[INFO] cloning repository https://github.com/swapsCAPS/hexapod [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/swapsCAPS/hexapod" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FswapsCAPS%2Fhexapod", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FswapsCAPS%2Fhexapod'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 13d9e452f9ca34b94b5533db44f4b727466169d0 [INFO] checking swapsCAPS/hexapod against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FswapsCAPS%2Fhexapod" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/swapsCAPS/hexapod on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/swapsCAPS/hexapod [INFO] finished tweaking git repo https://github.com/swapsCAPS/hexapod [INFO] tweaked toml for git repo https://github.com/swapsCAPS/hexapod written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/swapsCAPS/hexapod already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/querry43/i2c-pca9685` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Adding i2c-pca9685 v0.1.9-pre (https://github.com/querry43/i2c-pca9685?branch=master#4b0ddf24) [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded skeptic v0.13.4 [INFO] [stderr] Downloaded tempdir v0.3.7 [INFO] [stderr] Downloaded serde v1.0.90 [INFO] [stderr] Downloaded itoa v0.4.3 [INFO] [stderr] Downloaded cargo_metadata v0.6.4 [INFO] [stderr] Downloaded remove_dir_all v0.5.1 [INFO] [stderr] Downloaded walkdir v2.2.7 [INFO] [stderr] Downloaded bytecount v0.4.0 [INFO] [stderr] Downloaded backtrace v0.3.15 [INFO] [stderr] Downloaded proc-macro2 v0.4.27 [INFO] [stderr] Downloaded serde_derive v1.0.90 [INFO] [stderr] Downloaded error-chain v0.12.0 [INFO] [stderr] Downloaded rustc-demangle v0.1.13 [INFO] [stderr] Downloaded nix v0.10.0 [INFO] [stderr] Downloaded pulldown-cmark v0.2.0 [INFO] [stderr] Downloaded syn v0.15.30 [INFO] [stderr] Downloaded ryu v0.2.7 [INFO] [stderr] Downloaded quote v0.6.11 [INFO] [stderr] Downloaded i2cdev v0.3.2 [INFO] [stderr] Downloaded cc v1.0.34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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_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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1be9b45033627f5d70bb053040bc210012604ac071f5073afa8be4c74816e948 [INFO] running `Command { std: "docker" "start" "-a" "1be9b45033627f5d70bb053040bc210012604ac071f5073afa8be4c74816e948", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1be9b45033627f5d70bb053040bc210012604ac071f5073afa8be4c74816e948", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1be9b45033627f5d70bb053040bc210012604ac071f5073afa8be4c74816e948", kill_on_drop: false }` [INFO] [stdout] 1be9b45033627f5d70bb053040bc210012604ac071f5073afa8be4c74816e948 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7ffa273783cf58e2c100f9acfca313ef17260892fc3e6b1157bc21029256ffb [INFO] running `Command { std: "docker" "start" "-a" "e7ffa273783cf58e2c100f9acfca313ef17260892fc3e6b1157bc21029256ffb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling cc v1.0.34 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling rustc-demangle v0.1.13 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling error-chain v0.12.0 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling i2cdev v0.3.2 [INFO] [stderr] Compiling i2c-pca9685 v0.1.9-pre (https://github.com/querry43/i2c-pca9685?branch=master#4b0ddf24) [INFO] [stderr] Checking hexapod v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:129:7 [INFO] [stdout] | [INFO] [stdout] 129 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:129:7 [INFO] [stdout] | [INFO] [stdout] 85 | Side::Left => { [INFO] [stdout] | ---------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 107 | Side::Right => { [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 129 | _ => { [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:102:11 [INFO] [stdout] | [INFO] [stdout] 102 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:102:11 [INFO] [stdout] | [INFO] [stdout] 87 | LegType::Front => { [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 92 | LegType::Middle => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 97 | LegType::Back => { [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 102 | _ => { [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:124:11 [INFO] [stdout] | [INFO] [stdout] 124 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:124:11 [INFO] [stdout] | [INFO] [stdout] 109 | LegType::Front => { [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 114 | LegType::Middle => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 119 | LegType::Back => { [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 124 | _ => { [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:156:7 [INFO] [stdout] | [INFO] [stdout] 156 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:156:7 [INFO] [stdout] | [INFO] [stdout] 147 | LegType::Front => { [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 150 | LegType::Middle => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 153 | LegType::Back => { [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 156 | _ => { [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:173:7 [INFO] [stdout] | [INFO] [stdout] 173 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:173:7 [INFO] [stdout] | [INFO] [stdout] 164 | LegType::Front => { [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 167 | LegType::Middle => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 170 | LegType::Back => { [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 173 | _ => { [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `speed` [INFO] [stdout] --> src/main.rs:179:33 [INFO] [stdout] | [INFO] [stdout] 179 | fn step(&mut self, _dir: u16, speed: u64) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_speed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:129:7 [INFO] [stdout] | [INFO] [stdout] 129 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:129:7 [INFO] [stdout] | [INFO] [stdout] 85 | Side::Left => { [INFO] [stdout] | ---------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 107 | Side::Right => { [INFO] [stdout] | ----------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 129 | _ => { [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:102:11 [INFO] [stdout] | [INFO] [stdout] 102 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:102:11 [INFO] [stdout] | [INFO] [stdout] 87 | LegType::Front => { [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 92 | LegType::Middle => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 97 | LegType::Back => { [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 102 | _ => { [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:124:11 [INFO] [stdout] | [INFO] [stdout] 124 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:124:11 [INFO] [stdout] | [INFO] [stdout] 109 | LegType::Front => { [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 114 | LegType::Middle => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 119 | LegType::Back => { [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 124 | _ => { [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dir` [INFO] [stdout] --> src/main.rs:245:24 [INFO] [stdout] | [INFO] [stdout] 245 | fn step_a(&mut self, dir: u16, speed: u64) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dir` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `speed` [INFO] [stdout] --> src/main.rs:245:34 [INFO] [stdout] | [INFO] [stdout] 245 | fn step_a(&mut self, dir: u16, speed: u64) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_speed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dir` [INFO] [stdout] --> src/main.rs:275:24 [INFO] [stdout] | [INFO] [stdout] 275 | fn step_b(&mut self, dir: u16, speed: u64) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dir` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `speed` [INFO] [stdout] --> src/main.rs:275:34 [INFO] [stdout] | [INFO] [stdout] 275 | fn step_b(&mut self, dir: u16, speed: u64) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_speed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ServoWrapper` is never constructed [INFO] [stdout] --> src/main.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct ServoWrapper { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:14:6 [INFO] [stdout] | [INFO] [stdout] 13 | impl ServoWrapper { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 14 | fn new(address: u16) -> ServoWrapper { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Joint` is never constructed [INFO] [stdout] --> src/main.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | struct Joint<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `mv`, and `test` are never used [INFO] [stdout] --> src/main.rs:31:6 [INFO] [stdout] | [INFO] [stdout] 30 | impl<'a> Joint<'a> { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 31 | fn new(servo_wrapper: &ServoWrapper, pin: u8, min: u16, max: u16) -> Joint { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | fn mv(&mut self, degrees: u16) { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 44 | fn test(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `LegType` is never used [INFO] [stdout] --> src/main.rs:63:6 [INFO] [stdout] | [INFO] [stdout] 63 | enum LegType { Front, Middle, Back } [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:156:7 [INFO] [stdout] | [INFO] [stdout] 156 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:156:7 [INFO] [stdout] | [INFO] [stdout] 147 | LegType::Front => { [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 150 | LegType::Middle => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 153 | LegType::Back => { [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 156 | _ => { [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Side` is never used [INFO] [stdout] --> src/main.rs:66:6 [INFO] [stdout] | [INFO] [stdout] 66 | enum Side { Left, Right } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Leg` is never constructed [INFO] [stdout] --> src/main.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | struct Leg<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/main.rs:79:6 [INFO] [stdout] | [INFO] [stdout] 78 | impl<'a> Leg<'a> { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 79 | fn new(side: Side, leg_type: LegType, pelvis: Joint<'a>, knee: Joint<'a>, ankle: Joint<'a>) -> Leg<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | fn reset(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 135 | fn lower(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 140 | fn raise(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | fn forward(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | fn backward(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 179 | fn step(&mut self, _dir: u16, speed: u64) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Brain` is never constructed [INFO] [stdout] --> src/main.rs:187:8 [INFO] [stdout] | [INFO] [stdout] 187 | struct Brain<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:173:7 [INFO] [stdout] | [INFO] [stdout] 173 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/main.rs:173:7 [INFO] [stdout] | [INFO] [stdout] 164 | LegType::Front => { [INFO] [stdout] | -------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 167 | LegType::Middle => { [INFO] [stdout] | --------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 170 | LegType::Back => { [INFO] [stdout] | ------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 173 | _ => { [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `step_a`, `step_b`, and `walk` are never used [INFO] [stdout] --> src/main.rs:196:6 [INFO] [stdout] | [INFO] [stdout] 195 | impl<'a> Brain<'a> { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 196 | fn new(left: &'a ServoWrapper, right: &'a ServoWrapper) -> Brain<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 245 | fn step_a(&mut self, dir: u16, speed: u64) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 275 | fn step_b(&mut self, dir: u16, speed: u64) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 310 | fn walk(&mut self, dir: u16, speed: u64) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `speed` [INFO] [stdout] --> src/main.rs:179:33 [INFO] [stdout] | [INFO] [stdout] 179 | fn step(&mut self, _dir: u16, speed: u64) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_speed` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dir` [INFO] [stdout] --> src/main.rs:245:24 [INFO] [stdout] | [INFO] [stdout] 245 | fn step_a(&mut self, dir: u16, speed: u64) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dir` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `speed` [INFO] [stdout] --> src/main.rs:245:34 [INFO] [stdout] | [INFO] [stdout] 245 | fn step_a(&mut self, dir: u16, speed: u64) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_speed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dir` [INFO] [stdout] --> src/main.rs:275:24 [INFO] [stdout] | [INFO] [stdout] 275 | fn step_b(&mut self, dir: u16, speed: u64) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dir` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `speed` [INFO] [stdout] --> src/main.rs:275:34 [INFO] [stdout] | [INFO] [stdout] 275 | fn step_b(&mut self, dir: u16, speed: u64) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_speed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `max` is never read [INFO] [stdout] --> src/main.rs:26:3 [INFO] [stdout] | [INFO] [stdout] 22 | struct Joint<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 26 | max: u16, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `test` is never used [INFO] [stdout] --> src/main.rs:44:6 [INFO] [stdout] | [INFO] [stdout] 30 | impl<'a> Joint<'a> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 44 | fn test(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `lower`, `raise`, `forward`, `backward`, and `step` are never used [INFO] [stdout] --> src/main.rs:79:6 [INFO] [stdout] | [INFO] [stdout] 78 | impl<'a> Leg<'a> { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 79 | fn new(side: Side, leg_type: LegType, pelvis: Joint<'a>, knee: Joint<'a>, ankle: Joint<'a>) -> Leg<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 135 | fn lower(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 140 | fn raise(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 145 | fn forward(&mut self) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | fn backward(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 179 | fn step(&mut self, _dir: u16, speed: u64) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.93s [INFO] running `Command { std: "docker" "inspect" "e7ffa273783cf58e2c100f9acfca313ef17260892fc3e6b1157bc21029256ffb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7ffa273783cf58e2c100f9acfca313ef17260892fc3e6b1157bc21029256ffb", kill_on_drop: false }` [INFO] [stdout] e7ffa273783cf58e2c100f9acfca313ef17260892fc3e6b1157bc21029256ffb