[INFO] cloning repository https://github.com/staakaar/my_os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/staakaar/my_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstaakaar%2Fmy_os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstaakaar%2Fmy_os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f3ff2eb234f97d4a22dfddb195558b291bb9383
[INFO] checking staakaar/my_os against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstaakaar%2Fmy_os" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/staakaar/my_os on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/staakaar/my_os
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/staakaar/my_os
[INFO] tweaked toml for git repo https://github.com/staakaar/my_os written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/staakaar/my_os 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustversion v1.0.15
[INFO] [stderr]   Downloaded volatile v0.4.6
[INFO] [stderr]   Downloaded uart_16550 v0.2.19
[INFO] [stderr]   Downloaded bootloader v0.9.28
[INFO] [stderr]   Downloaded x86_64 v0.14.12
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17dcd5342143303630ccc02d11a56864c97a43fdda36fb3a80420536feb0321d
[INFO] running `Command { std: "docker" "start" "-a" "17dcd5342143303630ccc02d11a56864c97a43fdda36fb3a80420536feb0321d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17dcd5342143303630ccc02d11a56864c97a43fdda36fb3a80420536feb0321d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17dcd5342143303630ccc02d11a56864c97a43fdda36fb3a80420536feb0321d", kill_on_drop: false }`
[INFO] [stdout] 17dcd5342143303630ccc02d11a56864c97a43fdda36fb3a80420536feb0321d
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b5aff51b7b466936b91d5fe6868ffec7027bd1610a344466762896aa23ace95
[INFO] running `Command { std: "docker" "start" "-a" "9b5aff51b7b466936b91d5fe6868ffec7027bd1610a344466762896aa23ace95", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.15
[INFO] [stderr]    Compiling bootloader v0.9.28
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]     Checking volatile v0.2.7
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking x86_64 v0.14.12
[INFO] [stderr]     Checking uart_16550 v0.2.19
[INFO] [stderr]     Checking my_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0428]: the name `Buffer` is defined multiple times
[INFO] [stdout]   --> src/vga_buffer.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Buffer {
[INFO] [stdout]    | ------------- previous definition of the type `Buffer` here
[INFO] [stdout] ...
[INFO] [stdout] 57 | struct Buffer {
[INFO] [stdout]    | ^^^^^^^^^^^^^ `Buffer` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Buffer` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'custom_test_frameworks': custom test frameworks are an unstable feature
[INFO] [stdout]    --> src/vga_buffer.rs:165:3
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[test_case]
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(custom_test_frameworks)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-03-29; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'custom_test_frameworks': custom test frameworks are an unstable feature
[INFO] [stdout]    --> src/vga_buffer.rs:170:3
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[test_case]
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(custom_test_frameworks)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-03-29; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'custom_test_frameworks': custom test frameworks are an unstable feature
[INFO] [stdout]    --> src/vga_buffer.rs:177:3
[INFO] [stdout]     |
[INFO] [stdout] 177 | #[test_case]
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(custom_test_frameworks)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-03-29; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected end of macro invocation
[INFO] [stdout]    --> src/serial.rs:10:6
[INFO] [stdout]     |
[INFO] [stdout] 10  |     }
[INFO] [stdout]     |      ^ missing tokens in macro arguments
[INFO] [stdout]     |
[INFO] [stdout] note: while trying to match `;`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lazy_static-1.4.0/src/lib.rs:172:65
[INFO] [stdout]     |
[INFO] [stdout] 172 |     ($(#[$attr:meta])* pub static ref $N:ident : $T:ty = $e:expr; $($t:tt)*) => {
[INFO] [stdout]     |                                                                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]   --> src/lib.rs:33:54
[INFO] [stdout]    |
[INFO] [stdout] 33 |         serial_print!("{}...\t", core::any::type_name<T>());
[INFO] [stdout]    |                                                      ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
[INFO] [stdout]    |
[INFO] [stdout] 33 |         serial_print!("{}...\t", core::any::type_name::<T>());
[INFO] [stdout]    |                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `CLone` in this scope
[INFO] [stdout]   --> src/lib.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Debug, CLone, Copy, PartialEq, Eq)]
[INFO] [stdout]    |                 ^^^^^ help: a derive macro with a similar name exists: `Clone`
[INFO] [stdout]   --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/clone.rs:178:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named derive macro `Clone` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `SERIAL1` in this scope
[INFO] [stdout]   --> src/serial.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     SERIAL1.lock().write_str(args).expect("Printing to serial Failed");
[INFO] [stdout]    |     ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: custom test frameworks are an unstable feature
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![test_runner(crate::test_runner)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]   = help: add `#![feature(custom_test_frameworks)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2024-03-29; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `Buffer` is defined multiple times
[INFO] [stdout]   --> src/vga_buffer.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Buffer {
[INFO] [stdout]    | ------------- previous definition of the type `Buffer` here
[INFO] [stdout] ...
[INFO] [stdout] 57 | struct Buffer {
[INFO] [stdout]    | ^^^^^^^^^^^^^ `Buffer` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Buffer` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `QemuExitCode: Clone` is not satisfied
[INFO] [stdout]   --> src/lib.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Debug, CLone, Copy, PartialEq, Eq)]
[INFO] [stdout]    |                        ^^^^ the trait `Clone` is not implemented for `QemuExitCode`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `core::marker::Copy`
[INFO] [stdout]   --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/marker.rs:403:1
[INFO] [stdout]    = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `QemuExitCode` with `#[derive(Clone)]`
[INFO] [stdout]    |
[INFO] [stdout] 13 + #[derive(Clone)]
[INFO] [stdout] 14 | pub enum QemuExitCode {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'custom_test_frameworks': custom test frameworks are an unstable feature
[INFO] [stdout]    --> src/vga_buffer.rs:165:3
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[test_case]
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(custom_test_frameworks)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-03-29; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'custom_test_frameworks': custom test frameworks are an unstable feature
[INFO] [stdout]    --> src/vga_buffer.rs:170:3
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[test_case]
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(custom_test_frameworks)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-03-29; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'custom_test_frameworks': custom test frameworks are an unstable feature
[INFO] [stdout]    --> src/vga_buffer.rs:177:3
[INFO] [stdout]     |
[INFO] [stdout] 177 | #[test_case]
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(custom_test_frameworks)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-03-29; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected end of macro invocation
[INFO] [stdout]    --> src/serial.rs:10:6
[INFO] [stdout]     |
[INFO] [stdout] 10  |     }
[INFO] [stdout]     |      ^ missing tokens in macro arguments
[INFO] [stdout]     |
[INFO] [stdout] note: while trying to match `;`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lazy_static-1.4.0/src/lib.rs:172:65
[INFO] [stdout]     |
[INFO] [stdout] 172 |     ($(#[$attr:meta])* pub static ref $N:ident : $T:ty = $e:expr; $($t:tt)*) => {
[INFO] [stdout]     |                                                                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]   --> src/lib.rs:33:54
[INFO] [stdout]    |
[INFO] [stdout] 33 |         serial_print!("{}...\t", core::any::type_name<T>());
[INFO] [stdout]    |                                                      ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
[INFO] [stdout]    |
[INFO] [stdout] 33 |         serial_print!("{}...\t", core::any::type_name::<T>());
[INFO] [stdout]    |                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `Buffer` is defined multiple times
[INFO] [stdout]   --> src/vga_buffer.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Buffer {
[INFO] [stdout]    | ------------- previous definition of the type `Buffer` here
[INFO] [stdout] ...
[INFO] [stdout] 57 | struct Buffer {
[INFO] [stdout]    | ^^^^^^^^^^^^^ `Buffer` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Buffer` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'custom_test_frameworks': custom test frameworks are an unstable feature
[INFO] [stdout]    --> src/vga_buffer.rs:165:3
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[test_case]
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(custom_test_frameworks)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-03-29; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'custom_test_frameworks': custom test frameworks are an unstable feature
[INFO] [stdout]    --> src/vga_buffer.rs:170:3
[INFO] [stdout]     |
[INFO] [stdout] 170 | #[test_case]
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(custom_test_frameworks)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-03-29; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'custom_test_frameworks': custom test frameworks are an unstable feature
[INFO] [stdout]    --> src/vga_buffer.rs:177:3
[INFO] [stdout]     |
[INFO] [stdout] 177 | #[test_case]
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]     = help: add `#![feature(custom_test_frameworks)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2024-03-29; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected end of macro invocation
[INFO] [stdout]    --> src/serial.rs:10:6
[INFO] [stdout]     |
[INFO] [stdout] 10  |     }
[INFO] [stdout]     |      ^ missing tokens in macro arguments
[INFO] [stdout]     |
[INFO] [stdout] note: while trying to match `;`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/lazy_static-1.4.0/src/lib.rs:172:65
[INFO] [stdout]     |
[INFO] [stdout] 172 |     ($(#[$attr:meta])* pub static ref $N:ident : $T:ty = $e:expr; $($t:tt)*) => {
[INFO] [stdout]     |                                                                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: comparison operators cannot be chained
[INFO] [stdout]   --> src/lib.rs:33:54
[INFO] [stdout]    |
[INFO] [stdout] 33 |         serial_print!("{}...\t", core::any::type_name<T>());
[INFO] [stdout]    |                                                      ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
[INFO] [stdout]    |
[INFO] [stdout] 33 |         serial_print!("{}...\t", core::any::type_name::<T>());
[INFO] [stdout]    |                                                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `fomart_args` in this scope
[INFO] [stdout]    --> src/vga_buffer.rs:150:50
[INFO] [stdout]     |
[INFO] [stdout] 150 |     ($($arg:tt)*) => ($crate::vga_buffer::_print(fomart_args!($($arg)*)));
[INFO] [stdout]     |                                                  ^^^^^^^^^^^ help: a macro with a similar name exists: `format_args`
[INFO] [stdout] ...
[INFO] [stdout] 167 |     println!("test_println_simple output");
[INFO] [stdout]     |     -------------------------------------- in this macro invocation
[INFO] [stdout]    --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/macros/mod.rs:1012:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: similarly named macro `format_args` defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::print` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `fomart_args` in this scope
[INFO] [stdout]    --> src/vga_buffer.rs:150:50
[INFO] [stdout]     |
[INFO] [stdout] 150 |     ($($arg:tt)*) => ($crate::vga_buffer::_print(fomart_args!($($arg)*)));
[INFO] [stdout]     |                                                  ^^^^^^^^^^^ help: a macro with a similar name exists: `format_args`
[INFO] [stdout] ...
[INFO] [stdout] 173 |         println!("test_println_many output");
[INFO] [stdout]     |         ------------------------------------ in this macro invocation
[INFO] [stdout]    --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/macros/mod.rs:1012:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: similarly named macro `format_args` defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::print` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `fomart_args` in this scope
[INFO] [stdout]    --> src/vga_buffer.rs:150:50
[INFO] [stdout]     |
[INFO] [stdout] 150 |     ($($arg:tt)*) => ($crate::vga_buffer::_print(fomart_args!($($arg)*)));
[INFO] [stdout]     |                                                  ^^^^^^^^^^^ help: a macro with a similar name exists: `format_args`
[INFO] [stdout] ...
[INFO] [stdout] 180 |     println!("{}", s);
[INFO] [stdout]     |     ----------------- in this macro invocation
[INFO] [stdout]    --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/macros/mod.rs:1012:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: similarly named macro `format_args` defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::print` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0428, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `CLone` in this scope
[INFO] [stdout]   --> src/lib.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Debug, CLone, Copy, PartialEq, Eq)]
[INFO] [stdout]    |                 ^^^^^ help: a derive macro with a similar name exists: `Clone`
[INFO] [stdout]   --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/clone.rs:178:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named derive macro `Clone` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `SERIAL1` in this scope
[INFO] [stdout]   --> src/serial.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     SERIAL1.lock().write_str(args).expect("Printing to serial Failed");
[INFO] [stdout]    |     ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: custom test frameworks are an unstable feature
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![test_runner(crate::test_runner)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]   = help: add `#![feature(custom_test_frameworks)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2024-03-29; consider upgrading it if it is out of date
[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] error: cannot find derive macro `CLone` in this scope
[INFO] [stdout]   --> src/lib.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Debug, CLone, Copy, PartialEq, Eq)]
[INFO] [stdout]    |                 ^^^^^ help: a derive macro with a similar name exists: `Clone`
[INFO] [stdout]   --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/clone.rs:178:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named derive macro `Clone` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `my_os` (lib) due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0425]: cannot find value `SERIAL1` in this scope
[INFO] [stdout]   --> src/serial.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     SERIAL1.lock().write_str(args).expect("Printing to serial Failed");
[INFO] [stdout]    |     ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: custom test frameworks are an unstable feature
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![test_runner(crate::test_runner)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #50297 <https://github.com/rust-lang/rust/issues/50297> for more information
[INFO] [stdout]   = help: add `#![feature(custom_test_frameworks)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2024-03-29; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `QemuExitCode: Clone` is not satisfied
[INFO] [stdout]   --> src/lib.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Debug, CLone, Copy, PartialEq, Eq)]
[INFO] [stdout]    |                        ^^^^ the trait `Clone` is not implemented for `QemuExitCode`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `core::marker::Copy`
[INFO] [stdout]   --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/marker.rs:403:1
[INFO] [stdout]    = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `QemuExitCode` with `#[derive(Clone)]`
[INFO] [stdout]    |
[INFO] [stdout] 13 + #[derive(Clone)]
[INFO] [stdout] 14 | pub enum QemuExitCode {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `QemuExitCode: Clone` is not satisfied
[INFO] [stdout]   --> src/lib.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[derive(Debug, CLone, Copy, PartialEq, Eq)]
[INFO] [stdout]    |                        ^^^^ the trait `Clone` is not implemented for `QemuExitCode`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `core::marker::Copy`
[INFO] [stdout]   --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/marker.rs:403:1
[INFO] [stdout]    = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider annotating `QemuExitCode` with `#[derive(Clone)]`
[INFO] [stdout]    |
[INFO] [stdout] 13 + #[derive(Clone)]
[INFO] [stdout] 14 | pub enum QemuExitCode {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `chars` on type `MutexGuard<'_, Writer>`
[INFO] [stdout]    --> src/vga_buffer.rs:182:41
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let screen_char = WRITER.lock().chars[BUFFER_HEIGHT - 2][i].read();
[INFO] [stdout]     |                                         ^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout] help: one of the expressions' fields has a field of the same name
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let screen_char = WRITER.lock().buffer.chars[BUFFER_HEIGHT - 2][i].read();
[INFO] [stdout]     |                                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0428, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0428, E0609, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `my_os` (lib) due to 11 previous errors
[INFO] [stderr] error: could not compile `my_os` (lib test) due to 16 previous errors
[INFO] running `Command { std: "docker" "inspect" "9b5aff51b7b466936b91d5fe6868ffec7027bd1610a344466762896aa23ace95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b5aff51b7b466936b91d5fe6868ffec7027bd1610a344466762896aa23ace95", kill_on_drop: false }`
[INFO] [stdout] 9b5aff51b7b466936b91d5fe6868ffec7027bd1610a344466762896aa23ace95