[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] building sameer/eink-clock against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsameer%2Feink-clock" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sameer/eink-clock on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ssh2 v0.9.1 [INFO] [stderr] Downloaded openssl-sys v0.9.65 [INFO] [stderr] Downloaded rusb v0.8.1 [INFO] [stderr] Downloaded netlink-sys v0.7.0 [INFO] [stderr] Downloaded netlink-packet-utils v0.4.1 [INFO] [stderr] Downloaded netlink-packet-core v0.2.4 [INFO] [stderr] Downloaded cfg-expr v0.7.4 [INFO] [stderr] Downloaded system-deps v3.1.2 [INFO] [stderr] Downloaded uom v0.31.1 [INFO] [stderr] Downloaded byteordered v0.5.0 [INFO] [stderr] Downloaded cairo-sys-rs v0.14.0 [INFO] [stderr] Downloaded tokio v1.8.1 [INFO] [stderr] Downloaded cairo-rs v0.14.1 [INFO] [stderr] Downloaded ipnetwork v0.18.0 [INFO] [stderr] Downloaded futures-executor v0.3.15 [INFO] [stderr] Downloaded libusb1-sys v0.5.0 [INFO] [stderr] Downloaded syn v1.0.73 [INFO] [stderr] Downloaded netlink-proto v0.7.0 [INFO] [stderr] Downloaded hyper v0.14.10 [INFO] [stderr] Downloaded openssl-src v111.15.0+1.1.1k [INFO] [stderr] Downloaded metar v0.5.0 [INFO] [stderr] Downloaded rtnetlink v0.8.0 [INFO] [stderr] Downloaded netlink-packet-route v0.7.1 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc56dd4ef56022f11a9ae58d47a53786c07fa2de3707b5d96ba80d21dbe3e981 [INFO] running `Command { std: "docker" "start" "-a" "dc56dd4ef56022f11a9ae58d47a53786c07fa2de3707b5d96ba80d21dbe3e981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc56dd4ef56022f11a9ae58d47a53786c07fa2de3707b5d96ba80d21dbe3e981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc56dd4ef56022f11a9ae58d47a53786c07fa2de3707b5d96ba80d21dbe3e981", kill_on_drop: false }` [INFO] [stdout] dc56dd4ef56022f11a9ae58d47a53786c07fa2de3707b5d96ba80d21dbe3e981 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7da87dd587559a50cd368b227d385883147f4ec8465bbdc016bb402dc6b22a34 [INFO] running `Command { std: "docker" "start" "-a" "7da87dd587559a50cd368b227d385883147f4ec8465bbdc016bb402dc6b22a34", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-sink v0.3.15 [INFO] [stderr] Compiling tokio v1.8.1 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling futures-io v0.3.15 [INFO] [stderr] Compiling untrusted v0.7.1 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling tracing-core v0.1.18 [INFO] [stderr] Compiling cfg-expr v0.7.4 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling openssl-src v111.15.0+1.1.1k [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling strum v0.21.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling version-compare v0.0.11 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling libusb1-sys v0.5.0 [INFO] [stderr] Compiling libssh2-sys v0.2.21 [INFO] [stderr] Compiling httpdate v1.0.1 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling rusb v0.8.1 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling nix v0.19.1 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling byteordered v0.5.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling ipnet v2.3.1 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling http-body v0.4.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling env_logger v0.9.0 [INFO] [stderr] Compiling uom v0.31.1 [INFO] [stderr] Compiling ipnetwork v0.18.0 [INFO] [stderr] Compiling metar v0.5.0 [INFO] [stderr] Compiling webpki v0.21.4 [INFO] [stderr] Compiling sct v0.6.1 [INFO] [stderr] Compiling rustls v0.19.1 [INFO] [stderr] Compiling 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] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling netlink-packet-utils v0.4.1 [INFO] [stderr] Compiling netlink-packet-core v0.2.4 [INFO] [stderr] Compiling system-deps v3.1.2 [INFO] [stderr] Compiling netlink-packet-route v0.7.1 [INFO] [stderr] Compiling cairo-sys-rs v0.14.0 [INFO] [stderr] Compiling cairo-rs v0.14.1 [INFO] [stderr] Compiling futures-executor v0.3.15 [INFO] [stderr] Compiling futures v0.3.15 [INFO] [stderr] Compiling tokio-util v0.6.7 [INFO] [stderr] Compiling netlink-sys v0.7.0 [INFO] [stderr] Compiling tokio-rustls v0.22.0 [INFO] [stderr] Compiling h2 v0.3.3 [INFO] [stderr] Compiling netlink-proto v0.7.0 [INFO] [stderr] Compiling rtnetlink v0.8.0 [INFO] [stderr] Compiling hyper v0.14.10 [INFO] [stderr] Compiling hyper-rustls v0.22.1 [INFO] [stderr] Compiling reqwest v0.11.4 [INFO] [stderr] Compiling ssh2 v0.9.1 [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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 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] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) 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] [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Remark` is never constructed [INFO] [stdout] --> src/weather.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Remark { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ObservationType` is never used [INFO] [stdout] --> src/weather.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | pub enum ObservationType { [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)]` (part of `#[warn(unused)]`) 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 56s [INFO] running `Command { std: "docker" "inspect" "7da87dd587559a50cd368b227d385883147f4ec8465bbdc016bb402dc6b22a34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7da87dd587559a50cd368b227d385883147f4ec8465bbdc016bb402dc6b22a34", kill_on_drop: false }` [INFO] [stdout] 7da87dd587559a50cd368b227d385883147f4ec8465bbdc016bb402dc6b22a34 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 623cc01dd0a9d73aba79d0c11941a6d356b99d5fee6ce8b6d94b4a7694ad99e4 [INFO] running `Command { std: "docker" "start" "-a" "623cc01dd0a9d73aba79d0c11941a6d356b99d5fee6ce8b6d94b4a7694ad99e4", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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 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] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) 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] [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Remark` is never constructed [INFO] [stdout] --> src/weather.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct Remark { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ObservationType` is never used [INFO] [stdout] --> src/weather.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 31 | pub enum ObservationType { [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)]` (part of `#[warn(unused)]`) 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.09s [INFO] running `Command { std: "docker" "inspect" "623cc01dd0a9d73aba79d0c11941a6d356b99d5fee6ce8b6d94b4a7694ad99e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "623cc01dd0a9d73aba79d0c11941a6d356b99d5fee6ce8b6d94b4a7694ad99e4", kill_on_drop: false }` [INFO] [stdout] 623cc01dd0a9d73aba79d0c11941a6d356b99d5fee6ce8b6d94b4a7694ad99e4