[INFO] cloning repository https://github.com/erhanacunal/f1c100s_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erhanacunal/f1c100s_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferhanacunal%2Ff1c100s_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferhanacunal%2Ff1c100s_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e04cf63bcde98852f6c43ef2019843d36c3e48c2
[INFO] checking erhanacunal/f1c100s_rs against 65b20a97de33e9e59992793a144aef2950c48c76 for pr-154715
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferhanacunal%2Ff1c100s_rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/erhanacunal/f1c100s_rs
[INFO] finished tweaking git repo https://github.com/erhanacunal/f1c100s_rs
[INFO] tweaked toml for git repo https://github.com/erhanacunal/f1c100s_rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/erhanacunal/f1c100s_rs on toolchain 65b20a97de33e9e59992793a144aef2950c48c76
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/erhanacunal/f1c100s_rs 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" "+65b20a97de33e9e59992793a144aef2950c48c76" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking erhanacunal/f1c100s_rs against 65b20a97de33e9e59992793a144aef2950c48c76 for pr-154715
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferhanacunal%2Ff1c100s_rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/erhanacunal/f1c100s_rs
[INFO] finished tweaking git repo https://github.com/erhanacunal/f1c100s_rs
[INFO] tweaked toml for git repo https://github.com/erhanacunal/f1c100s_rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/erhanacunal/f1c100s_rs on toolchain 65b20a97de33e9e59992793a144aef2950c48c76
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/erhanacunal/f1c100s_rs 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" "+65b20a97de33e9e59992793a144aef2950c48c76" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6639478038e5c8059a0d705f7ee44980ded58c01fdcff35843e6d2991d6de9e5
[INFO] running `Command { std: "docker" "start" "6639478038e5c8059a0d705f7ee44980ded58c01fdcff35843e6d2991d6de9e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6639478038e5c8059a0d705f7ee44980ded58c01fdcff35843e6d2991d6de9e5", 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" "6639478038e5c8059a0d705f7ee44980ded58c01fdcff35843e6d2991d6de9e5" "/opt/rustwide/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6639478038e5c8059a0d705f7ee44980ded58c01fdcff35843e6d2991d6de9e5", 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=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6639478038e5c8059a0d705f7ee44980ded58c01fdcff35843e6d2991d6de9e5" "/opt/rustwide/cargo-home/bin/cargo" "+65b20a97de33e9e59992793a144aef2950c48c76" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling f1c100s v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking log v0.4.32
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]    --> src/clock.rs:201:19
[INFO] [stdout]     |
[INFO] [stdout] 201 |             "subs {0}, {0}, #1",
[INFO] [stdout]     |                   ^^^  ^^^
[INFO] [stdout] 202 |             "bne 1b",
[INFO] [stdout] 203 |             inout(reg) n,
[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]    --> src/clock.rs:201:19
[INFO] [stdout]     |
[INFO] [stdout] 201 |             "subs {0}, {0}, #1",
[INFO] [stdout]     |                   ^^^  ^^^
[INFO] [stdout] 202 |             "bne 1b",
[INFO] [stdout] 203 |             inout(reg) n,
[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]   --> src/cpu.rs:47:27
[INFO] [stdout]    |
[INFO] [stdout] 47 |         asm!("mrc p15, 0, {0}, c1, c0, 0", out(reg) val);
[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]   --> src/cpu.rs:47:27
[INFO] [stdout]    |
[INFO] [stdout] 47 |         asm!("mrc p15, 0, {0}, c1, c0, 0", out(reg) val);
[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]   --> src/cpu.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |         asm!("mcr p15, 0, {0}, c1, c0, 0", in(reg) val);
[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]   --> src/cpu.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |         asm!("mcr p15, 0, {0}, c1, c0, 0", in(reg) val);
[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]   --> src/cpu.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |         asm!("mrc p15, 0, {0}, c2, c0, 0", out(reg) val);
[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]   --> src/cpu.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |         asm!("mrc p15, 0, {0}, c2, c0, 0", out(reg) val);
[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]   --> src/cpu.rs:74:27
[INFO] [stdout]    |
[INFO] [stdout] 74 |         asm!("mcr p15, 0, {0}, c2, c0, 0", in(reg) val);
[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]   --> src/cpu.rs:83:27
[INFO] [stdout]    |
[INFO] [stdout] 83 |         asm!("mrc p15, 0, {0}, c3, c0, 0", out(reg) val);
[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]   --> src/cpu.rs:92:27
[INFO] [stdout]    |
[INFO] [stdout] 92 |         asm!("mcr p15, 0, {0}, c3, c0, 0", in(reg) val);
[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]    --> src/cpu.rs:102:27
[INFO] [stdout]     |
[INFO] [stdout] 102 |         asm!("mcr p15, 0, {0}, c7, c5, 0", in(reg) 0u32);
[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]   --> src/cpu.rs:74:27
[INFO] [stdout]    |
[INFO] [stdout] 74 |         asm!("mcr p15, 0, {0}, c2, c0, 0", in(reg) val);
[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]    --> src/cpu.rs:110:27
[INFO] [stdout]     |
[INFO] [stdout] 110 |         asm!("mcr p15, 0, {0}, c7, c6, 0", in(reg) 0u32);
[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]    --> src/cpu.rs:118:27
[INFO] [stdout]     |
[INFO] [stdout] 118 |         asm!("mcr p15, 0, {0}, c7, c7, 0", in(reg) 0u32);
[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]   --> src/cpu.rs:83:27
[INFO] [stdout]    |
[INFO] [stdout] 83 |         asm!("mrc p15, 0, {0}, c3, c0, 0", out(reg) val);
[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]    --> src/cpu.rs:126:27
[INFO] [stdout]     |
[INFO] [stdout] 126 |         asm!("mcr p15, 0, {0}, c8, c7, 0", in(reg) 0u32);
[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]   --> src/cpu.rs:92:27
[INFO] [stdout]    |
[INFO] [stdout] 92 |         asm!("mcr p15, 0, {0}, c3, c0, 0", in(reg) val);
[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]    --> src/cpu.rs:134:27
[INFO] [stdout]     |
[INFO] [stdout] 134 |         asm!("mcr p15, 0, {0}, c7, c6, 1", in(reg) addr);
[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]    --> src/cpu.rs:102:27
[INFO] [stdout]     |
[INFO] [stdout] 102 |         asm!("mcr p15, 0, {0}, c7, c5, 0", in(reg) 0u32);
[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]    --> src/cpu.rs:110:27
[INFO] [stdout]     |
[INFO] [stdout] 110 |         asm!("mcr p15, 0, {0}, c7, c6, 0", in(reg) 0u32);
[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]    --> src/cpu.rs:118:27
[INFO] [stdout]     |
[INFO] [stdout] 118 |         asm!("mcr p15, 0, {0}, c7, c7, 0", in(reg) 0u32);
[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]    --> src/cpu.rs:142:27
[INFO] [stdout]     |
[INFO] [stdout] 142 |         asm!("mcr p15, 0, {0}, c7, c10, 1", in(reg) addr);
[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]    --> src/cpu.rs:150:27
[INFO] [stdout]     |
[INFO] [stdout] 150 |         asm!("mcr p15, 0, {0}, c7, c14, 1", in(reg) addr);
[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]    --> src/cpu.rs:126:27
[INFO] [stdout]     |
[INFO] [stdout] 126 |         asm!("mcr p15, 0, {0}, c8, c7, 0", in(reg) 0u32);
[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]    --> src/cpu.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |         asm!("mcr p15, 0, {0}, c7, c14, 2", in(reg) index);
[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]    --> src/cpu.rs:166:27
[INFO] [stdout]     |
[INFO] [stdout] 166 |         asm!("mcr p15, 0, {0}, c7, c10, 4", in(reg) 0u32);
[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]    --> src/cpu.rs:134:27
[INFO] [stdout]     |
[INFO] [stdout] 134 |         asm!("mcr p15, 0, {0}, c7, c6, 1", in(reg) addr);
[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]    --> src/cpu.rs:174:27
[INFO] [stdout]     |
[INFO] [stdout] 174 |         asm!("mcr p15, 0, {0}, c7, c10, 5", in(reg) 0u32);
[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]    --> src/cpu.rs:182:27
[INFO] [stdout]     |
[INFO] [stdout] 182 |         asm!("mcr p15, 0, {0}, c7, c5, 4", in(reg) 0u32);
[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]    --> src/cpu.rs:142:27
[INFO] [stdout]     |
[INFO] [stdout] 142 |         asm!("mcr p15, 0, {0}, c7, c10, 1", in(reg) addr);
[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]    --> src/cpu.rs:193:19
[INFO] [stdout]     |
[INFO] [stdout] 193 |         asm!("mrs {0}, cpsr", out(reg) val);
[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]    --> src/cpu.rs:204:18
[INFO] [stdout]     |
[INFO] [stdout] 204 |             "mrs {0}, cpsr",
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 205 |             "orr {1}, {0}, #{no_int}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 206 |             "msr cpsr_c, {1}",
[INFO] [stdout] 207 |             out(reg) cpsr,
[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]    --> src/cpu.rs:219:27
[INFO] [stdout]     |
[INFO] [stdout] 219 |         asm!("msr cpsr_c, {0}", in(reg) cpsr);
[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]    --> src/cpu.rs:150:27
[INFO] [stdout]     |
[INFO] [stdout] 150 |         asm!("mcr p15, 0, {0}, c7, c14, 1", in(reg) addr);
[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]    --> src/cpu.rs:233:27
[INFO] [stdout]     |
[INFO] [stdout] 233 |         asm!("mcr p15, 0, {0}, c7, c0, 4", in(reg) 0u32);
[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]    --> src/cpu.rs:158:27
[INFO] [stdout]     |
[INFO] [stdout] 158 |         asm!("mcr p15, 0, {0}, c7, c14, 2", in(reg) index);
[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]    --> src/cpu.rs:166:27
[INFO] [stdout]     |
[INFO] [stdout] 166 |         asm!("mcr p15, 0, {0}, c7, c10, 4", in(reg) 0u32);
[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]    --> src/cpu.rs:174:27
[INFO] [stdout]     |
[INFO] [stdout] 174 |         asm!("mcr p15, 0, {0}, c7, c10, 5", in(reg) 0u32);
[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]    --> src/cpu.rs:182:27
[INFO] [stdout]     |
[INFO] [stdout] 182 |         asm!("mcr p15, 0, {0}, c7, c5, 4", in(reg) 0u32);
[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]    --> src/cpu.rs:193:19
[INFO] [stdout]     |
[INFO] [stdout] 193 |         asm!("mrs {0}, cpsr", out(reg) val);
[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]    --> src/cpu.rs:204:18
[INFO] [stdout]     |
[INFO] [stdout] 204 |             "mrs {0}, cpsr",
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 205 |             "orr {1}, {0}, #{no_int}",
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 206 |             "msr cpsr_c, {1}",
[INFO] [stdout] 207 |             out(reg) cpsr,
[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]    --> src/cpu.rs:219:27
[INFO] [stdout]     |
[INFO] [stdout] 219 |         asm!("msr cpsr_c, {0}", in(reg) cpsr);
[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]    --> src/cpu.rs:233:27
[INFO] [stdout]     |
[INFO] [stdout] 233 |         asm!("mcr p15, 0, {0}, c7, c0, 4", in(reg) 0u32);
[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]    --> src/interrupt.rs:272:35
[INFO] [stdout]     |
[INFO] [stdout] 272 |     core::arch::asm!("mrc p15, 0, {0}, c6, c0, 0", out(reg) far);
[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]    --> src/interrupt.rs:312:39
[INFO] [stdout]     |
[INFO] [stdout] 312 |         core::arch::asm!("mcr p15, 0, {0}, c7, c0, 4", in(reg) 0u32);
[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]    --> src/interrupt.rs:333:39
[INFO] [stdout]     |
[INFO] [stdout] 333 |         core::arch::asm!("mcr p15, 0, {0}, c7, c0, 4", in(reg) 0u32);
[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]    --> src/interrupt.rs:272:35
[INFO] [stdout]     |
[INFO] [stdout] 272 |     core::arch::asm!("mrc p15, 0, {0}, c6, c0, 0", out(reg) far);
[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]    --> src/interrupt.rs:312:39
[INFO] [stdout]     |
[INFO] [stdout] 312 |         core::arch::asm!("mcr p15, 0, {0}, c7, c0, 4", in(reg) 0u32);
[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]    --> src/interrupt.rs:333:39
[INFO] [stdout]     |
[INFO] [stdout] 333 |         core::arch::asm!("mcr p15, 0, {0}, c7, c0, 4", in(reg) 0u32);
[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]    --> src/thread.rs:635:27
[INFO] [stdout]     |
[INFO] [stdout] 635 |         asm!("mcr p15, 0, {0}, c7, c0, 4", in(reg) 0u32);
[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]    --> src/thread.rs:635:27
[INFO] [stdout]     |
[INFO] [stdout] 635 |         asm!("mcr p15, 0, {0}, c7, c0, 4", in(reg) 0u32);
[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: value assigned to `msg_count` is never read
[INFO] [stdout]    --> src/i2c.rs:773:40
[INFO] [stdout]     |
[INFO] [stdout] 773 |             let mut msg_count: usize = 0;
[INFO] [stdout]     |                                        ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 818 |                 msg_count = 1;
[INFO] [stdout]     |                 ------------- `msg_count` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `msg_count` is never read
[INFO] [stdout]    --> src/i2c.rs:773:40
[INFO] [stdout]     |
[INFO] [stdout] 773 |             let mut msg_count: usize = 0;
[INFO] [stdout]     |                                        ^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 818 |                 msg_count = 1;
[INFO] [stdout]     |                 ------------- `msg_count` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Start` is never constructed
[INFO] [stdout]    --> src/i2c.rs:350:5
[INFO] [stdout]     |
[INFO] [stdout] 348 | enum XferStatus {
[INFO] [stdout]     |      ---------- variant in this enum
[INFO] [stdout] 349 |     Idle = 0x1,
[INFO] [stdout] 350 |     Start = 0x2,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `XferStatus` has a derived impl for the trait `Clone`, 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: methods `disable`, `reset_ctrl`, and `tx_fifo_count` are never used
[INFO] [stdout]    --> src/spi.rs:309:15
[INFO] [stdout]     |
[INFO] [stdout] 188 | impl Spi {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 309 |     unsafe fn disable(&self) {
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     unsafe fn reset_ctrl(&self) {
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |     unsafe fn tx_fifo_count(&self) -> u8 {
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TF_CNT_SHIFT` is never used
[INFO] [stdout]   --> src/spi.rs:81:15
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub const TF_CNT_SHIFT: u32 = 16;
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TF_CNT_MASK` is never used
[INFO] [stdout]   --> src/spi.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub const TF_CNT_MASK: u32 = 0xFF;
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSR` is never used
[INFO] [stdout]   --> src/uart.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub const MSR: u32 = 0x18;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCH` is never used
[INFO] [stdout]   --> src/uart.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub const SCH: u32 = 0x1C;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HALT` is never used
[INFO] [stdout]   --> src/uart.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub const HALT: u32 = 0xA4;
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DBG_DLL` is never used
[INFO] [stdout]   --> src/uart.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub const DBG_DLL: u32 = 0xB0;
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DBG_DLH` is never used
[INFO] [stdout]   --> src/uart.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub const DBG_DLH: u32 = 0xB4;
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: avoid using labels containing only the digits `0` and `1` in inline assembly
[INFO] [stdout]    --> src/clock.rs:200:14
[INFO] [stdout]     |
[INFO] [stdout] 200 |             "1:",
[INFO] [stdout]     |              ^ use a different label that doesn't start with `0` or `1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: start numbering with `2` instead
[INFO] [stdout]     = note: an LLVM bug makes these labels ambiguous with a binary literal number on x86
[INFO] [stdout]     = note: see <https://github.com/llvm/llvm-project/issues/99547> for more information
[INFO] [stdout]     = note: `#[deny(binary_asm_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Start` is never constructed
[INFO] [stdout]    --> src/i2c.rs:350:5
[INFO] [stdout]     |
[INFO] [stdout] 348 | enum XferStatus {
[INFO] [stdout]     |      ---------- variant in this enum
[INFO] [stdout] 349 |     Idle = 0x1,
[INFO] [stdout] 350 |     Start = 0x2,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `XferStatus` has a derived impl for the trait `Clone`, 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: methods `disable`, `reset_ctrl`, and `tx_fifo_count` are never used
[INFO] [stdout]    --> src/spi.rs:309:15
[INFO] [stdout]     |
[INFO] [stdout] 188 | impl Spi {
[INFO] [stdout]     | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 309 |     unsafe fn disable(&self) {
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     unsafe fn reset_ctrl(&self) {
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |     unsafe fn tx_fifo_count(&self) -> u8 {
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TF_CNT_SHIFT` is never used
[INFO] [stdout]   --> src/spi.rs:81:15
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub const TF_CNT_SHIFT: u32 = 16;
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TF_CNT_MASK` is never used
[INFO] [stdout]   --> src/spi.rs:82:15
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub const TF_CNT_MASK: u32 = 0xFF;
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MSR` is never used
[INFO] [stdout]   --> src/uart.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub const MSR: u32 = 0x18;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SCH` is never used
[INFO] [stdout]   --> src/uart.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub const SCH: u32 = 0x1C;
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `HALT` is never used
[INFO] [stdout]   --> src/uart.rs:36:15
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub const HALT: u32 = 0xA4;
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DBG_DLL` is never used
[INFO] [stdout]   --> src/uart.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub const DBG_DLL: u32 = 0xB0;
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DBG_DLH` is never used
[INFO] [stdout]   --> src/uart.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub const DBG_DLH: u32 = 0xB4;
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: avoid using labels containing only the digits `0` and `1` in inline assembly
[INFO] [stdout]    --> src/clock.rs:200:14
[INFO] [stdout]     |
[INFO] [stdout] 200 |             "1:",
[INFO] [stdout]     |              ^ use a different label that doesn't start with `0` or `1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: start numbering with `2` instead
[INFO] [stdout]     = note: an LLVM bug makes these labels ambiguous with a binary literal number on x86
[INFO] [stdout]     = note: see <https://github.com/llvm/llvm-project/issues/99547> for more information
[INFO] [stdout]     = note: `#[deny(binary_asm_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `f1c100s` (lib) due to 1 previous error; 36 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `f1c100s` (lib test) due to 1 previous error; 36 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6639478038e5c8059a0d705f7ee44980ded58c01fdcff35843e6d2991d6de9e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6639478038e5c8059a0d705f7ee44980ded58c01fdcff35843e6d2991d6de9e5", kill_on_drop: false }`
[INFO] [stdout] 6639478038e5c8059a0d705f7ee44980ded58c01fdcff35843e6d2991d6de9e5
