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"--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d5656db3ae7349efe416f074d7d7697657224f08b508cb56ec88136d7a70e8a [INFO] running `Command { std: "docker" "start" "-a" "1d5656db3ae7349efe416f074d7d7697657224f08b508cb56ec88136d7a70e8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d5656db3ae7349efe416f074d7d7697657224f08b508cb56ec88136d7a70e8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d5656db3ae7349efe416f074d7d7697657224f08b508cb56ec88136d7a70e8a", kill_on_drop: false }` [INFO] [stdout] 1d5656db3ae7349efe416f074d7d7697657224f08b508cb56ec88136d7a70e8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d32ea19a6e672298a71ef7773531b44f64b194ab041005a4a3d73376ce660152 [INFO] running `Command { std: "docker" "start" "-a" "d32ea19a6e672298a71ef7773531b44f64b194ab041005a4a3d73376ce660152", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling bindgen v0.54.0 [INFO] [stderr] Compiling regex-syntax v0.6.20 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling cc v1.0.61 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling aho-corasick v0.7.14 [INFO] [stderr] Compiling clang-sys v0.29.3 [INFO] [stderr] Checking nix v0.14.1 [INFO] [stderr] Checking rppal v0.11.3 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Compiling regex v1.4.1 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Checking serialport v3.3.0 [INFO] [stderr] Compiling rs_ws281x v0.4.2 [INFO] [stderr] Checking core v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `l1` [INFO] [stdout] --> src/wires.rs:450:40 [INFO] [stdout] | [INFO] [stdout] 450 | pub fn react_no_leds(trigram: &String, l1: i32, l2: i32, l3: i32) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_l1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l2` [INFO] [stdout] --> src/wires.rs:450:49 [INFO] [stdout] | [INFO] [stdout] 450 | pub fn react_no_leds(trigram: &String, l1: i32, l2: i32, l3: i32) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_l2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l3` [INFO] [stdout] --> src/wires.rs:450:58 [INFO] [stdout] | [INFO] [stdout] 450 | pub fn react_no_leds(trigram: &String, l1: i32, l2: i32, l3: i32) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_l3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/main.rs:65:54 [INFO] [stdout] | [INFO] [stdout] 65 | machine::IOracleWrapper::Reading(ref mut v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hexagram` [INFO] [stdout] --> src/main.rs:71:22 [INFO] [stdout] | [INFO] [stdout] 71 | let (hexagram, related) = wires::reading_no_led(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hexagram` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `related` [INFO] [stdout] --> src/main.rs:71:32 [INFO] [stdout] | [INFO] [stdout] 71 | let (hexagram, related) = wires::reading_no_led(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_related` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `state` is never read [INFO] [stdout] --> src/machine.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct IOracle { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 5 | state: S, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LEDS_IN_LINE` is never used [INFO] [stdout] --> src/wires.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const LEDS_IN_LINE: i32 = 144; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEFAULT_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | const DEFAULT_COLOUR: &str = "rgb(51, 0, 180)"; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LI_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | const LI_COLOUR: &str = "rgb(230, 4, 211)"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HEAVEN_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:15:7 [INFO] [stdout] | [INFO] [stdout] 15 | const HEAVEN_COLOUR: &str = "rgb(224, 4, 235)"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CLOUD_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const CLOUD_COLOUR: &str = "rgb(255, 2, 14)"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SUN_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const SUN_COLOUR: &str = "rgb(255, 109, 0)"; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WIND_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:18:7 [INFO] [stdout] | [INFO] [stdout] 18 | const WIND_COLOUR: &str = "rgb(121, 255, 0)"; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `THUNDER_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | const THUNDER_COLOUR: &str = "rgb(255, 53, 6)"; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WATER_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const WATER_COLOUR: &str = "rgb(38, 2, 255)"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MOUNTAIN_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | const MOUNTAIN_COLOUR: &str = "rgb(14, 255, 232)"; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EARTH_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const EARTH_COLOUR: &str = "rgb(0, 0, 0)"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_controller` is never used [INFO] [stdout] --> src/wires.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn build_controller(brightness: u8) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render` is never used [INFO] [stdout] --> src/wires.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn render(l: u8, line_num: i32, controller: &mut Controller, colour: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_yin` is never used [INFO] [stdout] --> src/wires.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn render_yin(line_num: i32, controller: &mut Controller, colour: &String) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_yang` is never used [INFO] [stdout] --> src/wires.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn render_yang(line_num: i32, controller: &mut Controller, colour: &String) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_resting` is never used [INFO] [stdout] --> src/wires.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn render_resting(controller: &mut Controller) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_li` is never used [INFO] [stdout] --> src/wires.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn render_li(controller: &mut Controller) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `drop_li_to_default` is never used [INFO] [stdout] --> src/wires.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn drop_li_to_default(controller: &mut Controller) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reading` is never used [INFO] [stdout] --> src/wires.rs:250:8 [INFO] [stdout] | [INFO] [stdout] 250 | pub fn reading(controller: &mut Controller) -> (String, String) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `react` is never used [INFO] [stdout] --> src/wires.rs:515:8 [INFO] [stdout] | [INFO] [stdout] 515 | pub fn react(controller: &mut Controller, trigram: &String, l1: i32, l2: i32, l3: i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_colour` is never used [INFO] [stdout] --> src/wires.rs:702:4 [INFO] [stdout] | [INFO] [stdout] 702 | fn parse_colour(colour: &String) -> (u8, u8, u8) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l1` [INFO] [stdout] --> src/wires.rs:450:40 [INFO] [stdout] | [INFO] [stdout] 450 | pub fn react_no_leds(trigram: &String, l1: i32, l2: i32, l3: i32) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_l1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l2` [INFO] [stdout] --> src/wires.rs:450:49 [INFO] [stdout] | [INFO] [stdout] 450 | pub fn react_no_leds(trigram: &String, l1: i32, l2: i32, l3: i32) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_l2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l3` [INFO] [stdout] --> src/wires.rs:450:58 [INFO] [stdout] | [INFO] [stdout] 450 | pub fn react_no_leds(trigram: &String, l1: i32, l2: i32, l3: i32) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_l3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/main.rs:65:54 [INFO] [stdout] | [INFO] [stdout] 65 | machine::IOracleWrapper::Reading(ref mut v) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hexagram` [INFO] [stdout] --> src/main.rs:71:22 [INFO] [stdout] | [INFO] [stdout] 71 | let (hexagram, related) = wires::reading_no_led(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hexagram` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `related` [INFO] [stdout] --> src/main.rs:71:32 [INFO] [stdout] | [INFO] [stdout] 71 | let (hexagram, related) = wires::reading_no_led(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_related` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `state` is never read [INFO] [stdout] --> src/machine.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct IOracle { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 5 | state: S, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LEDS_IN_LINE` is never used [INFO] [stdout] --> src/wires.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const LEDS_IN_LINE: i32 = 144; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEFAULT_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:13:7 [INFO] [stdout] | [INFO] [stdout] 13 | const DEFAULT_COLOUR: &str = "rgb(51, 0, 180)"; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LI_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | const LI_COLOUR: &str = "rgb(230, 4, 211)"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HEAVEN_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:15:7 [INFO] [stdout] | [INFO] [stdout] 15 | const HEAVEN_COLOUR: &str = "rgb(224, 4, 235)"; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CLOUD_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:16:7 [INFO] [stdout] | [INFO] [stdout] 16 | const CLOUD_COLOUR: &str = "rgb(255, 2, 14)"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SUN_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | const SUN_COLOUR: &str = "rgb(255, 109, 0)"; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WIND_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:18:7 [INFO] [stdout] | [INFO] [stdout] 18 | const WIND_COLOUR: &str = "rgb(121, 255, 0)"; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `THUNDER_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | const THUNDER_COLOUR: &str = "rgb(255, 53, 6)"; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WATER_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:20:7 [INFO] [stdout] | [INFO] [stdout] 20 | const WATER_COLOUR: &str = "rgb(38, 2, 255)"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `MOUNTAIN_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | const MOUNTAIN_COLOUR: &str = "rgb(14, 255, 232)"; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EARTH_COLOUR` is never used [INFO] [stdout] --> src/wires.rs:22:7 [INFO] [stdout] | [INFO] [stdout] 22 | const EARTH_COLOUR: &str = "rgb(0, 0, 0)"; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `build_controller` is never used [INFO] [stdout] --> src/wires.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn build_controller(brightness: u8) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render` is never used [INFO] [stdout] --> src/wires.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn render(l: u8, line_num: i32, controller: &mut Controller, colour: &String) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_yin` is never used [INFO] [stdout] --> src/wires.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn render_yin(line_num: i32, controller: &mut Controller, colour: &String) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_yang` is never used [INFO] [stdout] --> src/wires.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn render_yang(line_num: i32, controller: &mut Controller, colour: &String) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_resting` is never used [INFO] [stdout] --> src/wires.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn render_resting(controller: &mut Controller) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `render_li` is never used [INFO] [stdout] --> src/wires.rs:113:8 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn render_li(controller: &mut Controller) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `drop_li_to_default` is never used [INFO] [stdout] --> src/wires.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | pub fn drop_li_to_default(controller: &mut Controller) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reading` is never used [INFO] [stdout] --> src/wires.rs:250:8 [INFO] [stdout] | [INFO] [stdout] 250 | pub fn reading(controller: &mut Controller) -> (String, String) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `react` is never used [INFO] [stdout] --> src/wires.rs:515:8 [INFO] [stdout] | [INFO] [stdout] 515 | pub fn react(controller: &mut Controller, trigram: &String, l1: i32, l2: i32, l3: i32) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_colour` is never used [INFO] [stdout] --> src/wires.rs:702:4 [INFO] [stdout] | [INFO] [stdout] 702 | fn parse_colour(colour: &String) -> (u8, u8, u8) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.83s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bindgen v0.54.0, nom v5.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6` [INFO] running `Command { std: "docker" "inspect" "d32ea19a6e672298a71ef7773531b44f64b194ab041005a4a3d73376ce660152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d32ea19a6e672298a71ef7773531b44f64b194ab041005a4a3d73376ce660152", kill_on_drop: false }` [INFO] [stdout] d32ea19a6e672298a71ef7773531b44f64b194ab041005a4a3d73376ce660152