[INFO] cloning repository https://github.com/Code-Allergy/rust-kern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Code-Allergy/rust-kern" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCode-Allergy%2Frust-kern", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCode-Allergy%2Frust-kern'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1975b5fef99a2e936ee23acb68ecd246d62f83ec
[INFO] checking Code-Allergy/rust-kern against master#f8463896a9b36a04899c013bd8825a7fd29dd7a4 for pr-151920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCode-Allergy%2Frust-kern" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Code-Allergy/rust-kern
[INFO] finished tweaking git repo https://github.com/Code-Allergy/rust-kern
[INFO] tweaked toml for git repo https://github.com/Code-Allergy/rust-kern written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Code-Allergy/rust-kern on toolchain f8463896a9b36a04899c013bd8825a7fd29dd7a4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Code-Allergy/rust-kern 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" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prettyplease v0.2.30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd6aca55ace21372b0b28304389a7b8fadd761d512f5a7a5243b71459e433fe6
[INFO] running `Command { std: "docker" "start" "-a" "dd6aca55ace21372b0b28304389a7b8fadd761d512f5a7a5243b71459e433fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd6aca55ace21372b0b28304389a7b8fadd761d512f5a7a5243b71459e433fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd6aca55ace21372b0b28304389a7b8fadd761d512f5a7a5243b71459e433fe6", kill_on_drop: false }`
[INFO] [stdout] dd6aca55ace21372b0b28304389a7b8fadd761d512f5a7a5243b71459e433fe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8004e78b94bd0369ea7346182754f3c564d740c601f6dfc654eb28a2cc50e89
[INFO] running `Command { std: "docker" "start" "-a" "a8004e78b94bd0369ea7346182754f3c564d740c601f6dfc654eb28a2cc50e89", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling prettyplease v0.2.30
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling bindgen v0.71.1
[INFO] [stderr]    Compiling bootloader v0.1.0 (/opt/rustwide/workdir/bootloader)
[INFO] [stderr]     Checking hal v0.1.0 (/opt/rustwide/workdir/hal)
[INFO] [stderr]    Compiling kernel v0.1.0 (/opt/rustwide/workdir/kernel)
[INFO] [stdout] warning: unused import: `crate::println`
[INFO] [stdout]  --> hal/src/dram.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> hal/src/asm.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |             "mrc p15, 0, {dacr}, c3, c0, 0",
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 33 |             dacr = out(reg) dacr,
[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]   --> hal/src/asm.rs:63:26
[INFO] [stdout]    |
[INFO] [stdout] 63 |             "mcr p15, 0, {dacr}, c3, c0, 0",
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 64 |             dacr = in(reg) dacr,
[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]    --> hal/src/asm.rs:192:26
[INFO] [stdout]     |
[INFO] [stdout] 192 |             "mrc p15, 0, {ttbr0}, c2, c0, 0",
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 193 |             ttbr0 = out(reg) ttbr0,
[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]    --> hal/src/asm.rs:223:26
[INFO] [stdout]     |
[INFO] [stdout] 223 |             "mcr p15, 0, {ttbr0}, c2, c0, 0",
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 224 |             ttbr0 = in(reg) ttbr0,
[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]    --> hal/src/asm.rs:253:26
[INFO] [stdout]     |
[INFO] [stdout] 253 |             "mrc p15, 0, {ttbr1}, c2, c0, 1",
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 254 |             ttbr1 = out(reg) ttbr1,
[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]    --> hal/src/asm.rs:284:26
[INFO] [stdout]     |
[INFO] [stdout] 284 |             "mcr p15, 0, {ttbr1}, c2, c0, 1",
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 285 |             ttbr1 = in(reg) ttbr1,
[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]    --> hal/src/asm.rs:316:26
[INFO] [stdout]     |
[INFO] [stdout] 316 |             "mcr p15, 0, {0}, c8, c7, 0",
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 317 |             in(reg) 0,
[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]    --> hal/src/asm.rs:351:26
[INFO] [stdout]     |
[INFO] [stdout] 351 |             "mcr p15, 0, {0}, c8, c7, 1",
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 352 |             in(reg) mva,
[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]    --> hal/src/asm.rs:389:26
[INFO] [stdout]     |
[INFO] [stdout] 389 |             "mcr p15, 0, {0}, c8, c7, 2",
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 390 |             in(reg) asid,
[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]    --> hal/src/asm.rs:421:26
[INFO] [stdout]     |
[INFO] [stdout] 421 |             "mcr p15, 0, {0}, c7, c5, 0",
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 422 |             in(reg) 0,
[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]    --> hal/src/asm.rs:463:26
[INFO] [stdout]     |
[INFO] [stdout] 463 |             "mrc p15, 0, {control}, c1, c0, 0",
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 464 |             control = out(reg) control,
[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]    --> hal/src/asm.rs:469:26
[INFO] [stdout]     |
[INFO] [stdout] 469 |             "mcr p15, 0, {control}, c1, c0, 0",
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 470 |             control = in(reg) control,
[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]    --> hal/src/asm.rs:510:26
[INFO] [stdout]     |
[INFO] [stdout] 510 |             "mrc p15, 0, {control}, c1, c0, 0",
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 511 |             control = out(reg) control,
[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]    --> hal/src/asm.rs:516:26
[INFO] [stdout]     |
[INFO] [stdout] 516 |             "mcr p15, 0, {control}, c1, c0, 0",
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 517 |             control = in(reg) control,
[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]    --> hal/src/asm.rs:699:21
[INFO] [stdout]     |
[INFO] [stdout] 699 |             in(reg) num,
[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] [stderr]    Compiling syn v2.0.100
[INFO] [stderr] error: could not compile `hal` (lib) due to 1 previous error; 15 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: bootloader@0.1.0: arm-none-eabi-gcc: error: unrecognized command-line option '-m64'
[INFO] [stderr] error: failed to run custom build command for `bootloader v0.1.0 (/opt/rustwide/workdir/bootloader)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/bootloader-d9c123a5aa525fd8/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr]   cargo:rerun-if-changed=src/boot.S
[INFO] [stderr]   cargo:rustc-cfg=feature="qemu"
[INFO] [stderr]   Building for QEMU...
[INFO] [stderr]   cargo:rustc-link-arg=-T/opt/rustwide/workdir/bootloader/ld_scripts/linker_qemu.ld
[INFO] [stderr]   cargo:rerun-if-env-changed=KERNEL_ENTRY
[INFO] [stderr]   cargo:rustc-env=KERNEL_ENTRY=0xA0000000
[INFO] [stderr]   cargo:rustc-link-arg=-nostdlib
[INFO] [stderr]   OUT_DIR = Some(/opt/rustwide/target/debug/build/bootloader-7941e649a629e4cf/out)
[INFO] [stderr]   OPT_LEVEL = Some(1)
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT
[INFO] [stderr]   cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   TARGET = Some(x86_64-unknown-linux-gnu)
[INFO] [stderr]   DEBUG = Some(true)
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some(fxsr,sse,sse2,x87)
[INFO] [stderr]   HOST = Some(x86_64-unknown-linux-gnu)
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CFLAGS
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CFLAGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CARGO_ENCODED_RUSTFLAGS = Some(--cap-lints=forbid)
[INFO] [stderr]   cargo:warning=arm-none-eabi-gcc: error: unrecognized command-line option '-m64'
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred in cc-rs: command did not execute successfully (status code exit status: 1): LC_ALL="C" "arm-none-eabi-gcc" "-O1" "-ffunction-sections" "-fdata-sections" "-fPIC" "-gdwarf-4" "-fno-omit-frame-pointer" "-m64" "-Werror" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/debug/build/bootloader-7941e649a629e4cf/out/81a71fbc30f7fcce-boot.o" "-c" "-c" "-x" "assembler-with-cpp" "-Wa,--fatal-warnings" "-falign-functions=4" "-falign-jumps=4" "-falign-loops=4" "-Wa,-adhln=output.lst" "-g" "src/boot.S"
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] warning: unused import: `crate::println`
[INFO] [stdout]  --> hal/src/dram.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]   --> hal/src/asm.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 |             "mrc p15, 0, {dacr}, c3, c0, 0",
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 33 |             dacr = out(reg) dacr,
[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]   --> hal/src/asm.rs:63:26
[INFO] [stdout]    |
[INFO] [stdout] 63 |             "mcr p15, 0, {dacr}, c3, c0, 0",
[INFO] [stdout]    |                          ^^^^^^
[INFO] [stdout] 64 |             dacr = in(reg) dacr,
[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]    --> hal/src/asm.rs:192:26
[INFO] [stdout]     |
[INFO] [stdout] 192 |             "mrc p15, 0, {ttbr0}, c2, c0, 0",
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 193 |             ttbr0 = out(reg) ttbr0,
[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]    --> hal/src/asm.rs:223:26
[INFO] [stdout]     |
[INFO] [stdout] 223 |             "mcr p15, 0, {ttbr0}, c2, c0, 0",
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 224 |             ttbr0 = in(reg) ttbr0,
[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]    --> hal/src/asm.rs:253:26
[INFO] [stdout]     |
[INFO] [stdout] 253 |             "mrc p15, 0, {ttbr1}, c2, c0, 1",
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 254 |             ttbr1 = out(reg) ttbr1,
[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]    --> hal/src/asm.rs:284:26
[INFO] [stdout]     |
[INFO] [stdout] 284 |             "mcr p15, 0, {ttbr1}, c2, c0, 1",
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout] 285 |             ttbr1 = in(reg) ttbr1,
[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]    --> hal/src/asm.rs:316:26
[INFO] [stdout]     |
[INFO] [stdout] 316 |             "mcr p15, 0, {0}, c8, c7, 0",
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 317 |             in(reg) 0,
[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]    --> hal/src/asm.rs:351:26
[INFO] [stdout]     |
[INFO] [stdout] 351 |             "mcr p15, 0, {0}, c8, c7, 1",
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 352 |             in(reg) mva,
[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]    --> hal/src/asm.rs:389:26
[INFO] [stdout]     |
[INFO] [stdout] 389 |             "mcr p15, 0, {0}, c8, c7, 2",
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 390 |             in(reg) asid,
[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]    --> hal/src/asm.rs:421:26
[INFO] [stdout]     |
[INFO] [stdout] 421 |             "mcr p15, 0, {0}, c7, c5, 0",
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 422 |             in(reg) 0,
[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]    --> hal/src/asm.rs:463:26
[INFO] [stdout]     |
[INFO] [stdout] 463 |             "mrc p15, 0, {control}, c1, c0, 0",
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 464 |             control = out(reg) control,
[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]    --> hal/src/asm.rs:469:26
[INFO] [stdout]     |
[INFO] [stdout] 469 |             "mcr p15, 0, {control}, c1, c0, 0",
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 470 |             control = in(reg) control,
[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]    --> hal/src/asm.rs:510:26
[INFO] [stdout]     |
[INFO] [stdout] 510 |             "mrc p15, 0, {control}, c1, c0, 0",
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 511 |             control = out(reg) control,
[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]    --> hal/src/asm.rs:516:26
[INFO] [stdout]     |
[INFO] [stdout] 516 |             "mcr p15, 0, {control}, c1, c0, 0",
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout] 517 |             control = in(reg) control,
[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]    --> hal/src/asm.rs:699:21
[INFO] [stdout]     |
[INFO] [stdout] 699 |             in(reg) num,
[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] [stderr] error: could not compile `hal` (lib) due to 1 previous error; 15 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a8004e78b94bd0369ea7346182754f3c564d740c601f6dfc654eb28a2cc50e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8004e78b94bd0369ea7346182754f3c564d740c601f6dfc654eb28a2cc50e89", kill_on_drop: false }`
[INFO] [stdout] a8004e78b94bd0369ea7346182754f3c564d740c601f6dfc654eb28a2cc50e89
