[INFO] updating cached repository kylecorry31/quiet-hours [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kylecorry31/quiet-hours [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kylecorry31/quiet-hours" "work/ex/clippy-test-run/sources/stable/gh/kylecorry31/quiet-hours"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/kylecorry31/quiet-hours'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kylecorry31/quiet-hours" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kylecorry31/quiet-hours"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kylecorry31/quiet-hours'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5ec6204a8f095f2b7d41a5b9612b58e8a81562e0 [INFO] sha for GitHub repo kylecorry31/quiet-hours: 5ec6204a8f095f2b7d41a5b9612b58e8a81562e0 [INFO] validating manifest of kylecorry31/quiet-hours 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 kylecorry31/quiet-hours 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 kylecorry31/quiet-hours [INFO] finished frobbing kylecorry31/quiet-hours [INFO] frobbed toml for kylecorry31/quiet-hours written to work/ex/clippy-test-run/sources/stable/gh/kylecorry31/quiet-hours/Cargo.toml [INFO] started frobbing kylecorry31/quiet-hours [INFO] finished frobbing kylecorry31/quiet-hours [INFO] frobbed toml for kylecorry31/quiet-hours written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kylecorry31/quiet-hours/Cargo.toml [INFO] crate kylecorry31/quiet-hours 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 kylecorry31/quiet-hours against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/kylecorry31/quiet-hours:/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] ef162b2882ee3a38b7af61f02ac280ecd806f50434416bcd57f5abca31c65054 [INFO] running `"docker" "start" "-a" "ef162b2882ee3a38b7af61f02ac280ecd806f50434416bcd57f5abca31c65054"` [INFO] [stderr] Checking dconf_rs v0.3.0 [INFO] [stderr] Checking gse_do_not_disturb v1.2.0 [INFO] [stderr] Checking quiet-hours v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/main.rs:17:26 [INFO] [stderr] | [INFO] [stderr] 17 | const CONFIG_FILE_PATH: &'static str = "quiet-hours/quiet-hours.txt"; [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: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/main.rs:17:26 [INFO] [stderr] | [INFO] [stderr] 17 | const CONFIG_FILE_PATH: &'static str = "quiet-hours/quiet-hours.txt"; [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 `expect` followed by a function call [INFO] [stderr] --> src/main.rs:23:48 [INFO] [stderr] | [INFO] [stderr] 23 | let _start_time = Time::from_string(start).expect(format!("Invalid time: {}", start).as_ref()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Invalid time: {}", start))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::expect_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `expect` followed by a function call [INFO] [stderr] --> src/main.rs:24:44 [INFO] [stderr] | [INFO] [stderr] 24 | let _end_time = Time::from_string(end).expect(format!("Invalid time: {}", end).as_ref()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Invalid time: {}", end))` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:35:37 [INFO] [stderr] | [INFO] [stderr] 35 | let mut lines = times_str.split("\n").collect::>(); [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/main.rs:52:33 [INFO] [stderr] | [INFO] [stderr] 52 | let lines = times_str.split("\n").collect::>(); [INFO] [stderr] | ^^^^ help: try using a char instead: `'\n'` [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/main.rs:118:33 [INFO] [stderr] | [INFO] [stderr] 118 | let lines = times_str.split("\n"); [INFO] [stderr] | ^^^^ help: try using a char instead: `'\n'` [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/main.rs:123:32 [INFO] [stderr] | [INFO] [stderr] 123 | let hours = line.split("-").collect::>(); [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: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/main.rs:156:9 [INFO] [stderr] | [INFO] [stderr] 156 | / let mut quiet_hours = minute_of_day >= start_min && minute_of_day < end_min; [INFO] [stderr] 157 | | [INFO] [stderr] 158 | | // Overnight [INFO] [stderr] 159 | | if end_min < start_min { [INFO] [stderr] 160 | | quiet_hours = minute_of_day >= start_min || minute_of_day < end_min; [INFO] [stderr] 161 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let quiet_hours = if end_min < start_min { minute_of_day >= start_min || minute_of_day < end_min } else { minute_of_day >= start_min && minute_of_day < end_min };` [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: use of `expect` followed by a function call [INFO] [stderr] --> src/main.rs:23:48 [INFO] [stderr] | [INFO] [stderr] 23 | let _start_time = Time::from_string(start).expect(format!("Invalid time: {}", start).as_ref()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Invalid time: {}", start))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::expect_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `expect` followed by a function call [INFO] [stderr] --> src/main.rs:24:44 [INFO] [stderr] | [INFO] [stderr] 24 | let _end_time = Time::from_string(end).expect(format!("Invalid time: {}", end).as_ref()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Invalid time: {}", end))` [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] | [INFO] [stderr] --> src/main.rs:175:19 [INFO] [stderr] | [INFO] [stderr] 175 | let version = format!("{}", crate_version!()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `env ! ( "CARGO_PKG_VERSION" ).to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:35:37 [INFO] [stderr] | [INFO] [stderr] 35 | let mut lines = times_str.split("\n").collect::>(); [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/main.rs:52:33 [INFO] [stderr] | [INFO] [stderr] 52 | let lines = times_str.split("\n").collect::>(); [INFO] [stderr] | ^^^^ help: try using a char instead: `'\n'` [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/main.rs:118:33 [INFO] [stderr] | [INFO] [stderr] 118 | let lines = times_str.split("\n"); [INFO] [stderr] | ^^^^ help: try using a char instead: `'\n'` [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/main.rs:123:32 [INFO] [stderr] | [INFO] [stderr] 123 | let hours = line.split("-").collect::>(); [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: `if _ { .. } else { .. }` is an expression [INFO] [stderr] --> src/main.rs:156:9 [INFO] [stderr] | [INFO] [stderr] 156 | / let mut quiet_hours = minute_of_day >= start_min && minute_of_day < end_min; [INFO] [stderr] 157 | | [INFO] [stderr] 158 | | // Overnight [INFO] [stderr] 159 | | if end_min < start_min { [INFO] [stderr] 160 | | quiet_hours = minute_of_day >= start_min || minute_of_day < end_min; [INFO] [stderr] 161 | | } [INFO] [stderr] | |_________^ help: it is more idiomatic to write: `let quiet_hours = if end_min < start_min { minute_of_day >= start_min || minute_of_day < end_min } else { minute_of_day >= start_min && minute_of_day < end_min };` [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: useless use of `format!` [INFO] [stderr] --> src/main.rs:175:19 [INFO] [stderr] | [INFO] [stderr] 175 | let version = format!("{}", crate_version!()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `env ! ( "CARGO_PKG_VERSION" ).to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.01s [INFO] running `"docker" "inspect" "ef162b2882ee3a38b7af61f02ac280ecd806f50434416bcd57f5abca31c65054"` [INFO] running `"docker" "rm" "-f" "ef162b2882ee3a38b7af61f02ac280ecd806f50434416bcd57f5abca31c65054"` [INFO] [stdout] ef162b2882ee3a38b7af61f02ac280ecd806f50434416bcd57f5abca31c65054