[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 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionKingSmasher%2FTaco" "/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/LionKingSmasher/Taco on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "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/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-5-tc1/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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa4fe84707c4dc921cec6b458b67cf29f85a34ad3e95ea1c0391eef726715e65
[INFO] running `Command { std: "docker" "start" "-a" "aa4fe84707c4dc921cec6b458b67cf29f85a34ad3e95ea1c0391eef726715e65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa4fe84707c4dc921cec6b458b67cf29f85a34ad3e95ea1c0391eef726715e65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa4fe84707c4dc921cec6b458b67cf29f85a34ad3e95ea1c0391eef726715e65", kill_on_drop: false }`
[INFO] [stdout] aa4fe84707c4dc921cec6b458b67cf29f85a34ad3e95ea1c0391eef726715e65
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a103b55d10ecf465203c9b42e8c19cf2e74f21da6c60085d5498c515bb226b4e
[INFO] running `Command { std: "docker" "start" "-a" "a103b55d10ecf465203c9b42e8c19cf2e74f21da6c60085d5498c515bb226b4e", 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: 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]    = note: `#[warn(dead_code)]` on by default
[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 function `new` is never used
[INFO] [stdout]   --> src/taco_vga.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new(fore : VGAColorCode, back : VGAColorCode) -> TacoColor {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/taco_vga.rs:57:12
[INFO] [stdout]    |
[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] 
[INFO] [stdout] warning: method `write_byte` is never used
[INFO] [stdout]   --> src/taco_vga.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn write_byte(&mut self, byte : u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Taco` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `taco`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[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/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcA580Nk/symbols.o" "/opt/rustwide/target/debug/deps/Taco-171889ef4624670b.Taco.10090b30-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/Taco-171889ef4624670b.Taco.10090b30-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/Taco-171889ef4624670b.Taco.10090b30-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/Taco-171889ef4624670b.Taco.10090b30-cgu.3.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-207f06e41d9603af.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-7e2768e66e984e85.rlib" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-957b4aff41f8cd46.rlib" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.69.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/Taco-171889ef4624670b" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/Taco-171889ef4624670b.Taco.10090b30-cgu.3.rcgu.o: in function `_start':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:11: multiple definition of `_start'; /usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
[INFO] [stdout]           /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
[INFO] [stdout]           (.text+0x1b): undefined reference to `main'
[INFO] [stdout]           /usr/bin/ld: (.text+0x21): undefined reference to `__libc_start_main'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Taco` due to 2 previous errors; 15 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a103b55d10ecf465203c9b42e8c19cf2e74f21da6c60085d5498c515bb226b4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a103b55d10ecf465203c9b42e8c19cf2e74f21da6c60085d5498c515bb226b4e", kill_on_drop: false }`
[INFO] [stdout] a103b55d10ecf465203c9b42e8c19cf2e74f21da6c60085d5498c515bb226b4e
