[INFO] cloning repository https://github.com/Floataqq/nedo-os-2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Floataqq/nedo-os-2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloataqq%2Fnedo-os-2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloataqq%2Fnedo-os-2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2afd85450a425b84156057aac219d2542a5e8493
[INFO] checking Floataqq/nedo-os-2 against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFloataqq%2Fnedo-os-2" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Floataqq/nedo-os-2
[INFO] finished tweaking git repo https://github.com/Floataqq/nedo-os-2
[INFO] tweaked toml for git repo https://github.com/Floataqq/nedo-os-2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Floataqq/nedo-os-2 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/Floataqq/nedo-os-2 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: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spin v0.10.0
[INFO] [stderr]   Downloaded bootloader v0.9.31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 18a47555ec2652d5516783431222238e70abe77a1e90cfba09538177e55300d6
[INFO] running `Command { std: "docker" "start" "-a" "18a47555ec2652d5516783431222238e70abe77a1e90cfba09538177e55300d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18a47555ec2652d5516783431222238e70abe77a1e90cfba09538177e55300d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18a47555ec2652d5516783431222238e70abe77a1e90cfba09538177e55300d6", kill_on_drop: false }`
[INFO] [stdout] 18a47555ec2652d5516783431222238e70abe77a1e90cfba09538177e55300d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b0f18d3719700ab5b04fca2dc28aedbed1942afb10c68d682c3e16555c88dfb9
[INFO] running `Command { std: "docker" "start" "-a" "b0f18d3719700ab5b04fca2dc28aedbed1942afb10c68d682c3e16555c88dfb9", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling bootloader v0.9.31
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking kernel v0.1.0 (/opt/rustwide/workdir/kernel)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> kernel/src/libnedo/vga_buffer.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 |         for i in 0..BUFFER_WIDTH * BUFFER_HEIGHT {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `color` is never read
[INFO] [stdout]   --> kernel/src/libnedo/vga_buffer.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct Character {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 89 |     pub char: u8,
[INFO] [stdout] 90 |     color: ColorInfo,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Character` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> kernel/src/libnedo/vga_buffer.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 |         for i in 0..BUFFER_WIDTH * BUFFER_HEIGHT {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `color` is never read
[INFO] [stdout]   --> kernel/src/libnedo/vga_buffer.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct Character {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 89 |     pub char: u8,
[INFO] [stdout] 90 |     color: ColorInfo,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Character` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]  --> kernel/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::fmt::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Character` and `Writer`
[INFO] [stdout]  --> kernel/src/main.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use libnedo::vga_buffer::{Character, Color, ColorInfo, Writer};
[INFO] [stdout]   |                           ^^^^^^^^^                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vga_color`
[INFO] [stdout]  --> kernel/src/main.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use libnedo::{vga_color, vga_colorln, vga_print, vga_println, vga_clear};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libnedo::vga_buffer::_print_color`
[INFO] [stdout]  --> kernel/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use libnedo::vga_buffer::_print_color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]  --> kernel/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::fmt::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Character` and `Writer`
[INFO] [stdout]  --> kernel/src/main.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | use libnedo::vga_buffer::{Character, Color, ColorInfo, Writer};
[INFO] [stdout]   |                           ^^^^^^^^^                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vga_color`
[INFO] [stdout]  --> kernel/src/main.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use libnedo::{vga_color, vga_colorln, vga_print, vga_println, vga_clear};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libnedo::vga_buffer::_print_color`
[INFO] [stdout]  --> kernel/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use libnedo::vga_buffer::_print_color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> kernel/src/main.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / fn panic_handler(info: &PanicInfo) -> ! {
[INFO] [stdout] 20 | |     vga_clear!();
[INFO] [stdout] 21 | |     let col = ColorInfo::new()
[INFO] [stdout] 22 | |         .with_fg(Color::White)
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     loop {}
[INFO] [stdout] 31 | | }
[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 (`kernel`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kernel` (bin "kernel") due to 1 previous error; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `kernel` (bin "kernel" test) due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b0f18d3719700ab5b04fca2dc28aedbed1942afb10c68d682c3e16555c88dfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f18d3719700ab5b04fca2dc28aedbed1942afb10c68d682c3e16555c88dfb9", kill_on_drop: false }`
[INFO] [stdout] b0f18d3719700ab5b04fca2dc28aedbed1942afb10c68d682c3e16555c88dfb9
