[INFO] fetching crate max32660-hal 0.2.0...
[INFO] checking max32660-hal-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate max32660-hal 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate max32660-hal 0.2.0
[INFO] finished tweaking crates.io crate max32660-hal 0.2.0
[INFO] tweaked toml for crates.io crate max32660-hal 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate max32660-hal 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] [stderr]       Adding heapless v0.7.17 (available: v0.9.2)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2ce9a0e895a55f6fd3e94401fbbe5900853e2a45971354aacab15a5c71756edd
[INFO] running `Command { std: "docker" "start" "-a" "2ce9a0e895a55f6fd3e94401fbbe5900853e2a45971354aacab15a5c71756edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ce9a0e895a55f6fd3e94401fbbe5900853e2a45971354aacab15a5c71756edd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ce9a0e895a55f6fd3e94401fbbe5900853e2a45971354aacab15a5c71756edd", kill_on_drop: false }`
[INFO] [stdout] 2ce9a0e895a55f6fd3e94401fbbe5900853e2a45971354aacab15a5c71756edd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] be927d436424fdb074a0d74fc711bb1d9001e0e531316b1c184b04d65849d179
[INFO] running `Command { std: "docker" "start" "-a" "be927d436424fdb074a0d74fc711bb1d9001e0e531316b1c184b04d65849d179", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling max32660-pac v0.1.2
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]     Checking max32660-hal v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cortex_m::asm::nop`
[INFO] [stdout]  --> src/spi.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cortex_m::asm::nop;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_hal::digital::v2::OutputPin`
[INFO] [stdout]  --> src/spi.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use embedded_hal::digital::v2::OutputPin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::clocks::PCLK_FREQ`
[INFO] [stdout]  --> src/i2c.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::clocks::PCLK_FREQ;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cortex_m::asm::nop`
[INFO] [stdout]  --> src/i2c.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cortex_m::asm::nop;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_hal::digital::v2::OutputPin`
[INFO] [stdout]  --> src/i2c.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use embedded_hal::digital::v2::OutputPin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_hal::blocking::i2c`
[INFO] [stdout]  --> src/i2c.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use embedded_hal::blocking::i2c;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max32660_pac::i2c0::ctrl::SCL_PP_MODE_A`
[INFO] [stdout]   --> src/i2c.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use max32660_pac::i2c0::ctrl::SCL_PP_MODE_A;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nb`
[INFO] [stdout]   --> src/i2c.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use nb;
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `void::Void`
[INFO] [stdout]   --> src/i2c.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use void::Void;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cortex_m::asm::nop`
[INFO] [stdout]  --> src/spi.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cortex_m::asm::nop;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_hal::digital::v2::OutputPin`
[INFO] [stdout]  --> src/spi.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use embedded_hal::digital::v2::OutputPin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::clocks::PCLK_FREQ`
[INFO] [stdout]  --> src/i2c.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::clocks::PCLK_FREQ;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cortex_m::asm::nop`
[INFO] [stdout]  --> src/i2c.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cortex_m::asm::nop;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_hal::digital::v2::OutputPin`
[INFO] [stdout]  --> src/i2c.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use embedded_hal::digital::v2::OutputPin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `embedded_hal::blocking::i2c`
[INFO] [stdout]  --> src/i2c.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use embedded_hal::blocking::i2c;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `max32660_pac::i2c0::ctrl::SCL_PP_MODE_A`
[INFO] [stdout]   --> src/i2c.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use max32660_pac::i2c0::ctrl::SCL_PP_MODE_A;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nb`
[INFO] [stdout]   --> src/i2c.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use nb;
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `void::Void`
[INFO] [stdout]   --> src/i2c.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use void::Void;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nano` is never read
[INFO] [stdout]   --> src/clocks.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Clocks<'a>{
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 43 |     x32k: X32k,
[INFO] [stdout] 44 |     nano: NanoRing,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sclk`, `miso`, and `mosi` are never read
[INFO] [stdout]   --> src/spi.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Pins<
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     sclk: Pin<AF, Output<PushPull>, SCLK_IDX>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 41 |     miso: Pin<AF, Input<Floating>, MISO_IDX>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     mosi: Pin<AF, Output<PushPull>, MOSI_IDX>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TX_FIFO_LEVEL` is never used
[INFO] [stdout]   --> src/i2c.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const TX_FIFO_LEVEL: u8 = 16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `scl` and `sda` are never read
[INFO] [stdout]   --> src/i2c.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Pins<
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     scl: Pin<AF, Input<Floating>, SCL_IDX>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 48 |     sda: Pin<AF, Input<Floating>, SDA_IDX>
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pins` is never read
[INFO] [stdout]   --> src/i2c.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct I2CPort<
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pins: Pins<AF, SCL_IDX, SDA_IDX>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:274:52
[INFO] [stdout]     |
[INFO] [stdout] 274 |       fn is_high(&self) -> Result<bool, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout] 275 | |         self.is_low().map(|v| !v)
[INFO] [stdout] 276 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |         self.is_low().map(|v| !v)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |         self.is_low().map(|v| !v)
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:277:51
[INFO] [stdout]     |
[INFO] [stdout] 277 |       fn is_low(&self) -> Result<bool, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 278 | |         Ok(self.block().in_.read().bits() & (1 << self.pin()) == 0)
[INFO] [stdout] 279 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         Ok(self.block().in_.read().bits() & (1 << self.pin()) == 0)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:298:56
[INFO] [stdout]     |
[INFO] [stdout] 298 |       fn is_set_high(&self) -> Result<bool, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________^
[INFO] [stdout] 299 | |         self.is_set_low().map(|v| !v)
[INFO] [stdout] 300 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         self.is_set_low().map(|v| !v)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         self.is_set_low().map(|v| !v)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:303:55
[INFO] [stdout]     |
[INFO] [stdout] 303 |       fn is_set_low(&self) -> Result<bool, Self::Error> {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 304 | |         Ok(self.block().out.read().bits() & (1 << self.pin()) == 0)
[INFO] [stdout] 305 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         Ok(self.block().out.read().bits() & (1 << self.pin()) == 0)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nano` is never read
[INFO] [stdout]   --> src/clocks.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Clocks<'a>{
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 43 |     x32k: X32k,
[INFO] [stdout] 44 |     nano: NanoRing,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `max32660-hal` (lib) due to 10 previous errors; 14 warnings emitted
[INFO] [stdout] warning: fields `sclk`, `miso`, and `mosi` are never read
[INFO] [stdout]   --> src/spi.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Pins<
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     sclk: Pin<AF, Output<PushPull>, SCLK_IDX>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 41 |     miso: Pin<AF, Input<Floating>, MISO_IDX>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |     mosi: Pin<AF, Output<PushPull>, MOSI_IDX>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: constant `TX_FIFO_LEVEL` is never used
[INFO] [stdout]   --> src/i2c.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const TX_FIFO_LEVEL: u8 = 16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `scl` and `sda` are never read
[INFO] [stdout]   --> src/i2c.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Pins<
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 47 |     scl: Pin<AF, Input<Floating>, SCL_IDX>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 48 |     sda: Pin<AF, Input<Floating>, SDA_IDX>
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pins` is never read
[INFO] [stdout]   --> src/i2c.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct I2CPort<
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pins: Pins<AF, SCL_IDX, SDA_IDX>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:274:52
[INFO] [stdout]     |
[INFO] [stdout] 274 |       fn is_high(&self) -> Result<bool, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout] 275 | |         self.is_low().map(|v| !v)
[INFO] [stdout] 276 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |         self.is_low().map(|v| !v)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:275:9
[INFO] [stdout]     |
[INFO] [stdout] 275 |         self.is_low().map(|v| !v)
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:277:51
[INFO] [stdout]     |
[INFO] [stdout] 277 |       fn is_low(&self) -> Result<bool, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________^
[INFO] [stdout] 278 | |         Ok(self.block().in_.read().bits() & (1 << self.pin()) == 0)
[INFO] [stdout] 279 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         Ok(self.block().in_.read().bits() & (1 << self.pin()) == 0)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:298:56
[INFO] [stdout]     |
[INFO] [stdout] 298 |       fn is_set_high(&self) -> Result<bool, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________^
[INFO] [stdout] 299 | |         self.is_set_low().map(|v| !v)
[INFO] [stdout] 300 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         self.is_set_low().map(|v| !v)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:299:9
[INFO] [stdout]     |
[INFO] [stdout] 299 |         self.is_set_low().map(|v| !v)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:303:55
[INFO] [stdout]     |
[INFO] [stdout] 303 |       fn is_set_low(&self) -> Result<bool, Self::Error> {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 304 | |         Ok(self.block().out.read().bits() & (1 << self.pin()) == 0)
[INFO] [stdout] 305 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Void>
[INFO] [stdout]    --> src/gpio.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         Ok(self.block().out.read().bits() & (1 << self.pin()) == 0)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `max32660-hal` (lib test) due to 10 previous errors; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "be927d436424fdb074a0d74fc711bb1d9001e0e531316b1c184b04d65849d179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be927d436424fdb074a0d74fc711bb1d9001e0e531316b1c184b04d65849d179", kill_on_drop: false }`
[INFO] [stdout] be927d436424fdb074a0d74fc711bb1d9001e0e531316b1c184b04d65849d179
