[INFO] cloning repository https://github.com/4molybdenum2/mOS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/4molybdenum2/mOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4molybdenum2%2FmOS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4molybdenum2%2FmOS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00af9a1ef91ea692b1787f5443016ea3f98af282
[INFO] testing 4molybdenum2/mOS against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F4molybdenum2%2FmOS" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/4molybdenum2/mOS on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/4molybdenum2/mOS
[INFO] finished tweaking git repo https://github.com/4molybdenum2/mOS
[INFO] tweaked toml for git repo https://github.com/4molybdenum2/mOS written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/4molybdenum2/mOS 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e7a2162a9c00bd2f41edbb2a4bf98ef83775e59b304e99deb29b51cd413e697
[INFO] running `Command { std: "docker" "start" "-a" "0e7a2162a9c00bd2f41edbb2a4bf98ef83775e59b304e99deb29b51cd413e697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e7a2162a9c00bd2f41edbb2a4bf98ef83775e59b304e99deb29b51cd413e697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e7a2162a9c00bd2f41edbb2a4bf98ef83775e59b304e99deb29b51cd413e697", kill_on_drop: false }`
[INFO] [stdout] 0e7a2162a9c00bd2f41edbb2a4bf98ef83775e59b304e99deb29b51cd413e697
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84ded34c78514b633f74a6baa9102000bfb6ef36aaeba67a932c446fd870afba
[INFO] running `Command { std: "docker" "start" "-a" "84ded34c78514b633f74a6baa9102000bfb6ef36aaeba67a932c446fd870afba", kill_on_drop: false }`
[INFO] [stderr]    Compiling bootloader v0.9.23
[INFO] [stderr]    Compiling mOS v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found keyword `const`
[INFO] [stdout]   --> src/vga_buffer.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 | const BUFFER_WIDTH : usize = 80
[INFO] [stdout]    |                                ^ help: add `;` here
[INFO] [stdout] 16 | const BUFFER_HEIGHT : usize = 25
[INFO] [stdout]    | ----- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `#`
[INFO] [stdout]   --> src/vga_buffer.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 | const BUFFER_HEIGHT : usize = 25
[INFO] [stdout]    |                                 ^ help: add `;` here
[INFO] [stdout] ...
[INFO] [stdout] 19 | #[repr(transparent)]
[INFO] [stdout]    | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0517]: attribute should be applied to an enum
[INFO] [stdout]  --> src/vga_buffer.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[repr(u8)]
[INFO] [stdout]   |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 6 | struct ColorCode(u8);
[INFO] [stdout]   | --------------------- not an enum
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0692]: transparent struct cannot have other repr hints
[INFO] [stdout]  --> src/vga_buffer.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[repr(u8)]
[INFO] [stdout]   |        ^^
[INFO] [stdout] 4 |
[INFO] [stdout] 5 | #[repr(transparent)]
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0517, E0692.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0517`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mOS` (bin "mOS") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "84ded34c78514b633f74a6baa9102000bfb6ef36aaeba67a932c446fd870afba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ded34c78514b633f74a6baa9102000bfb6ef36aaeba67a932c446fd870afba", kill_on_drop: false }`
[INFO] [stdout] 84ded34c78514b633f74a6baa9102000bfb6ef36aaeba67a932c446fd870afba
