[INFO] fetching crate is31fl3743b-driver 0.1.1...
[INFO] checking is31fl3743b-driver-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate is31fl3743b-driver 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate is31fl3743b-driver 0.1.1
[INFO] finished tweaking crates.io crate is31fl3743b-driver 0.1.1
[INFO] tweaked toml for crates.io crate is31fl3743b-driver 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate is31fl3743b-driver 0.1.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate is31fl3743b-driver 0.1.1 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bfd320477093799976c482cfcf20c620755050549dd2d9478f5a5cd775a2ce8
[INFO] running `Command { std: "docker" "start" "-a" "5bfd320477093799976c482cfcf20c620755050549dd2d9478f5a5cd775a2ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bfd320477093799976c482cfcf20c620755050549dd2d9478f5a5cd775a2ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bfd320477093799976c482cfcf20c620755050549dd2d9478f5a5cd775a2ce8", kill_on_drop: false }`
[INFO] [stdout] 5bfd320477093799976c482cfcf20c620755050549dd2d9478f5a5cd775a2ce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13598efa2d1c1e6bfa42b71120d73a87a633adc7bc48f5814eb3e8c7effc98d0
[INFO] running `Command { std: "docker" "start" "-a" "13598efa2d1c1e6bfa42b71120d73a87a633adc7bc48f5814eb3e8c7effc98d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking arbitrary-int v1.3.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking embedded-hal-nb v1.0.0
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking embedded-time v0.12.1
[INFO] [stderr]     Checking embedded-hal-mock v0.11.1
[INFO] [stderr]    Compiling bilge-impl v0.2.0
[INFO] [stderr]    Compiling maybe-async v0.2.10
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking bilge v0.2.0
[INFO] [stderr]     Checking is31fl3743b-driver v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PageNumber, Infallible>
[INFO] [stdout]  --> src/registers.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[bitsize(8)]
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UInt<u8, 3>, Infallible>
[INFO] [stdout]  --> src/registers.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[bitsize(8)]
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::CommandType, Infallible>
[INFO] [stdout]  --> src/registers.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[bitsize(8)]
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/registers.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::Open, Infallible>
[INFO] [stdout]    --> src/registers.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UInt<u8, 1>, Infallible>
[INFO] [stdout]    --> src/registers.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::SwxSetting, Infallible>
[INFO] [stdout]    --> src/registers.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]    --> src/registers.rs:234:1
[INFO] [stdout]     |
[INFO] [stdout] 234 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::Resistor, Infallible>
[INFO] [stdout]    --> src/registers.rs:244:1
[INFO] [stdout]     |
[INFO] [stdout] 244 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UInt<u8, 1>, Infallible>
[INFO] [stdout]    --> src/registers.rs:244:1
[INFO] [stdout]     |
[INFO] [stdout] 244 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/registers.rs:244:1
[INFO] [stdout]     |
[INFO] [stdout] 244 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::ThermalRollOff, Infallible>
[INFO] [stdout]    --> src/registers.rs:318:1
[INFO] [stdout]     |
[INFO] [stdout] 318 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::TemperaturePoint, Infallible>
[INFO] [stdout]    --> src/registers.rs:318:1
[INFO] [stdout]     |
[INFO] [stdout] 318 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UInt<u8, 4>, Infallible>
[INFO] [stdout]    --> src/registers.rs:318:1
[INFO] [stdout]     |
[INFO] [stdout] 318 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::CycleTime, Infallible>
[INFO] [stdout]    --> src/registers.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::Range, Infallible>
[INFO] [stdout]    --> src/registers.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/registers.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UInt<u8, 1>, Infallible>
[INFO] [stdout]    --> src/registers.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::Sync, Infallible>
[INFO] [stdout]    --> src/registers.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `is31fl3743b-driver` (lib) due to 19 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<registers::PageNumber, Infallible>
[INFO] [stdout]  --> src/registers.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[bitsize(8)]
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UInt<u8, 3>, Infallible>
[INFO] [stdout]  --> src/registers.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[bitsize(8)]
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::CommandType, Infallible>
[INFO] [stdout]  --> src/registers.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[bitsize(8)]
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/registers.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::Open, Infallible>
[INFO] [stdout]    --> src/registers.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UInt<u8, 1>, Infallible>
[INFO] [stdout]    --> src/registers.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::SwxSetting, Infallible>
[INFO] [stdout]    --> src/registers.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]    --> src/registers.rs:234:1
[INFO] [stdout]     |
[INFO] [stdout] 234 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::Resistor, Infallible>
[INFO] [stdout]    --> src/registers.rs:244:1
[INFO] [stdout]     |
[INFO] [stdout] 244 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UInt<u8, 1>, Infallible>
[INFO] [stdout]    --> src/registers.rs:244:1
[INFO] [stdout]     |
[INFO] [stdout] 244 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/registers.rs:244:1
[INFO] [stdout]     |
[INFO] [stdout] 244 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::ThermalRollOff, Infallible>
[INFO] [stdout]    --> src/registers.rs:318:1
[INFO] [stdout]     |
[INFO] [stdout] 318 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::TemperaturePoint, Infallible>
[INFO] [stdout]    --> src/registers.rs:318:1
[INFO] [stdout]     |
[INFO] [stdout] 318 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UInt<u8, 4>, Infallible>
[INFO] [stdout]    --> src/registers.rs:318:1
[INFO] [stdout]     |
[INFO] [stdout] 318 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::CycleTime, Infallible>
[INFO] [stdout]    --> src/registers.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::Range, Infallible>
[INFO] [stdout]    --> src/registers.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/registers.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UInt<u8, 1>, Infallible>
[INFO] [stdout]    --> src/registers.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<registers::Sync, Infallible>
[INFO] [stdout]    --> src/registers.rs:387:1
[INFO] [stdout]     |
[INFO] [stdout] 387 | #[bitsize(8)]
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `::bilge::bitsize_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `is31fl3743b-driver` (lib test) due to 19 previous errors
[INFO] running `Command { std: "docker" "inspect" "13598efa2d1c1e6bfa42b71120d73a87a633adc7bc48f5814eb3e8c7effc98d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13598efa2d1c1e6bfa42b71120d73a87a633adc7bc48f5814eb3e8c7effc98d0", kill_on_drop: false }`
[INFO] [stdout] 13598efa2d1c1e6bfa42b71120d73a87a633adc7bc48f5814eb3e8c7effc98d0