[INFO] cloning repository https://github.com/ayush24k/rustOS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayush24k/rustOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayush24k%2FrustOS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayush24k%2FrustOS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c406f793934e1e676ba37494a08628603964fdb7 [INFO] checking ayush24k/rustOS/c406f793934e1e676ba37494a08628603964fdb7 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayush24k%2FrustOS" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ayush24k/rustOS on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/ayush24k/rustOS [INFO] finished tweaking git repo https://github.com/ayush24k/rustOS [INFO] tweaked toml for git repo https://github.com/ayush24k/rustOS written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ayush24k/rustOS 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bootloader v0.9.29 [INFO] [stderr] Downloaded volatile v0.2.7 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1714cafcdff75e064116fbab563cd1e04e804f9544209cbbcdd47de7bcb25ee8 [INFO] running `Command { std: "docker" "start" "-a" "1714cafcdff75e064116fbab563cd1e04e804f9544209cbbcdd47de7bcb25ee8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1714cafcdff75e064116fbab563cd1e04e804f9544209cbbcdd47de7bcb25ee8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1714cafcdff75e064116fbab563cd1e04e804f9544209cbbcdd47de7bcb25ee8", kill_on_drop: false }` [INFO] [stdout] 1714cafcdff75e064116fbab563cd1e04e804f9544209cbbcdd47de7bcb25ee8 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34e42a0b85ebebcaa77559941c0853f6f69c8ea16c3d6bfe9bcb7858f3a7dc56 [INFO] running `Command { std: "docker" "start" "-a" "34e42a0b85ebebcaa77559941c0853f6f69c8ea16c3d6bfe9bcb7858f3a7dc56", kill_on_drop: false }` [INFO] [stderr] Compiling bootloader v0.9.29 [INFO] [stderr] Checking volatile v0.2.7 [INFO] [stderr] Checking os_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0774]: `derive` may only be applied to `struct`s, `enum`s and `union`s [INFO] [stdout] --> src/vga_buffer.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug, Clone, Copy, PartialEq, Eq)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not applicable here [INFO] [stdout] ... [INFO] [stdout] 5 | use volatile::Volatile; [INFO] [stdout] | ----------------------- not a `struct`, `enum` or `union` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0774]: `derive` may only be applied to `struct`s, `enum`s and `union`s [INFO] [stdout] --> src/vga_buffer.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug, Clone, Copy, PartialEq, Eq)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not applicable here [INFO] [stdout] ... [INFO] [stdout] 5 | use volatile::Volatile; [INFO] [stdout] | ----------------------- not a `struct`, `enum` or `union` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::fmt` [INFO] [stdout] --> src/vga_buffer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use core::fmt; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [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] 4 | [INFO] [stdout] 5 | use volatile::Volatile; [INFO] [stdout] | ----------------------- not an enum [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::fmt` [INFO] [stdout] --> src/vga_buffer.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use core::fmt; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> src/main.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | / fn panic(_info: &PanicInfo) -> ! { [INFO] [stdout] 10 | | loop {} [INFO] [stdout] 11 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: the lang item is first defined in crate `std` (which `test` depends on) [INFO] [stdout] = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/f609b7e0586f81fefb3523e3e17adf779ac416be/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e0ee872a6f64065a.rlib [INFO] [stdout] = note: second definition in the local crate (`os_rust`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0152, E0774. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `os_rust` (bin "os_rust" test) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: the trait bound `ScreenChar: core::marker::Copy` is not satisfied [INFO] [stdout] --> src/vga_buffer.rs:49:14 [INFO] [stdout] | [INFO] [stdout] 49 | chars: [[Volatile; BUFFER_WIDTH]; BUFFER_HEIGHT], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ the trait `core::marker::Copy` is not implemented for `ScreenChar` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Volatile` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/volatile-0.2.7/src/lib.rs:39:24 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct Volatile(T); [INFO] [stdout] | ^^^^ required by this bound in `Volatile` [INFO] [stdout] help: consider annotating `ScreenChar` with `#[derive(Copy)]` [INFO] [stdout] | [INFO] [stdout] 39 + #[derive(Copy)] [INFO] [stdout] 40 | struct ScreenChar { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `ScreenChar: core::marker::Copy` is not satisfied [INFO] [stdout] --> src/vga_buffer.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | self.buffer.chars[row][col].write(ScreenChar { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ the trait `core::marker::Copy` is not implemented for `ScreenChar` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Volatile` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/volatile-0.2.7/src/lib.rs:39:24 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct Volatile(T); [INFO] [stdout] | ^^^^ required by this bound in `Volatile` [INFO] [stdout] help: consider annotating `ScreenChar` with `#[derive(Copy)]` [INFO] [stdout] | [INFO] [stdout] 39 + #[derive(Copy)] [INFO] [stdout] 40 | struct ScreenChar { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `ScreenChar: core::marker::Copy` is not satisfied [INFO] [stdout] --> src/vga_buffer.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | self.buffer.chars[row][col].write(ScreenChar { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `core::marker::Copy` is not implemented for `ScreenChar` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Volatile` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/volatile-0.2.7/src/lib.rs:39:24 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct Volatile(T); [INFO] [stdout] | ^^^^ required by this bound in `Volatile` [INFO] [stdout] help: consider annotating `ScreenChar` with `#[derive(Copy)]` [INFO] [stdout] | [INFO] [stdout] 39 + #[derive(Copy)] [INFO] [stdout] 40 | struct ScreenChar { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `write` exists for struct `Volatile`, but its trait bounds were not satisfied [INFO] [stdout] --> src/vga_buffer.rs:72:45 [INFO] [stdout] | [INFO] [stdout] 39 | struct ScreenChar { [INFO] [stdout] | ----------------- doesn't satisfy `ScreenChar: core::marker::Copy` [INFO] [stdout] ... [INFO] [stdout] 72 | self.buffer.chars[row][col].write(ScreenChar { [INFO] [stdout] | ----------------------------^^^^^ method cannot be called on `Volatile` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `ScreenChar: core::marker::Copy` [INFO] [stdout] help: consider annotating `ScreenChar` with `#[derive(Clone, Copy)]` [INFO] [stdout] | [INFO] [stdout] 39 + #[derive(Clone, Copy)] [INFO] [stdout] 40 | struct ScreenChar { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0517, E0599, E0774. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `os_rust` (bin "os_rust") due to 7 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "34e42a0b85ebebcaa77559941c0853f6f69c8ea16c3d6bfe9bcb7858f3a7dc56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34e42a0b85ebebcaa77559941c0853f6f69c8ea16c3d6bfe9bcb7858f3a7dc56", kill_on_drop: false }` [INFO] [stdout] 34e42a0b85ebebcaa77559941c0853f6f69c8ea16c3d6bfe9bcb7858f3a7dc56