[INFO] cloning repository https://github.com/brandonphelps/borg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brandonphelps/borg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonphelps%2Fborg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonphelps%2Fborg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f90354323ee8b3a3c79884137d4c486153134f4a [INFO] checking brandonphelps/borg against master#b44e14f762fd4062faeba97f8f2bc470298ec1ac for pr-135331 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonphelps%2Fborg" "/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/brandonphelps/borg on toolchain b44e14f762fd4062faeba97f8f2bc470298ec1ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brandonphelps/borg [INFO] finished tweaking git repo https://github.com/brandonphelps/borg [INFO] tweaked toml for git repo https://github.com/brandonphelps/borg written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/brandonphelps/borg 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" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unescaper v0.1.4 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d58819caad9a35b44b49c0f1e01aa5ad8d29000d4e19364c1d2e2cc643ab5ad7 [INFO] running `Command { std: "docker" "start" "-a" "d58819caad9a35b44b49c0f1e01aa5ad8d29000d4e19364c1d2e2cc643ab5ad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d58819caad9a35b44b49c0f1e01aa5ad8d29000d4e19364c1d2e2cc643ab5ad7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d58819caad9a35b44b49c0f1e01aa5ad8d29000d4e19364c1d2e2cc643ab5ad7", kill_on_drop: false }` [INFO] [stdout] d58819caad9a35b44b49c0f1e01aa5ad8d29000d4e19364c1d2e2cc643ab5ad7 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+b44e14f762fd4062faeba97f8f2bc470298ec1ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf29a7c7941265ed4cbab1019efea1ede7997bfa32d9589cbf617b2881d53ba0 [INFO] running `Command { std: "docker" "start" "-a" "bf29a7c7941265ed4cbab1019efea1ede7997bfa32d9589cbf617b2881d53ba0", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] 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symphonia-metadata v0.5.4 [INFO] [stderr] Checking symphonia-bundle-mp3 v0.5.4 [INFO] [stderr] Checking symphonia v0.5.4 [INFO] [stderr] Checking rodio v0.17.3 [INFO] [stderr] Checking zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking toml v0.5.11 [INFO] [stderr] Checking wgpu-hal v0.16.2 [INFO] [stderr] Compiling cargo-platform v0.1.8 [INFO] [stderr] Checking uom v0.36.0 [INFO] [stderr] Compiling cargo_metadata v0.14.2 [INFO] [stderr] Checking wgpu-core v0.16.1 [INFO] [stderr] Compiling skeptic v0.13.7 [INFO] [stderr] Compiling ggez v0.9.3 [INFO] [stderr] Checking sctk-adwaita v0.5.4 [INFO] [stderr] Checking wgpu v0.16.3 [INFO] [stderr] Checking factorio-calculator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `usbportinfo-interface` [INFO] [stdout] --> src/main.rs:161:31 [INFO] [stdout] | [INFO] [stdout] 161 | #[cfg(feature = "usbportinfo-interface")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `usbportinfo-interface` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `usbportinfo-interface` [INFO] [stdout] --> src/main.rs:161:31 [INFO] [stdout] | [INFO] [stdout] 161 | #[cfg(feature = "usbportinfo-interface")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `usbportinfo-interface` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:227:5 [INFO] [stdout] | [INFO] [stdout] 223 | / loop { [INFO] [stdout] 224 | | bootloader.update_loop().expect("failed bootloader loop"); [INFO] [stdout] 225 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 226 | [INFO] [stdout] 227 | return Ok(()); [INFO] [stdout] | ^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/arduino/flash_utility/mod.rs:53:49 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn read_memory(&mut self, address: u32, size: u32) -> Result> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `data_transfered` is assigned to, but never used [INFO] [stdout] --> src/arduino/xmd_serial.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | let mut data_transfered = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_data_transfered` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/arduino/mod.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | Err(f) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `erase` is never used [INFO] [stdout] --> src/arduino/flash.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl FlashBlock { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn erase(&mut self, address: u32, length: u32) -> Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `erase` is never used [INFO] [stdout] --> src/arduino/flash.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 69 | impl Flash { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 95 | pub fn erase(&mut self, address: u32, length: u32) -> Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Result` is never used [INFO] [stdout] --> src/arduino/flash_utility/mod.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub type Result = core::result::Result; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Device` is never used [INFO] [stdout] --> src/arduino/flash_utility/mod.rs:15:7 [INFO] [stdout] | [INFO] [stdout] 15 | trait Device {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Flasher` is never constructed [INFO] [stdout] --> src/arduino/flash_utility/mod.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Flasher { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/arduino/flash_utility/mod.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 21 | / impl Flasher [INFO] [stdout] 22 | | where [INFO] [stdout] 23 | | C: std::io::Write + std::io::Read, [INFO] [stdout] | |______________________________________- associated function in this implementation [INFO] [stdout] 24 | { [INFO] [stdout] 25 | pub fn new(comm: C) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ArduinoBootComm` is never constructed [INFO] [stdout] --> src/arduino/flash_utility/mod.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct ArduinoBootComm { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `read_byte`, and `read_memory` are never used [INFO] [stdout] --> src/arduino/flash_utility/mod.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 36 | / impl ArduinoBootComm [INFO] [stdout] 37 | | where [INFO] [stdout] 38 | | C: std::io::Write + std::io::Read, [INFO] [stdout] | |______________________________________- associated items in this implementation [INFO] [stdout] 39 | { [INFO] [stdout] 40 | pub fn new(comm: C) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn read_byte(&mut self, address: u32) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | pub fn read_memory(&mut self, address: u32, size: u32) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `set_timeout` are never used [INFO] [stdout] --> src/arduino/flash_utility/utils.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl BiChannel { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 23 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 32 | pub fn set_timeout(&mut self, timeout: Duration) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NAK` is never used [INFO] [stdout] --> src/arduino/xmd_serial.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const NAK: u8 = 0x15; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Clock` is never constructed [INFO] [stdout] --> src/i2c/mod.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub struct Clock { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update` is never used [INFO] [stdout] --> src/i2c/mod.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 53 | impl Clock { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 54 | pub fn update(&mut self, dt: Duration) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_voltage` is never used [INFO] [stdout] --> src/i2c/mod.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 67 | impl Line { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 76 | pub fn set_voltage(&mut self, volts: f32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Frame` is never constructed [INFO] [stdout] --> src/i2c/mod.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | struct Frame {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `read_bit`, `data_frame1`, and `data_frame2` are never read [INFO] [stdout] --> src/i2c/mod.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 95 | pub struct Message { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | read_bit: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 101 | data_frame1: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | data_frame2: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Slave` is never constructed [INFO] [stdout] --> src/i2c/mod.rs:206:12 [INFO] [stdout] | [INFO] [stdout] 206 | pub struct Slave { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `I2cBus` is never constructed [INFO] [stdout] --> src/i2c/mod.rs:211:12 [INFO] [stdout] | [INFO] [stdout] 211 | pub struct I2cBus {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/arduino/mod.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | flash.write(0, &[1,2,3,4]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 91 | let _ = flash.write(0, &[1,2,3,4]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/arduino/mod.rs:167:21 [INFO] [stdout] | [INFO] [stdout] 167 | self.comm_inter.write_all(&data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 167 | let _ = self.comm_inter.write_all(&data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:227:5 [INFO] [stdout] | [INFO] [stdout] 223 | / loop { [INFO] [stdout] 224 | | bootloader.update_loop().expect("failed bootloader loop"); [INFO] [stdout] 225 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 226 | [INFO] [stdout] 227 | return Ok(()); [INFO] [stdout] | ^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/arduino/flash_utility/mod.rs:53:49 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn read_memory(&mut self, address: u32, size: u32) -> Result> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `data_transfered` is assigned to, but never used [INFO] [stdout] --> src/arduino/xmd_serial.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | let mut data_transfered = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_data_transfered` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/arduino/mod.rs:113:17 [INFO] [stdout] | [INFO] [stdout] 113 | Err(f) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `erase` is never used [INFO] [stdout] --> src/arduino/flash.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl FlashBlock { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn erase(&mut self, address: u32, length: u32) -> Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `erase` is never used [INFO] [stdout] --> src/arduino/flash.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 69 | impl Flash { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 95 | pub fn erase(&mut self, address: u32, length: u32) -> Result<()> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Device` is never used [INFO] [stdout] --> src/arduino/flash_utility/mod.rs:15:7 [INFO] [stdout] | [INFO] [stdout] 15 | trait Device {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Flasher` is never constructed [INFO] [stdout] --> src/arduino/flash_utility/mod.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Flasher { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/arduino/flash_utility/mod.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 21 | / impl Flasher [INFO] [stdout] 22 | | where [INFO] [stdout] 23 | | C: std::io::Write + std::io::Read, [INFO] [stdout] | |______________________________________- associated function in this implementation [INFO] [stdout] 24 | { [INFO] [stdout] 25 | pub fn new(comm: C) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NAK` is never used [INFO] [stdout] --> src/arduino/xmd_serial.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | const NAK: u8 = 0x15; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Clock` is never constructed [INFO] [stdout] --> src/i2c/mod.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub struct Clock { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update` is never used [INFO] [stdout] --> src/i2c/mod.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 53 | impl Clock { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 54 | pub fn update(&mut self, dt: Duration) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `set_voltage` is never used [INFO] [stdout] --> src/i2c/mod.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 67 | impl Line { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 76 | pub fn set_voltage(&mut self, volts: f32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Frame` is never constructed [INFO] [stdout] --> src/i2c/mod.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | struct Frame {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `read_bit`, `data_frame1`, and `data_frame2` are never read [INFO] [stdout] --> src/i2c/mod.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 95 | pub struct Message { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 100 | read_bit: bool, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 101 | data_frame1: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | data_frame2: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Slave` is never constructed [INFO] [stdout] --> src/i2c/mod.rs:206:12 [INFO] [stdout] | [INFO] [stdout] 206 | pub struct Slave { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `I2cBus` is never constructed [INFO] [stdout] --> src/i2c/mod.rs:211:12 [INFO] [stdout] | [INFO] [stdout] 211 | pub struct I2cBus {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/arduino/mod.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | flash.write(0, &[1,2,3,4]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 91 | let _ = flash.write(0, &[1,2,3,4]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/arduino/mod.rs:167:21 [INFO] [stdout] | [INFO] [stdout] 167 | self.comm_inter.write_all(&data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 167 | let _ = self.comm_inter.write_all(&data); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/arduino/mod.rs:296:9 [INFO] [stdout] | [INFO] [stdout] 296 | j.join(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 296 | let _ = j.join(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 59.91s [INFO] running `Command { std: "docker" "inspect" "bf29a7c7941265ed4cbab1019efea1ede7997bfa32d9589cbf617b2881d53ba0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf29a7c7941265ed4cbab1019efea1ede7997bfa32d9589cbf617b2881d53ba0", kill_on_drop: false }` [INFO] [stdout] bf29a7c7941265ed4cbab1019efea1ede7997bfa32d9589cbf617b2881d53ba0