[INFO] cloning repository https://github.com/EldarionDev/RustyGondor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EldarionDev/RustyGondor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEldarionDev%2FRustyGondor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEldarionDev%2FRustyGondor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfe4cd0db47988be9582dde2d53bc0ad578de85f
[INFO] checking EldarionDev/RustyGondor against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEldarionDev%2FRustyGondor" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EldarionDev/RustyGondor
[INFO] finished tweaking git repo https://github.com/EldarionDev/RustyGondor
[INFO] tweaked toml for git repo https://github.com/EldarionDev/RustyGondor written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EldarionDev/RustyGondor on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/EldarionDev/RustyGondor 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" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] warning: unused manifest key: unstable
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d783d4c8d27770dbdc34f061886918a991306bdb59ca96ec3dd4d8ef6fb87a1d
[INFO] running `Command { std: "docker" "start" "-a" "d783d4c8d27770dbdc34f061886918a991306bdb59ca96ec3dd4d8ef6fb87a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d783d4c8d27770dbdc34f061886918a991306bdb59ca96ec3dd4d8ef6fb87a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d783d4c8d27770dbdc34f061886918a991306bdb59ca96ec3dd4d8ef6fb87a1d", kill_on_drop: false }`
[INFO] [stdout] d783d4c8d27770dbdc34f061886918a991306bdb59ca96ec3dd4d8ef6fb87a1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 522b8458c77bef88e42e1a84b64880ea91c53ad1faf7599f66bb68b79dfcaa99
[INFO] running `Command { std: "docker" "start" "-a" "522b8458c77bef88e42e1a84b64880ea91c53ad1faf7599f66bb68b79dfcaa99", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: build
[INFO] [stderr] warning: unused manifest key: unstable
[INFO] [stderr]     Checking gondor_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/main.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / fn panic(_info: &PanicInfo) -> ! {
[INFO] [stdout] 19 | |     loop {}
[INFO] [stdout] 20 | | }
[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/8f21a5c92ea55c348c275a1bc4fedbdf181e0d64/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c3f1bd7325067ba3.rlib
[INFO] [stdout]    = note: second definition in the local crate (`gondor_os`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gondor_os` (bin "gondor_os" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: methods `new_page` and `fill` are never used
[INFO] [stdout]   --> src/vga.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl VGA {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn new_page(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn fill(&mut self, color: colors::VGAColor) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/vga/colors.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 3  | pub enum VGAColor {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 4  |     Black   =   0x0,
[INFO] [stdout] 5  |     Blue    =   0x1,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 6  |     Green   =   0x2,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 7  |     Cyan    =   0x3,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 8  |     Red     =   0x4,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 9  |     Magenta =   0x5,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 10 |     Brown   =   0x6,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     LightGrey   =   0x7,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 12 |     DarkGrey    =   0x8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     LightBlue   =   0x9,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 14 |     LightGreen  =   0xA,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     LightCyan   =   0xB,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     LightRed    =   0xC,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 17 |     LightMagenta    =   0xD,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 18 |     LightBrown  =   0xE,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VGAColor` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "522b8458c77bef88e42e1a84b64880ea91c53ad1faf7599f66bb68b79dfcaa99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522b8458c77bef88e42e1a84b64880ea91c53ad1faf7599f66bb68b79dfcaa99", kill_on_drop: false }`
[INFO] [stdout] 522b8458c77bef88e42e1a84b64880ea91c53ad1faf7599f66bb68b79dfcaa99
