[INFO] cloning repository https://github.com/starscouts/os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/starscouts/os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarscouts%2Fos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarscouts%2Fos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 61095b70a7c66fbecfcf4c65d8a233d71f9dcffc [INFO] checking starscouts/os against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarscouts%2Fos" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/starscouts/os [INFO] finished tweaking git repo https://github.com/starscouts/os [INFO] tweaked toml for git repo https://github.com/starscouts/os written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/starscouts/os on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/starscouts/os 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 220066131f9b6e14ec9b9302d9889eb8e23c517dcb6bd1b1bd175755d13b4720 [INFO] running `Command { std: "docker" "start" "-a" "220066131f9b6e14ec9b9302d9889eb8e23c517dcb6bd1b1bd175755d13b4720", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "220066131f9b6e14ec9b9302d9889eb8e23c517dcb6bd1b1bd175755d13b4720", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "220066131f9b6e14ec9b9302d9889eb8e23c517dcb6bd1b1bd175755d13b4720", kill_on_drop: false }` [INFO] [stdout] 220066131f9b6e14ec9b9302d9889eb8e23c517dcb6bd1b1bd175755d13b4720 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a68cf6b84bc117ddf9490c07d611aeb3590ec38d0b60edd74d713c4eeec6deb [INFO] running `Command { std: "docker" "start" "-a" "7a68cf6b84bc117ddf9490c07d611aeb3590ec38d0b60edd74d713c4eeec6deb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling rustix v0.38.38 [INFO] [stderr] Compiling iana-time-zone v0.1.61 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking micromath v1.1.1 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking embedded-graphics-core v0.3.3 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking framebuffer v0.3.1 [INFO] [stderr] Checking embedded-graphics v0.7.1 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking crossterm v0.28.1 [INFO] [stderr] Compiling os v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking ctrlc v3.4.5 [INFO] [stderr] Checking embedded_graphics_framebuffer v0.1.1 [INFO] [stdout] warning: unused imports: `FONT_10X20` and `FONT_4X6` [INFO] [stdout] --> src/main.rs:9:43 [INFO] [stdout] | [INFO] [stdout] 9 | use embedded_graphics::mono_font::ascii::{FONT_10X20, FONT_4X6, FONT_9X18_BOLD}; [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: `embedded_graphics::mono_font::iso_8859_10::FONT_9X18` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use embedded_graphics::mono_font::iso_8859_10::FONT_9X18; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FONT_5X8` and `FONT_6X10` [INFO] [stdout] --> src/main.rs:11:49 [INFO] [stdout] | [INFO] [stdout] 11 | use embedded_graphics::mono_font::iso_8859_13::{FONT_5X8, FONT_6X10}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `embedded_graphics::mono_font::iso_8859_7::FONT_9X15` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use embedded_graphics::mono_font::iso_8859_7::FONT_9X15; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FONT_10X20` and `FONT_4X6` [INFO] [stdout] --> src/main.rs:9:43 [INFO] [stdout] | [INFO] [stdout] 9 | use embedded_graphics::mono_font::ascii::{FONT_10X20, FONT_4X6, FONT_9X18_BOLD}; [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: `embedded_graphics::mono_font::iso_8859_10::FONT_9X18` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use embedded_graphics::mono_font::iso_8859_10::FONT_9X18; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `FONT_5X8` and `FONT_6X10` [INFO] [stdout] --> src/main.rs:11:49 [INFO] [stdout] | [INFO] [stdout] 11 | use embedded_graphics::mono_font::iso_8859_13::{FONT_5X8, FONT_6X10}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `embedded_graphics::mono_font::iso_8859_7::FONT_9X15` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use embedded_graphics::mono_font::iso_8859_7::FONT_9X15; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | / Text::new(&format!("{}_", text), Point::new(0, 10), MonoTextStyle::new(&FONT_9X18_BOLD, Rgb888::WHITE)) [INFO] [stdout] 37 | | .draw(&mut display) [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | / Text::new(&format!("{}_", text), Point::new(0, 10), MonoTextStyle::new(&FONT_9X18_BOLD, Rgb888::WHITE)) [INFO] [stdout] 37 | | .draw(&mut display) [INFO] [stdout] | |_______________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `os` (bin "os") due to 1 previous error; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `os` (bin "os" test) due to 1 previous error; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7a68cf6b84bc117ddf9490c07d611aeb3590ec38d0b60edd74d713c4eeec6deb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a68cf6b84bc117ddf9490c07d611aeb3590ec38d0b60edd74d713c4eeec6deb", kill_on_drop: false }` [INFO] [stdout] 7a68cf6b84bc117ddf9490c07d611aeb3590ec38d0b60edd74d713c4eeec6deb