[INFO] cloning repository https://github.com/amcelroy/max32660-hal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amcelroy/max32660-hal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famcelroy%2Fmax32660-hal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famcelroy%2Fmax32660-hal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 37941db29f65982b28de28d76693994bd33e174e
[INFO] checking amcelroy/max32660-hal against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famcelroy%2Fmax32660-hal" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/amcelroy/max32660-hal
[INFO] finished tweaking git repo https://github.com/amcelroy/max32660-hal
[INFO] tweaked toml for git repo https://github.com/amcelroy/max32660-hal written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/amcelroy/max32660-hal on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/amcelroy/max32660-hal 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6eab29f9a3166fac74208d543bfc03070cc4bef847622bb62fc42064f175473
[INFO] running `Command { std: "docker" "start" "-a" "d6eab29f9a3166fac74208d543bfc03070cc4bef847622bb62fc42064f175473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6eab29f9a3166fac74208d543bfc03070cc4bef847622bb62fc42064f175473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6eab29f9a3166fac74208d543bfc03070cc4bef847622bb62fc42064f175473", kill_on_drop: false }`
[INFO] [stdout] d6eab29f9a3166fac74208d543bfc03070cc4bef847622bb62fc42064f175473
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4c3425bb582512c9472eb0cade1ef24a38a245290dceee2944fdb2203feb253
[INFO] running `Command { std: "docker" "start" "-a" "d4c3425bb582512c9472eb0cade1ef24a38a245290dceee2944fdb2203feb253", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling max32660-pac v0.1.1
[INFO] [stderr]    Compiling libm v0.2.6
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking max32660-hal v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `_I2C_2ma` should have an upper camel case name
[INFO] [stdout]   --> src/gpio.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     _I2C_2ma,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `I2c2ma`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `_I2C_10ma` should have an upper camel case name
[INFO] [stdout]   --> src/gpio.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     _I2C_10ma,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `I2c10ma`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIV_1` should have an upper camel case name
[INFO] [stdout]  --> src/sys.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     DIV_1,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Div1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIV_2` should have an upper camel case name
[INFO] [stdout]  --> src/sys.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     DIV_2,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Div2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIV_4` should have an upper camel case name
[INFO] [stdout]  --> src/sys.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     DIV_4,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Div4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIV_8` should have an upper camel case name
[INFO] [stdout]  --> src/sys.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     DIV_8,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to upper camel case: `Div8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIV_16` should have an upper camel case name
[INFO] [stdout]   --> src/sys.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     DIV_16,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Div16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIV_32` should have an upper camel case name
[INFO] [stdout]   --> src/sys.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     DIV_32,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Div32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIV_64` should have an upper camel case name
[INFO] [stdout]   --> src/sys.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     DIV_64,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `Div64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIV_128` should have an upper camel case name
[INFO] [stdout]   --> src/sys.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     DIV_128,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `Div128`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pad` is never read
[INFO] [stdout]    --> src/gpio.rs:164:31
[INFO] [stdout]     |
[INFO] [stdout] 164 |                 let mut pad = false;
[INFO] [stdout]     |                               ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 169 |                         pad = false;
[INFO] [stdout]     |                         ----------- `pad` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 402 | gpio!(max32660_pac::GPIO0, Gpio0);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ps` is never read
[INFO] [stdout]    --> src/gpio.rs:165:30
[INFO] [stdout]     |
[INFO] [stdout] 165 |                 let mut ps = false;
[INFO] [stdout]     |                              ^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 170 |                         ps = false;
[INFO] [stdout]     |                         ---------- `ps` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 402 | gpio!(max32660_pac::GPIO0, Gpio0);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `gpio` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bytes_to_read_adjusted` is assigned to, but never used
[INFO] [stdout]    --> src/i2c.rs:290:21
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 let mut bytes_to_read_adjusted: usize = bytes_to_read as usize;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 362 | i2c!(max32660_pac::I2C0, I2c0, 8);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_bytes_to_read_adjusted` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `i2c` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bytes_to_read_adjusted` is never read
[INFO] [stdout]    --> src/i2c.rs:292:21
[INFO] [stdout]     |
[INFO] [stdout] 292 |                     bytes_to_read_adjusted = 256;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 362 | i2c!(max32660_pac::I2C0, I2c0, 8);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `i2c` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bytes_to_read_adjusted` is assigned to, but never used
[INFO] [stdout]    --> src/i2c.rs:290:21
[INFO] [stdout]     |
[INFO] [stdout] 290 |                 let mut bytes_to_read_adjusted: usize = bytes_to_read as usize;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 | i2c!(max32660_pac::I2C1, I2c1, 8);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_bytes_to_read_adjusted` instead
[INFO] [stdout]     = note: this warning originates in the macro `i2c` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `bytes_to_read_adjusted` is never read
[INFO] [stdout]    --> src/i2c.rs:292:21
[INFO] [stdout]     |
[INFO] [stdout] 292 |                     bytes_to_read_adjusted = 256;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 363 | i2c!(max32660_pac::I2C1, I2c1, 8);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: this warning originates in the macro `i2c` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/uart.rs:94:21
[INFO] [stdout]     |
[INFO] [stdout]  94 |                 let mut factor = 0;
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 290 | uart!(max32660_pac::UART0, Uart0);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `uart` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enable`
[INFO] [stdout]    --> src/uart.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |             pub fn set_parity(&self, enable: bool, parity: Parity, level: ParityLevel) {
[INFO] [stdout]     |                                      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | uart!(max32660_pac::UART0, Uart0);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `enable` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/uart.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |             pub fn set_parity(&self, enable: bool, parity: Parity, level: ParityLevel) {
[INFO] [stdout]     |                                      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | uart!(max32660_pac::UART0, Uart0);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `uart` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parity`
[INFO] [stdout]    --> src/uart.rs:172:52
[INFO] [stdout]     |
[INFO] [stdout] 172 |             pub fn set_parity(&self, enable: bool, parity: Parity, level: ParityLevel) {
[INFO] [stdout]     |                                                    ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | uart!(max32660_pac::UART0, Uart0);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `parity` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/uart.rs:172:52
[INFO] [stdout]     |
[INFO] [stdout] 172 |             pub fn set_parity(&self, enable: bool, parity: Parity, level: ParityLevel) {
[INFO] [stdout]     |                                                    ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | uart!(max32660_pac::UART0, Uart0);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `uart` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> src/uart.rs:172:68
[INFO] [stdout]     |
[INFO] [stdout] 172 |             pub fn set_parity(&self, enable: bool, parity: Parity, level: ParityLevel) {
[INFO] [stdout]     |                                                                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | uart!(max32660_pac::UART0, Uart0);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `level` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/uart.rs:172:68
[INFO] [stdout]     |
[INFO] [stdout] 172 |             pub fn set_parity(&self, enable: bool, parity: Parity, level: ParityLevel) {
[INFO] [stdout]     |                                                                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 | uart!(max32660_pac::UART0, Uart0);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `uart` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `full` is never read
[INFO] [stdout]    --> src/uart.rs:260:32
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 let mut full = false;
[INFO] [stdout]     |                                ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 261 |                 for byte in bytes {
[INFO] [stdout] 262 |                     full = self.write(*byte);
[INFO] [stdout]     |                     ------------------------ `full` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 290 | uart!(max32660_pac::UART0, Uart0);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `uart` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/uart.rs:94:21
[INFO] [stdout]     |
[INFO] [stdout]  94 |                 let mut factor = 0;
[INFO] [stdout]     |                     ----^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 291 | uart!(max32660_pac::UART1, Uart1);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `uart` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `enable`
[INFO] [stdout]    --> src/uart.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |             pub fn set_parity(&self, enable: bool, parity: Parity, level: ParityLevel) {
[INFO] [stdout]     |                                      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 | uart!(max32660_pac::UART1, Uart1);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `enable` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/uart.rs:172:38
[INFO] [stdout]     |
[INFO] [stdout] 172 |             pub fn set_parity(&self, enable: bool, parity: Parity, level: ParityLevel) {
[INFO] [stdout]     |                                      ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 | uart!(max32660_pac::UART1, Uart1);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `uart` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parity`
[INFO] [stdout]    --> src/uart.rs:172:52
[INFO] [stdout]     |
[INFO] [stdout] 172 |             pub fn set_parity(&self, enable: bool, parity: Parity, level: ParityLevel) {
[INFO] [stdout]     |                                                    ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 | uart!(max32660_pac::UART1, Uart1);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `parity` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/uart.rs:172:52
[INFO] [stdout]     |
[INFO] [stdout] 172 |             pub fn set_parity(&self, enable: bool, parity: Parity, level: ParityLevel) {
[INFO] [stdout]     |                                                    ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 | uart!(max32660_pac::UART1, Uart1);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `uart` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> src/uart.rs:172:68
[INFO] [stdout]     |
[INFO] [stdout] 172 |             pub fn set_parity(&self, enable: bool, parity: Parity, level: ParityLevel) {
[INFO] [stdout]     |                                                                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 | uart!(max32660_pac::UART1, Uart1);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] help: `level` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/uart.rs:172:68
[INFO] [stdout]     |
[INFO] [stdout] 172 |             pub fn set_parity(&self, enable: bool, parity: Parity, level: ParityLevel) {
[INFO] [stdout]     |                                                                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 | uart!(max32660_pac::UART1, Uart1);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `uart` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `full` is never read
[INFO] [stdout]    --> src/uart.rs:260:32
[INFO] [stdout]     |
[INFO] [stdout] 260 |                 let mut full = false;
[INFO] [stdout]     |                                ^^^^^ this value is reassigned later and never used
[INFO] [stdout] 261 |                 for byte in bytes {
[INFO] [stdout] 262 |                     full = self.write(*byte);
[INFO] [stdout]     |                     ------------------------ `full` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 291 | uart!(max32660_pac::UART1, Uart1);
[INFO] [stdout]     | --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `uart` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PinError` is never used
[INFO] [stdout]   --> src/gpio.rs:44:6
[INFO] [stdout]    |
[INFO] [stdout] 44 | enum PinError {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pin` is never constructed
[INFO] [stdout]   --> src/gpio.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct Pin {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `UartRxFifo` is never constructed
[INFO] [stdout]   --> src/uart.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct UartRxFifo {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `size` and `buffer` are never read
[INFO] [stdout]   --> src/uart.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct UartRxFifo {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 64 |     size: u8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 65 |     buffer: [u8; 8],
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `max32660-hal` (lib) due to 1 previous error; 29 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d4c3425bb582512c9472eb0cade1ef24a38a245290dceee2944fdb2203feb253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c3425bb582512c9472eb0cade1ef24a38a245290dceee2944fdb2203feb253", kill_on_drop: false }`
[INFO] [stdout] d4c3425bb582512c9472eb0cade1ef24a38a245290dceee2944fdb2203feb253
