[INFO] cloning repository https://github.com/dadiorchen/rriv-codec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dadiorchen/rriv-codec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdadiorchen%2Frriv-codec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdadiorchen%2Frriv-codec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 912f2bb986af46e18eab4a1a89c2047e3ffa7ac1
[INFO] checking dadiorchen/rriv-codec 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%2Fdadiorchen%2Frriv-codec" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dadiorchen/rriv-codec
[INFO] finished tweaking git repo https://github.com/dadiorchen/rriv-codec
[INFO] tweaked toml for git repo https://github.com/dadiorchen/rriv-codec written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dadiorchen/rriv-codec 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/dadiorchen/rriv-codec 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 034cd4f1d217dea8b423129bf3e467bacd73c8849220b39c9c004bff2cf5f724
[INFO] running `Command { std: "docker" "start" "-a" "034cd4f1d217dea8b423129bf3e467bacd73c8849220b39c9c004bff2cf5f724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "034cd4f1d217dea8b423129bf3e467bacd73c8849220b39c9c004bff2cf5f724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "034cd4f1d217dea8b423129bf3e467bacd73c8849220b39c9c004bff2cf5f724", kill_on_drop: false }`
[INFO] [stdout] 034cd4f1d217dea8b423129bf3e467bacd73c8849220b39c9c004bff2cf5f724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f5400e04f0858761b85f2937dc81df5b0bcf543295a411c92fd9624090665cd0
[INFO] running `Command { std: "docker" "start" "-a" "f5400e04f0858761b85f2937dc81df5b0bcf543295a411c92fd9624090665cd0", kill_on_drop: false }`
[INFO] [stderr]     Checking hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::utils::number_to_binary_array`
[INFO] [stdout]  --> src/encode_temperature.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::utils::number_to_binary_array;
[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: `bits::Bits`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bits::Bits;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Utc`
[INFO] [stdout]  --> src/encode_timestamp.rs:1:24
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/encode_timestamp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/encode_timestamp.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `decode_timestamp`
[INFO] [stdout]  --> src/main.rs:9:42
[INFO] [stdout]   |
[INFO] [stdout] 9 | use encode_timestamp::{encode_timestamp, decode_timestamp};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime` and `Utc`
[INFO] [stdout]  --> src/encode_humidity.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/encode_humidity.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/encode_humidity.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `getBits32`
[INFO] [stdout]  --> src/encode_humidity.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::utils::{getBits32, get_bits_8};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `getBits32`
[INFO] [stdout]  --> src/encode.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::utils::{getBits32, hex_dump};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::number_to_binary_array`
[INFO] [stdout]  --> src/encode_temperature.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::utils::number_to_binary_array;
[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: `bits::Bits`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use bits::Bits;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime` and `Utc`
[INFO] [stdout]  --> src/encode_timestamp.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/encode_timestamp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/encode_timestamp.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `decode_timestamp`
[INFO] [stdout]  --> src/main.rs:9:42
[INFO] [stdout]   |
[INFO] [stdout] 9 | use encode_timestamp::{encode_timestamp, decode_timestamp};
[INFO] [stdout]   |                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime` and `Utc`
[INFO] [stdout]  --> src/encode_humidity.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::{DateTime, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]  --> src/encode_humidity.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::mem;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/encode_humidity.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `getBits32`
[INFO] [stdout]  --> src/encode_humidity.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::utils::{getBits32, get_bits_8};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime` and `Utc`
[INFO] [stdout]  --> src/encode.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{DateTime, Utc, TimeZone};
[INFO] [stdout]   |              ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `getBits32` and `hex_dump`
[INFO] [stdout]  --> src/encode.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::utils::{getBits32, hex_dump};
[INFO] [stdout]   |                    ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeZone`
[INFO] [stdout]  --> src/encode.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{DateTime, Utc, TimeZone};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `datetime_parsed`
[INFO] [stdout]    --> src/encode.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let datetime_parsed = DateTime::<Utc>::from_timestamp(timestamp_i64, 0)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_datetime_parsed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `humidity`
[INFO] [stdout]    --> src/encode.rs:268:13
[INFO] [stdout]     |
[INFO] [stdout] 268 |         let humidity = 10;
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_humidity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getBits` should have a snake case name
[INFO] [stdout]   --> src/utils.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn getBits(num: u16, bits: usize) -> Bits {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `get_bits`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getBits32` should have a snake case name
[INFO] [stdout]   --> src/utils.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn getBits32(num: u32, bits: usize) -> Bits {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `get_bits32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<[u8]>, Infallible>
[INFO] [stdout]   --> src/encode.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Bits::new(data.try_into().expect("Failed to create Bits from data"))
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TimeZone`
[INFO] [stdout]  --> src/encode.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{DateTime, Utc, TimeZone};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hello_world` (bin "hello_world" test) due to 1 previous error; 16 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `encode_temperature` is never used
[INFO] [stdout]   --> src/encode_temperature.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn encode_temperature(temperature: f64) -> Bits {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_temperature` is never used
[INFO] [stdout]   --> src/encode_temperature.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn decode_temperature(bits: Bits) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bits` is never constructed
[INFO] [stdout]  --> src/bits.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Bits {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `to_string`, `len`, `sub`, `to_vec`, and `from_vec` are never used
[INFO] [stdout]   --> src/bits.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Bits {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout]  7 |     pub fn new(data: Box<[u8]>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub fn to_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn sub(&self, start: usize, end: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn to_vec(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn from_vec(vec: Vec<u8>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_to_binary_array` is never used
[INFO] [stdout]  --> src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn number_to_binary_array(num: u16, bits: usize) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_to_binary_array_32` is never used
[INFO] [stdout]   --> src/utils.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn number_to_binary_array_32(num: u32, bits: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `number_to_binary_array_8` is never used
[INFO] [stdout]   --> src/utils.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn number_to_binary_array_8(num: u8, bits: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getBits` is never used
[INFO] [stdout]   --> src/utils.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn getBits(num: u16, bits: usize) -> Bits {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_bits_8` is never used
[INFO] [stdout]   --> src/utils.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn get_bits_8(num: u8, bits: usize) -> Bits {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getBits32` is never used
[INFO] [stdout]   --> src/utils.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn getBits32(num: u32, bits: usize) -> Bits {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hex_dump` is never used
[INFO] [stdout]   --> src/utils.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn hex_dump(data: &[u8]) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_timestamp` is never used
[INFO] [stdout]   --> src/encode_timestamp.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn encode_timestamp(timestamp: i64) -> Bits {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_timestamp` is never used
[INFO] [stdout]   --> src/encode_timestamp.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn decode_timestamp(bits: &Bits) -> i64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_humidity` is never used
[INFO] [stdout]  --> src/encode_humidity.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn encode_humidity(humidity: u8) -> Bits {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_humidity` is never used
[INFO] [stdout]   --> src/encode_humidity.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn decode_humidity(bits: &Bits) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `concat_bits` is never used
[INFO] [stdout]   --> src/encode.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn concat_bits(bits: &[Bits]) -> Bits {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode` is never used
[INFO] [stdout]   --> src/encode.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn encode( 
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_v1` is never used
[INFO] [stdout]   --> src/encode.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn encode_v1(
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_v1` is never used
[INFO] [stdout]   --> src/encode.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn decode_v1(data: &[u8]) -> DecodedData {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DecodedData` is never constructed
[INFO] [stdout]    --> src/encode.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub struct DecodedData {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode` is never used
[INFO] [stdout]    --> src/encode.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn decode(data: &[f64]) -> DecodedData {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_naive` is never used
[INFO] [stdout]    --> src/encode.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub fn encode_naive( timestamp: i64, 
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getBits` should have a snake case name
[INFO] [stdout]   --> src/utils.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn getBits(num: u16, bits: usize) -> Bits {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `get_bits`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getBits32` should have a snake case name
[INFO] [stdout]   --> src/utils.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn getBits32(num: u32, bits: usize) -> Bits {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `get_bits32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Box<[u8]>, Infallible>
[INFO] [stdout]   --> src/encode.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Bits::new(data.try_into().expect("Failed to create Bits from data"))
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hello_world` (bin "hello_world") due to 1 previous error; 37 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f5400e04f0858761b85f2937dc81df5b0bcf543295a411c92fd9624090665cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5400e04f0858761b85f2937dc81df5b0bcf543295a411c92fd9624090665cd0", kill_on_drop: false }`
[INFO] [stdout] f5400e04f0858761b85f2937dc81df5b0bcf543295a411c92fd9624090665cd0