO] validating manifest of jxson/to-directory 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 jxson/to-directory 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 jxson/to-directory [INFO] finished frobbing jxson/to-directory [INFO] frobbed toml for jxson/to-directory written to work/ex/clippy-test-run/sources/stable/gh/jxson/to-directory/Cargo.toml [INFO] started frobbing jxson/to-directory [INFO] finished frobbing jxson/to-directory [INFO] frobbed toml for jxson/to-directory written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jxson/to-directory/Cargo.toml [INFO] crate jxson/to-directory 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 jxson/to-directory against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/jxson/to-directory:/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] af6afbddc860989b50990e29a90ad5844d6c450afa9637db4b04de25b1479253 [INFO] running `"docker" "start" "-a" "af6afbddc860989b50990e29a90ad5844d6c450afa9637db4b04de25b1479253"` [INFO] [stderr] Checking rustc-demangle v0.1.6 [INFO] [stderr] Checking mkdirp v0.1.0 [INFO] [stderr] Checking dirs v1.0.4 [INFO] [stderr] Checking csv v0.15.0 [INFO] [stderr] Checking bincode v0.8.0 [INFO] [stderr] Checking loggerv v0.6.0 [INFO] [stderr] Compiling syn v0.15.18 [INFO] [stderr] Checking remove_dir_all v0.3.0 [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Checking tempdir v0.3.6 [INFO] [stderr] Checking prettytable-rs v0.6.7 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking to-directory v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/cli.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | action: action, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `action` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/cli.rs:145:13 [INFO] [stderr] | [INFO] [stderr] 145 | config: config, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/cli.rs:146:13 [INFO] [stderr] | [INFO] [stderr] 146 | path: path, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `path` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/cli.rs:148:13 [INFO] [stderr] | [INFO] [stderr] 148 | name: name, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `name` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/database.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | name: name, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `name` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/database.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | directory: directory, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `directory` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/database.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | location: location, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `location` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/database.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | bookmarks: bookmarks, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `bookmarks` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/cli.rs:144:13 [INFO] [stderr] | [INFO] [stderr] 144 | action: action, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `action` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/cli.rs:145:13 [INFO] [stderr] | [INFO] [stderr] 145 | config: config, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `config` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/cli.rs:146:13 [INFO] [stderr] | [INFO] [stderr] 146 | path: path, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `path` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/cli.rs:148:13 [INFO] [stderr] | [INFO] [stderr] 148 | name: name, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `name` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/database.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | name: name, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `name` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/database.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | directory: directory, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `directory` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/database.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | location: location, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `location` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/database.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | bookmarks: bookmarks, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `bookmarks` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/database.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | / let mut bookmarks = Bookmarks::new(); [INFO] [stderr] 49 | | [INFO] [stderr] 50 | | if path.exists() { [INFO] [stderr] 51 | | let file = File::open(&path) [INFO] [stderr] ... | [INFO] [stderr] 55 | | bookmarks = hydrate(file)?; [INFO] [stderr] 56 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let bookmarks = if path.exists() { ..; hydrate(file)? } else { Bookmarks::new() };` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_let_if_seq)] on by default [INFO] [stderr] = note: you might not need `mut` at all [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/database.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | / let mut bookmarks = Bookmarks::new(); [INFO] [stderr] 49 | | [INFO] [stderr] 50 | | if path.exists() { [INFO] [stderr] 51 | | let file = File::open(&path) [INFO] [stderr] ... | [INFO] [stderr] 55 | | bookmarks = hydrate(file)?; [INFO] [stderr] 56 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let bookmarks = if path.exists() { ..; hydrate(file)? } else { Bookmarks::new() };` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_let_if_seq)] on by default [INFO] [stderr] = note: you might not need `mut` at all [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> tests/integration_test.rs:7:13 [INFO] [stderr] | [INFO] [stderr] 7 | assert!(out.stdout.len() > 0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!out.stdout.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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | / match loggerv::init_with_level(LogLevel::Debug) { [INFO] [stderr] 36 | | Ok(_) => debug!("logger initialized"), [INFO] [stderr] 37 | | Err(_) => {} // Ignored due to tests reusing the log singleton. [INFO] [stderr] 38 | | } [INFO] [stderr] | |_____^ help: try this: `if let Ok(_) = loggerv::init_with_level(LogLevel::Debug) { debug!("logger initialized") }` [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] [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:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | / match loggerv::init_with_level(LogLevel::Debug) { [INFO] [stderr] 36 | | Ok(_) => debug!("logger initialized"), [INFO] [stderr] 37 | | Err(_) => {} // Ignored due to tests reusing the log singleton. [INFO] [stderr] 38 | | } [INFO] [stderr] | |_____^ help: try this: `if let Ok(_) = loggerv::init_with_level(LogLevel::Debug) { debug!("logger initialized") }` [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] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.69s [INFO] running `"docker" "inspect" "af6afbddc860989b50990e29a90ad5844d6c450afa9637db4b04de25b1479253"` [INFO] running `"docker" "rm" "-f" "af6afbddc860989b50990e29a90ad5844d6c450afa9637db4b04de25b1479253"` [INFO] [stdout] af6afbddc860989b50990e29a90ad5844d6c450afa9637db4b04de25b1479253