[INFO] cloning repository https://github.com/davidmpye/pio-9bit-uart-async
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidmpye/pio-9bit-uart-async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidmpye%2Fpio-9bit-uart-async", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidmpye%2Fpio-9bit-uart-async'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1218e7aa4f8dff23e5e0cd14628412d9d45aaa80
[INFO] checking davidmpye/pio-9bit-uart-async against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidmpye%2Fpio-9bit-uart-async" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/davidmpye/pio-9bit-uart-async
[INFO] finished tweaking git repo https://github.com/davidmpye/pio-9bit-uart-async
[INFO] tweaked toml for git repo https://github.com/davidmpye/pio-9bit-uart-async written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/davidmpye/pio-9bit-uart-async 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 git repo https://github.com/davidmpye/pio-9bit-uart-async 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] 7d40abef24598fd1bb35f2bde31776fa422bf184fa77d2bc4dfbd12baf7d3ed1
[INFO] running `Command { std: "docker" "start" "-a" "7d40abef24598fd1bb35f2bde31776fa422bf184fa77d2bc4dfbd12baf7d3ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d40abef24598fd1bb35f2bde31776fa422bf184fa77d2bc4dfbd12baf7d3ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d40abef24598fd1bb35f2bde31776fa422bf184fa77d2bc4dfbd12baf7d3ed1", kill_on_drop: false }`
[INFO] [stdout] 7d40abef24598fd1bb35f2bde31776fa422bf184fa77d2bc4dfbd12baf7d3ed1
[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] 1b61c5fc15f046e264252722af3af5763b7a96924c1176073ecad554f387b799
[INFO] running `Command { std: "docker" "start" "-a" "1b61c5fc15f046e264252722af3af5763b7a96924c1176073ecad554f387b799", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.15
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[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling term v0.7.0
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[INFO] [stderr]    Compiling bit-set v0.5.3
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[INFO] [stderr]    Compiling num_enum v0.5.11
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[INFO] [stderr]    Compiling embassy-rp v0.3.0
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[INFO] [stderr]    Compiling pio-parser v0.2.2
[INFO] [stderr]    Compiling pio-proc v0.2.2
[INFO] [stderr]     Checking pio-9bit-uart-async v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Pio`
[INFO] [stdout]   --> src/lib.rs:19:83
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Common, Config, Direction as PioDirection, FifoJoin, Instance, LoadedProgram, Pio, PioPin,
[INFO] [stdout]    |                                                                                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:66:75
[INFO] [stdout]    |
[INFO] [stdout] 66 |       async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 67 | |         self.rx.read(buf).await
[INFO] [stdout] 68 | |     }
[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<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:66:75
[INFO] [stdout]    |
[INFO] [stdout] 66 |       async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 67 | |         self.rx.read(buf).await
[INFO] [stdout] 68 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         self.rx.read(buf).await
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |         self.rx.read(buf).await
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         self.rx.read(buf).await
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:72:72
[INFO] [stdout]    |
[INFO] [stdout] 72 |       async fn write(&mut self, buf: &[u8]) -> Result<usize, Infallible> {
[INFO] [stdout]    |  ________________________________________________________________________^
[INFO] [stdout] 73 | |         self.tx.write(buf).await
[INFO] [stdout] 74 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:72:72
[INFO] [stdout]    |
[INFO] [stdout] 72 |       async fn write(&mut self, buf: &[u8]) -> Result<usize, Infallible> {
[INFO] [stdout]    |  ________________________________________________________________________^
[INFO] [stdout] 73 | |         self.tx.write(buf).await
[INFO] [stdout] 74 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         self.tx.write(buf).await
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:73:28
[INFO] [stdout]    |
[INFO] [stdout] 73 |         self.tx.write(buf).await
[INFO] [stdout]    |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         self.tx.write(buf).await
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:147:72
[INFO] [stdout]     |
[INFO] [stdout] 147 |       async fn write(&mut self, buf: &[u8]) -> Result<usize, Infallible> {
[INFO] [stdout]     |  ________________________________________________________________________^
[INFO] [stdout] 148 | |         for n in 0..buf.len() / 2 {
[INFO] [stdout] 149 | |             self.write_u16(u16::from_le_bytes([buf[(n * 2) + 1], buf[n * 2] & 0x01]))
[INFO] [stdout] 150 | |                 .await;
[INFO] [stdout] 151 | |         }
[INFO] [stdout] 152 | |         Ok(buf.len())
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:147:72
[INFO] [stdout]     |
[INFO] [stdout] 147 |       async fn write(&mut self, buf: &[u8]) -> Result<usize, Infallible> {
[INFO] [stdout]     |  ________________________________________________________________________^
[INFO] [stdout] 148 | |         for n in 0..buf.len() / 2 {
[INFO] [stdout] 149 | |             self.write_u16(u16::from_le_bytes([buf[(n * 2) + 1], buf[n * 2] & 0x01]))
[INFO] [stdout] 150 | |                 .await;
[INFO] [stdout] 151 | |         }
[INFO] [stdout] 152 | |         Ok(buf.len())
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         Ok(buf.len())
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:241:75
[INFO] [stdout]     |
[INFO] [stdout] 241 |       async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Infallible> {
[INFO] [stdout]     |  ___________________________________________________________________________^
[INFO] [stdout] 242 | |         //We are a 9 bit uart, so we will need to return 2 bytes for every 9 bit 'read', so if the buffer
[INFO] [stdout] 243 | |         //is <2, we cannot operate.
[INFO] [stdout] 244 | |         if buf.len() < 2 {
[INFO] [stdout] ...   |
[INFO] [stdout] 267 | |         Ok(i * 2)
[INFO] [stdout] 268 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:241:75
[INFO] [stdout]     |
[INFO] [stdout] 241 |       async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Infallible> {
[INFO] [stdout]     |  ___________________________________________________________________________^
[INFO] [stdout] 242 | |         //We are a 9 bit uart, so we will need to return 2 bytes for every 9 bit 'read', so if the buffer
[INFO] [stdout] 243 | |         //is <2, we cannot operate.
[INFO] [stdout] 244 | |         if buf.len() < 2 {
[INFO] [stdout] ...   |
[INFO] [stdout] 267 | |         Ok(i * 2)
[INFO] [stdout] 268 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:245:20
[INFO] [stdout]     |
[INFO] [stdout] 245 |             return Ok(0);
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:263:28
[INFO] [stdout]     |
[INFO] [stdout] 263 |                     return Ok(i * 2);
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         Ok(i * 2)
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pio-9bit-uart-async` (lib) due to 18 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `Pio`
[INFO] [stdout]   --> src/lib.rs:19:83
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Common, Config, Direction as PioDirection, FifoJoin, Instance, LoadedProgram, Pio, PioPin,
[INFO] [stdout]    |                                                                                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:66:75
[INFO] [stdout]    |
[INFO] [stdout] 66 |       async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 67 | |         self.rx.read(buf).await
[INFO] [stdout] 68 | |     }
[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<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:66:75
[INFO] [stdout]    |
[INFO] [stdout] 66 |       async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________^
[INFO] [stdout] 67 | |         self.rx.read(buf).await
[INFO] [stdout] 68 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         self.rx.read(buf).await
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:67:27
[INFO] [stdout]    |
[INFO] [stdout] 67 |         self.rx.read(buf).await
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         self.rx.read(buf).await
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:72:72
[INFO] [stdout]    |
[INFO] [stdout] 72 |       async fn write(&mut self, buf: &[u8]) -> Result<usize, Infallible> {
[INFO] [stdout]    |  ________________________________________________________________________^
[INFO] [stdout] 73 | |         self.tx.write(buf).await
[INFO] [stdout] 74 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:72:72
[INFO] [stdout]    |
[INFO] [stdout] 72 |       async fn write(&mut self, buf: &[u8]) -> Result<usize, Infallible> {
[INFO] [stdout]    |  ________________________________________________________________________^
[INFO] [stdout] 73 | |         self.tx.write(buf).await
[INFO] [stdout] 74 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         self.tx.write(buf).await
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:73:28
[INFO] [stdout]    |
[INFO] [stdout] 73 |         self.tx.write(buf).await
[INFO] [stdout]    |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/lib.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         self.tx.write(buf).await
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:147:72
[INFO] [stdout]     |
[INFO] [stdout] 147 |       async fn write(&mut self, buf: &[u8]) -> Result<usize, Infallible> {
[INFO] [stdout]     |  ________________________________________________________________________^
[INFO] [stdout] 148 | |         for n in 0..buf.len() / 2 {
[INFO] [stdout] 149 | |             self.write_u16(u16::from_le_bytes([buf[(n * 2) + 1], buf[n * 2] & 0x01]))
[INFO] [stdout] 150 | |                 .await;
[INFO] [stdout] 151 | |         }
[INFO] [stdout] 152 | |         Ok(buf.len())
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:147:72
[INFO] [stdout]     |
[INFO] [stdout] 147 |       async fn write(&mut self, buf: &[u8]) -> Result<usize, Infallible> {
[INFO] [stdout]     |  ________________________________________________________________________^
[INFO] [stdout] 148 | |         for n in 0..buf.len() / 2 {
[INFO] [stdout] 149 | |             self.write_u16(u16::from_le_bytes([buf[(n * 2) + 1], buf[n * 2] & 0x01]))
[INFO] [stdout] 150 | |                 .await;
[INFO] [stdout] 151 | |         }
[INFO] [stdout] 152 | |         Ok(buf.len())
[INFO] [stdout] 153 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         Ok(buf.len())
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:241:75
[INFO] [stdout]     |
[INFO] [stdout] 241 |       async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Infallible> {
[INFO] [stdout]     |  ___________________________________________________________________________^
[INFO] [stdout] 242 | |         //We are a 9 bit uart, so we will need to return 2 bytes for every 9 bit 'read', so if the buffer
[INFO] [stdout] 243 | |         //is <2, we cannot operate.
[INFO] [stdout] 244 | |         if buf.len() < 2 {
[INFO] [stdout] ...   |
[INFO] [stdout] 267 | |         Ok(i * 2)
[INFO] [stdout] 268 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:241:75
[INFO] [stdout]     |
[INFO] [stdout] 241 |       async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Infallible> {
[INFO] [stdout]     |  ___________________________________________________________________________^
[INFO] [stdout] 242 | |         //We are a 9 bit uart, so we will need to return 2 bytes for every 9 bit 'read', so if the buffer
[INFO] [stdout] 243 | |         //is <2, we cannot operate.
[INFO] [stdout] 244 | |         if buf.len() < 2 {
[INFO] [stdout] ...   |
[INFO] [stdout] 267 | |         Ok(i * 2)
[INFO] [stdout] 268 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:245:20
[INFO] [stdout]     |
[INFO] [stdout] 245 |             return Ok(0);
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:263:28
[INFO] [stdout]     |
[INFO] [stdout] 263 |                     return Ok(i * 2);
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         Ok(i * 2)
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pio-9bit-uart-async` (lib test) due to 18 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "1b61c5fc15f046e264252722af3af5763b7a96924c1176073ecad554f387b799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b61c5fc15f046e264252722af3af5763b7a96924c1176073ecad554f387b799", kill_on_drop: false }`
[INFO] [stdout] 1b61c5fc15f046e264252722af3af5763b7a96924c1176073ecad554f387b799
