[INFO] cloning repository https://github.com/IamfromSpace/rust-cycle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IamfromSpace/rust-cycle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIamfromSpace%2Frust-cycle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIamfromSpace%2Frust-cycle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe9ea7477bf2a3a9ab9b3aaa8f5690e2191f76e9
[INFO] checking IamfromSpace/rust-cycle against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIamfromSpace%2Frust-cycle" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/IamfromSpace/rust-cycle on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config
[INFO] started tweaking git repo https://github.com/IamfromSpace/rust-cycle
[INFO] finished tweaking git repo https://github.com/IamfromSpace/rust-cycle
[INFO] tweaked toml for git repo https://github.com/IamfromSpace/rust-cycle written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/IamfromSpace/rust-cycle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0bd308fe83bca3f7c53bedb9f6fa227ac181b96083ae19b91407cfe3a95620a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d0bd308fe83bca3f7c53bedb9f6fa227ac181b96083ae19b91407cfe3a95620a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0bd308fe83bca3f7c53bedb9f6fa227ac181b96083ae19b91407cfe3a95620a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0bd308fe83bca3f7c53bedb9f6fa227ac181b96083ae19b91407cfe3a95620a", kill_on_drop: false }`
[INFO] [stdout] d0bd308fe83bca3f7c53bedb9f6fa227ac181b96083ae19b91407cfe3a95620a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1bff193f4be0537a1f648d16fe70ef9e6df429c7be28e21925562238e8d74dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b1bff193f4be0537a1f648d16fe70ef9e6df429c7be28e21925562238e8d74dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Checking regex v1.3.5
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling git-version-macro v0.3.4
[INFO] [stderr]     Checking git-version v0.3.4
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[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking nmea0183 v0.2.2 (https://github.com/IamfromSpace/nmea0183.git?rev=66e205d97438bf07#66e205d9)
[INFO] [stderr]     Checking btleplug v0.4.0 (https://github.com/IamfromSpace/btleplug.git?rev=5fdb3ebbef34b849#5fdb3ebb)
[INFO] [stderr]     Checking rust-cycle v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `on_release`
[INFO] [stdout]    --> src/buttons.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn on_release(&self, b: Button, f: Box<dyn FnMut() + Send>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_repeat`
[INFO] [stdout]    --> src/buttons.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn on_repeat(&self, b: Button, d: Duration, f: Box<dyn FnMut() + Send>) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `RESET_PIN`
[INFO] [stdout]   --> src/inky_phat.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const RESET_PIN: u8 = 27;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUSY_PIN`
[INFO] [stdout]   --> src/inky_phat.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const BUSY_PIN: u8 = 17;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DC_PIN`
[INFO] [stdout]   --> src/inky_phat.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const DC_PIN: u8 = 22;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SPI_COMMAND`
[INFO] [stdout]   --> src/inky_phat.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | const SPI_COMMAND: Level = Level::Low;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SPI_DATA`
[INFO] [stdout]   --> src/inky_phat.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const SPI_DATA: Level = Level::High;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `V2_RESET`
[INFO] [stdout]   --> src/inky_phat.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | const V2_RESET: u8 = 0x12;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dc_pin`
[INFO] [stdout]   --> src/inky_phat.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     dc_pin: OutputPin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reset_pin`
[INFO] [stdout]   --> src/inky_phat.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     reset_pin: OutputPin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `spi`
[INFO] [stdout]   --> src/inky_phat.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     spi: Spi,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/inky_phat.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new() -> InkyPhat {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `display_update`
[INFO] [stdout]   --> src/inky_phat.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn display_update(&mut self, buf_black: Vec<u8>, buf_red: Vec<u8>, fast: bool) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `display_init`
[INFO] [stdout]    --> src/inky_phat.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn display_init(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_fast`
[INFO] [stdout]    --> src/inky_phat.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn update_fast(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]    --> src/inky_phat.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn update(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_buffers_and_update`
[INFO] [stdout]    --> src/inky_phat.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn get_buffers_and_update(&mut self, fast: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]    --> src/inky_phat.rs:238:12
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `spi_write`
[INFO] [stdout]    --> src/inky_phat.rs:250:8
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn spi_write(&mut self, dc: Level, values: &[u8]) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send_command`
[INFO] [stdout]    --> src/inky_phat.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn send_command(&mut self, command: u8, data: &[u8]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `pack_bits`
[INFO] [stdout]    --> src/inky_phat.rs:289:4
[INFO] [stdout]     |
[INFO] [stdout] 289 | fn pack_bits(v: &Vec<u8>) -> Vec<u8> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/gps.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         mem::replace(&mut self.running, None);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/memory_lcd.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         mem::replace(&mut self.running, None);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/telemetry_server.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         mem::replace(&mut self.running, None);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_release`
[INFO] [stdout]    --> src/buttons.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn on_release(&self, b: Button, f: Box<dyn FnMut() + Send>) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `on_repeat`
[INFO] [stdout]    --> src/buttons.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn on_repeat(&self, b: Button, d: Duration, f: Box<dyn FnMut() + Send>) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `RESET_PIN`
[INFO] [stdout]   --> src/inky_phat.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const RESET_PIN: u8 = 27;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUSY_PIN`
[INFO] [stdout]   --> src/inky_phat.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const BUSY_PIN: u8 = 17;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DC_PIN`
[INFO] [stdout]   --> src/inky_phat.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const DC_PIN: u8 = 22;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SPI_COMMAND`
[INFO] [stdout]   --> src/inky_phat.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | const SPI_COMMAND: Level = Level::Low;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SPI_DATA`
[INFO] [stdout]   --> src/inky_phat.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const SPI_DATA: Level = Level::High;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `V2_RESET`
[INFO] [stdout]   --> src/inky_phat.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | const V2_RESET: u8 = 0x12;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dc_pin`
[INFO] [stdout]   --> src/inky_phat.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     dc_pin: OutputPin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reset_pin`
[INFO] [stdout]   --> src/inky_phat.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     reset_pin: OutputPin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `spi`
[INFO] [stdout]   --> src/inky_phat.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     spi: Spi,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/inky_phat.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new() -> InkyPhat {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `display_update`
[INFO] [stdout]   --> src/inky_phat.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn display_update(&mut self, buf_black: Vec<u8>, buf_red: Vec<u8>, fast: bool) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `display_init`
[INFO] [stdout]    --> src/inky_phat.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn display_init(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_fast`
[INFO] [stdout]    --> src/inky_phat.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn update_fast(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update`
[INFO] [stdout]    --> src/inky_phat.rs:194:12
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn update(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_buffers_and_update`
[INFO] [stdout]    --> src/inky_phat.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn get_buffers_and_update(&mut self, fast: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]    --> src/inky_phat.rs:238:12
[INFO] [stdout]     |
[INFO] [stdout] 238 |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `spi_write`
[INFO] [stdout]    --> src/inky_phat.rs:250:8
[INFO] [stdout]     |
[INFO] [stdout] 250 |     fn spi_write(&mut self, dc: Level, values: &[u8]) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `send_command`
[INFO] [stdout]    --> src/inky_phat.rs:255:8
[INFO] [stdout]     |
[INFO] [stdout] 255 |     fn send_command(&mut self, command: u8, data: &[u8]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]   --> src/gps.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         mem::replace(&mut self.running, None);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/memory_lcd.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         mem::replace(&mut self.running, None);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/telemetry_server.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         mem::replace(&mut self.running, None);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 05s
[INFO] running `Command { std: "docker" "inspect" "b1bff193f4be0537a1f648d16fe70ef9e6df429c7be28e21925562238e8d74dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1bff193f4be0537a1f648d16fe70ef9e6df429c7be28e21925562238e8d74dd", kill_on_drop: false }`
[INFO] [stdout] b1bff193f4be0537a1f648d16fe70ef9e6df429c7be28e21925562238e8d74dd
