[INFO] cloning repository https://github.com/spicy-cupcake777/MagOS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spicy-cupcake777/MagOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspicy-cupcake777%2FMagOS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspicy-cupcake777%2FMagOS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61a885a10a60de473d89316338a29a1000b4691b
[INFO] testing spicy-cupcake777/MagOS against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspicy-cupcake777%2FMagOS" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/spicy-cupcake777/MagOS on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7/source/.cargo/config
[INFO] started tweaking git repo https://github.com/spicy-cupcake777/MagOS
[INFO] finished tweaking git repo https://github.com/spicy-cupcake777/MagOS
[INFO] tweaked toml for git repo https://github.com/spicy-cupcake777/MagOS written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/spicy-cupcake777/MagOS already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bf2d6190ddcbf8defb7f6450b0c3414c28dbadc9ebe9593c38d36a3f32a9639
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1bf2d6190ddcbf8defb7f6450b0c3414c28dbadc9ebe9593c38d36a3f32a9639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bf2d6190ddcbf8defb7f6450b0c3414c28dbadc9ebe9593c38d36a3f32a9639", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf2d6190ddcbf8defb7f6450b0c3414c28dbadc9ebe9593c38d36a3f32a9639", kill_on_drop: false }`
[INFO] [stdout] 1bf2d6190ddcbf8defb7f6450b0c3414c28dbadc9ebe9593c38d36a3f32a9639
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fab862404e946a293dfe2b2446f48b60f533b9d779732b94897ffe273197c12
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3fab862404e946a293dfe2b2446f48b60f533b9d779732b94897ffe273197c12", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.62
[INFO] [stderr]    Compiling bootloader v0.9.11
[INFO] [stderr]    Compiling x86 v0.34.0
[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling raw-cpuid v8.1.2
[INFO] [stderr]    Compiling magos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/rasm.rs:68:3
[INFO] [stdout]    |
[INFO] [stdout] 68 |   unsafe {
[INFO] [stdout]    |   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/rasm.rs:73:3
[INFO] [stdout]    |
[INFO] [stdout] 73 |   unsafe {
[INFO] [stdout]    |   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BLUE`
[INFO] [stdout]  --> src/constants.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const BLUE: u8 = 0x1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GREEN`
[INFO] [stdout]  --> src/constants.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const GREEN: u8 = 0x2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CYAN`
[INFO] [stdout]  --> src/constants.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const CYAN: u8 = 0x3;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MAGENTA`
[INFO] [stdout]  --> src/constants.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const MAGENTA: u8 = 0x5;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BROWN`
[INFO] [stdout]  --> src/constants.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const BROWN: u8 = 0x6;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LIGHT_GREY`
[INFO] [stdout]  --> src/constants.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const LIGHT_GREY: u8 = 0x7;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DARK_GREY`
[INFO] [stdout]  --> src/constants.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const DARK_GREY: u8 = 0x8;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LIGHT_BLUE`
[INFO] [stdout]   --> src/constants.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const LIGHT_BLUE: u8 = 0x9;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LIGHT_GREEN`
[INFO] [stdout]   --> src/constants.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const LIGHT_GREEN: u8 = 0xa;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LIGHT_CYAN`
[INFO] [stdout]   --> src/constants.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const LIGHT_CYAN: u8 = 0xb;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LIGHT_RED`
[INFO] [stdout]   --> src/constants.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const LIGHT_RED: u8 = 0xc;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `LIGHT_MAGENTA`
[INFO] [stdout]   --> src/constants.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const LIGHT_MAGENTA: u8 = 0xd;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `YELLOW`
[INFO] [stdout]   --> src/constants.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const YELLOW: u8 = 0xe;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WHITE`
[INFO] [stdout]   --> src/constants.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const WHITE: u8 = 0xf;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PIC1`
[INFO] [stdout]   --> src/constants.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const PIC1: u8 = 0x20;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PIC1_DATA`
[INFO] [stdout]   --> src/constants.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const PIC1_DATA: u8 = 0x21;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PIC2`
[INFO] [stdout]   --> src/constants.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const PIC2: u8 = 0xA0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PIC2_DATA`
[INFO] [stdout]   --> src/constants.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const PIC2_DATA: u8 = 0xA1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eoi`
[INFO] [stdout]   --> src/rasm.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn eoi() {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eoi_slave`
[INFO] [stdout]   --> src/rasm.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn eoi_slave() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GDT_KERNEL_CODE`
[INFO] [stdout]  --> src/gdt.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const GDT_KERNEL_CODE: u8 = 1;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GDT_KERNEL_DATA`
[INFO] [stdout]  --> src/gdt.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const GDT_KERNEL_DATA: u8 = 2;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GDT_TSS`
[INFO] [stdout]  --> src/gdt.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const GDT_TSS: u8 = 7;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GDT_RING_1`
[INFO] [stdout]  --> src/gdt.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const GDT_RING_1: u8 = 1 << 5;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `GDT_RING_2`
[INFO] [stdout]  --> src/gdt.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const GDT_RING_2: u8 = 2 << 5;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `limitl`
[INFO] [stdout]   --> src/gdt.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 20 |   limitl: u16,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `privilege`
[INFO] [stdout]   --> src/gdt.rs:23:3
[INFO] [stdout]    |
[INFO] [stdout] 23 |   privilege: u8,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flags_limith`
[INFO] [stdout]   --> src/gdt.rs:24:3
[INFO] [stdout]    |
[INFO] [stdout] 24 |   flags_limith: u8,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_limit`
[INFO] [stdout]   --> src/gdt.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 |   pub fn set_limit(&mut self, limit: u32) {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GdtPtr`
[INFO] [stdout]   --> src/gdt.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct GdtPtr {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/gdt.rs:55:16
[INFO] [stdout]    |
[INFO] [stdout] 55 |   pub const fn new(limit: u8, base: *mut u16) -> GdtPtr {
[INFO] [stdout]    |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reserved1`
[INFO] [stdout]   --> src/gdt.rs:65:3
[INFO] [stdout]    |
[INFO] [stdout] 65 |   reserved1: u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rsp0l`
[INFO] [stdout]   --> src/gdt.rs:66:3
[INFO] [stdout]    |
[INFO] [stdout] 66 |   rsp0l: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rsp0h`
[INFO] [stdout]   --> src/gdt.rs:67:3
[INFO] [stdout]    |
[INFO] [stdout] 67 |   rsp0h: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rsp1l`
[INFO] [stdout]   --> src/gdt.rs:68:3
[INFO] [stdout]    |
[INFO] [stdout] 68 |   rsp1l: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rsp1h`
[INFO] [stdout]   --> src/gdt.rs:69:3
[INFO] [stdout]    |
[INFO] [stdout] 69 |   rsp1h: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rsp2l`
[INFO] [stdout]   --> src/gdt.rs:70:3
[INFO] [stdout]    |
[INFO] [stdout] 70 |   rsp2l: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rsp2h`
[INFO] [stdout]   --> src/gdt.rs:71:3
[INFO] [stdout]    |
[INFO] [stdout] 71 |   rsp2h: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reserved2`
[INFO] [stdout]   --> src/gdt.rs:72:3
[INFO] [stdout]    |
[INFO] [stdout] 72 |   reserved2: u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reserved3`
[INFO] [stdout]   --> src/gdt.rs:73:3
[INFO] [stdout]    |
[INFO] [stdout] 73 |   reserved3: u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst1l`
[INFO] [stdout]   --> src/gdt.rs:74:3
[INFO] [stdout]    |
[INFO] [stdout] 74 |   rst1l: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst1h`
[INFO] [stdout]   --> src/gdt.rs:75:3
[INFO] [stdout]    |
[INFO] [stdout] 75 |   rst1h: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst2l`
[INFO] [stdout]   --> src/gdt.rs:76:3
[INFO] [stdout]    |
[INFO] [stdout] 76 |   rst2l: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst2h`
[INFO] [stdout]   --> src/gdt.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 |   rst2h: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst3l`
[INFO] [stdout]   --> src/gdt.rs:78:3
[INFO] [stdout]    |
[INFO] [stdout] 78 |   rst3l: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst3h`
[INFO] [stdout]   --> src/gdt.rs:79:3
[INFO] [stdout]    |
[INFO] [stdout] 79 |   rst3h: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst4l`
[INFO] [stdout]   --> src/gdt.rs:80:3
[INFO] [stdout]    |
[INFO] [stdout] 80 |   rst4l: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst4h`
[INFO] [stdout]   --> src/gdt.rs:81:3
[INFO] [stdout]    |
[INFO] [stdout] 81 |   rst4h: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst5l`
[INFO] [stdout]   --> src/gdt.rs:82:3
[INFO] [stdout]    |
[INFO] [stdout] 82 |   rst5l: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst5h`
[INFO] [stdout]   --> src/gdt.rs:83:3
[INFO] [stdout]    |
[INFO] [stdout] 83 |   rst5h: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst6l`
[INFO] [stdout]   --> src/gdt.rs:84:3
[INFO] [stdout]    |
[INFO] [stdout] 84 |   rst6l: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst6h`
[INFO] [stdout]   --> src/gdt.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 |   rst6h: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst7l`
[INFO] [stdout]   --> src/gdt.rs:86:3
[INFO] [stdout]    |
[INFO] [stdout] 86 |   rst7l: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rst7h`
[INFO] [stdout]   --> src/gdt.rs:87:3
[INFO] [stdout]    |
[INFO] [stdout] 87 |   rst7h: u32,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reserved4`
[INFO] [stdout]   --> src/gdt.rs:88:3
[INFO] [stdout]    |
[INFO] [stdout] 88 |   reserved4: u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reserved5`
[INFO] [stdout]   --> src/gdt.rs:89:3
[INFO] [stdout]    |
[INFO] [stdout] 89 |   reserved5: u32,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reserved6`
[INFO] [stdout]   --> src/gdt.rs:90:3
[INFO] [stdout]    |
[INFO] [stdout] 90 |   reserved6: u8,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `iopb_offset`
[INFO] [stdout]   --> src/gdt.rs:91:3
[INFO] [stdout]    |
[INFO] [stdout] 91 |   iopb_offset: u8
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TP`
[INFO] [stdout]    --> src/gdt.rs:130:3
[INFO] [stdout]     |
[INFO] [stdout] 130 |   const TP: *const Tss = &TSS as *const Tss;
[INFO] [stdout]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `default_irq_func`
[INFO] [stdout]  --> src/idt.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | unsafe extern "C" fn default_irq_func() {
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `default_irq_func_slave`
[INFO] [stdout]  --> src/idt.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | unsafe extern "C" fn default_irq_func_slave() {
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `offsetl`
[INFO] [stdout]   --> src/idt.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 |   offsetl: u16,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `selector`
[INFO] [stdout]   --> src/idt.rs:28:3
[INFO] [stdout]    |
[INFO] [stdout] 28 |   selector: u16,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `zero`
[INFO] [stdout]   --> src/idt.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 29 |   zero: u8,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `type_attr`
[INFO] [stdout]   --> src/idt.rs:30:3
[INFO] [stdout]    |
[INFO] [stdout] 30 |   type_attr: u8,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `offseth`
[INFO] [stdout]   --> src/idt.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 31 |   offseth: u16
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/idt.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |   pub fn new(offset: u32, selector: u16, t: u8, storage: u8, ring: u8, present: u8) -> IdtEntry {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `core::result::Result` that must be used
[INFO] [stdout]   --> src/vga_funcs.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     write!(self, "{}", s);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `core::result::Result` that must be used
[INFO] [stdout]   --> src/vga_funcs.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     write!(self, "{:?}", args);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libx86-26b879626ae2ddb4.rlib" "/opt/rustwide/target/debug/deps/libraw_cpuid-59516fb62d9c8003.rlib" "/opt/rustwide/target/debug/deps/libbit_field-0421e70b8ea2def2.rlib" "/opt/rustwide/target/debug/deps/libbitflags-617dde6cb59737ae.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.2.rcgu.o: in function `_start':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:17: multiple definition of `_start'; /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
[INFO] [stdout]           /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
[INFO] [stdout]           (.text+0x16): undefined reference to `__libc_csu_fini'
[INFO] [stdout]           /usr/bin/ld: (.text+0x1d): undefined reference to `__libc_csu_init'
[INFO] [stdout]           /usr/bin/ld: (.text+0x2a): undefined reference to `__libc_start_main'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.1.rcgu.o: in function `core::fmt::Write::write_char':
[INFO] [stdout]           /rustc/5d5ff84130da0d74c6ece368dbe821d8f83fa526/library/core/src/fmt/mod.rs:159: undefined reference to `memset'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.1.rcgu.o: in function `core::fmt::Write::write_fmt':
[INFO] [stdout]           /rustc/5d5ff84130da0d74c6ece368dbe821d8f83fa526/library/core/src/fmt/mod.rs:182: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.1.rcgu.o: in function `<&mut W as core::fmt::Write>::write_fmt':
[INFO] [stdout]           /rustc/5d5ff84130da0d74c6ece368dbe821d8f83fa526/library/core/src/fmt/mod.rs:197: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.14.rcgu.o: in function `core::intrinsics::write_bytes':
[INFO] [stdout]           /rustc/5d5ff84130da0d74c6ece368dbe821d8f83fa526/library/core/src/intrinsics.rs:2022: undefined reference to `memset'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.2.rcgu.o: in function `core::mem::maybe_uninit::MaybeUninit<T>::assume_init':
[INFO] [stdout]           /rustc/5d5ff84130da0d74c6ece368dbe821d8f83fa526/library/core/src/mem/maybe_uninit.rs:513: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.2.rcgu.o: in function `core::mem::manually_drop::ManuallyDrop<T>::into_inner':
[INFO] [stdout]           /rustc/5d5ff84130da0d74c6ece368dbe821d8f83fa526/library/core/src/mem/manually_drop.rs:88: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/magos-95deaf49b731f9c1.magos.1zwi2rb3-cgu.2.rcgu.o: in function `main':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:44: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libraw_cpuid-59516fb62d9c8003.rlib(raw_cpuid-59516fb62d9c8003.raw_cpuid.aa483pza-cgu.12.rcgu.o): in function `core::intrinsics::copy_nonoverlapping':
[INFO] [stdout]           /rustc/5d5ff84130da0d74c6ece368dbe821d8f83fa526/library/core/src/intrinsics.rs:1860: undefined reference to `memcpy'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 71 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `magos`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "3fab862404e946a293dfe2b2446f48b60f533b9d779732b94897ffe273197c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fab862404e946a293dfe2b2446f48b60f533b9d779732b94897ffe273197c12", kill_on_drop: false }`
[INFO] [stdout] 3fab862404e946a293dfe2b2446f48b60f533b9d779732b94897ffe273197c12