[INFO] cloning repository https://github.com/Kileer20100/Tigr_OS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kileer20100/Tigr_OS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKileer20100%2FTigr_OS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKileer20100%2FTigr_OS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62e92d1542fcae07f5eae2b6bc0383c715a8a5c5
[INFO] checking Kileer20100/Tigr_OS against try#2b43d8e161cfe46fae25518efb124c3c1d0fa392 for pr-145604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKileer20100%2FTigr_OS" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Kileer20100/Tigr_OS
[INFO] finished tweaking git repo https://github.com/Kileer20100/Tigr_OS
[INFO] tweaked toml for git repo https://github.com/Kileer20100/Tigr_OS written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kileer20100/Tigr_OS on toolchain 2b43d8e161cfe46fae25518efb124c3c1d0fa392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kileer20100/Tigr_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" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustc-std-workspace-core v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ebc5783a13cbc6b6ecee08f6d1d85c467819c376608fd137e5effb0cf3db5fa
[INFO] running `Command { std: "docker" "start" "-a" "9ebc5783a13cbc6b6ecee08f6d1d85c467819c376608fd137e5effb0cf3db5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ebc5783a13cbc6b6ecee08f6d1d85c467819c376608fd137e5effb0cf3db5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ebc5783a13cbc6b6ecee08f6d1d85c467819c376608fd137e5effb0cf3db5fa", kill_on_drop: false }`
[INFO] [stdout] 9ebc5783a13cbc6b6ecee08f6d1d85c467819c376608fd137e5effb0cf3db5fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+2b43d8e161cfe46fae25518efb124c3c1d0fa392" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7c82bfb4567fce01d2f740d7764acc16b0dc0ecd3bf5431b4150f332214db4a
[INFO] running `Command { std: "docker" "start" "-a" "b7c82bfb4567fce01d2f740d7764acc16b0dc0ecd3bf5431b4150f332214db4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bootloader v0.9.31
[INFO] [stderr]     Checking Tigr_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/main.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / fn panic(_info: &PanicInfo) -> ! {
[INFO] [stdout] 27 | |     loop {}
[INFO] [stdout] 28 | | }
[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/2b43d8e161cfe46fae25518efb124c3c1d0fa392/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-95d69415fb7e848a.rlib
[INFO] [stdout]    = note: second definition in the local crate (`Tigr_os`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vga`
[INFO] [stdout]  --> src/kernel/drivers/VGA/b8000/scroll.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let vga: *mut u8 = 0xd8000 as *mut u8;
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_vga`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hello`
[INFO] [stdout]  --> src/kernel/drivers/VGA/b8000/scroll.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let hello: &[u8] = text.as_bytes();
[INFO] [stdout]   |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_hello`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/scroll.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     for y in 0..25{
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/scroll.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         for x in 0..80{
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `text_rendering_0xd8000_text` is never used
[INFO] [stdout]  --> src/kernel/drivers/VGA/b8000/vga_rendering.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn text_rendering_0xd8000_text(text: &'static str) {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLUE` is never used
[INFO] [stdout]  --> src/kernel/drivers/VGA/b8000/color.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub const BLUE: u8         = 0x01;
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]  --> src/kernel/drivers/VGA/b8000/color.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub const GREEN: u8        = 0x02;
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYAN` is never used
[INFO] [stdout]  --> src/kernel/drivers/VGA/b8000/color.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub const CYAN: u8         = 0x03;
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]  --> src/kernel/drivers/VGA/b8000/color.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub const RED: u8          = 0x04;
[INFO] [stdout]   |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAGENTA` is never used
[INFO] [stdout]  --> src/kernel/drivers/VGA/b8000/color.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub const MAGENTA: u8      = 0x05;
[INFO] [stdout]   |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BROWN` is never used
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/color.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub const BROWN: u8        = 0x06;
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LIGHT_GRAY` is never used
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/color.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub const LIGHT_GRAY: u8   = 0x07;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DARK_GRAY` is never used
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/color.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub const DARK_GRAY: u8    = 0x08;
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LIGHT_BLUE` is never used
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/color.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub const LIGHT_BLUE: u8   = 0x09;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LIGHT_GREEN` is never used
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/color.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub const LIGHT_GREEN: u8  = 0x0A;
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LIGHT_CYAN` is never used
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/color.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub const LIGHT_CYAN: u8   = 0x0B;
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LIGHT_RED` is never used
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/color.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub const LIGHT_RED: u8    = 0x0C;
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PINK` is never used
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/color.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub const PINK: u8         = 0x0D;
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `YELLOW` is never used
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/color.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub const YELLOW: u8       = 0x0E;
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ERROR` is never used
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/color.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub const ERROR: u8   = combine_vga(LIGHT_RED, RED);
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WARNING` is never used
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/color.rs:26:15
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub const WARNING: u8 = combine_vga(YELLOW, WHITE);
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INFO` is never used
[INFO] [stdout]   --> src/kernel/drivers/VGA/b8000/color.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub const INFO: u8    = combine_vga(BLACK, WHITE);
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Tigr_os` (bin "Tigr_os" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b7c82bfb4567fce01d2f740d7764acc16b0dc0ecd3bf5431b4150f332214db4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7c82bfb4567fce01d2f740d7764acc16b0dc0ecd3bf5431b4150f332214db4a", kill_on_drop: false }`
[INFO] [stdout] b7c82bfb4567fce01d2f740d7764acc16b0dc0ecd3bf5431b4150f332214db4a