[INFO] cloning repository https://github.com/LionKingSmasher/Taco [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LionKingSmasher/Taco" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionKingSmasher%2FTaco", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionKingSmasher%2FTaco'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b96fedae2740ab29707b877a62eac5a097fabe59 [INFO] testing LionKingSmasher/Taco against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionKingSmasher%2FTaco" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LionKingSmasher/Taco on toolchain nightly-2025-01-18 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/LionKingSmasher/Taco [INFO] finished tweaking git repo https://github.com/LionKingSmasher/Taco [INFO] tweaked toml for git repo https://github.com/LionKingSmasher/Taco written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/LionKingSmasher/Taco 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bootloader v0.9.22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8754e6fc3183dd50f8f932de1088a163a336f4f0b2887bb89dda88cefc039937 [INFO] running `Command { std: "docker" "start" "-a" "8754e6fc3183dd50f8f932de1088a163a336f4f0b2887bb89dda88cefc039937", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8754e6fc3183dd50f8f932de1088a163a336f4f0b2887bb89dda88cefc039937", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8754e6fc3183dd50f8f932de1088a163a336f4f0b2887bb89dda88cefc039937", kill_on_drop: false }` [INFO] [stdout] 8754e6fc3183dd50f8f932de1088a163a336f4f0b2887bb89dda88cefc039937 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2c64500f37d48aad67beda3ee91bf5bc741e53260180e052180a74a39bc54bb [INFO] running `Command { std: "docker" "start" "-a" "c2c64500f37d48aad67beda3ee91bf5bc741e53260180e052180a74a39bc54bb", kill_on_drop: false }` [INFO] [stderr] Compiling bootloader v0.9.22 [INFO] [stderr] Compiling Taco v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `L_GRAY` should have an upper camel case name [INFO] [stdout] --> src/taco_vga.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | L_GRAY = 7, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `LGray` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `D_GRAY` should have an upper camel case name [INFO] [stdout] --> src/taco_vga.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | D_GRAY = 8, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `DGray` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `L_BLUE` should have an upper camel case name [INFO] [stdout] --> src/taco_vga.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | L_BLUE = 9, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `LBlue` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `L_GREEN` should have an upper camel case name [INFO] [stdout] --> src/taco_vga.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | L_GREEN = 10, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `LGreen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `L_CYAN` should have an upper camel case name [INFO] [stdout] --> src/taco_vga.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | L_CYAN = 11, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `LCyan` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `L_RED` should have an upper camel case name [INFO] [stdout] --> src/taco_vga.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | L_RED = 12, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `LRed` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `L_MAGENTA` should have an upper camel case name [INFO] [stdout] --> src/taco_vga.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | L_MAGENTA = 13, [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper camel case: `LMagenta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/taco_vga.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 28 | impl TacoColor { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 29 | fn new(fore : VGAColorCode, back : VGAColorCode) -> TacoColor { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TACO_VGA_BUFFER_HEIGHT` is never used [INFO] [stdout] --> src/taco_vga.rs:41:7 [INFO] [stdout] | [INFO] [stdout] 41 | const TACO_VGA_BUFFER_HEIGHT : usize = 25; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TACO_VGA_BUFFER_WEIGHT` is never used [INFO] [stdout] --> src/taco_vga.rs:42:7 [INFO] [stdout] | [INFO] [stdout] 42 | const TACO_VGA_BUFFER_WEIGHT : usize = 80; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TacoScreenBuffer` is never constructed [INFO] [stdout] --> src/taco_vga.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct TacoScreenBuffer { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TacoVgaWriter` is never constructed [INFO] [stdout] --> src/taco_vga.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub struct TacoVgaWriter { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `write_byte` are never used [INFO] [stdout] --> src/taco_vga.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 56 | impl TacoVgaWriter { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 57 | pub fn new(row_pos : usize, col_pos : usize, color_code : TacoColor, buf : &'static mut TacoScreenBuffer) -> TacoVgaWriter { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn write_byte(&mut self, byte : u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/nightly-2025-01-18-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/nightly-2025-01-18-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustc4FvsnP/symbols.o" "<1 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/nightly-2025-01-18-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/{librustc_std_workspace_core-e0b0460135bcf21d.rlib,libcore-d4097fdcbddd3bc7.rlib,libcompiler_builtins-fea484ac1eed7881.rlib}" "-Wl,-Bdynamic" "-B/opt/rustwide/rustup-home/toolchains/nightly-2025-01-18-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/nightly-2025-01-18-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/Taco-b747349fff9490c1" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: duplicate symbol: _start [INFO] [stdout] >>> defined at /usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu/Scrt1.o:(_start) [INFO] [stdout] >>> defined at main.rs:11 (src/main.rs:11) [INFO] [stdout] >>> /opt/rustwide/target/debug/deps/Taco-b747349fff9490c1.Taco.cc534ed04fe47652-cgu.0.rcgu.o:(.text._start+0x0) [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `Taco` (bin "Taco") due to 1 previous error; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c2c64500f37d48aad67beda3ee91bf5bc741e53260180e052180a74a39bc54bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2c64500f37d48aad67beda3ee91bf5bc741e53260180e052180a74a39bc54bb", kill_on_drop: false }` [INFO] [stdout] c2c64500f37d48aad67beda3ee91bf5bc741e53260180e052180a74a39bc54bb