[INFO] fetching crate regiface 0.2.5...
[INFO] checking regiface-0.2.5 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate regiface 0.2.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate regiface 0.2.5
[INFO] finished tweaking crates.io crate regiface 0.2.5
[INFO] tweaked toml for crates.io crate regiface 0.2.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate regiface 0.2.5 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate regiface 0.2.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9aa0b248267296805f18afb7d2aa30e00992b104e4775c09f3b647db169e34b2
[INFO] running `Command { std: "docker" "start" "-a" "9aa0b248267296805f18afb7d2aa30e00992b104e4775c09f3b647db169e34b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9aa0b248267296805f18afb7d2aa30e00992b104e4775c09f3b647db169e34b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa0b248267296805f18afb7d2aa30e00992b104e4775c09f3b647db169e34b2", kill_on_drop: false }`
[INFO] [stdout] 9aa0b248267296805f18afb7d2aa30e00992b104e4775c09f3b647db169e34b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 910625116a943df0c3bb2ef48c168b19cb2c42555fa04bf41a0425a9aef58d18
[INFO] running `Command { std: "docker" "start" "-a" "910625116a943df0c3bb2ef48c168b19cb2c42555fa04bf41a0425a9aef58d18", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.102
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling regiface-macros v0.2.0
[INFO] [stderr]     Checking regiface v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<command::NoParameters, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:53:64
[INFO] [stdout]    |
[INFO] [stdout] 53 |       fn from_bytes(_: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  ________________________________________________________________^
[INFO] [stdout] 54 | |         Ok(Self {})
[INFO] [stdout] 55 | |     }
[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<command::NoParameters, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         Ok(Self {})
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:62:68
[INFO] [stdout]    |
[INFO] [stdout] 62 |       fn from_bytes(bytes: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  ____________________________________________________________________^
[INFO] [stdout] 63 | |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout] 64 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:71:68
[INFO] [stdout]    |
[INFO] [stdout] 71 |       fn from_bytes(bytes: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  ____________________________________________________________________^
[INFO] [stdout] 72 | |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout] 73 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:80:68
[INFO] [stdout]    |
[INFO] [stdout] 80 |       fn from_bytes(bytes: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  ____________________________________________________________________^
[INFO] [stdout] 81 | |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout] 82 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:89:68
[INFO] [stdout]    |
[INFO] [stdout] 89 |       fn from_bytes(bytes: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  ____________________________________________________________________^
[INFO] [stdout] 90 | |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout] 91 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u128, Infallible>
[INFO] [stdout]    --> src/byte_array.rs:98:68
[INFO] [stdout]     |
[INFO] [stdout]  98 |       fn from_bytes(bytes: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________^
[INFO] [stdout]  99 | |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u128, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; LEN], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:107:68
[INFO] [stdout]     |
[INFO] [stdout] 107 |       fn from_bytes(bytes: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________^
[INFO] [stdout] 108 | |         Ok(bytes)
[INFO] [stdout] 109 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; LEN], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(bytes)
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 0], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:144:59
[INFO] [stdout]     |
[INFO] [stdout] 144 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 145 | |         Ok([])
[INFO] [stdout] 146 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 0], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         Ok([])
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; LEN], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:153:59
[INFO] [stdout]     |
[INFO] [stdout] 153 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 154 | |         Ok([0; LEN])
[INFO] [stdout] 155 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; LEN], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         Ok([0; LEN])
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 1], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:162:59
[INFO] [stdout]     |
[INFO] [stdout] 162 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 163 | |         Ok([self])
[INFO] [stdout] 164 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 1], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         Ok([self])
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 2], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:171:59
[INFO] [stdout]     |
[INFO] [stdout] 171 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 172 | |         Ok(self.to_be_bytes())
[INFO] [stdout] 173 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 2], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         Ok(self.to_be_bytes())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 4], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:180:59
[INFO] [stdout]     |
[INFO] [stdout] 180 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 181 | |         Ok(self.to_be_bytes())
[INFO] [stdout] 182 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 4], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         Ok(self.to_be_bytes())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 8], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:189:59
[INFO] [stdout]     |
[INFO] [stdout] 189 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 190 | |         Ok(self.to_be_bytes())
[INFO] [stdout] 191 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 8], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         Ok(self.to_be_bytes())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 16], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:198:59
[INFO] [stdout]     |
[INFO] [stdout] 198 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 199 | |         Ok(self.to_be_bytes())
[INFO] [stdout] 200 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 16], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |         Ok(self.to_be_bytes())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; LEN], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:207:59
[INFO] [stdout]     |
[INFO] [stdout] 207 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 208 | |         Ok(self)
[INFO] [stdout] 209 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; LEN], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         Ok(self)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]   --> src/i2c.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let reg_id = R::readable_id().to_bytes().unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/i2c.rs:115:22
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let reg_id = R::writeable_id().to_bytes().unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<C as command::Command>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/i2c.rs:196:31
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let reg_id = unsafe { C::id().to_bytes().unwrap_unchecked() };
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/i2c.rs:250:22
[INFO] [stdout]     |
[INFO] [stdout] 250 |         let reg_id = R::readable_id().to_bytes().unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/i2c.rs:295:22
[INFO] [stdout]     |
[INFO] [stdout] 295 |         let reg_id = R::writeable_id().to_bytes().unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<C as command::Command>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/i2c.rs:360:31
[INFO] [stdout]     |
[INFO] [stdout] 360 |         let reg_id = unsafe { C::id().to_bytes().unwrap_unchecked() };
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]   --> src/spi.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let reg_id = R::readable_id().to_bytes().unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/spi.rs:112:22
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let reg_id = R::writeable_id().to_bytes().unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<C as command::Command>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/spi.rs:187:31
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let reg_id = unsafe { C::id().to_bytes().unwrap_unchecked() };
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/spi.rs:234:31
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let reg_id = unsafe { R::readable_id().to_bytes().unwrap_unchecked() };
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/spi.rs:280:31
[INFO] [stdout]     |
[INFO] [stdout] 280 |         let reg_id = unsafe { R::writeable_id().to_bytes().unwrap_unchecked() };
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<C as command::Command>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/spi.rs:340:31
[INFO] [stdout]     |
[INFO] [stdout] 340 |         let reg_id = unsafe { C::id().to_bytes().unwrap_unchecked() };
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regiface` (lib test) due to 42 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<command::NoParameters, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:53:64
[INFO] [stdout]    |
[INFO] [stdout] 53 |       fn from_bytes(_: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  ________________________________________________________________^
[INFO] [stdout] 54 | |         Ok(Self {})
[INFO] [stdout] 55 | |     }
[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<command::NoParameters, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         Ok(Self {})
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:62:68
[INFO] [stdout]    |
[INFO] [stdout] 62 |       fn from_bytes(bytes: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  ____________________________________________________________________^
[INFO] [stdout] 63 | |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout] 64 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:71:68
[INFO] [stdout]    |
[INFO] [stdout] 71 |       fn from_bytes(bytes: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  ____________________________________________________________________^
[INFO] [stdout] 72 | |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout] 73 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u16, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:80:68
[INFO] [stdout]    |
[INFO] [stdout] 80 |       fn from_bytes(bytes: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  ____________________________________________________________________^
[INFO] [stdout] 81 | |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout] 82 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:89:68
[INFO] [stdout]    |
[INFO] [stdout] 89 |       fn from_bytes(bytes: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  ____________________________________________________________________^
[INFO] [stdout] 90 | |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout] 91 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u64, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u128, Infallible>
[INFO] [stdout]    --> src/byte_array.rs:98:68
[INFO] [stdout]     |
[INFO] [stdout]  98 |       fn from_bytes(bytes: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________^
[INFO] [stdout]  99 | |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u128, Infallible>
[INFO] [stdout]   --> src/byte_array.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         Ok(Self::from_be_bytes(bytes))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; LEN], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:107:68
[INFO] [stdout]     |
[INFO] [stdout] 107 |       fn from_bytes(bytes: Self::Array) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________^
[INFO] [stdout] 108 | |         Ok(bytes)
[INFO] [stdout] 109 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; LEN], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         Ok(bytes)
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 0], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:144:59
[INFO] [stdout]     |
[INFO] [stdout] 144 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 145 | |         Ok([])
[INFO] [stdout] 146 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 0], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         Ok([])
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; LEN], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:153:59
[INFO] [stdout]     |
[INFO] [stdout] 153 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 154 | |         Ok([0; LEN])
[INFO] [stdout] 155 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; LEN], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |         Ok([0; LEN])
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 1], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:162:59
[INFO] [stdout]     |
[INFO] [stdout] 162 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 163 | |         Ok([self])
[INFO] [stdout] 164 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 1], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         Ok([self])
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 2], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:171:59
[INFO] [stdout]     |
[INFO] [stdout] 171 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 172 | |         Ok(self.to_be_bytes())
[INFO] [stdout] 173 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 2], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         Ok(self.to_be_bytes())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 4], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:180:59
[INFO] [stdout]     |
[INFO] [stdout] 180 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 181 | |         Ok(self.to_be_bytes())
[INFO] [stdout] 182 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 4], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         Ok(self.to_be_bytes())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 8], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:189:59
[INFO] [stdout]     |
[INFO] [stdout] 189 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 190 | |         Ok(self.to_be_bytes())
[INFO] [stdout] 191 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 8], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |         Ok(self.to_be_bytes())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 16], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:198:59
[INFO] [stdout]     |
[INFO] [stdout] 198 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 199 | |         Ok(self.to_be_bytes())
[INFO] [stdout] 200 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; 16], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |         Ok(self.to_be_bytes())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; LEN], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:207:59
[INFO] [stdout]     |
[INFO] [stdout] 207 |       fn to_bytes(self) -> Result<Self::Array, Self::Error> {
[INFO] [stdout]     |  ___________________________________________________________^
[INFO] [stdout] 208 | |         Ok(self)
[INFO] [stdout] 209 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<[u8; LEN], Infallible>
[INFO] [stdout]    --> src/byte_array.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         Ok(self)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]   --> src/i2c.rs:59:22
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let reg_id = R::readable_id().to_bytes().unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/i2c.rs:115:22
[INFO] [stdout]     |
[INFO] [stdout] 115 |         let reg_id = R::writeable_id().to_bytes().unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<C as command::Command>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/i2c.rs:196:31
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let reg_id = unsafe { C::id().to_bytes().unwrap_unchecked() };
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/i2c.rs:250:22
[INFO] [stdout]     |
[INFO] [stdout] 250 |         let reg_id = R::readable_id().to_bytes().unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/i2c.rs:295:22
[INFO] [stdout]     |
[INFO] [stdout] 295 |         let reg_id = R::writeable_id().to_bytes().unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<C as command::Command>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/i2c.rs:360:31
[INFO] [stdout]     |
[INFO] [stdout] 360 |         let reg_id = unsafe { C::id().to_bytes().unwrap_unchecked() };
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]   --> src/spi.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let reg_id = R::readable_id().to_bytes().unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/spi.rs:112:22
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let reg_id = R::writeable_id().to_bytes().unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<C as command::Command>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/spi.rs:187:31
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let reg_id = unsafe { C::id().to_bytes().unwrap_unchecked() };
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/spi.rs:234:31
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let reg_id = unsafe { R::readable_id().to_bytes().unwrap_unchecked() };
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<R as Register>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/spi.rs:280:31
[INFO] [stdout]     |
[INFO] [stdout] 280 |         let reg_id = unsafe { R::writeable_id().to_bytes().unwrap_unchecked() };
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<<C as command::Command>::IdType as byte_array::ToByteArray>::Array, Infallible>
[INFO] [stdout]    --> src/spi.rs:340:31
[INFO] [stdout]     |
[INFO] [stdout] 340 |         let reg_id = unsafe { C::id().to_bytes().unwrap_unchecked() };
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regiface` (lib) due to 42 previous errors
[INFO] running `Command { std: "docker" "inspect" "910625116a943df0c3bb2ef48c168b19cb2c42555fa04bf41a0425a9aef58d18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "910625116a943df0c3bb2ef48c168b19cb2c42555fa04bf41a0425a9aef58d18", kill_on_drop: false }`
[INFO] [stdout] 910625116a943df0c3bb2ef48c168b19cb2c42555fa04bf41a0425a9aef58d18
