[INFO] cloning repository https://github.com/sameer/eink-clock [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sameer/eink-clock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameer%2Feink-clock", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameer%2Feink-clock'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2625422c0c2e8dc3a30948c4b3f91f608eaf3abe [INFO] checking sameer/eink-clock against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameer%2Feink-clock" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sameer/eink-clock 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] removed /workspace/builds/worker-7-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/sameer/eink-clock [INFO] finished tweaking git repo https://github.com/sameer/eink-clock [INFO] tweaked toml for git repo https://github.com/sameer/eink-clock written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sameer/eink-clock 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 crates.io index [INFO] [stderr] Downloading crates ... 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"/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5abb1660adf87bbc376cd8d92599ebd729e2a10be099f756cd2ec5f75a19ff8a [INFO] running `Command { std: "docker" "start" "-a" "5abb1660adf87bbc376cd8d92599ebd729e2a10be099f756cd2ec5f75a19ff8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5abb1660adf87bbc376cd8d92599ebd729e2a10be099f756cd2ec5f75a19ff8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5abb1660adf87bbc376cd8d92599ebd729e2a10be099f756cd2ec5f75a19ff8a", kill_on_drop: false }` [INFO] [stdout] 5abb1660adf87bbc376cd8d92599ebd729e2a10be099f756cd2ec5f75a19ff8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d3ebb16b9341ff1637452e6e94278cc5e283059d0c45720f457f1883629fcd4d [INFO] running `Command { std: "docker" "start" "-a" "d3ebb16b9341ff1637452e6e94278cc5e283059d0c45720f457f1883629fcd4d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling cc v1.0.69 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uom v0.31.1 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking ipnetwork v0.18.0 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking webpki-roots v0.21.1 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking netlink-packet-utils v0.4.1 [INFO] [stderr] Checking netlink-packet-core v0.2.4 [INFO] [stderr] Checking netlink-packet-route v0.7.1 [INFO] [stderr] Compiling system-deps v3.1.2 [INFO] [stderr] Compiling cairo-sys-rs v0.14.0 [INFO] [stderr] Checking cairo-rs v0.14.1 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking netlink-sys v0.7.0 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking netlink-proto v0.7.0 [INFO] [stderr] Checking rtnetlink v0.8.0 [INFO] [stderr] Checking hyper v0.14.10 [INFO] [stderr] Checking hyper-rustls v0.22.1 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking ssh2 v0.9.1 [INFO] [stderr] Checking eink-clock v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Gradient` and `LinearGradient` [INFO] [stdout] --> src/clock.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use cairo::{Context, Gradient, LinearGradient, TextExtents}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Gradient` and `LinearGradient` [INFO] [stdout] --> src/clock.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use cairo::{Context, Gradient, LinearGradient, TextExtents}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CloudLayer` and `CloudType` [INFO] [stdout] --> src/clock.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | CloudLayer, CloudType, Clouds, Data, Metar, SpeedUnit, WeatherCondition, WeatherIntensity, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CloudLayer` and `CloudType` [INFO] [stdout] --> src/clock.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | CloudLayer, CloudType, Clouds, Data, Metar, SpeedUnit, WeatherCondition, WeatherIntensity, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kindle` [INFO] [stdout] --> src/main.rs:141:29 [INFO] [stdout] | [INFO] [stdout] 141 | if let Some(kindle) = kindle_opt { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kindle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kindle` [INFO] [stdout] --> src/main.rs:141:29 [INFO] [stdout] | [INFO] [stdout] 141 | if let Some(kindle) = kindle_opt { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kindle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ip` [INFO] [stdout] --> src/network.rs:71:37 [INFO] [stdout] | [INFO] [stdout] 71 | async fn link_down(handle: &Handle, ip: IpNetwork) -> Result<(), Error> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ip` [INFO] [stdout] --> src/network.rs:71:37 [INFO] [stdout] | [INFO] [stdout] 71 | async fn link_down(handle: &Handle, ip: IpNetwork) -> Result<(), Error> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reset_kindle` is never used [INFO] [stdout] --> src/usb.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn reset_kindle(kindle: &Device) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `observation_type` is never read [INFO] [stdout] --> src/weather.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Remark { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 28 | observation_type: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `AutomatedWithoutPrecipitationDiscriminator` and `AutomatedWithPrecipitationDiscriminator` are never constructed [INFO] [stdout] --> src/weather.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub enum ObservationType { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 32 | AutomatedWithoutPrecipitationDiscriminator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 33 | AutomatedWithPrecipitationDiscriminator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DirectionalVector` is never constructed [INFO] [stdout] --> src/weather.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct DirectionalVector { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Distance` is never used [INFO] [stdout] --> src/weather.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum Distance { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/weather.rs:45:10 [INFO] [stdout] | [INFO] [stdout] 45 | pub enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `parse_from_str` is never used [INFO] [stdout] --> src/weather.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 56 | impl Remark { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 57 | pub fn parse_from_str(raw: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | ctx.fill(); [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] 13 | let _ = ctx.fill(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | ctx.show_text(&date); [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] 32 | let _ = ctx.show_text(&date); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | ctx.stroke(); [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] 33 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | ctx.show_text(&time); [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] 48 | let _ = ctx.show_text(&time); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 89 | ctx.show_text(&concise_observation); [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] 89 | let _ = ctx.show_text(&concise_observation); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | ctx.fill(); [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] 104 | let _ = ctx.fill(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | ctx.show_text(&text); [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] 135 | let _ = ctx.show_text(&text); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:152:17 [INFO] [stdout] | [INFO] [stdout] 152 | ctx.stroke(); [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] 152 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 204 | ctx.show_text(&weather_emojis); [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] 204 | let _ = ctx.show_text(&weather_emojis); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 225 | ctx.show_text(&art_name); [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] 225 | let _ = ctx.show_text(&art_name); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reset_kindle` is never used [INFO] [stdout] --> src/usb.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn reset_kindle(kindle: &Device) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `observation_type` is never read [INFO] [stdout] --> src/weather.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Remark { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 28 | observation_type: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `AutomatedWithoutPrecipitationDiscriminator` and `AutomatedWithPrecipitationDiscriminator` are never constructed [INFO] [stdout] --> src/weather.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub enum ObservationType { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 32 | AutomatedWithoutPrecipitationDiscriminator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 33 | AutomatedWithPrecipitationDiscriminator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DirectionalVector` is never constructed [INFO] [stdout] --> src/weather.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct DirectionalVector { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Distance` is never used [INFO] [stdout] --> src/weather.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum Distance { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/weather.rs:45:10 [INFO] [stdout] | [INFO] [stdout] 45 | pub enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `parse_from_str` is never used [INFO] [stdout] --> src/weather.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 56 | impl Remark { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 57 | pub fn parse_from_str(raw: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | ctx.fill(); [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] 13 | let _ = ctx.fill(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | ctx.show_text(&date); [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] 32 | let _ = ctx.show_text(&date); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | ctx.stroke(); [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] 33 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | ctx.show_text(&time); [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] 48 | let _ = ctx.show_text(&time); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 89 | ctx.show_text(&concise_observation); [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] 89 | let _ = ctx.show_text(&concise_observation); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | ctx.fill(); [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] 104 | let _ = ctx.fill(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | ctx.show_text(&text); [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] 135 | let _ = ctx.show_text(&text); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:152:17 [INFO] [stdout] | [INFO] [stdout] 152 | ctx.stroke(); [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] 152 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 204 | ctx.show_text(&weather_emojis); [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] 204 | let _ = ctx.show_text(&weather_emojis); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 225 | ctx.show_text(&art_name); [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] 225 | let _ = ctx.show_text(&art_name); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.45s [INFO] running `Command { std: "docker" "inspect" "d3ebb16b9341ff1637452e6e94278cc5e283059d0c45720f457f1883629fcd4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3ebb16b9341ff1637452e6e94278cc5e283059d0c45720f457f1883629fcd4d", kill_on_drop: false }` [INFO] [stdout] d3ebb16b9341ff1637452e6e94278cc5e283059d0c45720f457f1883629fcd4d [INFO] checking sameer/eink-clock against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameer%2Feink-clock" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sameer/eink-clock on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/sameer/eink-clock [INFO] finished tweaking git repo https://github.com/sameer/eink-clock [INFO] tweaked toml for git repo https://github.com/sameer/eink-clock written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/sameer/eink-clock 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f02a7d32a72df86047794446b0d624526e65f357bcefc3cb69cfb9e21abb323 [INFO] running `Command { std: "docker" "start" "-a" "3f02a7d32a72df86047794446b0d624526e65f357bcefc3cb69cfb9e21abb323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f02a7d32a72df86047794446b0d624526e65f357bcefc3cb69cfb9e21abb323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f02a7d32a72df86047794446b0d624526e65f357bcefc3cb69cfb9e21abb323", kill_on_drop: false }` [INFO] [stdout] 3f02a7d32a72df86047794446b0d624526e65f357bcefc3cb69cfb9e21abb323 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e5f38a02713eab80629b6be140fd3921c14f7c5304b08278a611d267433c454 [INFO] running `Command { std: "docker" "start" "-a" "8e5f38a02713eab80629b6be140fd3921c14f7c5304b08278a611d267433c454", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling tokio v1.8.1 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling openssl-src v111.15.0+1.1.1k [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling strum v0.21.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling cfg-expr v0.7.4 [INFO] [stderr] Compiling version-compare v0.0.11 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling libusb1-sys v0.5.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling libssh2-sys v0.2.21 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling rusb v0.8.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking http-body v0.4.2 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking byteordered v0.5.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking metar v0.5.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking uom v0.31.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Checking ipnetwork v0.18.0 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking webpki-roots v0.21.1 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling strum_macros v0.21.1 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking netlink-packet-utils v0.4.1 [INFO] [stderr] Checking netlink-packet-core v0.2.4 [INFO] [stderr] Checking netlink-packet-route v0.7.1 [INFO] [stderr] Compiling system-deps v3.1.2 [INFO] [stderr] Compiling cairo-sys-rs v0.14.0 [INFO] [stderr] Checking cairo-rs v0.14.1 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking tokio-util v0.6.7 [INFO] [stderr] Checking tokio-rustls v0.22.0 [INFO] [stderr] Checking netlink-sys v0.7.0 [INFO] [stderr] Checking h2 v0.3.3 [INFO] [stderr] Checking netlink-proto v0.7.0 [INFO] [stderr] Checking rtnetlink v0.8.0 [INFO] [stderr] Checking hyper v0.14.10 [INFO] [stderr] Checking hyper-rustls v0.22.1 [INFO] [stderr] Checking reqwest v0.11.4 [INFO] [stderr] Checking ssh2 v0.9.1 [INFO] [stderr] Checking eink-clock v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Gradient` and `LinearGradient` [INFO] [stdout] --> src/clock.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use cairo::{Context, Gradient, LinearGradient, TextExtents}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Gradient` and `LinearGradient` [INFO] [stdout] --> src/clock.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use cairo::{Context, Gradient, LinearGradient, TextExtents}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CloudLayer` and `CloudType` [INFO] [stdout] --> src/clock.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | CloudLayer, CloudType, Clouds, Data, Metar, SpeedUnit, WeatherCondition, WeatherIntensity, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CloudLayer` and `CloudType` [INFO] [stdout] --> src/clock.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | CloudLayer, CloudType, Clouds, Data, Metar, SpeedUnit, WeatherCondition, WeatherIntensity, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kindle` [INFO] [stdout] --> src/main.rs:141:29 [INFO] [stdout] | [INFO] [stdout] 141 | if let Some(kindle) = kindle_opt { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kindle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kindle` [INFO] [stdout] --> src/main.rs:141:29 [INFO] [stdout] | [INFO] [stdout] 141 | if let Some(kindle) = kindle_opt { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_kindle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ip` [INFO] [stdout] --> src/network.rs:71:37 [INFO] [stdout] | [INFO] [stdout] 71 | async fn link_down(handle: &Handle, ip: IpNetwork) -> Result<(), Error> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ip` [INFO] [stdout] --> src/network.rs:71:37 [INFO] [stdout] | [INFO] [stdout] 71 | async fn link_down(handle: &Handle, ip: IpNetwork) -> Result<(), Error> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ip` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reset_kindle` is never used [INFO] [stdout] --> src/usb.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn reset_kindle(kindle: &Device) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `observation_type` is never read [INFO] [stdout] --> src/weather.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Remark { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 28 | observation_type: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reset_kindle` is never used [INFO] [stdout] --> src/usb.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn reset_kindle(kindle: &Device) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `AutomatedWithoutPrecipitationDiscriminator` and `AutomatedWithPrecipitationDiscriminator` are never constructed [INFO] [stdout] --> src/weather.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub enum ObservationType { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 32 | AutomatedWithoutPrecipitationDiscriminator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 33 | AutomatedWithPrecipitationDiscriminator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DirectionalVector` is never constructed [INFO] [stdout] --> src/weather.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct DirectionalVector { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `observation_type` is never read [INFO] [stdout] --> src/weather.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Remark { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 28 | observation_type: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Distance` is never used [INFO] [stdout] --> src/weather.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum Distance { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/weather.rs:45:10 [INFO] [stdout] | [INFO] [stdout] 45 | pub enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `AutomatedWithoutPrecipitationDiscriminator` and `AutomatedWithPrecipitationDiscriminator` are never constructed [INFO] [stdout] --> src/weather.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 31 | pub enum ObservationType { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 32 | AutomatedWithoutPrecipitationDiscriminator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 33 | AutomatedWithPrecipitationDiscriminator, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `parse_from_str` is never used [INFO] [stdout] --> src/weather.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 56 | impl Remark { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 57 | pub fn parse_from_str(raw: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 118 | fn start_of_next_minute(now: DateTime) -> DateTime { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 119 | let one_minute = Duration::minutes(1); [INFO] [stdout] 120 | now.duration_trunc(one_minute).unwrap() + one_minute [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DirectionalVector` is never constructed [INFO] [stdout] --> src/weather.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct DirectionalVector { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Distance` is never used [INFO] [stdout] --> src/weather.rs:41:10 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum Distance { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Direction` is never used [INFO] [stdout] --> src/weather.rs:45:10 [INFO] [stdout] | [INFO] [stdout] 45 | pub enum Direction { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `parse_from_str` is never used [INFO] [stdout] --> src/weather.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 56 | impl Remark { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 57 | pub fn parse_from_str(raw: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 118 | fn start_of_next_minute(now: DateTime) -> DateTime { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 119 | let one_minute = Duration::minutes(1); [INFO] [stdout] 120 | now.duration_trunc(one_minute).unwrap() + one_minute [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | ctx.fill(); [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] 13 | let _ = ctx.fill(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | ctx.fill(); [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] 13 | let _ = ctx.fill(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | ctx.show_text(&date); [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] 32 | let _ = ctx.show_text(&date); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | ctx.show_text(&date); [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] 32 | let _ = ctx.show_text(&date); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | ctx.stroke(); [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] 33 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | ctx.stroke(); [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] 33 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | ctx.show_text(&time); [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] 48 | let _ = ctx.show_text(&time); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | ctx.show_text(&time); [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] 48 | let _ = ctx.show_text(&time); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 89 | ctx.show_text(&concise_observation); [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] 89 | let _ = ctx.show_text(&concise_observation); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | ctx.fill(); [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] 104 | let _ = ctx.fill(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 89 | ctx.show_text(&concise_observation); [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] 89 | let _ = ctx.show_text(&concise_observation); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | ctx.show_text(&text); [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] 135 | let _ = ctx.show_text(&text); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 104 | ctx.fill(); [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] 104 | let _ = ctx.fill(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:152:17 [INFO] [stdout] | [INFO] [stdout] 152 | ctx.stroke(); [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] 152 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | ctx.show_text(&text); [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] 135 | let _ = ctx.show_text(&text); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 204 | ctx.show_text(&weather_emojis); [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] 204 | let _ = ctx.show_text(&weather_emojis); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:152:17 [INFO] [stdout] | [INFO] [stdout] 152 | ctx.stroke(); [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] 152 | let _ = ctx.stroke(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 225 | ctx.show_text(&art_name); [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] 225 | let _ = ctx.show_text(&art_name); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 204 | ctx.show_text(&weather_emojis); [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] 204 | let _ = ctx.show_text(&weather_emojis); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/clock.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 225 | ctx.show_text(&art_name); [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] 225 | let _ = ctx.show_text(&art_name); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `eink-clock` (bin "eink-clock" test) due to 2 previous errors; 21 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `eink-clock` (bin "eink-clock") due to 2 previous errors; 21 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8e5f38a02713eab80629b6be140fd3921c14f7c5304b08278a611d267433c454", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e5f38a02713eab80629b6be140fd3921c14f7c5304b08278a611d267433c454", kill_on_drop: false }` [INFO] [stdout] 8e5f38a02713eab80629b6be140fd3921c14f7c5304b08278a611d267433c454