[INFO] fetching crate rppal_w_frontend 0.0.2...
[INFO] testing rppal_w_frontend-0.0.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate rppal_w_frontend 0.0.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rppal_w_frontend 0.0.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rppal_w_frontend 0.0.2
[INFO] finished tweaking crates.io crate rppal_w_frontend 0.0.2
[INFO] tweaked toml for crates.io crate rppal_w_frontend 0.0.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate rppal_w_frontend 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00ab2f988ab47358f3446faa5db03efc52b9822a2a0f740f3219b57a04e4a005
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "00ab2f988ab47358f3446faa5db03efc52b9822a2a0f740f3219b57a04e4a005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00ab2f988ab47358f3446faa5db03efc52b9822a2a0f740f3219b57a04e4a005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00ab2f988ab47358f3446faa5db03efc52b9822a2a0f740f3219b57a04e4a005", kill_on_drop: false }`
[INFO] [stdout] 00ab2f988ab47358f3446faa5db03efc52b9822a2a0f740f3219b57a04e4a005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d73ba96c779b4834c54a2814f28e0bf648ef5ce60475f2002bb8c83ffda5b85c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d73ba96c779b4834c54a2814f28e0bf648ef5ce60475f2002bb8c83ffda5b85c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rppal_w_frontend v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/gpio/ioctl.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 49 | const TYPESHIFT: u8 = (NRSHIFT + NRBITS);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/gpio/ioctl.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 | const SIZESHIFT: u8 = (TYPESHIFT + TYPEBITS);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/gpio/ioctl.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 | const DIRSHIFT: u8 = (SIZESHIFT + SIZEBITS);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 | const TYPESHIFT: u8 = (NRSHIFT + NRBITS);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 | const SIZESHIFT: u8 = (TYPESHIFT + TYPEBITS);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 | const DIRSHIFT: u8 = (SIZESHIFT + SIZEBITS);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:63:32
[INFO] [stdout]    |
[INFO] [stdout] 63 | const REQ_RD_MODE: IoctlLong = (DIR_READ | TYPE_SPI | NR_MODE | SIZE_U8);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:64:37
[INFO] [stdout]    |
[INFO] [stdout] 64 | const REQ_RD_LSB_FIRST: IoctlLong = (DIR_READ | TYPE_SPI | NR_LSB_FIRST | SIZE_U8);
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 65 | const REQ_RD_BITS_PER_WORD: IoctlLong = (DIR_READ | TYPE_SPI | NR_BITS_PER_WORD | SIZE_U8);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:66:40
[INFO] [stdout]    |
[INFO] [stdout] 66 | const REQ_RD_MAX_SPEED_HZ: IoctlLong = (DIR_READ | TYPE_SPI | NR_MAX_SPEED_HZ | SIZE_U32);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:67:35
[INFO] [stdout]    |
[INFO] [stdout] 67 | const REQ_RD_MODE_32: IoctlLong = (DIR_READ | TYPE_SPI | NR_MODE32 | SIZE_U32);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 | const REQ_WR_MESSAGE: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_MESSAGE);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 | const REQ_WR_MODE: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_MODE | SIZE_U8);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:71:37
[INFO] [stdout]    |
[INFO] [stdout] 71 | const REQ_WR_LSB_FIRST: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_LSB_FIRST | SIZE_U8);
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:72:41
[INFO] [stdout]    |
[INFO] [stdout] 72 | const REQ_WR_BITS_PER_WORD: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_BITS_PER_WORD | SIZE_U8);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:73:40
[INFO] [stdout]    |
[INFO] [stdout] 73 | const REQ_WR_MAX_SPEED_HZ: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_MAX_SPEED_HZ | SIZE_U32);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:74:35
[INFO] [stdout]    |
[INFO] [stdout] 74 | const REQ_WR_MODE_32: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_MODE32 | SIZE_U32);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "d73ba96c779b4834c54a2814f28e0bf648ef5ce60475f2002bb8c83ffda5b85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d73ba96c779b4834c54a2814f28e0bf648ef5ce60475f2002bb8c83ffda5b85c", kill_on_drop: false }`
[INFO] [stdout] d73ba96c779b4834c54a2814f28e0bf648ef5ce60475f2002bb8c83ffda5b85c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ad48330cb2e5ba9c36fcc01966d4d438166369affe4c3c52a237eb34be5f3971
[INFO] running `Command { std: "docker" "start" "-a" "ad48330cb2e5ba9c36fcc01966d4d438166369affe4c3c52a237eb34be5f3971", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-signal v1.1.1
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/gpio/ioctl.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 49 | const TYPESHIFT: u8 = (NRSHIFT + NRBITS);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/gpio/ioctl.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 | const SIZESHIFT: u8 = (TYPESHIFT + TYPEBITS);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/gpio/ioctl.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 | const DIRSHIFT: u8 = (SIZESHIFT + SIZEBITS);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 | const TYPESHIFT: u8 = (NRSHIFT + NRBITS);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 | const SIZESHIFT: u8 = (TYPESHIFT + TYPEBITS);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 | const DIRSHIFT: u8 = (SIZESHIFT + SIZEBITS);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:63:32
[INFO] [stdout]    |
[INFO] [stdout] 63 | const REQ_RD_MODE: IoctlLong = (DIR_READ | TYPE_SPI | NR_MODE | SIZE_U8);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:64:37
[INFO] [stdout]    |
[INFO] [stdout] 64 | const REQ_RD_LSB_FIRST: IoctlLong = (DIR_READ | TYPE_SPI | NR_LSB_FIRST | SIZE_U8);
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 65 | const REQ_RD_BITS_PER_WORD: IoctlLong = (DIR_READ | TYPE_SPI | NR_BITS_PER_WORD | SIZE_U8);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:66:40
[INFO] [stdout]    |
[INFO] [stdout] 66 | const REQ_RD_MAX_SPEED_HZ: IoctlLong = (DIR_READ | TYPE_SPI | NR_MAX_SPEED_HZ | SIZE_U32);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:67:35
[INFO] [stdout]    |
[INFO] [stdout] 67 | const REQ_RD_MODE_32: IoctlLong = (DIR_READ | TYPE_SPI | NR_MODE32 | SIZE_U32);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 | const REQ_WR_MESSAGE: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_MESSAGE);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 | const REQ_WR_MODE: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_MODE | SIZE_U8);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:71:37
[INFO] [stdout]    |
[INFO] [stdout] 71 | const REQ_WR_LSB_FIRST: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_LSB_FIRST | SIZE_U8);
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:72:41
[INFO] [stdout]    |
[INFO] [stdout] 72 | const REQ_WR_BITS_PER_WORD: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_BITS_PER_WORD | SIZE_U8);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:73:40
[INFO] [stdout]    |
[INFO] [stdout] 73 | const REQ_WR_MAX_SPEED_HZ: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_MAX_SPEED_HZ | SIZE_U32);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:74:35
[INFO] [stdout]    |
[INFO] [stdout] 74 | const REQ_WR_MODE_32: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_MODE32 | SIZE_U32);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rppal_w_frontend v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `rppal`
[INFO] [stdout]   --> examples/pwm_blinkled.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use rppal::pwm::{Channel, Polarity, Pwm};
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `rppal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Channel`
[INFO] [stdout]   --> examples/pwm_blinkled.rs:39:35
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let pwm = Pwm::with_frequency(Channel::Pwm0, 2.0, 0.25, Polarity::Normal, true)?;
[INFO] [stdout]    |                                   ^^^^^^^ use of undeclared type or module `Channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Polarity`
[INFO] [stdout]   --> examples/pwm_blinkled.rs:39:61
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let pwm = Pwm::with_frequency(Channel::Pwm0, 2.0, 0.25, Polarity::Normal, true)?;
[INFO] [stdout]    |                                                             ^^^^^^^^ use of undeclared type or module `Polarity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Pwm`
[INFO] [stdout]   --> examples/pwm_blinkled.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let pwm = Pwm::with_frequency(Channel::Pwm0, 2.0, 0.25, Polarity::Normal, true)?;
[INFO] [stdout]    |               ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 31 | use rppal_w_frontend::pwm::Pwm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rppal_w_frontend`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `rppal`
[INFO] [stdout]   --> examples/spi_25aa1024.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use rppal::spi::{Bus, Mode, Segment, SlaveSelect, Spi};
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `rppal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `rppal`
[INFO] [stdout]   --> examples/gpio_status.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use rppal::gpio::Gpio;
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `rppal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `rppal`
[INFO] [stdout]   --> examples/gpio_status.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use rppal::system::{DeviceInfo, Model};
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `rppal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Bus`
[INFO] [stdout]   --> examples/spi_25aa1024.rs:39:28
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut spi = Spi::new(Bus::Spi0, SlaveSelect::Ss0, 8_000_000, Mode::Mode0)?;
[INFO] [stdout]    |                            ^^^ use of undeclared type or module `Bus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `SlaveSelect`
[INFO] [stdout]   --> examples/spi_25aa1024.rs:39:39
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut spi = Spi::new(Bus::Spi0, SlaveSelect::Ss0, 8_000_000, Mode::Mode0)?;
[INFO] [stdout]    |                                       ^^^^^^^^^^^ use of undeclared type or module `SlaveSelect`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Mode`
[INFO] [stdout]   --> examples/spi_25aa1024.rs:39:68
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut spi = Spi::new(Bus::Spi0, SlaveSelect::Ss0, 8_000_000, Mode::Mode0)?;
[INFO] [stdout]    |                                                                    ^^^^ use of undeclared type or module `Mode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Spi`
[INFO] [stdout]   --> examples/spi_25aa1024.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut spi = Spi::new(Bus::Spi0, SlaveSelect::Ss0, 8_000_000, Mode::Mode0)?;
[INFO] [stdout]    |                   ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 23 | use rppal_w_frontend::spi::Spi;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Segment`
[INFO] [stdout]   --> examples/spi_25aa1024.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Segment::with_write(&[RDSR]),
[INFO] [stdout]    |             ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 23 | use rppal_w_frontend::spi::Segment;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Segment`
[INFO] [stdout]   --> examples/spi_25aa1024.rs:59:13
[INFO] [stdout]    |
[INFO] [stdout] 59 |             Segment::with_read(&mut buffer),
[INFO] [stdout]    |             ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 23 | use rppal_w_frontend::spi::Segment;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Segment`
[INFO] [stdout]   --> examples/spi_25aa1024.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         Segment::with_write(&[READ, 0, 0, 0]),
[INFO] [stdout]    |         ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 23 | use rppal_w_frontend::spi::Segment;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Segment`
[INFO] [stdout]   --> examples/spi_25aa1024.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Segment::with_read(&mut buffer),
[INFO] [stdout]    |         ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 23 | use rppal_w_frontend::spi::Segment;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `rppal`
[INFO] [stdout]   --> examples/i2c_ds3231.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use rppal::i2c::I2c;
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `rppal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `rppal`
[INFO] [stdout]   --> examples/uart_blocking_read.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use rppal::uart::{Parity, Uart};
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `rppal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `rppal`
[INFO] [stdout]   --> examples/pwm_servo.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use rppal::pwm::{Channel, Polarity, Pwm};
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `rppal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `rppal`
[INFO] [stdout]   --> examples/gpio_servo_softpwm.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use rppal::gpio::Gpio;
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `rppal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `rppal`
[INFO] [stdout]   --> examples/gpio_blinkled.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use rppal::gpio::Gpio;
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `rppal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `rppal`
[INFO] [stdout]   --> examples/gpio_blinkled_signals.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use rppal::gpio::Gpio;
[INFO] [stdout]    |     ^^^^^ use of undeclared type or module `rppal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Gpio`
[INFO] [stdout]   --> examples/gpio_blinkled_signals.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut pin = Gpio::new()?.get(GPIO_LED)?.into_output();
[INFO] [stdout]    |                   ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 28 | use rppal_w_frontend::gpio::Gpio;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `I2c`
[INFO] [stdout]   --> examples/i2c_ds3231.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let mut i2c = I2c::new()?;
[INFO] [stdout]    |                   ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 24 | use rppal_w_frontend::i2c::I2c;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Parity`
[INFO] [stdout]   --> examples/uart_blocking_read.rs:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut uart = Uart::new(115_200, Parity::None, 8, 1)?;
[INFO] [stdout]    |                                       ^^^^^^ use of undeclared type or module `Parity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Model`
[INFO] [stdout]    --> examples/gpio_status.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         Model::RaspberryPiBRev1 => {
[INFO] [stdout]     |         ^^^^^ use of undeclared type or module `Model`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Model`
[INFO] [stdout]    --> examples/gpio_status.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |         Model::RaspberryPiA | Model::RaspberryPiBRev2 => print_header(&HEADER[..MAX_PINS_SHORT]),
[INFO] [stdout]     |         ^^^^^ use of undeclared type or module `Model`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Model`
[INFO] [stdout]    --> examples/gpio_status.rs:164:31
[INFO] [stdout]     |
[INFO] [stdout] 164 |         Model::RaspberryPiA | Model::RaspberryPiBRev2 => print_header(&HEADER[..MAX_PINS_SHORT]),
[INFO] [stdout]     |                               ^^^^^ use of undeclared type or module `Model`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Model`
[INFO] [stdout]    --> examples/gpio_status.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         Model::RaspberryPiAPlus
[INFO] [stdout]     |         ^^^^^ use of undeclared type or module `Model`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Model`
[INFO] [stdout]    --> examples/gpio_status.rs:166:11
[INFO] [stdout]     |
[INFO] [stdout] 166 |         | Model::RaspberryPiBPlus
[INFO] [stdout]     |           ^^^^^ use of undeclared type or module `Model`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Model`
[INFO] [stdout]    --> examples/gpio_status.rs:167:11
[INFO] [stdout]     |
[INFO] [stdout] 167 |         | Model::RaspberryPi2B
[INFO] [stdout]     |           ^^^^^ use of undeclared type or module `Model`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Model`
[INFO] [stdout]    --> examples/gpio_status.rs:168:11
[INFO] [stdout]     |
[INFO] [stdout] 168 |         | Model::RaspberryPi3APlus
[INFO] [stdout]     |           ^^^^^ use of undeclared type or module `Model`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Model`
[INFO] [stdout]    --> examples/gpio_status.rs:169:11
[INFO] [stdout]     |
[INFO] [stdout] 169 |         | Model::RaspberryPi3B
[INFO] [stdout]     |           ^^^^^ use of undeclared type or module `Model`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Model`
[INFO] [stdout]    --> examples/gpio_status.rs:170:11
[INFO] [stdout]     |
[INFO] [stdout] 170 |         | Model::RaspberryPi3BPlus
[INFO] [stdout]     |           ^^^^^ use of undeclared type or module `Model`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Model`
[INFO] [stdout]    --> examples/gpio_status.rs:171:11
[INFO] [stdout]     |
[INFO] [stdout] 171 |         | Model::RaspberryPi4B
[INFO] [stdout]     |           ^^^^^ use of undeclared type or module `Model`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Model`
[INFO] [stdout]    --> examples/gpio_status.rs:172:11
[INFO] [stdout]     |
[INFO] [stdout] 172 |         | Model::RaspberryPiZero
[INFO] [stdout]     |           ^^^^^ use of undeclared type or module `Model`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Model`
[INFO] [stdout]    --> examples/gpio_status.rs:173:11
[INFO] [stdout]     |
[INFO] [stdout] 173 |         | Model::RaspberryPiZeroW => print_header(&HEADER[..MAX_PINS_LONG]),
[INFO] [stdout]     |           ^^^^^ use of undeclared type or module `Model`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Uart`
[INFO] [stdout]   --> examples/uart_blocking_read.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let mut uart = Uart::new(115_200, Parity::None, 8, 1)?;
[INFO] [stdout]    |                    ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 23 | use rppal_w_frontend::uart::Uart;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Channel`
[INFO] [stdout]   --> examples/pwm_servo.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         Channel::Pwm0,
[INFO] [stdout]    |         ^^^^^^^ use of undeclared type or module `Channel`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Gpio`
[INFO] [stdout]   --> examples/gpio_servo_softpwm.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut pin = Gpio::new()?.get(GPIO_PWM)?.into_output();
[INFO] [stdout]    |                   ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 37 | use rppal_w_frontend::gpio::Gpio;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Gpio`
[INFO] [stdout]    --> examples/gpio_status.rs:116:16
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let gpio = Gpio::new()?;
[INFO] [stdout]     |                ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 24  | use rppal_w_frontend::gpio::Gpio;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `DeviceInfo`
[INFO] [stdout]    --> examples/gpio_status.rs:153:11
[INFO] [stdout]     |
[INFO] [stdout] 153 |     match DeviceInfo::new()?.model() {
[INFO] [stdout]     |           ^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 24  | use rppal_w_frontend::system::DeviceInfo;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Gpio`
[INFO] [stdout]   --> examples/gpio_blinkled.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut pin = Gpio::new()?.get(GPIO_LED)?.into_output();
[INFO] [stdout]    |                   ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 31 | use rppal_w_frontend::gpio::Gpio;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Polarity`
[INFO] [stdout]   --> examples/pwm_servo.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         Polarity::Normal,
[INFO] [stdout]    |         ^^^^^^^^ use of undeclared type or module `Polarity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Pwm`
[INFO] [stdout]   --> examples/pwm_servo.rs:54:15
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let pwm = Pwm::with_period(
[INFO] [stdout]    |               ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 36 | use rppal_w_frontend::pwm::Pwm;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/gpio/ioctl.rs:49:23
[INFO] [stdout]    |
[INFO] [stdout] 49 | const TYPESHIFT: u8 = (NRSHIFT + NRBITS);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/gpio/ioctl.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 | const SIZESHIFT: u8 = (TYPESHIFT + TYPEBITS);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/gpio/ioctl.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 | const DIRSHIFT: u8 = (SIZESHIFT + SIZEBITS);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 | const TYPESHIFT: u8 = (NRSHIFT + NRBITS);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 | const SIZESHIFT: u8 = (TYPESHIFT + TYPEBITS);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 | const DIRSHIFT: u8 = (SIZESHIFT + SIZEBITS);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:63:32
[INFO] [stdout]    |
[INFO] [stdout] 63 | const REQ_RD_MODE: IoctlLong = (DIR_READ | TYPE_SPI | NR_MODE | SIZE_U8);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:64:37
[INFO] [stdout]    |
[INFO] [stdout] 64 | const REQ_RD_LSB_FIRST: IoctlLong = (DIR_READ | TYPE_SPI | NR_LSB_FIRST | SIZE_U8);
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 65 | const REQ_RD_BITS_PER_WORD: IoctlLong = (DIR_READ | TYPE_SPI | NR_BITS_PER_WORD | SIZE_U8);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:66:40
[INFO] [stdout]    |
[INFO] [stdout] 66 | const REQ_RD_MAX_SPEED_HZ: IoctlLong = (DIR_READ | TYPE_SPI | NR_MAX_SPEED_HZ | SIZE_U32);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:67:35
[INFO] [stdout]    |
[INFO] [stdout] 67 | const REQ_RD_MODE_32: IoctlLong = (DIR_READ | TYPE_SPI | NR_MODE32 | SIZE_U32);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:69:35
[INFO] [stdout]    |
[INFO] [stdout] 69 | const REQ_WR_MESSAGE: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_MESSAGE);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 | const REQ_WR_MODE: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_MODE | SIZE_U8);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:71:37
[INFO] [stdout]    |
[INFO] [stdout] 71 | const REQ_WR_LSB_FIRST: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_LSB_FIRST | SIZE_U8);
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:72:41
[INFO] [stdout]    |
[INFO] [stdout] 72 | const REQ_WR_BITS_PER_WORD: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_BITS_PER_WORD | SIZE_U8);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:73:40
[INFO] [stdout]    |
[INFO] [stdout] 73 | const REQ_WR_MAX_SPEED_HZ: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_MAX_SPEED_HZ | SIZE_U32);
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/spi/ioctl.rs:74:35
[INFO] [stdout]    |
[INFO] [stdout] 74 | const REQ_WR_MODE_32: IoctlLong = (DIR_WRITE | TYPE_SPI | NR_MODE32 | SIZE_U32);
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ad48330cb2e5ba9c36fcc01966d4d438166369affe4c3c52a237eb34be5f3971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad48330cb2e5ba9c36fcc01966d4d438166369affe4c3c52a237eb34be5f3971", kill_on_drop: false }`
[INFO] [stdout] ad48330cb2e5ba9c36fcc01966d4d438166369affe4c3c52a237eb34be5f3971