[INFO] cloning repository https://github.com/DarcJC/MayoOS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DarcJC/MayoOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarcJC%2FMayoOS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarcJC%2FMayoOS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c0b41f9707ffe0015427bb90421266577bc4c45a [INFO] checking DarcJC/MayoOS against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarcJC%2FMayoOS" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DarcJC/MayoOS on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-10/source/.cargo/config [INFO] removed /workspace/builds/worker-10/source/rust-toolchain [INFO] started tweaking git repo https://github.com/DarcJC/MayoOS [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/DarcJC/MayoOS [INFO] tweaked toml for git repo https://github.com/DarcJC/MayoOS written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/DarcJC/MayoOS already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bootloader v0.9.18 [INFO] [stderr] Downloaded pic8259 v0.10.1 [INFO] [stderr] Downloaded x86_64 v0.14.3 [INFO] [stderr] Downloaded conquer-once v0.2.1 [INFO] [stderr] Downloaded linked_list_allocator v0.9.0 [INFO] [stderr] Downloaded conquer-util v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63cac2a820f9f92bf368aad4fc69af76d2b88a2006135f8aea150c573a8f986c [INFO] running `Command { std: "docker" "start" "-a" "63cac2a820f9f92bf368aad4fc69af76d2b88a2006135f8aea150c573a8f986c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63cac2a820f9f92bf368aad4fc69af76d2b88a2006135f8aea150c573a8f986c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63cac2a820f9f92bf368aad4fc69af76d2b88a2006135f8aea150c573a8f986c", kill_on_drop: false }` [INFO] [stdout] 63cac2a820f9f92bf368aad4fc69af76d2b88a2006135f8aea150c573a8f986c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 383ebbbf0454601dd93d0bac400a017466bbd0acaca2aac6d5e0100cc8fc49ee [INFO] running `Command { std: "docker" "start" "-a" "383ebbbf0454601dd93d0bac400a017466bbd0acaca2aac6d5e0100cc8fc49ee", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling x86_64 v0.14.3 [INFO] [stderr] Checking volatile v0.4.4 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling bootloader v0.9.18 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking conquer-util v0.2.0 [INFO] [stderr] Checking futures-task v0.3.14 [INFO] [stderr] Checking futures-core v0.3.14 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking pc-keyboard v0.5.1 [INFO] [stderr] Checking volatile v0.2.7 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking conquer-once v0.2.1 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking futures-util v0.3.14 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking spinning_top v0.2.4 [INFO] [stderr] Checking linked_list_allocator v0.9.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking pic8259 v0.10.1 [INFO] [stderr] Checking uart_16550 v0.2.13 [INFO] [stderr] Checking mayoos v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::print` [INFO] [stdout] --> src/task/keyboard.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::print; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BinaryHeap` [INFO] [stdout] --> src/sub_system/event/simple.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | use alloc::collections::{BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Context`, `Poll` [INFO] [stdout] --> src/sub_system/event/simple.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use core::task::{Context, Poll}; [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures_util::future::UnsafeFutureObj` [INFO] [stdout] --> src/sub_system/event/simple.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use futures_util::future::UnsafeFutureObj; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures_util::TryFuture` [INFO] [stdout] --> src/sub_system/event/simple.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use futures_util::TryFuture; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lazy_static::lazy_static` [INFO] [stdout] --> src/sub_system/event/simple.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use lazy_static::lazy_static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::print` [INFO] [stdout] --> src/task/keyboard.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::print; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BinaryHeap` [INFO] [stdout] --> src/sub_system/event/simple.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | use alloc::collections::{BinaryHeap, LinkedList}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Context`, `Poll` [INFO] [stdout] --> src/sub_system/event/simple.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use core::task::{Context, Poll}; [INFO] [stdout] | ^^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures_util::future::UnsafeFutureObj` [INFO] [stdout] --> src/sub_system/event/simple.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use futures_util::future::UnsafeFutureObj; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures_util::TryFuture` [INFO] [stdout] --> src/sub_system/event/simple.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use futures_util::TryFuture; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lazy_static::lazy_static` [INFO] [stdout] --> src/sub_system/event/simple.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use lazy_static::lazy_static; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mayoos` due to 2 previous errors; 6 warnings emitted [INFO] [stdout] error: aborting due to previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/driver/fw_cfg.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | let mut buf = 0u8; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `run` [INFO] [stdout] --> src/sub_system/event/simple.rs:43:14 [INFO] [stdout] | [INFO] [stdout] 43 | async fn run(&self) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `array_map` has been stable since 1.55.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | #![feature(array_map)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "383ebbbf0454601dd93d0bac400a017466bbd0acaca2aac6d5e0100cc8fc49ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "383ebbbf0454601dd93d0bac400a017466bbd0acaca2aac6d5e0100cc8fc49ee", kill_on_drop: false }` [INFO] [stdout] 383ebbbf0454601dd93d0bac400a017466bbd0acaca2aac6d5e0100cc8fc49ee