[INFO] cloning repository https://github.com/FliegendeWurst/raspi-oled
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FliegendeWurst/raspi-oled" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFliegendeWurst%2Fraspi-oled", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFliegendeWurst%2Fraspi-oled'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19382b8a4059cc4b0c24bd0ad29b71a1be77dd2e
[INFO] checking FliegendeWurst/raspi-oled against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFliegendeWurst%2Fraspi-oled" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FliegendeWurst/raspi-oled
[INFO] finished tweaking git repo https://github.com/FliegendeWurst/raspi-oled
[INFO] tweaked toml for git repo https://github.com/FliegendeWurst/raspi-oled written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FliegendeWurst/raspi-oled on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FliegendeWurst/raspi-oled 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/FliegendeWurst/playerctl-rust-wrapper`
[INFO] [stderr]     Updating git repository `https://codeberg.org/FliegendeWurst/ssd1351-rpi`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sctk-adwaita v0.5.4
[INFO] [stderr]   Downloaded andotp-import v0.1.2
[INFO] [stderr]   Downloaded ioctl-sys v0.8.0
[INFO] [stderr]   Downloaded cpufeatures v0.2.15
[INFO] [stderr]   Downloaded embedded-hal-nb v1.0.0
[INFO] [stderr]   Downloaded display-interface-spi v0.5.0
[INFO] [stderr]   Downloaded spin_sleep v1.2.1
[INFO] [stderr]   Downloaded drm-sys v0.6.1
[INFO] [stderr]   Downloaded drm-ffi v0.7.1
[INFO] [stderr]   Downloaded winapi-wsapoll v0.1.2
[INFO] [stderr]   Downloaded bytemuck_derive v1.8.0
[INFO] [stderr]   Downloaded display-interface v0.5.0
[INFO] [stderr]   Downloaded color_space v0.5.4
[INFO] [stderr]   Downloaded constant_time_eq v0.2.6
[INFO] [stderr]   Downloaded sysfs_gpio v0.6.2
[INFO] [stderr]   Downloaded gpiocdev-uapi v0.6.3
[INFO] [stderr]   Downloaded i2cdev v0.6.1
[INFO] [stderr]   Downloaded totp-rs v5.6.0
[INFO] [stderr]   Downloaded spidev v0.6.0
[INFO] [stderr]   Downloaded embedded-graphics-core v0.4.0
[INFO] [stderr]   Downloaded hoot v0.2.6
[INFO] [stderr]   Downloaded xml-rs v0.8.23
[INFO] [stderr]   Downloaded zune-jpeg v0.4.14
[INFO] [stderr]   Downloaded drm v0.11.1
[INFO] [stderr]   Downloaded gpiocdev v0.7.2
[INFO] [stderr]   Downloaded wayland-client v0.31.7
[INFO] [stderr]   Downloaded url v2.5.3
[INFO] [stderr]   Downloaded serialport v4.7.1
[INFO] [stderr]   Downloaded png v0.17.14
[INFO] [stderr]   Downloaded smithay-client-toolkit v0.16.1
[INFO] [stderr]   Downloaded rppal v0.22.1
[INFO] [stderr]   Downloaded rusqlite v0.32.1
[INFO] [stderr]   Downloaded ureq v3.0.0-rc2
[INFO] [stderr]   Downloaded tiny-skia v0.8.4
[INFO] [stderr]   Downloaded ttf-parser v0.25.0
[INFO] [stderr]   Downloaded syn v2.0.87
[INFO] [stderr]   Downloaded calloop v0.10.6
[INFO] [stderr]   Downloaded webpki-roots v0.26.6
[INFO] [stderr]   Downloaded gpio-cdev v0.6.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.89
[INFO] [stderr]   Downloaded linux-embedded-hal v0.4.0
[INFO] [stderr]   Downloaded tiny-skia-path v0.8.4
[INFO] [stderr]   Downloaded unescaper v0.1.6
[INFO] [stderr]   Downloaded rustls v0.23.17
[INFO] [stderr]   Downloaded base32 v0.4.0
[INFO] [stderr]   Downloaded ab_glyph v0.2.29
[INFO] [stderr]   Downloaded serde-xml-rs v0.5.1
[INFO] [stderr]   Downloaded fdeflate v0.3.6
[INFO] [stderr]   Downloaded hashlink v0.9.1
[INFO] [stderr]   Downloaded time-tz v2.0.0
[INFO] [stderr]   Downloaded embedded-graphics v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f1e8aa2cebfefa2956bb0acf2511643babeda9f579d115aff717bdca393538e
[INFO] running `Command { std: "docker" "start" "-a" "2f1e8aa2cebfefa2956bb0acf2511643babeda9f579d115aff717bdca393538e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f1e8aa2cebfefa2956bb0acf2511643babeda9f579d115aff717bdca393538e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f1e8aa2cebfefa2956bb0acf2511643babeda9f579d115aff717bdca393538e", kill_on_drop: false }`
[INFO] [stdout] 2f1e8aa2cebfefa2956bb0acf2511643babeda9f579d115aff717bdca393538e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9efefeca6e4f155b4b6aa65834e9c3902e4c5d8f85fbb9424e8c13f49559f97d
[INFO] running `Command { std: "docker" "start" "-a" "9efefeca6e4f155b4b6aa65834e9c3902e4c5d8f85fbb9424e8c13f49559f97d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling libc v0.2.164
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling xml-rs v0.8.23
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[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking libloading v0.8.5
[INFO] [stderr]    Compiling cc v1.2.1
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]     Checking itoa v1.0.13
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking fdeflate v0.3.6
[INFO] [stderr]    Compiling siphasher v1.0.1
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[INFO] [stderr]     Checking png v0.17.14
[INFO] [stderr]    Compiling phf_shared v0.11.3
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[INFO] [stderr]    Compiling wayland-scanner v0.29.5
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[INFO] [stderr]    Compiling wayland-backend v0.3.7
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[INFO] [stderr]    Compiling drm-fourcc v2.2.0
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[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling zerofrom-derive v0.1.4
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[INFO] [stderr]     Checking calloop v0.10.6
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[INFO] [stderr]    Compiling tiny-xlib v0.2.3
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
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[INFO] [stderr]     Checking icu_locid v1.5.0
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[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]    Compiling x11rb v0.12.0
[INFO] [stderr]    Compiling wayland-client v0.31.7
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking embedded-hal-nb v1.0.0
[INFO] [stderr]    Compiling wayland-scanner v0.31.5
[INFO] [stderr]     Checking tiny-skia v0.8.4
[INFO] [stderr]     Checking ab_glyph v0.2.29
[INFO] [stderr]     Checking icu_provider v1.5.0
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[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking icu_properties v1.5.1
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[INFO] [stderr]    Compiling winit v0.28.7
[INFO] [stderr]    Compiling softbuffer v0.3.4
[INFO] [stderr]     Checking gethostname v0.3.0
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[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]     Checking ioctl-sys v0.8.0
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[INFO] [stderr]     Checking display-interface v0.5.0
[INFO] [stderr]     Checking ctor-lite v0.1.0
[INFO] [stderr]     Checking gpiocdev-uapi v0.6.3
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking drm v0.11.1
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking memmap2 v0.9.5
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[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking byte-slice-cast v1.2.3
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[INFO] [stderr]     Checking bytes v1.8.0
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking spin_sleep v1.2.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]    Compiling rustls v0.23.17
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking rppal v0.22.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.1
[INFO] [stderr]     Checking url v2.5.3
[INFO] [stderr]     Checking display-interface-spi v0.5.0
[INFO] [stderr]     Checking gpiocdev v0.7.2
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking ssd1351 v0.3.0 (https://codeberg.org/FliegendeWurst/ssd1351-rpi?rev=99e3844c6696b582c45ecd87ce8dfe8efe977da3#99e3844c)
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]     Checking unescaper v0.1.6
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking nix v0.23.2
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling serde-xml-rs v0.5.1
[INFO] [stderr]     Checking constant_time_eq v0.2.6
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking base32 v0.4.0
[INFO] [stderr]    Compiling time-tz v2.0.0
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking serialport v4.7.1
[INFO] [stderr]     Checking totp-rs v5.6.0
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]     Checking hashlink v0.9.1
[INFO] [stderr]     Checking gpio-cdev v0.6.0
[INFO] [stderr]     Checking hoot v0.2.6
[INFO] [stderr]     Checking tiff v0.9.1
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking webpki-roots v0.26.6
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking spidev v0.6.0
[INFO] [stderr]     Checking sysfs_gpio v0.6.2
[INFO] [stderr]     Checking i2cdev v0.6.1
[INFO] [stderr]     Checking rtoolbox v0.0.2
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking rpassword v7.3.1
[INFO] [stderr]     Checking andotp-import v0.1.2
[INFO] [stderr]     Checking linux-embedded-hal v0.4.0
[INFO] [stderr]     Checking color_space v0.5.4
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking playerctl-rust-wrapper v0.1.0 (https://github.com/FliegendeWurst/playerctl-rust-wrapper?rev=176d2d99a384449dc92d58498f91b6c0140e00e8#176d2d99)
[INFO] [stderr]     Checking zune-jpeg v0.4.14
[INFO] [stderr]     Checking rusqlite v0.32.1
[INFO] [stderr]     Checking image v0.25.6
[INFO] [stderr]     Checking ureq v3.0.0-rc2
[INFO] [stderr]     Checking frame-output v0.1.0 (/opt/rustwide/workdir/frame-output)
[INFO] [stdout] warning: unused import: `Rgb`
[INFO] [stdout]  --> frame-output/src/lib.rs:6:72
[INFO] [stdout]   |
[INFO] [stdout] 6 | use image::{DynamicImage, GenericImage, GenericImageView, ImageBuffer, Rgb, Rgba};
[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 import: `Rgb`
[INFO] [stdout]  --> frame-output/src/lib.rs:6:72
[INFO] [stdout]   |
[INFO] [stdout] 6 | use image::{DynamicImage, GenericImage, GenericImageView, ImageBuffer, Rgb, Rgba};
[INFO] [stdout]   |                                                                        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking raspi-lib v0.1.0 (/opt/rustwide/workdir/raspi-lib)
[INFO] [stderr]     Checking sctk-adwaita v0.5.4
[INFO] [stderr]     Checking raspi-oled v0.1.0 (/opt/rustwide/workdir/raspi-oled)
[INFO] [stderr]     Checking music v0.1.0 (/opt/rustwide/workdir/music)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> music/src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(round_char_boundary, hash_extract_if)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `hash_extract_if` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> music/src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(round_char_boundary, hash_extract_if)]
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `round_char_boundary` has been stable since 1.91.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> music/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(round_char_boundary, hash_extract_if)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> music/src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(round_char_boundary, hash_extract_if)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `hash_extract_if` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> music/src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(round_char_boundary, hash_extract_if)]
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `round_char_boundary` has been stable since 1.91.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> music/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(round_char_boundary, hash_extract_if)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> music/src/main.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let args: Vec<_> = env::args().map(|x| x.to_string()).collect();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `music` (bin "music" test) due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> raspi-oled/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(round_char_boundary)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> raspi-oled/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(round_char_boundary)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> music/src/main.rs:32:6
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let args: Vec<_> = env::args().map(|x| x.to_string()).collect();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `round_char_boundary` has been stable since 1.91.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> raspi-oled/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(round_char_boundary)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `music` (bin "music") due to 1 previous error; 3 warnings emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `round_char_boundary` has been stable since 1.91.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> raspi-oled/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(round_char_boundary)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raspi-oled` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raspi-oled` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "9efefeca6e4f155b4b6aa65834e9c3902e4c5d8f85fbb9424e8c13f49559f97d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9efefeca6e4f155b4b6aa65834e9c3902e4c5d8f85fbb9424e8c13f49559f97d", kill_on_drop: false }`
[INFO] [stdout] 9efefeca6e4f155b4b6aa65834e9c3902e4c5d8f85fbb9424e8c13f49559f97d
