[INFO] cloning repository https://github.com/fractalide/graviton-os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fractalide/graviton-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffractalide%2Fgraviton-os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffractalide%2Fgraviton-os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ae370a0d2a6d397a9980731d7fbd7da2f70f12b
[INFO] checking fractalide/graviton-os against 1.55.0 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffractalide%2Fgraviton-os" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fractalide/graviton-os on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/fractalide/graviton-os
[INFO] finished tweaking git repo https://github.com/fractalide/graviton-os
[INFO] tweaked toml for git repo https://github.com/fractalide/graviton-os written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/fractalide/graviton-os already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 887e69dd8853a16e0c8340d9250a4e8a254e20dffa1c77f8905dbe9c95a332ab
[INFO] running `Command { std: "docker" "start" "-a" "887e69dd8853a16e0c8340d9250a4e8a254e20dffa1c77f8905dbe9c95a332ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "887e69dd8853a16e0c8340d9250a4e8a254e20dffa1c77f8905dbe9c95a332ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887e69dd8853a16e0c8340d9250a4e8a254e20dffa1c77f8905dbe9c95a332ab", kill_on_drop: false }`
[INFO] [stdout] 887e69dd8853a16e0c8340d9250a4e8a254e20dffa1c77f8905dbe9c95a332ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9f042c757645be4817b8c8c74df1a66065eb53d4b4417abeebcc702b9c50287
[INFO] running `Command { std: "docker" "start" "-a" "b9f042c757645be4817b8c8c74df1a66065eb53d4b4417abeebcc702b9c50287", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling graviton-os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `arch_cpu`
[INFO] [stdout]   --> src/cpu.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use arch_cpu::{wait_forever, nop};
[INFO] [stdout]    |         ^^^^^^^^ use of undeclared crate or module `arch_cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `bsp::console`, `console::interface::All`
[INFO] [stdout]    --> src/main.rs:144:14
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use bsp::console::console;
[INFO] [stdout]     |              ^^^^^^^ could not find `console` in `bsp`
[INFO] [stdout] 145 |     use console::interface::All;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `arch_cpu`
[INFO] [stdout]   --> src/cpu.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use arch_cpu::{wait_forever, nop};
[INFO] [stdout]    |         ^^^^^^^^ use of undeclared crate or module `arch_cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `bsp::console`, `console::interface::All`
[INFO] [stdout]    --> src/main.rs:144:14
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use bsp::console::console;
[INFO] [stdout]     |              ^^^^^^^ could not find `console` in `bsp`
[INFO] [stdout] 145 |     use console::interface::All;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `console` in `bsp`
[INFO] [stdout]   --> src/panic_wait.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     unsafe { bsp::console::panic_console_out().write_fmt(args).unwrap() };
[INFO] [stdout]    |                   ^^^^^^^ could not find `console` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `console` in `bsp`
[INFO] [stdout]   --> src/print.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 |     bsp::console::console().write_fmt(args).unwrap();
[INFO] [stdout]    |          ^^^^^^^ could not find `console` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `driver` in `bsp`
[INFO] [stdout]    --> src/main.rs:131:19
[INFO] [stdout]     |
[INFO] [stdout] 131 |     for i in bsp::driver::driver_manager().all_device_drivers().iter() {
[INFO] [stdout]     |                   ^^^^^^ could not find `driver` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `driver` in `bsp`
[INFO] [stdout]    --> src/main.rs:136:10
[INFO] [stdout]     |
[INFO] [stdout] 136 |     bsp::driver::driver_manager().post_device_driver_init();
[INFO] [stdout]     |          ^^^^^^ could not find `driver` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `console` in `bsp`
[INFO] [stdout]   --> src/panic_wait.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     unsafe { bsp::console::panic_console_out().write_fmt(args).unwrap() };
[INFO] [stdout]    |                   ^^^^^^^ could not find `console` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `driver` in `bsp`
[INFO] [stdout]    --> src/main.rs:154:29
[INFO] [stdout]     |
[INFO] [stdout] 154 |     for (i, driver) in bsp::driver::driver_manager()
[INFO] [stdout]     |                             ^^^^^^ could not find `driver` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `console` in `bsp`
[INFO] [stdout]   --> src/print.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 |     bsp::console::console().write_fmt(args).unwrap();
[INFO] [stdout]    |          ^^^^^^^ could not find `console` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `console` in `bsp`
[INFO] [stdout]    --> src/main.rs:163:14
[INFO] [stdout]     |
[INFO] [stdout] 163 |         bsp::console::console().chars_written()
[INFO] [stdout]     |              ^^^^^^^ could not find `console` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `driver` in `bsp`
[INFO] [stdout]    --> src/main.rs:131:19
[INFO] [stdout]     |
[INFO] [stdout] 131 |     for i in bsp::driver::driver_manager().all_device_drivers().iter() {
[INFO] [stdout]     |                   ^^^^^^ could not find `driver` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `console` in `bsp`
[INFO] [stdout]    --> src/main.rs:169:22
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let c = bsp::console::console().read_char();
[INFO] [stdout]     |                      ^^^^^^^ could not find `console` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `driver` in `bsp`
[INFO] [stdout]    --> src/main.rs:136:10
[INFO] [stdout]     |
[INFO] [stdout] 136 |     bsp::driver::driver_manager().post_device_driver_init();
[INFO] [stdout]     |          ^^^^^^ could not find `driver` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `console` in `bsp`
[INFO] [stdout]    --> src/main.rs:170:14
[INFO] [stdout]     |
[INFO] [stdout] 170 |         bsp::console::console().write_char(c);
[INFO] [stdout]     |              ^^^^^^^ could not find `console` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `driver` in `bsp`
[INFO] [stdout]    --> src/main.rs:154:29
[INFO] [stdout]     |
[INFO] [stdout] 154 |     for (i, driver) in bsp::driver::driver_manager()
[INFO] [stdout]     |                             ^^^^^^ could not find `driver` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `console` in `bsp`
[INFO] [stdout]    --> src/main.rs:163:14
[INFO] [stdout]     |
[INFO] [stdout] 163 |         bsp::console::console().chars_written()
[INFO] [stdout]     |              ^^^^^^^ could not find `console` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `console` in `bsp`
[INFO] [stdout]    --> src/main.rs:169:22
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let c = bsp::console::console().read_char();
[INFO] [stdout]     |                      ^^^^^^^ could not find `console` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `console` in `bsp`
[INFO] [stdout]    --> src/main.rs:170:14
[INFO] [stdout]     |
[INFO] [stdout] 170 |         bsp::console::console().write_char(c);
[INFO] [stdout]     |              ^^^^^^^ could not find `console` in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `board_name` in module `bsp`
[INFO] [stdout]    --> src/main.rs:152:41
[INFO] [stdout]     |
[INFO] [stdout] 152 |     println!("[1] Booting on: {}", bsp::board_name());
[INFO] [stdout]     |                                         ^^^^^^^^^^ not found in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `console` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]    --> src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     use console::interface::All;
[INFO] [stdout]     |         ^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout] note: `console` could refer to the unresolved item imported here
[INFO] [stdout]    --> src/main.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use bsp::console::console;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `console` could also refer to the module defined here
[INFO] [stdout]    --> src/main.rs:116:1
[INFO] [stdout]     |
[INFO] [stdout] 116 | mod console;
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = help: use `crate::console` to refer to this module unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/main.rs:107:1
[INFO] [stdout]     |
[INFO] [stdout] 107 | #![feature(const_fn_fn_ptr_basics)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/main.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | #![feature(format_args_nl)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/main.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | #![feature(global_asm)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `board_name` in module `bsp`
[INFO] [stdout]    --> src/main.rs:152:41
[INFO] [stdout]     |
[INFO] [stdout] 152 |     println!("[1] Booting on: {}", bsp::board_name());
[INFO] [stdout]     |                                         ^^^^^^^^^^ not found in `bsp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/main.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | #![feature(panic_info_message)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/main.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | #![feature(trait_alias)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `console` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]    --> src/main.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |     use console::interface::All;
[INFO] [stdout]     |         ^^^^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout] note: `console` could refer to the unresolved item imported here
[INFO] [stdout]    --> src/main.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |     use bsp::console::console;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `console` could also refer to the module defined here
[INFO] [stdout]    --> src/main.rs:116:1
[INFO] [stdout]     |
[INFO] [stdout] 116 | mod console;
[INFO] [stdout]     | ^^^^^^^^^^^^
[INFO] [stdout]     = help: use `crate::console` to refer to this module unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/main.rs:107:1
[INFO] [stdout]     |
[INFO] [stdout] 107 | #![feature(const_fn_fn_ptr_basics)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/main.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | #![feature(format_args_nl)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/main.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | #![feature(global_asm)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/main.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | #![feature(panic_info_message)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/main.rs:111:1
[INFO] [stdout]     |
[INFO] [stdout] 111 | #![feature(trait_alias)]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fmt::Write`
[INFO] [stdout]   --> src/panic_wait.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use fmt::Write;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `console::interface::Write`
[INFO] [stdout]   --> src/print.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use console::interface::Write;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `driver::interface::DriverManager`
[INFO] [stdout]    --> src/main.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     use driver::interface::DriverManager;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `driver::interface::DriverManager`
[INFO] [stdout]    --> src/main.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     use driver::interface::DriverManager;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0432, E0433, E0554, E0659.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/panic_wait.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn panic(info: &PanicInfo) -> ! {
[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/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib
[INFO] [stdout]    = note: second definition in the local crate (`kernel`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graviton-os` due to 19 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `fmt::Write`
[INFO] [stdout]   --> src/panic_wait.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use fmt::Write;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `console::interface::Write`
[INFO] [stdout]   --> src/print.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     use console::interface::Write;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `driver::interface::DriverManager`
[INFO] [stdout]    --> src/main.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     use driver::interface::DriverManager;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `driver::interface::DriverManager`
[INFO] [stdout]    --> src/main.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |     use driver::interface::DriverManager;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0152, E0425, E0432, E0433, E0554, E0659.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b9f042c757645be4817b8c8c74df1a66065eb53d4b4417abeebcc702b9c50287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9f042c757645be4817b8c8c74df1a66065eb53d4b4417abeebcc702b9c50287", kill_on_drop: false }`
[INFO] [stdout] b9f042c757645be4817b8c8c74df1a66065eb53d4b4417abeebcc702b9c50287
