[INFO] cloning repository https://github.com/cre4ture/net-spider
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cre4ture/net-spider" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcre4ture%2Fnet-spider", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcre4ture%2Fnet-spider'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b32dabf7e88589145be14d9755a238195a1b8b0
[INFO] checking cre4ture/net-spider against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcre4ture%2Fnet-spider" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/cre4ture/net-spider
[INFO] finished tweaking git repo https://github.com/cre4ture/net-spider
[INFO] tweaked toml for git repo https://github.com/cre4ture/net-spider written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cre4ture/net-spider on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cre4ture/net-spider 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pio-parser v0.3.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 83fc69c5e8c7076dd1e701a5d39379e303905208dd3e1e8ae89493005ad10e68
[INFO] running `Command { std: "docker" "start" "83fc69c5e8c7076dd1e701a5d39379e303905208dd3e1e8ae89493005ad10e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83fc69c5e8c7076dd1e701a5d39379e303905208dd3e1e8ae89493005ad10e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "83fc69c5e8c7076dd1e701a5d39379e303905208dd3e1e8ae89493005ad10e68" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83fc69c5e8c7076dd1e701a5d39379e303905208dd3e1e8ae89493005ad10e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "83fc69c5e8c7076dd1e701a5d39379e303905208dd3e1e8ae89493005ad10e68" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling quote v1.0.45
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[INFO] [stderr]    Compiling parking_lot_core v0.9.12
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[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling lalrpop-util v0.22.2
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling ena v0.14.4
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling frunk_core v0.4.4
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
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[INFO] [stderr]    Compiling sha3 v0.10.9
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling rp2040-pac v0.6.0
[INFO] [stderr]    Compiling debug-helper v0.3.13
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[INFO] [stderr]     Checking hash32 v0.3.1
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[INFO] [stderr]     Checking heapless v0.8.0
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]    Compiling net-spider v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking rp-hal-common v0.1.0
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[INFO] [stderr]    Compiling lalrpop v0.22.2
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.1.4
[INFO] [stderr]    Compiling num_enum_derive v0.7.6
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]    Compiling frunk_derives v0.4.4
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[INFO] [stderr]    Compiling rp2040-hal-macros v0.1.0
[INFO] [stderr]    Compiling num_enum v0.7.6
[INFO] [stderr]    Compiling pio-core v0.3.0
[INFO] [stderr]    Compiling pio-parser v0.3.0
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[INFO] [stderr]     Checking rp2040-hal v0.12.0
[INFO] [stdout] warning: unused import: `Ch9120`
[INFO] [stdout]  --> src/main.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ch9120::{Ch9120, NetworkConfig, NetworkMode};
[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: `cortex_m::delay::Delay`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use cortex_m::delay::Delay;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rp2040_hal::Clock`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use rp2040_hal::Clock;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rp2040_hal::clocks::init_clocks_and_plls`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rp2040_hal::clocks::init_clocks_and_plls;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExtU32` and `RateExtU32`
[INFO] [stdout]   --> src/main.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 | use rp2040_hal::fugit::{ExtU32, RateExtU32};
[INFO] [stdout]    |                         ^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rp2040_hal::gpio::Pins`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use rp2040_hal::gpio::Pins;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rp2040_hal::i2c::I2C`
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use rp2040_hal::i2c::I2C;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rp2040_hal::sio::Sio`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use rp2040_hal::sio::Sio;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataBits`, `StopBits`, and `UartConfig`
[INFO] [stdout]   --> src/main.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 | use rp2040_hal::uart::{DataBits, StopBits, UartConfig, UartPeripheral};
[INFO] [stdout]    |                        ^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rp2040_hal::watchdog::Watchdog`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use rp2040_hal::watchdog::Watchdog;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error as _`
[INFO] [stdout]    --> src/main.rs:888:9
[INFO] [stdout]     |
[INFO] [stdout] 888 |         Error as _, ErrorKind, ErrorType, I2c, NoAcknowledgeSource, Operation, SevenBitAddress,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `XTAL_FREQ_HZ` is never used
[INFO] [stdout]   --> src/main.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const XTAL_FREQ_HZ: u32 = 12_000_000;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COMMAND_BUFFER_LEN` is never used
[INFO] [stdout]   --> src/main.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const COMMAND_BUFFER_LEN: usize = 64;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCP23017_I2C_FREQ_HZ` is never used
[INFO] [stdout]   --> src/main.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | const MCP23017_I2C_FREQ_HZ: u32 = 100_000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCP23017_SDA_PIN` is never used
[INFO] [stdout]   --> src/main.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 | const MCP23017_SDA_PIN: u8 = 26;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCP23017_SCL_PIN` is never used
[INFO] [stdout]   --> src/main.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const MCP23017_SCL_PIN: u8 = 27;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WATCHDOG_TIMEOUT_MS` is never used
[INFO] [stdout]   --> src/main.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 | const WATCHDOG_TIMEOUT_MS: u32 = 8_000;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NETWORK_CONFIG` is never used
[INFO] [stdout]   --> src/main.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | const NETWORK_CONFIG: NetworkConfig = NetworkConfig {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `label` is never used
[INFO] [stdout]   --> src/main.rs:59:14
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl DriveState {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 59 |     const fn label(self) -> &'static str {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `slot` and `state` are never read
[INFO] [stdout]   --> src/main.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 72 |     SetOne { slot: usize, state: DriveState },
[INFO] [stdout]    |     ------   ^^^^         ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     SetAll(DriveState),
[INFO] [stdout]    |     ------ ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 73 -     SetAll(DriveState),
[INFO] [stdout] 73 +     SetAll(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expander_slot_range` is never used
[INFO] [stdout]   --> src/main.rs:76:10
[INFO] [stdout]    |
[INFO] [stdout] 76 | const fn expander_slot_range(index: usize) -> (usize, usize) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_all` is never used
[INFO] [stdout]    --> src/main.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout]  86 | impl LocalPins {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 102 |     fn set_all(&mut self, state: DriveState) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `device` and `set_all` are never used
[INFO] [stdout]    --> src/main.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 157 | impl ExpanderBank {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 176 |     fn device(&self, index: usize) -> Option<&Mcp23017> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     fn set_all<I2C>(&mut self, i2c: &mut I2C, state: DriveState) -> Result<(), &'static str>
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_all` is never used
[INFO] [stdout]    --> src/main.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 252 | / impl<I2C> CommandPins<I2C>
[INFO] [stdout] 253 | | where
[INFO] [stdout] 254 | |     I2C: embedded_hal::i2c::I2c,
[INFO] [stdout]     | |________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 287 |       fn set_all(&mut self, state: DriveState) -> Result<(), &'static str> {
[INFO] [stdout]     |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ingest_byte` is never used
[INFO] [stdout]    --> src/main.rs:410:4
[INFO] [stdout]     |
[INFO] [stdout] 410 | fn ingest_byte<I2C, P>(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_line` is never used
[INFO] [stdout]    --> src/main.rs:445:4
[INFO] [stdout]     |
[INFO] [stdout] 445 | fn process_line<I2C, P>(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_startup_banner` is never used
[INFO] [stdout]    --> src/main.rs:489:4
[INFO] [stdout]     |
[INFO] [stdout] 489 | fn write_startup_banner<I2C, P>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_help` is never used
[INFO] [stdout]    --> src/main.rs:569:4
[INFO] [stdout]     |
[INFO] [stdout] 569 | fn write_help<I2C, P>(
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_scan_result` is never used
[INFO] [stdout]    --> src/main.rs:592:4
[INFO] [stdout]     |
[INFO] [stdout] 592 | fn write_scan_result<I2C, P>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_status` is never used
[INFO] [stdout]    --> src/main.rs:618:4
[INFO] [stdout]     |
[INFO] [stdout] 618 | fn write_status<I2C, P>(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_pin_label` is never used
[INFO] [stdout]    --> src/main.rs:703:4
[INFO] [stdout]     |
[INFO] [stdout] 703 | fn write_pin_label<P>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FRAME_PREFIX` is never used
[INFO] [stdout]  --> src/ch9120.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const FRAME_PREFIX: [u8; 2] = [0x57, 0xAB];
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_MODE` is never used
[INFO] [stdout]  --> src/ch9120.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const CMD_MODE: u8 = 0x10;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_LOCAL_IP` is never used
[INFO] [stdout]  --> src/ch9120.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const CMD_LOCAL_IP: u8 = 0x11;
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_SUBNET_MASK` is never used
[INFO] [stdout]   --> src/ch9120.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const CMD_SUBNET_MASK: u8 = 0x12;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_GATEWAY` is never used
[INFO] [stdout]   --> src/ch9120.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const CMD_GATEWAY: u8 = 0x13;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_LOCAL_PORT` is never used
[INFO] [stdout]   --> src/ch9120.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const CMD_LOCAL_PORT: u8 = 0x14;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_TARGET_IP` is never used
[INFO] [stdout]   --> src/ch9120.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const CMD_TARGET_IP: u8 = 0x15;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_TARGET_PORT` is never used
[INFO] [stdout]   --> src/ch9120.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const CMD_TARGET_PORT: u8 = 0x16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_UART1_BAUD` is never used
[INFO] [stdout]   --> src/ch9120.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const CMD_UART1_BAUD: u8 = 0x21;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_SAVE` is never used
[INFO] [stdout]   --> src/ch9120.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const CMD_SAVE: u8 = 0x0D;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_APPLY` is never used
[INFO] [stdout]   --> src/ch9120.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const CMD_APPLY: u8 = 0x0E;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CMD_RESTART` is never used
[INFO] [stdout]   --> src/ch9120.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const CMD_RESTART: u8 = 0x5E;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONFIG_BAUD` is never used
[INFO] [stdout]   --> src/ch9120.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const CONFIG_BAUD: u32 = 9_600;
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_u8` and `uses_target_endpoint` are never used
[INFO] [stdout]   --> src/ch9120.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl NetworkMode {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 32 |     pub const fn as_u8(self) -> u8 {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub const fn uses_target_endpoint(self) -> bool {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NetworkConfig` is never constructed
[INFO] [stdout]   --> src/ch9120.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct NetworkConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ch9120` is never constructed
[INFO] [stdout]   --> src/ch9120.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct Ch9120<CfgPin, ResetPin> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ch9120.rs:68:12
[INFO] [stdout]     |
[INFO] [stdout]  63 | / impl<CfgPin, ResetPin> Ch9120<CfgPin, ResetPin>
[INFO] [stdout]  64 | | where
[INFO] [stdout]  65 | |     CfgPin: OutputPin,
[INFO] [stdout]  66 | |     ResetPin: OutputPin,
[INFO] [stdout]     | |________________________- associated items in this implementation
[INFO] [stdout]  67 |   {
[INFO] [stdout]  68 |       pub fn new(mut cfg_pin: CfgPin, mut reset_pin: ResetPin) -> Self {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |       pub fn configure<P>(
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |       fn enter_config(&mut self, delay: &mut Delay) {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |       fn exit_config<P>(&mut self, uart: &UartPeripheral<Enabled, UART1, P>, delay: &mut Delay)
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |       fn write_u8<P>(
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |       fn write_u16<P>(
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |       fn write_u32<P>(
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |       fn write_bytes<P>(
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |       fn send_command_only<P>(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 194 |       fn send_frame<P>(
[INFO] [stdout]     |          ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 217 |       fn drain_rx<P>(uart: &UartPeripheral<Enabled, UART1, P>)
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `states` and `set_all_state` are never used
[INFO] [stdout]   --> src/mcp23017.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Mcp23017 {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub const fn states(&self) -> &[DriveState; EXPANDER_SLOT_COUNT] {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn set_all_state<I2C>(&mut self, i2c: &mut I2C, state: DriveState) -> Result<(), I2C::Error>
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.89s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "83fc69c5e8c7076dd1e701a5d39379e303905208dd3e1e8ae89493005ad10e68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83fc69c5e8c7076dd1e701a5d39379e303905208dd3e1e8ae89493005ad10e68", kill_on_drop: false }`
[INFO] [stdout] 83fc69c5e8c7076dd1e701a5d39379e303905208dd3e1e8ae89493005ad10e68
