[INFO] cloning repository https://github.com/ItsSforSam/oes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ItsSforSam/oes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FItsSforSam%2Foes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FItsSforSam%2Foes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c050e1aa17f449fc6417b717edfa9967e86baa6
[INFO] fixing ItsSforSam/oes against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FItsSforSam%2Foes" "/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] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/ItsSforSam/oes
[INFO] finished tweaking git repo https://github.com/ItsSforSam/oes
[INFO] tweaked toml for git repo https://github.com/ItsSforSam/oes written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ItsSforSam/oes on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ItsSforSam/oes 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: arch/Cargo.toml: file `/workspace/builds/worker-6-tc1/source/arch/src/lib.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `oes_arch`
[INFO] [stderr]   * `integration-test` target `oes-arch`
[INFO] [stderr] warning: `oes-arch` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded volatile v0.4.6
[INFO] [stderr]   Downloaded uefi-macros v0.19.0
[INFO] [stderr]   Downloaded const_fn v0.4.12
[INFO] [stderr]   Downloaded ucs2 v0.3.3
[INFO] [stderr]   Downloaded ptr_meta v0.3.1
[INFO] [stderr]   Downloaded ptr_meta_derive v0.3.1
[INFO] [stderr]   Downloaded unwinding v0.2.8
[INFO] [stderr]   Downloaded target-triple v1.0.0
[INFO] [stderr]   Downloaded uguid v2.2.1
[INFO] [stderr]   Downloaded trybuild v1.0.116
[INFO] [stderr]   Downloaded multiboot2 v0.24.1
[INFO] [stderr]   Downloaded uefi-raw v0.14.0
[INFO] [stderr]   Downloaded uefi-raw v0.12.0
[INFO] [stderr]   Downloaded x86_64 v0.15.4
[INFO] [stderr]   Downloaded uefi v0.37.0
[INFO] [stderr]   Downloaded multiboot2-common v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c1dfd3de11072b8c40ec1a1a066f0aaca2b35b0f785c7b4b4d8e43061230456d
[INFO] running `Command { std: "docker" "start" "c1dfd3de11072b8c40ec1a1a066f0aaca2b35b0f785c7b4b4d8e43061230456d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c1dfd3de11072b8c40ec1a1a066f0aaca2b35b0f785c7b4b4d8e43061230456d" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1dfd3de11072b8c40ec1a1a066f0aaca2b35b0f785c7b4b4d8e43061230456d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c1dfd3de11072b8c40ec1a1a066f0aaca2b35b0f785c7b4b4d8e43061230456d" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr] warning: arch/Cargo.toml: file `/opt/rustwide/workdir/arch/src/lib.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `lib` target `oes_arch`
[INFO] [stderr]   * `integration-test` target `oes-arch`
[INFO] [stderr] warning: `oes-arch` (manifest) generated 1 warning
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling memchr v2.8.1
[INFO] [stderr]    Compiling const_fn v0.4.12
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]    Compiling rustc-hash v2.1.2
[INFO] [stderr]    Compiling log v0.4.30
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking volatile v0.4.6
[INFO] [stderr]     Checking bit_field v0.10.3
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling oes-macros v0.0.0 (/opt/rustwide/workdir/kernel/macros)
[INFO] [stderr]     Checking x86_64 v0.15.4
[INFO] [stdout] warning: unused import: `quote`
[INFO] [stdout]  --> kernel/macros/src/syscall.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use quote::{ToTokens, TokenStreamExt, quote};
[INFO] [stdout]   |                                       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let attrs = input.call(syn::Attribute::parse_outer)?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let vis:syn::Visibility = input.parse()?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_vis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let sig:SyscallSignature = input.parse()?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_sig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_out`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let new_out:ReturnType = match output{
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reference`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 219 | ...   Type::Reference(reference) => Err(Error::new(span, BadReturnType("Cannot pass a rust pointer to Userspace. If you need to pas...
[INFO] [stdout]     |                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type_name` is never used
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:236:4
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn get_type_name(type_: &syn::Type) -> Option<String>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling oes-init-start-impl v0.0.0 (/opt/rustwide/workdir/init/start-impl)
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]     Checking ringbuf v0.4.8
[INFO] [stderr]     Checking oes-drivers-core v0.0.0 (/opt/rustwide/workdir/drivers/core)
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> drivers/core/src/error.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StoreDriver` is never used
[INFO] [stdout]    --> drivers/core/src/lib.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 | trait StoreDriver: Sized {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking unicode-ident v1.0.24
[INFO] [stderr]     Checking proc-macro2 v1.0.106
[INFO] [stderr]     Checking crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]     Checking winnow v1.0.3
[INFO] [stderr]     Checking quote v1.0.45
[INFO] [stderr]     Checking toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking unwinding v0.2.8
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> drivers/core/src/error.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StoreDriver` is never used
[INFO] [stdout]    --> drivers/core/src/lib.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 | trait StoreDriver: Sized {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking syn v2.0.117
[INFO] [stderr]     Checking toml v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking serde_core v1.0.228
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]     Checking oes-build-utils v0.1.0 (/opt/rustwide/workdir/utils/build-helpers)
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> utils/build-helpers/src/syscall.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> utils/build-helpers/src/syscall.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     let file = std::fs::OpenOptions::new().read(true).write(false).open(f)?;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `call_number` is never read
[INFO] [stdout]  --> utils/build-helpers/src/syscall.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Syscall {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 5 |     call_number: u32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Syscall` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> drivers/core/src/error.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `StoreDriver` is never used
[INFO] [stdout]    --> drivers/core/src/lib.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 | trait StoreDriver: Sized {
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking trybuild v1.0.116
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stdout] warning: unused import: `quote`
[INFO] [stdout]  --> kernel/macros/src/syscall.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use quote::{ToTokens, TokenStreamExt, quote};
[INFO] [stdout]   |                                       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `quote`
[INFO] [stdout]  --> kernel/macros/src/syscall.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use quote::{ToTokens, TokenStreamExt, quote};
[INFO] [stdout]   |                                       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let attrs = input.call(syn::Attribute::parse_outer)?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let vis:syn::Visibility = input.parse()?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_vis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let sig:SyscallSignature = input.parse()?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_sig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_out`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let new_out:ReturnType = match output{
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reference`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 219 | ...   Type::Reference(reference) => Err(Error::new(span, BadReturnType("Cannot pass a rust pointer to Userspace. If you need to pas...
[INFO] [stdout]     |                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type_name` is never used
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:236:4
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn get_type_name(type_: &syn::Type) -> Option<String>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attrs`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let attrs = input.call(syn::Attribute::parse_outer)?;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_attrs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:178:13
[INFO] [stdout]     |
[INFO] [stdout] 178 |         let vis:syn::Visibility = input.parse()?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_vis`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sig`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:179:13
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let sig:SyscallSignature = input.parse()?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_sig`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_out`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:210:9
[INFO] [stdout]     |
[INFO] [stdout] 210 |     let new_out:ReturnType = match output{
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reference`
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:219:33
[INFO] [stdout]     |
[INFO] [stdout] 219 | ...   Type::Reference(reference) => Err(Error::new(span, BadReturnType("Cannot pass a rust pointer to Userspace. If you need to pas...
[INFO] [stdout]     |                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reference`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type_name` is never used
[INFO] [stdout]    --> kernel/macros/src/syscall.rs:236:4
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn get_type_name(type_: &syn::Type) -> Option<String>{
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]  --> utils/build-helpers/src/syscall.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> utils/build-helpers/src/syscall.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     let file = std::fs::OpenOptions::new().read(true).write(false).open(f)?;
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `call_number` is never read
[INFO] [stdout]  --> utils/build-helpers/src/syscall.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Syscall {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 5 |     call_number: u32,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Syscall` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling oes-arch v0.0.0 (/opt/rustwide/workdir/arch)
[INFO] [stdout] error: borrow expressions cannot be annotated with lifetimes
[INFO] [stdout]   --> arch/src/common/cmdline.rs:15:44
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout]    |                                            ^---^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             annotated with lifetime here
[INFO] [stdout]    |
[INFO] [stdout] help: remove the lifetime annotation
[INFO] [stdout]    |
[INFO] [stdout] 15 -             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout] 15 +             inner: spin::Once::initialized(&AStr::default()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> arch/src/common/cmdline.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Default for CmdLine<'a> {
[INFO] [stdout]    |                          ^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> Default for CmdLine<'a> {
[INFO] [stdout]    |     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: borrow expressions cannot be annotated with lifetimes
[INFO] [stdout]   --> arch/src/common/cmdline.rs:15:44
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout]    |                                            ^---^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             annotated with lifetime here
[INFO] [stdout]    |
[INFO] [stdout] help: remove the lifetime annotation
[INFO] [stdout]    |
[INFO] [stdout] 15 -             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout] 15 +             inner: spin::Once::initialized(&AStr::default()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::start_kernel`
[INFO] [stdout]  --> arch/src/common/mod.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) use crate::start_kernel;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::intrinsics::unreachable`
[INFO] [stdout]  --> arch/src/common/ascii.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::intrinsics::unreachable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt::write` and `ops::Deref`
[INFO] [stdout]  --> arch/src/common/ascii.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::{fmt::write, ops::Deref};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::common::*`
[INFO] [stdout]    --> arch/src/lib.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |     use super::common::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> arch/src/lib.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> arch/src/common/cmdline.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Default for CmdLine<'a> {
[INFO] [stdout]    |                          ^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> Default for CmdLine<'a> {
[INFO] [stdout]    |     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::start_kernel`
[INFO] [stdout]  --> arch/src/common/mod.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) use crate::start_kernel;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::intrinsics::unreachable`
[INFO] [stdout]  --> arch/src/common/ascii.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::intrinsics::unreachable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt::write` and `ops::Deref`
[INFO] [stdout]  --> arch/src/common/ascii.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::{fmt::write, ops::Deref};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: borrow expressions cannot be annotated with lifetimes
[INFO] [stdout]   --> arch/src/common/cmdline.rs:15:44
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout]    |                                            ^---^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                             |
[INFO] [stdout]    |                                             annotated with lifetime here
[INFO] [stdout]    |
[INFO] [stdout] help: remove the lifetime annotation
[INFO] [stdout]    |
[INFO] [stdout] 15 -             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout] 15 +             inner: spin::Once::initialized(&AStr::default()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0261]: use of undeclared lifetime name `'a`
[INFO] [stdout]   --> arch/src/common/cmdline.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Default for CmdLine<'a> {
[INFO] [stdout]    |                          ^^ undeclared lifetime
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing lifetime `'a` here
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> Default for CmdLine<'a> {
[INFO] [stdout]    |     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::start_kernel`
[INFO] [stdout]  --> arch/src/common/mod.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) use crate::start_kernel;
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::intrinsics::unreachable`
[INFO] [stdout]  --> arch/src/common/ascii.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::intrinsics::unreachable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fmt::write` and `ops::Deref`
[INFO] [stdout]  --> arch/src/common/ascii.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::{fmt::write, ops::Deref};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `AStr: Default` is not satisfied
[INFO] [stdout]   --> arch/src/common/cmdline.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout]    |                                                ^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Default` is not implemented for `AStr`
[INFO] [stdout]   --> arch/src/common/ascii.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AStr([u8]);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] help: the trait `Default` is implemented for `&AStr`
[INFO] [stdout]   --> arch/src/common/ascii.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Default for &AStr {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: you likely meant to call the associated function `default` for type `&AStr`, but the code as written calls associated function `default` on type `AStr`
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(<&'a AStr>::default()),
[INFO] [stdout]    |                                            +        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> arch/src/common/cmdline.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout]    |                                                ^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `AStr`, the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required because it appears within the type `AStr`
[INFO] [stdout]   --> arch/src/common/ascii.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AStr([u8]);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] note: required by a bound in `default`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/default.rs:139:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> arch/src/common/cmdline.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `AStr`, the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required because it appears within the type `AStr`
[INFO] [stdout]   --> arch/src/common/ascii.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AStr([u8]);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    = note: the return type of a function must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> arch/src/../x86/interrupts.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut inter = idt::InterruptDescriptorTable::new();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]   --> arch/src/../x86/interrupts.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 | extern "x86-interrupt" fn double_fault(frame: idt::InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]   --> arch/src/../x86/mod.rs:45:40
[INFO] [stdout]    |
[INFO] [stdout] 45 | unsafe fn enter_real_mode<F: FnOnce()>(func: F) {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> arch/src/../x86/mod.rs:48:45
[INFO] [stdout]    |
[INFO] [stdout] 48 | unsafe extern "C" fn __x86_store_multiboot2(ptr: *const ()) {}
[INFO] [stdout]    |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]  --> arch/src/../x86/unwind.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn save_context(out: &mut StackFrame) -> bool {
[INFO] [stdout]   |                     ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> arch/src/../x86/unwind.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub unsafe fn restore_context(env: StackFrame) -> ! {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> arch/src/../x86/mod.rs:165:27
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn debug_inner(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> arch/src/../x86/mod.rs:179:19
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0261, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0261`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `AStr: Default` is not satisfied
[INFO] [stdout]   --> arch/src/common/cmdline.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout]    |                                                ^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Default` is not implemented for `AStr`
[INFO] [stdout]   --> arch/src/common/ascii.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AStr([u8]);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] help: the trait `Default` is implemented for `&AStr`
[INFO] [stdout]   --> arch/src/common/ascii.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Default for &AStr {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: you likely meant to call the associated function `default` for type `&AStr`, but the code as written calls associated function `default` on type `AStr`
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(<&'a AStr>::default()),
[INFO] [stdout]    |                                            +        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> arch/src/common/cmdline.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout]    |                                                ^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `AStr`, the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required because it appears within the type `AStr`
[INFO] [stdout]   --> arch/src/common/ascii.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AStr([u8]);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] note: required by a bound in `default`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/default.rs:139:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oes-arch` (lib) due to 5 previous errors; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> arch/src/common/cmdline.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `AStr`, the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required because it appears within the type `AStr`
[INFO] [stdout]   --> arch/src/common/ascii.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AStr([u8]);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    = note: the return type of a function must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> arch/src/../x86/interrupts.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut inter = idt::InterruptDescriptorTable::new();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]   --> arch/src/../x86/interrupts.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 | extern "x86-interrupt" fn double_fault(frame: idt::InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]   --> arch/src/../x86/mod.rs:45:40
[INFO] [stdout]    |
[INFO] [stdout] 45 | unsafe fn enter_real_mode<F: FnOnce()>(func: F) {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> arch/src/../x86/mod.rs:48:45
[INFO] [stdout]    |
[INFO] [stdout] 48 | unsafe extern "C" fn __x86_store_multiboot2(ptr: *const ()) {}
[INFO] [stdout]    |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]  --> arch/src/../x86/unwind.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn save_context(out: &mut StackFrame) -> bool {
[INFO] [stdout]   |                     ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> arch/src/../x86/unwind.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub unsafe fn restore_context(env: StackFrame) -> ! {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> arch/src/../x86/mod.rs:165:27
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn debug_inner(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> arch/src/../x86/mod.rs:179:19
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `AStr: Default` is not satisfied
[INFO] [stdout]   --> arch/src/common/cmdline.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout]    |                                                ^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `Default` is not implemented for `AStr`
[INFO] [stdout]   --> arch/src/common/ascii.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AStr([u8]);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] help: the trait `Default` is implemented for `&AStr`
[INFO] [stdout]   --> arch/src/common/ascii.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | impl Default for &AStr {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: you likely meant to call the associated function `default` for type `&AStr`, but the code as written calls associated function `default` on type `AStr`
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(<&'a AStr>::default()),
[INFO] [stdout]    |                                            +        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> arch/src/common/cmdline.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout]    |                                                ^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `AStr`, the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required because it appears within the type `AStr`
[INFO] [stdout]   --> arch/src/common/ascii.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AStr([u8]);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] note: required by a bound in `default`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/default.rs:139:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> arch/src/common/cmdline.rs:15:48
[INFO] [stdout]    |
[INFO] [stdout] 15 |             inner: spin::Once::initialized(&'a AStr::default()),
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `AStr`, the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required because it appears within the type `AStr`
[INFO] [stdout]   --> arch/src/common/ascii.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct AStr([u8]);
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    = note: the return type of a function must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> arch/src/../x86/interrupts.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut inter = idt::InterruptDescriptorTable::new();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `frame`
[INFO] [stdout]   --> arch/src/../x86/interrupts.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 | extern "x86-interrupt" fn double_fault(frame: idt::InterruptStackFrame) -> ! {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0261, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0261`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]   --> arch/src/../x86/mod.rs:45:40
[INFO] [stdout]    |
[INFO] [stdout] 45 | unsafe fn enter_real_mode<F: FnOnce()>(func: F) {
[INFO] [stdout]    |                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oes-arch` (lib test) due to 5 previous errors; 13 warnings emitted
[INFO] [stdout] warning: unused variable: `ptr`
[INFO] [stdout]   --> arch/src/../x86/mod.rs:48:45
[INFO] [stdout]    |
[INFO] [stdout] 48 | unsafe extern "C" fn __x86_store_multiboot2(ptr: *const ()) {}
[INFO] [stdout]    |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out`
[INFO] [stdout]  --> arch/src/../x86/unwind.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn save_context(out: &mut StackFrame) -> bool {
[INFO] [stdout]   |                     ^^^ help: if this is intentional, prefix it with an underscore: `_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> arch/src/../x86/unwind.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub unsafe fn restore_context(env: StackFrame) -> ! {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> arch/src/../x86/mod.rs:165:27
[INFO] [stdout]     |
[INFO] [stdout] 165 |     fn debug_inner(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> arch/src/../x86/mod.rs:179:19
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0261, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0261`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oes-arch` (lib) due to 5 previous errors; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c1dfd3de11072b8c40ec1a1a066f0aaca2b35b0f785c7b4b4d8e43061230456d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1dfd3de11072b8c40ec1a1a066f0aaca2b35b0f785c7b4b4d8e43061230456d", kill_on_drop: false }`
[INFO] [stdout] c1dfd3de11072b8c40ec1a1a066f0aaca2b35b0f785c7b4b4d8e43061230456d
