[INFO] fetching crate rppal 0.11.3...
[INFO] checking rppal-0.11.3 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] extracting crate rppal 0.11.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rppal 0.11.3 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rppal 0.11.3
[INFO] finished tweaking crates.io crate rppal 0.11.3
[INFO] tweaked toml for crates.io crate rppal 0.11.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a45fe49529618278bb45fea251b8b6101d9b0a0e3258124facb5bdd70eceea2
[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" "1a45fe49529618278bb45fea251b8b6101d9b0a0e3258124facb5bdd70eceea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a45fe49529618278bb45fea251b8b6101d9b0a0e3258124facb5bdd70eceea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a45fe49529618278bb45fea251b8b6101d9b0a0e3258124facb5bdd70eceea2", kill_on_drop: false }`
[INFO] [stdout] 1a45fe49529618278bb45fea251b8b6101d9b0a0e3258124facb5bdd70eceea2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8846aeec9f83e62aa25efc0a600245588253d8a0ecc87ebb2d3e663807d169ea
[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" "8846aeec9f83e62aa25efc0a600245588253d8a0ecc87ebb2d3e663807d169ea", kill_on_drop: false }`
[INFO] [stderr]     Checking simple-signal v1.1.1
[INFO] [stderr]     Checking rppal v0.11.3 (/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: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/macros.rs:36:45
[INFO] [stdout]     |
[INFO] [stdout] 36  |         let mut array: [_; $len] = unsafe { std::mem::uninitialized() };
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/gpio.rs:374:30
[INFO] [stdout]     |
[INFO] [stdout] 374 |             let pins_taken = init_array!(AtomicBool::new(false), pin::MAX);
[INFO] [stdout]     |                              --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/macros.rs:36:45
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut array: [_; $len] = unsafe { std::mem::uninitialized() };
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/gpio/mem.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let locks = init_array!(AtomicBool::new(false), GPIO_MEM_REGISTERS);
[INFO] [stdout]    |                     ------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[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] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/macros.rs:36:45
[INFO] [stdout]     |
[INFO] [stdout] 36  |         let mut array: [_; $len] = unsafe { std::mem::uninitialized() };
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/gpio.rs:374:30
[INFO] [stdout]     |
[INFO] [stdout] 374 |             let pins_taken = init_array!(AtomicBool::new(false), pin::MAX);
[INFO] [stdout]     |                              --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/macros.rs:36:45
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut array: [_; $len] = unsafe { std::mem::uninitialized() };
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/gpio/mem.rs:88:21
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let locks = init_array!(AtomicBool::new(false), GPIO_MEM_REGISTERS);
[INFO] [stdout]    |                     ------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio.rs:410:48
[INFO] [stdout]     |
[INFO] [stdout] 410 |         if self.inner.pins_taken[pin as usize].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio/mem.rs:202:36
[INFO] [stdout]     |
[INFO] [stdout] 202 |             if !self.locks[offset].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio/mem.rs:221:35
[INFO] [stdout]     |
[INFO] [stdout] 221 |             if !self.locks[GPPUD].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio/mem.rs:222:40
[INFO] [stdout]     |
[INFO] [stdout] 222 |                 if !self.locks[offset].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio.rs:410:48
[INFO] [stdout]     |
[INFO] [stdout] 410 |         if self.inner.pins_taken[pin as usize].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio/mem.rs:202:36
[INFO] [stdout]     |
[INFO] [stdout] 202 |             if !self.locks[offset].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio/mem.rs:221:35
[INFO] [stdout]     |
[INFO] [stdout] 221 |             if !self.locks[GPPUD].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/gpio/mem.rs:222:40
[INFO] [stdout]     |
[INFO] [stdout] 222 |                 if !self.locks[offset].compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/gpio/interrupt.rs:177:21
[INFO] [stdout]     |
[INFO] [stdout] 177 |                     format!("No interrupt set for pin {}", pin)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 177 |                     "No interrupt set for pin {}", pin
[INFO] [stdout]     |                    --                                --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/gpio/interrupt.rs:177:21
[INFO] [stdout]     |
[INFO] [stdout] 177 |                     format!("No interrupt set for pin {}", pin)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 177 |                     "No interrupt set for pin {}", pin
[INFO] [stdout]     |                    --                                --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "8846aeec9f83e62aa25efc0a600245588253d8a0ecc87ebb2d3e663807d169ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8846aeec9f83e62aa25efc0a600245588253d8a0ecc87ebb2d3e663807d169ea", kill_on_drop: false }`
[INFO] [stdout] 8846aeec9f83e62aa25efc0a600245588253d8a0ecc87ebb2d3e663807d169ea