[INFO] updating cached repository Manishearth/media-capture [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Manishearth/media-capture [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Manishearth/media-capture" "work/ex/clippy-test-run/sources/stable/gh/Manishearth/media-capture"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Manishearth/media-capture'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Manishearth/media-capture" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Manishearth/media-capture"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Manishearth/media-capture'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7b51872af347a1054256f9c4ae53920a19d3f148 [INFO] sha for GitHub repo Manishearth/media-capture: 7b51872af347a1054256f9c4ae53920a19d3f148 [INFO] validating manifest of Manishearth/media-capture 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 Manishearth/media-capture 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 Manishearth/media-capture [INFO] finished frobbing Manishearth/media-capture [INFO] frobbed toml for Manishearth/media-capture written to work/ex/clippy-test-run/sources/stable/gh/Manishearth/media-capture/Cargo.toml [INFO] started frobbing Manishearth/media-capture [INFO] finished frobbing Manishearth/media-capture [INFO] frobbed toml for Manishearth/media-capture written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Manishearth/media-capture/Cargo.toml [INFO] crate Manishearth/media-capture 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 Manishearth/media-capture against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Manishearth/media-capture:/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] 8a41c28352da8f7ead785ab90984189cf93f36e1c927035af762961ede2cf77c [INFO] running `"docker" "start" "-a" "8a41c28352da8f7ead785ab90984189cf93f36e1c927035af762961ede2cf77c"` [INFO] [stderr] Compiling gstreamer v0.12.0 [INFO] [stderr] Checking muldiv v0.2.0 [INFO] [stderr] Compiling gstreamer-sys v0.6.0 [INFO] [stderr] Checking media-capture v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `fmt`, `thread`, `time` [INFO] [stderr] --> src/main.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | use std::{i32, fmt, thread, time}; [INFO] [stderr] | ^^^ ^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:103:49 [INFO] [stderr] | [INFO] [stderr] 103 | builder = w.add_to_caps("width", 0, 1000000, builder)?; [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:106:50 [INFO] [stderr] | [INFO] [stderr] 106 | builder = h.add_to_caps("height", 0, 1000000, builder)?; [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:109:67 [INFO] [stderr] | [INFO] [stderr] 109 | builder = aspect.add_to_caps("pixel-aspect-ratio", 0, 1000000, builder)?; [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:112:54 [INFO] [stderr] | [INFO] [stderr] 112 | builder = fr.add_to_caps("framerate", 0, 1000000, builder)?; [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:115:49 [INFO] [stderr] | [INFO] [stderr] 115 | builder = sr.add_to_caps("rate", 0, 1000000, builder)?; [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Value` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | Value(T), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ConstrainString` [INFO] [stderr] --> src/main.rs:69:1 [INFO] [stderr] | [INFO] [stderr] 69 | struct ConstrainString { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `into_caps_string` [INFO] [stderr] --> src/main.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | fn into_caps_string(self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ConstrainBool` [INFO] [stderr] --> src/main.rs:84:1 [INFO] [stderr] | [INFO] [stderr] 84 | enum ConstrainBool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:47:76 [INFO] [stderr] | [INFO] [stderr] 47 | let min = r.min.and_then(|v| Fraction::approximate_f64(v)).unwrap_or(Fraction::new(min, 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| Fraction::new(min, 1))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/main.rs:47:42 [INFO] [stderr] | [INFO] [stderr] 47 | let min = r.min.and_then(|v| Fraction::approximate_f64(v)).unwrap_or(Fraction::new(min, 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Fraction::approximate_f64` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:48:76 [INFO] [stderr] | [INFO] [stderr] 48 | let max = r.max.and_then(|v| Fraction::approximate_f64(v)).unwrap_or(Fraction::new(max, 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| Fraction::new(max, 1))` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/main.rs:48:42 [INFO] [stderr] | [INFO] [stderr] 48 | let max = r.max.and_then(|v| Fraction::approximate_f64(v)).unwrap_or(Fraction::new(max, 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Fraction::approximate_f64` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/main.rs:50:55 [INFO] [stderr] | [INFO] [stderr] 50 | if let Some(ideal) = r.ideal.and_then(|v| Fraction::approximate_f64(v)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Fraction::approximate_f64` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:185:9 [INFO] [stderr] | [INFO] [stderr] 185 | pipeline.add_many(&[&self.element, &convert, &sink]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:186:9 [INFO] [stderr] | [INFO] [stderr] 186 | gst::Element::link_many(&[&self.element, &convert, &sink]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `gstreamer::StateChangeReturn` that must be used [INFO] [stderr] --> src/main.rs:187:9 [INFO] [stderr] | [INFO] [stderr] 187 | pipeline.set_state(gst::State::Playing); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:192:5 [INFO] [stderr] | [INFO] [stderr] 192 | gstreamer::init(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure [INFO] [stderr] --> src/main.rs:200:5 [INFO] [stderr] | [INFO] [stderr] 200 | av.audio.map(|t| t.play()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^- [INFO] [stderr] | | [INFO] [stderr] | help: try this: `if let Some(t) = av.audio { t.play() }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::option_map_unit_fn)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn [INFO] [stderr] [INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure [INFO] [stderr] --> src/main.rs:201:5 [INFO] [stderr] | [INFO] [stderr] 201 | av.video.map(|t| t.play()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^- [INFO] [stderr] | | [INFO] [stderr] | help: try this: `if let Some(t) = av.video { t.play() }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn [INFO] [stderr] [INFO] [stderr] warning: unused imports: `fmt`, `thread`, `time` [INFO] [stderr] --> src/main.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | use std::{i32, fmt, thread, time}; [INFO] [stderr] | ^^^ ^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:103:49 [INFO] [stderr] | [INFO] [stderr] 103 | builder = w.add_to_caps("width", 0, 1000000, builder)?; [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:106:50 [INFO] [stderr] | [INFO] [stderr] 106 | builder = h.add_to_caps("height", 0, 1000000, builder)?; [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:109:67 [INFO] [stderr] | [INFO] [stderr] 109 | builder = aspect.add_to_caps("pixel-aspect-ratio", 0, 1000000, builder)?; [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:112:54 [INFO] [stderr] | [INFO] [stderr] 112 | builder = fr.add_to_caps("framerate", 0, 1000000, builder)?; [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:115:49 [INFO] [stderr] | [INFO] [stderr] 115 | builder = sr.add_to_caps("rate", 0, 1000000, builder)?; [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Value` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | Value(T), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ConstrainString` [INFO] [stderr] --> src/main.rs:69:1 [INFO] [stderr] | [INFO] [stderr] 69 | struct ConstrainString { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `into_caps_string` [INFO] [stderr] --> src/main.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | fn into_caps_string(self) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ConstrainBool` [INFO] [stderr] --> src/main.rs:84:1 [INFO] [stderr] | [INFO] [stderr] 84 | enum ConstrainBool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:47:76 [INFO] [stderr] | [INFO] [stderr] 47 | let min = r.min.and_then(|v| Fraction::approximate_f64(v)).unwrap_or(Fraction::new(min, 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| Fraction::new(min, 1))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/main.rs:47:42 [INFO] [stderr] | [INFO] [stderr] 47 | let min = r.min.and_then(|v| Fraction::approximate_f64(v)).unwrap_or(Fraction::new(min, 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Fraction::approximate_f64` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:48:76 [INFO] [stderr] | [INFO] [stderr] 48 | let max = r.max.and_then(|v| Fraction::approximate_f64(v)).unwrap_or(Fraction::new(max, 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| Fraction::new(max, 1))` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/main.rs:48:42 [INFO] [stderr] | [INFO] [stderr] 48 | let max = r.max.and_then(|v| Fraction::approximate_f64(v)).unwrap_or(Fraction::new(max, 1)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Fraction::approximate_f64` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/main.rs:50:55 [INFO] [stderr] | [INFO] [stderr] 50 | if let Some(ideal) = r.ideal.and_then(|v| Fraction::approximate_f64(v)) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Fraction::approximate_f64` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:185:9 [INFO] [stderr] | [INFO] [stderr] 185 | pipeline.add_many(&[&self.element, &convert, &sink]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:186:9 [INFO] [stderr] | [INFO] [stderr] 186 | gst::Element::link_many(&[&self.element, &convert, &sink]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `gstreamer::StateChangeReturn` that must be used [INFO] [stderr] --> src/main.rs:187:9 [INFO] [stderr] | [INFO] [stderr] 187 | pipeline.set_state(gst::State::Playing); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:192:5 [INFO] [stderr] | [INFO] [stderr] 192 | gstreamer::init(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure [INFO] [stderr] --> src/main.rs:200:5 [INFO] [stderr] | [INFO] [stderr] 200 | av.audio.map(|t| t.play()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^- [INFO] [stderr] | | [INFO] [stderr] | help: try this: `if let Some(t) = av.audio { t.play() }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::option_map_unit_fn)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn [INFO] [stderr] [INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure [INFO] [stderr] --> src/main.rs:201:5 [INFO] [stderr] | [INFO] [stderr] 201 | av.video.map(|t| t.play()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^- [INFO] [stderr] | | [INFO] [stderr] | help: try this: `if let Some(t) = av.video { t.play() }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.09s [INFO] running `"docker" "inspect" "8a41c28352da8f7ead785ab90984189cf93f36e1c927035af762961ede2cf77c"` [INFO] running `"docker" "rm" "-f" "8a41c28352da8f7ead785ab90984189cf93f36e1c927035af762961ede2cf77c"` [INFO] [stdout] 8a41c28352da8f7ead785ab90984189cf93f36e1c927035af762961ede2cf77c