[INFO] cloning repository https://github.com/purdue-orbital/mcp251863
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/purdue-orbital/mcp251863" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurdue-orbital%2Fmcp251863", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurdue-orbital%2Fmcp251863'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a6e6d79c1aef1ed8cf07e4998ca7418f818aee4
[INFO] checking purdue-orbital/mcp251863 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpurdue-orbital%2Fmcp251863" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/purdue-orbital/mcp251863
[INFO] finished tweaking git repo https://github.com/purdue-orbital/mcp251863
[INFO] tweaked toml for git repo https://github.com/purdue-orbital/mcp251863 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/purdue-orbital/mcp251863 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/purdue-orbital/mcp251863 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b9b9862b73515d46f715cb293bba4e7269abc4020b5daea8b2a38b5989b46124
[INFO] running `Command { std: "docker" "start" "-a" "b9b9862b73515d46f715cb293bba4e7269abc4020b5daea8b2a38b5989b46124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9b9862b73515d46f715cb293bba4e7269abc4020b5daea8b2a38b5989b46124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9b9862b73515d46f715cb293bba4e7269abc4020b5daea8b2a38b5989b46124", kill_on_drop: false }`
[INFO] [stdout] b9b9862b73515d46f715cb293bba4e7269abc4020b5daea8b2a38b5989b46124
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c386d95a46f50eb25150880e6b72927fdec7d3c5e317d9b431903835b39fe411
[INFO] running `Command { std: "docker" "start" "-a" "c386d95a46f50eb25150880e6b72927fdec7d3c5e317d9b431903835b39fe411", kill_on_drop: false }`
[INFO] [stderr]    Compiling arbitrary-int v1.3.0
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling bitbybit v1.3.3
[INFO] [stderr]     Checking mcp251863 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Operation`
[INFO] [stdout]  --> src/lib.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use embedded_hal::spi::{SpiDevice, Operation};
[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: `u24`
[INFO] [stdout]  --> src/instruction.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use arbitrary_int::{u12, u24};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitbybit::bitfield`
[INFO] [stdout]  --> src/can/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bitbybit::bitfield;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arbitrary_int::*`
[INFO] [stdout]  --> src/can/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use arbitrary_int::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::instruction::*`
[INFO] [stdout]  --> src/can/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::instruction::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::registers::*`
[INFO] [stdout]  --> src/can/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::registers::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::MCP251863`
[INFO] [stdout]  --> src/can/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::MCP251863;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/can/configuration.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use embedded_hal::spi::{SpiDevice, Error};
[INFO] [stdout]   |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitbybit::bitfield`
[INFO] [stdout]  --> src/can/tx.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bitbybit::bitfield;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::MCP251863`
[INFO] [stdout]  --> src/can/tx.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::MCP251863;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TransmitMessageWord0` and `TransmitMessageWord1`
[INFO] [stdout]   --> src/can/tx.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     TransmitMessageWord0,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     TransmitMessageWord1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `message_objects::*`
[INFO] [stdout]   --> src/can/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use message_objects::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Operation`
[INFO] [stdout]  --> src/lib.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use embedded_hal::spi::{SpiDevice, Operation};
[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: `u24`
[INFO] [stdout]  --> src/instruction.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use arbitrary_int::{u12, u24};
[INFO] [stdout]   |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitbybit::bitfield`
[INFO] [stdout]  --> src/can/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bitbybit::bitfield;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arbitrary_int::*`
[INFO] [stdout]  --> src/can/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use arbitrary_int::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::instruction::*`
[INFO] [stdout]  --> src/can/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::instruction::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::registers::*`
[INFO] [stdout]  --> src/can/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::registers::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::MCP251863`
[INFO] [stdout]  --> src/can/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::MCP251863;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/can/configuration.rs:1:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | use embedded_hal::spi::{SpiDevice, Error};
[INFO] [stdout]   |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bitbybit::bitfield`
[INFO] [stdout]  --> src/can/tx.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bitbybit::bitfield;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::MCP251863`
[INFO] [stdout]  --> src/can/tx.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::MCP251863;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TransmitMessageWord0` and `TransmitMessageWord1`
[INFO] [stdout]   --> src/can/tx.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     TransmitMessageWord0,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     TransmitMessageWord1,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `message_objects::*`
[INFO] [stdout]   --> src/can/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use message_objects::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/instruction.rs:315:3
[INFO] [stdout]     |
[INFO] [stdout] 314 |           todo!();
[INFO] [stdout]     |           ------- any code following this expression is unreachable
[INFO] [stdout] 315 | /         match bus.transaction(&mut [
[INFO] [stdout] 316 | |             Operation::Write(&Command::WriteCRC.with_address(addr).to_bytes()),
[INFO] [stdout] 317 | |             Operation::Write(&msg.word0.to_bytes()),
[INFO] [stdout] 318 | |             Operation::Write(&msg.word1.to_bytes()),
[INFO] [stdout] ...   |
[INFO] [stdout] 322 | |             Err(e) => Err(InstructionError::External(e.kind())),
[INFO] [stdout] 323 | |         }
[INFO] [stdout]     | |_________^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]    --> src/instruction.rs:313:34
[INFO] [stdout]     |
[INFO] [stdout] 313 |     pub fn write_message_object_crc(bus: &mut impl SpiDevice, addr: u12, msg: &TransmitMessageObject) -> Result<(), InstructionErro...
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/instruction.rs:313:60
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...c(bus: &mut impl SpiDevice, addr: u12, msg: &TransmitMessageObject) -> Result<(), InstructionError> {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/instruction.rs:313:71
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...t impl SpiDevice, addr: u12, msg: &TransmitMessageObject) -> Result<(), InstructionError> {
[INFO] [stdout]     |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/instruction.rs:315:3
[INFO] [stdout]     |
[INFO] [stdout] 314 |           todo!();
[INFO] [stdout]     |           ------- any code following this expression is unreachable
[INFO] [stdout] 315 | /         match bus.transaction(&mut [
[INFO] [stdout] 316 | |             Operation::Write(&Command::WriteCRC.with_address(addr).to_bytes()),
[INFO] [stdout] 317 | |             Operation::Write(&msg.word0.to_bytes()),
[INFO] [stdout] 318 | |             Operation::Write(&msg.word1.to_bytes()),
[INFO] [stdout] ...   |
[INFO] [stdout] 322 | |             Err(e) => Err(InstructionError::External(e.kind())),
[INFO] [stdout] 323 | |         }
[INFO] [stdout]     | |_________^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `MCP251863` is never constructed
[INFO] [stdout]   --> src/lib.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct MCP251863 {
[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: field `max_spi_retries` is never read
[INFO] [stdout]   --> src/lib.rs:18:2
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct MCP251863 {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 17 |     mode: OperationMode,
[INFO] [stdout] 18 |     max_spi_retries: i8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MCP251863` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WriteSafe` is never constructed
[INFO] [stdout]   --> src/instruction.rs:47:2
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Command {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 47 |     WriteSafe = 0b1100,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `write_message_object_crc` is never used
[INFO] [stdout]    --> src/instruction.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout]  80 | impl Instruction {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 313 |     pub fn write_message_object_crc(bus: &mut impl SpiDevice, addr: u12, msg: &TransmitMessageObject) -> Result<(), InstructionErro...
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOMINAL_BIT_RATE` is never used
[INFO] [stdout]   --> src/can/mod.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const NOMINAL_BIT_RATE: u32 = 0; // TODO: figure out nominal bitrate
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_BIT_RATE` is never used
[INFO] [stdout]   --> src/can/mod.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const DATA_BIT_RATE: u32 = 0; // TODO: figure out data bitrate. Are we using bitrate switching?
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_dlc` is never used
[INFO] [stdout]   --> src/can/message_objects.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn decode_dlc(dlc: u4) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLK_40MHZ` is never used
[INFO] [stdout]   --> src/can/configuration.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const CLK_40MHZ: OscillatorControl = OscillatorControl::new_with_raw_value(0x00_00_00_61);
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLK_20MHZ` is never used
[INFO] [stdout]   --> src/can/configuration.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const CLK_20MHZ: OscillatorControl = OscillatorControl::new_with_raw_value(0x00_00_00_71);
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IO_PIN_INT` is never used
[INFO] [stdout]   --> src/can/configuration.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const IO_PIN_INT: IOControl = IOControl::new_with_raw_value(0x00_00_00_03);
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CAN_BARE_MIN` is never used
[INFO] [stdout]   --> src/can/configuration.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub const CAN_BARE_MIN: CANControl = CANControl::new_with_raw_value(0x14_87_07_40);
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOMINAL_BITRATE_500K` is never used
[INFO] [stdout]   --> src/can/configuration.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub const NOMINAL_BITRATE_500K: NominalBitTimeConfiguration = NominalBitTimeConfiguration::new_with_raw_value(0x00_00_00_00); 
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_BIT_RATE_4M` is never used
[INFO] [stdout]   --> src/can/configuration.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const DATA_BIT_RATE_4M: DataBitTimeConfiguration = DataBitTimeConfiguration::new_with_raw_value(0x00_00_00_00);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TX_FIFO_64B_DEFAULT` is never used
[INFO] [stdout]   --> src/can/tx.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const TX_FIFO_64B_DEFAULT: FIFOControl = FIFOControl::new_with_raw_value(0x00_00_00_00);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcp251863` (lib test) due to 1 previous error; 29 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `bus`
[INFO] [stdout]    --> src/instruction.rs:313:34
[INFO] [stdout]     |
[INFO] [stdout] 313 |     pub fn write_message_object_crc(bus: &mut impl SpiDevice, addr: u12, msg: &TransmitMessageObject) -> Result<(), InstructionErro...
[INFO] [stdout]     |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_bus`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/instruction.rs:313:60
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...c(bus: &mut impl SpiDevice, addr: u12, msg: &TransmitMessageObject) -> Result<(), InstructionError> {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/instruction.rs:313:71
[INFO] [stdout]     |
[INFO] [stdout] 313 | ...t impl SpiDevice, addr: u12, msg: &TransmitMessageObject) -> Result<(), InstructionError> {
[INFO] [stdout]     |                                 ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcp251863` (lib) due to 1 previous error; 29 warnings emitted
[INFO] [stdout] error: struct `MCP251863` is never constructed
[INFO] [stdout]   --> src/lib.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct MCP251863 {
[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: field `max_spi_retries` is never read
[INFO] [stdout]   --> src/lib.rs:18:2
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct MCP251863 {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 17 |     mode: OperationMode,
[INFO] [stdout] 18 |     max_spi_retries: i8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MCP251863` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WriteSafe` is never constructed
[INFO] [stdout]   --> src/instruction.rs:47:2
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Command {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 47 |     WriteSafe = 0b1100,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `write_message_object_crc` is never used
[INFO] [stdout]    --> src/instruction.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout]  80 | impl Instruction {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 313 |     pub fn write_message_object_crc(bus: &mut impl SpiDevice, addr: u12, msg: &TransmitMessageObject) -> Result<(), InstructionErro...
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOMINAL_BIT_RATE` is never used
[INFO] [stdout]   --> src/can/mod.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const NOMINAL_BIT_RATE: u32 = 0; // TODO: figure out nominal bitrate
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_BIT_RATE` is never used
[INFO] [stdout]   --> src/can/mod.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const DATA_BIT_RATE: u32 = 0; // TODO: figure out data bitrate. Are we using bitrate switching?
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_dlc` is never used
[INFO] [stdout]   --> src/can/message_objects.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn decode_dlc(dlc: u4) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLK_40MHZ` is never used
[INFO] [stdout]   --> src/can/configuration.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const CLK_40MHZ: OscillatorControl = OscillatorControl::new_with_raw_value(0x00_00_00_61);
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLK_20MHZ` is never used
[INFO] [stdout]   --> src/can/configuration.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const CLK_20MHZ: OscillatorControl = OscillatorControl::new_with_raw_value(0x00_00_00_71);
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IO_PIN_INT` is never used
[INFO] [stdout]   --> src/can/configuration.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const IO_PIN_INT: IOControl = IOControl::new_with_raw_value(0x00_00_00_03);
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CAN_BARE_MIN` is never used
[INFO] [stdout]   --> src/can/configuration.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub const CAN_BARE_MIN: CANControl = CANControl::new_with_raw_value(0x14_87_07_40);
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NOMINAL_BITRATE_500K` is never used
[INFO] [stdout]   --> src/can/configuration.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub const NOMINAL_BITRATE_500K: NominalBitTimeConfiguration = NominalBitTimeConfiguration::new_with_raw_value(0x00_00_00_00); 
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_BIT_RATE_4M` is never used
[INFO] [stdout]   --> src/can/configuration.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const DATA_BIT_RATE_4M: DataBitTimeConfiguration = DataBitTimeConfiguration::new_with_raw_value(0x00_00_00_00);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TX_FIFO_64B_DEFAULT` is never used
[INFO] [stdout]   --> src/can/tx.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const TX_FIFO_64B_DEFAULT: FIFOControl = FIFOControl::new_with_raw_value(0x00_00_00_00);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c386d95a46f50eb25150880e6b72927fdec7d3c5e317d9b431903835b39fe411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c386d95a46f50eb25150880e6b72927fdec7d3c5e317d9b431903835b39fe411", kill_on_drop: false }`
[INFO] [stdout] c386d95a46f50eb25150880e6b72927fdec7d3c5e317d9b431903835b39fe411
