[INFO] cloning repository https://github.com/boylede/five_os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/boylede/five_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboylede%2Ffive_os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboylede%2Ffive_os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f8e3f7c178ea4f94ec95bd79093be261331870c [INFO] checking boylede/five_os/8f8e3f7c178ea4f94ec95bd79093be261331870c against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboylede%2Ffive_os" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/boylede/five_os on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config [INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/boylede/five_os [INFO] finished tweaking git repo https://github.com/boylede/five_os [INFO] tweaked toml for git repo https://github.com/boylede/five_os written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/boylede/five_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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded volatile v0.4.6 [INFO] [stderr] Downloaded num_enum_derive v0.7.0 [INFO] [stderr] Downloaded num_enum v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d391c6c7aa6ffc46d898c0ff7d105cadd9e5afd86a2cc7cf6f0b30e691cbcb3b [INFO] running `Command { std: "docker" "start" "-a" "d391c6c7aa6ffc46d898c0ff7d105cadd9e5afd86a2cc7cf6f0b30e691cbcb3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d391c6c7aa6ffc46d898c0ff7d105cadd9e5afd86a2cc7cf6f0b30e691cbcb3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d391c6c7aa6ffc46d898c0ff7d105cadd9e5afd86a2cc7cf6f0b30e691cbcb3b", kill_on_drop: false }` [INFO] [stdout] d391c6c7aa6ffc46d898c0ff7d105cadd9e5afd86a2cc7cf6f0b30e691cbcb3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06b23735eb111a527764719174f414ecf3e0ecaf975d9543c21c29750126d5b1 [INFO] running `Command { std: "docker" "start" "-a" "06b23735eb111a527764719174f414ecf3e0ecaf975d9543c21c29750126d5b1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Checking volatile v0.4.6 [INFO] [stderr] Checking fiveos_peripherals v0.0.1 (/opt/rustwide/workdir/crates/fiveos_peripherals) [INFO] [stderr] Checking fiveos_virtio v0.2.0 (/opt/rustwide/workdir/crates/fiveos_virtio) [INFO] [stderr] Checking gen_mvendorid v0.1.0 (/opt/rustwide/workdir/crates/codegen_mvendorid) [INFO] [stdout] warning: unused import: `core::marker::PhantomData` [INFO] [stdout] --> crates/fiveos_virtio/src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Uart` [INFO] [stdout] --> crates/fiveos_virtio/src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use uart::{Uart, Uart0}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> crates/fiveos_virtio/src/uart.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::marker::PhantomData` [INFO] [stdout] --> crates/fiveos_virtio/src/lib.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Uart` [INFO] [stdout] --> crates/fiveos_virtio/src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | use uart::{Uart, Uart0}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> crates/fiveos_virtio/src/uart.rs:96:13 [INFO] [stdout] | [INFO] [stdout] 96 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking fiveos_allocator v0.2.0 (/opt/rustwide/workdir/crates/fiveos_allocator) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> crates/fiveos_allocator/src/byte.rs:141:21 [INFO] [stdout] | [INFO] [stdout] 140 | todo!(); [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 141 | break; [INFO] [stdout] | ^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> crates/fiveos_allocator/src/byte.rs:144:21 [INFO] [stdout] | [INFO] [stdout] 143 | todo!(); [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 144 | break; [INFO] [stdout] | ^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> crates/fiveos_allocator/src/byte.rs:141:21 [INFO] [stdout] | [INFO] [stdout] 140 | todo!(); [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 141 | break; [INFO] [stdout] | ^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> crates/fiveos_allocator/src/byte.rs:144:21 [INFO] [stdout] | [INFO] [stdout] 143 | todo!(); [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 144 | break; [INFO] [stdout] | ^^^^^^ unreachable statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Allocator` is never used [INFO] [stdout] --> crates/fiveos_allocator/src/lib.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | trait Allocator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/fiveos_allocator/src/page.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct PageContents(core::sync::atomic::AtomicU8); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_taken`, `owner`, and `set_owner` are never used [INFO] [stdout] --> crates/fiveos_allocator/src/page/bitmap.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl Pageflags { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] 31 | pub fn is_taken(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn owner(&self) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn set_owner(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PageContents` is never constructed [INFO] [stdout] --> crates/fiveos_allocator/src/static_page.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct PageContents(core::sync::atomic::AtomicU8); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Allocator` is never used [INFO] [stdout] --> crates/fiveos_allocator/src/lib.rs:7:7 [INFO] [stdout] | [INFO] [stdout] 7 | trait Allocator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> crates/fiveos_allocator/src/page.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct PageContents(core::sync::atomic::AtomicU8); [INFO] [stdout] | ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_taken`, `owner`, and `set_owner` are never used [INFO] [stdout] --> crates/fiveos_allocator/src/page/bitmap.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl Pageflags { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] 31 | pub fn is_taken(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn owner(&self) -> u8 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | pub fn set_owner(&mut self, value: u8) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PageContents` is never constructed [INFO] [stdout] --> crates/fiveos_allocator/src/static_page.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct PageContents(core::sync::atomic::AtomicU8); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Compiling num_enum_derive v0.7.0 [INFO] [stderr] Checking num_enum v0.7.0 [INFO] [stderr] Checking fiveos_riscv v0.2.0 (/opt/rustwide/workdir/crates/fiveos_riscv) [INFO] [stdout] warning: unused import: `super::page_table::forty_eight::Entry` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/entry.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::page_table::forty_eight::Entry; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> crates/fiveos_riscv/src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | const_mut_refs [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `panic_info_message` has been stable since 1.81.0 and no longer requires an attribute to enable [INFO] [stdout] --> crates/fiveos_riscv/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | panic_info_message, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::page_table::forty_eight::Entry` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/entry.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::page_table::forty_eight::Entry; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0-nightly and no longer requires an attribute to enable [INFO] [stdout] --> crates/fiveos_riscv/src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | const_mut_refs [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `panic_info_message` has been stable since 1.81.0 and no longer requires an attribute to enable [INFO] [stdout] --> crates/fiveos_riscv/src/lib.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | panic_info_message, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> crates/fiveos_riscv/src/cpu/registers/mtvec.rs:18:27 [INFO] [stdout] | [INFO] [stdout] 18 | asm!("csrc mtvec, {tmp}", tmp = in(reg) 0b1); [INFO] [stdout] | ^^^^^ --- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] = note: `#[warn(asm_sub_register)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> crates/fiveos_riscv/src/cpu/registers/mtvec.rs:20:27 [INFO] [stdout] | [INFO] [stdout] 20 | asm!("csrs mtvec, {tmp}", tmp = in(reg) 0b1); [INFO] [stdout] | ^^^^^ --- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> crates/fiveos_riscv/src/cpu/registers/mtvec.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 30 | asm!("csrc mtvec, {tmp}", "csrs mtvec, {v}", tmp = in(reg) 0b11, v = in(reg) value & 0b11); [INFO] [stdout] | ^^^^^ ---- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: type `u8` cannot be used with this register class [INFO] [stdout] --> crates/fiveos_riscv/src/cpu/registers/mtvec.rs:30:82 [INFO] [stdout] | [INFO] [stdout] 30 | asm!("csrc mtvec, {tmp}", "csrs mtvec, {v}", tmp = in(reg) 0b11, v = in(reg) value & 0b11); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: register class `reg` supports these types: i16, i32, i64, f16, f32, f64 [INFO] [stdout] = help: consider using the `reg_byte` register class instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::PageTableKind` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/descriptor.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::PageTableKind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `level` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/forty_eight.rs:92:31 [INFO] [stdout] | [INFO] [stdout] 92 | fn extract_segment(&self, level: usize) -> u64 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_level` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_value` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/forty_eight.rs:100:21 [INFO] [stdout] | [INFO] [stdout] 100 | fn write(&self, old_value: u64, address: u64, flags: crate::mmu::EntryFlags) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/forty_eight.rs:100:37 [INFO] [stdout] | [INFO] [stdout] 100 | fn write(&self, old_value: u64, address: u64, flags: crate::mmu::EntryFlags) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/forty_eight.rs:100:51 [INFO] [stdout] | [INFO] [stdout] 100 | fn write(&self, old_value: u64, address: u64, flags: crate::mmu::EntryFlags) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_value` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/forty_eight.rs:104:26 [INFO] [stdout] | [INFO] [stdout] 104 | fn invalidate(&self, old_value: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `level` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_nine.rs:103:31 [INFO] [stdout] | [INFO] [stdout] 103 | fn extract_segment(&self, level: usize) -> u64 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_level` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_value` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_nine.rs:126:26 [INFO] [stdout] | [INFO] [stdout] 126 | fn invalidate(&self, old_value: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `level` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_two.rs:92:31 [INFO] [stdout] | [INFO] [stdout] 92 | fn extract_segment(&self, level: usize) -> u64 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_level` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_value` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_two.rs:100:21 [INFO] [stdout] | [INFO] [stdout] 100 | fn write(&self, old_value: u64, address: u64, flags: crate::mmu::EntryFlags) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_two.rs:100:37 [INFO] [stdout] | [INFO] [stdout] 100 | fn write(&self, old_value: u64, address: u64, flags: crate::mmu::EntryFlags) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_two.rs:100:51 [INFO] [stdout] | [INFO] [stdout] 100 | fn write(&self, old_value: u64, address: u64, flags: crate::mmu::EntryFlags) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_value` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_two.rs:104:26 [INFO] [stdout] | [INFO] [stdout] 104 | fn invalidate(&self, old_value: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> crates/fiveos_riscv/src/cpu/registers/mtvec.rs:18:27 [INFO] [stdout] | [INFO] [stdout] 18 | asm!("csrc mtvec, {tmp}", tmp = in(reg) 0b1); [INFO] [stdout] | ^^^^^ --- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] = note: `#[warn(asm_sub_register)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> crates/fiveos_riscv/src/cpu/registers/mtvec.rs:20:27 [INFO] [stdout] | [INFO] [stdout] 20 | asm!("csrs mtvec, {tmp}", tmp = in(reg) 0b1); [INFO] [stdout] | ^^^^^ --- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: formatting may not be suitable for sub-register argument [INFO] [stdout] --> crates/fiveos_riscv/src/cpu/registers/mtvec.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 30 | asm!("csrc mtvec, {tmp}", "csrs mtvec, {v}", tmp = in(reg) 0b11, v = in(reg) value & 0b11); [INFO] [stdout] | ^^^^^ ---- for this argument [INFO] [stdout] | [INFO] [stdout] = help: use `{0:e}` to have the register formatted as `eax` (for 32-bit values) [INFO] [stdout] = help: or use `{0:r}` to keep the default formatting of `rax` (for 64-bit values) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: type `u8` cannot be used with this register class [INFO] [stdout] --> crates/fiveos_riscv/src/cpu/registers/mtvec.rs:30:82 [INFO] [stdout] | [INFO] [stdout] 30 | asm!("csrc mtvec, {tmp}", "csrs mtvec, {v}", tmp = in(reg) 0b11, v = in(reg) value & 0b11); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: register class `reg` supports these types: i16, i32, i64, f16, f32, f64 [INFO] [stdout] = help: consider using the `reg_byte` register class instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fiveos_riscv` (lib) due to 2 previous errors; 19 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `super::PageTableKind` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/descriptor.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::PageTableKind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `level` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/forty_eight.rs:92:31 [INFO] [stdout] | [INFO] [stdout] 92 | fn extract_segment(&self, level: usize) -> u64 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_level` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_value` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/forty_eight.rs:100:21 [INFO] [stdout] | [INFO] [stdout] 100 | fn write(&self, old_value: u64, address: u64, flags: crate::mmu::EntryFlags) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/forty_eight.rs:100:37 [INFO] [stdout] | [INFO] [stdout] 100 | fn write(&self, old_value: u64, address: u64, flags: crate::mmu::EntryFlags) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/forty_eight.rs:100:51 [INFO] [stdout] | [INFO] [stdout] 100 | fn write(&self, old_value: u64, address: u64, flags: crate::mmu::EntryFlags) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_value` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/forty_eight.rs:104:26 [INFO] [stdout] | [INFO] [stdout] 104 | fn invalidate(&self, old_value: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `level` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_nine.rs:103:31 [INFO] [stdout] | [INFO] [stdout] 103 | fn extract_segment(&self, level: usize) -> u64 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_level` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_value` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_nine.rs:126:26 [INFO] [stdout] | [INFO] [stdout] 126 | fn invalidate(&self, old_value: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `level` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_two.rs:92:31 [INFO] [stdout] | [INFO] [stdout] 92 | fn extract_segment(&self, level: usize) -> u64 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_level` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_value` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_two.rs:100:21 [INFO] [stdout] | [INFO] [stdout] 100 | fn write(&self, old_value: u64, address: u64, flags: crate::mmu::EntryFlags) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_two.rs:100:37 [INFO] [stdout] | [INFO] [stdout] 100 | fn write(&self, old_value: u64, address: u64, flags: crate::mmu::EntryFlags) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `flags` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_two.rs:100:51 [INFO] [stdout] | [INFO] [stdout] 100 | fn write(&self, old_value: u64, address: u64, flags: crate::mmu::EntryFlags) -> bool { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_value` [INFO] [stdout] --> crates/fiveos_riscv/src/mmu/page_table/thirty_two.rs:104:26 [INFO] [stdout] | [INFO] [stdout] 104 | fn invalidate(&self, old_value: u64) -> bool { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fiveos_riscv` (lib test) due to 2 previous errors; 19 warnings emitted [INFO] running `Command { std: "docker" "inspect" "06b23735eb111a527764719174f414ecf3e0ecaf975d9543c21c29750126d5b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06b23735eb111a527764719174f414ecf3e0ecaf975d9543c21c29750126d5b1", kill_on_drop: false }` [INFO] [stdout] 06b23735eb111a527764719174f414ecf3e0ecaf975d9543c21c29750126d5b1