[INFO] cloning repository https://github.com/MilesFate/uwu-os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MilesFate/uwu-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMilesFate%2Fuwu-os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMilesFate%2Fuwu-os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7ed83d8a8f8e7cda83797bfbfd422bed98126176 [INFO] checking MilesFate/uwu-os against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMilesFate%2Fuwu-os" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MilesFate/uwu-os on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/MilesFate/uwu-os [INFO] finished tweaking git repo https://github.com/MilesFate/uwu-os [INFO] tweaked toml for git repo https://github.com/MilesFate/uwu-os written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/MilesFate/uwu-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 568b2eaab2c8a4e6db15f3571a4e201b28385ab4eae817b1d7552f821cb33e9e [INFO] running `Command { std: "docker" "start" "-a" "568b2eaab2c8a4e6db15f3571a4e201b28385ab4eae817b1d7552f821cb33e9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "568b2eaab2c8a4e6db15f3571a4e201b28385ab4eae817b1d7552f821cb33e9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "568b2eaab2c8a4e6db15f3571a4e201b28385ab4eae817b1d7552f821cb33e9e", kill_on_drop: false }` [INFO] [stdout] 568b2eaab2c8a4e6db15f3571a4e201b28385ab4eae817b1d7552f821cb33e9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 16b882dd2e596d9e6b271b0a5aefd48a51fb1045d3b04440b4467277e632a36b [INFO] running `Command { std: "docker" "start" "-a" "16b882dd2e596d9e6b271b0a5aefd48a51fb1045d3b04440b4467277e632a36b", kill_on_drop: false }` [INFO] [stderr] Compiling bootloader v0.9.22 [INFO] [stderr] Checking uwu-os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> src/main.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / fn panic(_info: &PanicInfo) -> ! { [INFO] [stdout] 12 | | loop {} [INFO] [stdout] 13 | | } [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/af4a5a13a15fa0c60e06321077ef452f769b42fd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-eb900a948ffb2e3b.rlib [INFO] [stdout] = note: second definition in the local crate (`uwu_os`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `uwu-os` (bin "uwu-os" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct `ColorCode` is never constructed [INFO] [stdout] --> src/vga_buffer.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct ColorCode(u8); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/vga_buffer.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 27 | impl ColorCode{ [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 28 | fn new(foreground: Color, background: Color) -> ColorCode{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ScreenChar` is never constructed [INFO] [stdout] --> src/vga_buffer.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | struct ScreenChar { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BUFFER_HEIGHT` is never used [INFO] [stdout] --> src/vga_buffer.rs:40:7 [INFO] [stdout] | [INFO] [stdout] 40 | const BUFFER_HEIGHT: usize = 25; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BUFFER_WIDTH` is never used [INFO] [stdout] --> src/vga_buffer.rs:41:7 [INFO] [stdout] | [INFO] [stdout] 41 | const BUFFER_WIDTH: usize = 80; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Buffer` is never constructed [INFO] [stdout] --> src/vga_buffer.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | struct Buffer { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Writer` is never constructed [INFO] [stdout] --> src/vga_buffer.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct Writer { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "16b882dd2e596d9e6b271b0a5aefd48a51fb1045d3b04440b4467277e632a36b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16b882dd2e596d9e6b271b0a5aefd48a51fb1045d3b04440b4467277e632a36b", kill_on_drop: false }` [INFO] [stdout] 16b882dd2e596d9e6b271b0a5aefd48a51fb1045d3b04440b4467277e632a36b [INFO] checking MilesFate/uwu-os against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMilesFate%2Fuwu-os" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/MilesFate/uwu-os on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/MilesFate/uwu-os [INFO] finished tweaking git repo https://github.com/MilesFate/uwu-os [INFO] tweaked toml for git repo https://github.com/MilesFate/uwu-os written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/MilesFate/uwu-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75f033be2b7dbecdc9963d8407fe4c91f2ff15daf8aecf67e0a140f52f3de471 [INFO] running `Command { std: "docker" "start" "-a" "75f033be2b7dbecdc9963d8407fe4c91f2ff15daf8aecf67e0a140f52f3de471", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75f033be2b7dbecdc9963d8407fe4c91f2ff15daf8aecf67e0a140f52f3de471", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75f033be2b7dbecdc9963d8407fe4c91f2ff15daf8aecf67e0a140f52f3de471", kill_on_drop: false }` [INFO] [stdout] 75f033be2b7dbecdc9963d8407fe4c91f2ff15daf8aecf67e0a140f52f3de471 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97ca0d731731ca9b30d2b8a1da84a4562bc590fd8930f31dcf39c30ef6b8784a [INFO] running `Command { std: "docker" "start" "-a" "97ca0d731731ca9b30d2b8a1da84a4562bc590fd8930f31dcf39c30ef6b8784a", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "97ca0d731731ca9b30d2b8a1da84a4562bc590fd8930f31dcf39c30ef6b8784a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97ca0d731731ca9b30d2b8a1da84a4562bc590fd8930f31dcf39c30ef6b8784a", kill_on_drop: false }` [INFO] [stdout] 97ca0d731731ca9b30d2b8a1da84a4562bc590fd8930f31dcf39c30ef6b8784a