[INFO] cloning repository https://github.com/hoodnoah/midge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hoodnoah/midge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoodnoah%2Fmidge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoodnoah%2Fmidge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1e7643e4203af81fe2059aa461b3417ccb3907d
[INFO] testing hoodnoah/midge against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhoodnoah%2Fmidge" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hoodnoah/midge
[INFO] finished tweaking git repo https://github.com/hoodnoah/midge
[INFO] tweaked toml for git repo https://github.com/hoodnoah/midge written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hoodnoah/midge on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hoodnoah/midge 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 905558b43341a1c768aedb4b092447b16f755c496ba94001814f6d84d1c106fc
[INFO] running `Command { std: "docker" "start" "-a" "905558b43341a1c768aedb4b092447b16f755c496ba94001814f6d84d1c106fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "905558b43341a1c768aedb4b092447b16f755c496ba94001814f6d84d1c106fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905558b43341a1c768aedb4b092447b16f755c496ba94001814f6d84d1c106fc", kill_on_drop: false }`
[INFO] [stdout] 905558b43341a1c768aedb4b092447b16f755c496ba94001814f6d84d1c106fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 146ddfa232f216e9cceae31921eb6d9f24a00c0e9bd0340d786005472c999991
[INFO] running `Command { std: "docker" "start" "-a" "146ddfa232f216e9cceae31921eb6d9f24a00c0e9bd0340d786005472c999991", kill_on_drop: false }`
[INFO] [stderr]    Compiling midge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `four_byte_int::FourByteInt`
[INFO] [stdout]   --> src/data_representation/mod.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) use four_byte_int::FourByteInt;
[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: `utf8_string::Utf8String`
[INFO] [stdout]   --> src/data_representation/mod.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) use utf8_string::Utf8String;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `variable_byte_int::VariableByteInt`
[INFO] [stdout]   --> src/data_representation/mod.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) use variable_byte_int::VariableByteInt;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DataRepresentationError` is never used
[INFO] [stdout]  --> src/data_representation/errors.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum DataRepresentationError {
[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 `FixedStr` is never constructed
[INFO] [stdout]  --> src/data_representation/fixed_str.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FixedStr<const N: usize> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push_str`, `as_str`, and `clear` are never used
[INFO] [stdout]   --> src/data_representation/fixed_str.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<const N: usize> FixedStr<N> {
[INFO] [stdout]    | -------------------------------- associated items in this implementation
[INFO] [stdout] 13 |     /// Creates a new, empty FixedStr
[INFO] [stdout] 14 |     pub const fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn push_str(&mut self, s: &str) -> Result<(), DataRepresentationError> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn as_str(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FourByteInt` is never constructed
[INFO] [stdout]  --> src/data_representation/four_byte_int.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct FourByteInt(u32); // wrapper around a 32-bit integer; unsigned per the spec
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_bytes` and `to_bytes` are never used
[INFO] [stdout]  --> src/data_representation/four_byte_int.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl FourByteInt {
[INFO] [stdout]   | ---------------- associated items in this implementation
[INFO] [stdout] 5 |     pub fn from_bytes(bytes: [u8; 4]) -> Self {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub fn to_bytes(self) -> [u8; 4] {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TwoByteInt` is never constructed
[INFO] [stdout]  --> src/data_representation/two_byte_int.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct TwoByteInt(u16); // wrapper around a 16-bit integer; unsigned per the spec
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_bytes`, `to_bytes`, and `value` are never used
[INFO] [stdout]   --> src/data_representation/two_byte_int.rs:5:12
[INFO] [stdout]    |
[INFO] [stdout]  4 | impl TwoByteInt {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout]  5 |     pub fn from_bytes(bytes: [u8; 2]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  9 |     pub fn to_bytes(self) -> [u8; 2] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn value(self) -> u16 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Utf8String` is never constructed
[INFO] [stdout]  --> src/data_representation/utf8_string.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Utf8String<const N: usize> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_STR_LEN` is never used
[INFO] [stdout]   --> src/data_representation/utf8_string.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const MAX_STR_LEN: u16 = 65535;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set`, `encode`, and `decode` are never used
[INFO] [stdout]   --> src/data_representation/utf8_string.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<const N: usize> Utf8String<N> {
[INFO] [stdout]    | ---------------------------------- associated items in this implementation
[INFO] [stdout] 14 |     /// Creates an empty utf-8 string
[INFO] [stdout] 15 |     pub const fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn set(&mut self, value: &str) -> Result<(), DataRepresentationError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn encode(&self, buffer: &mut [u8]) -> Result<u16, DataRepresentationError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn decode(buffer: &[u8]) -> Result<Self, DataRepresentationError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VariableByteInt` is never constructed
[INFO] [stdout]  --> src/data_representation/variable_byte_int.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct VariableByteInt {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `MAX_VALUE`, `new`, `value`, `length`, `encode`, and `decode` are never used
[INFO] [stdout]   --> src/data_representation/variable_byte_int.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl VariableByteInt {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 10 |     // Maximum value allowed (28-bit maximum)
[INFO] [stdout] 11 |     const MAX_VALUE: u32 = 0x0FFF_FFFF;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn new(value: u32) -> Result<Self, DataRepresentationError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn value(self) -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn length(self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn encode(self) -> [u8; 4] {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn decode(input: &[u8]) -> Result<Self, DataRepresentationError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "146ddfa232f216e9cceae31921eb6d9f24a00c0e9bd0340d786005472c999991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "146ddfa232f216e9cceae31921eb6d9f24a00c0e9bd0340d786005472c999991", kill_on_drop: false }`
[INFO] [stdout] 146ddfa232f216e9cceae31921eb6d9f24a00c0e9bd0340d786005472c999991
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e91ab08d71ea3941adf7310fb9c909ecdb08360cefc6775d7e65c84e584c83d7
[INFO] running `Command { std: "docker" "start" "-a" "e91ab08d71ea3941adf7310fb9c909ecdb08360cefc6775d7e65c84e584c83d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling once_cell v1.21.1
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.0
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling icu_properties_data v1.5.0
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling openssl v0.10.71
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.0
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling miniz_oxide v0.8.5
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling rustls-pki-types v1.11.0
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling camino v1.1.9
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling flate2 v1.1.0
[INFO] [stderr]    Compiling rustls-pemfile v2.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling gzip-header v1.0.0
[INFO] [stderr]    Compiling llvm_profparser v0.7.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling md5 v0.7.0
[INFO] [stderr]    Compiling procfs v0.17.0
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling winnow v0.7.4
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling clap_builder v4.5.32
[INFO] [stderr]    Compiling cc v1.2.16
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling procfs-core v0.17.0
[INFO] [stderr]    Compiling deflate v1.0.0
[INFO] [stderr]    Compiling ruzstd v0.7.3
[INFO] [stderr]    Compiling cargo-tarpaulin v0.32.3
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling humantime v2.2.0
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling tokio v1.44.1
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling quick-xml v0.37.2
[INFO] [stdout] warning: unused import: `four_byte_int::FourByteInt`
[INFO] [stdout]   --> src/data_representation/mod.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) use four_byte_int::FourByteInt;
[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: `utf8_string::Utf8String`
[INFO] [stdout]   --> src/data_representation/mod.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) use utf8_string::Utf8String;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `variable_byte_int::VariableByteInt`
[INFO] [stdout]   --> src/data_representation/mod.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub(crate) use variable_byte_int::VariableByteInt;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DataRepresentationError` is never used
[INFO] [stdout]  --> src/data_representation/errors.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum DataRepresentationError {
[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 `FixedStr` is never constructed
[INFO] [stdout]  --> src/data_representation/fixed_str.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FixedStr<const N: usize> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push_str`, `as_str`, and `clear` are never used
[INFO] [stdout]   --> src/data_representation/fixed_str.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<const N: usize> FixedStr<N> {
[INFO] [stdout]    | -------------------------------- associated items in this implementation
[INFO] [stdout] 13 |     /// Creates a new, empty FixedStr
[INFO] [stdout] 14 |     pub const fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn push_str(&mut self, s: &str) -> Result<(), DataRepresentationError> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn as_str(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FourByteInt` is never constructed
[INFO] [stdout]  --> src/data_representation/four_byte_int.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct FourByteInt(u32); // wrapper around a 32-bit integer; unsigned per the spec
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_bytes` and `to_bytes` are never used
[INFO] [stdout]  --> src/data_representation/four_byte_int.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl FourByteInt {
[INFO] [stdout]   | ---------------- associated items in this implementation
[INFO] [stdout] 5 |     pub fn from_bytes(bytes: [u8; 4]) -> Self {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub fn to_bytes(self) -> [u8; 4] {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TwoByteInt` is never constructed
[INFO] [stdout]  --> src/data_representation/two_byte_int.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct TwoByteInt(u16); // wrapper around a 16-bit integer; unsigned per the spec
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_bytes`, `to_bytes`, and `value` are never used
[INFO] [stdout]   --> src/data_representation/two_byte_int.rs:5:12
[INFO] [stdout]    |
[INFO] [stdout]  4 | impl TwoByteInt {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout]  5 |     pub fn from_bytes(bytes: [u8; 2]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  9 |     pub fn to_bytes(self) -> [u8; 2] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn value(self) -> u16 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Utf8String` is never constructed
[INFO] [stdout]  --> src/data_representation/utf8_string.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Utf8String<const N: usize> {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_STR_LEN` is never used
[INFO] [stdout]   --> src/data_representation/utf8_string.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const MAX_STR_LEN: u16 = 65535;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set`, `encode`, and `decode` are never used
[INFO] [stdout]   --> src/data_representation/utf8_string.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl<const N: usize> Utf8String<N> {
[INFO] [stdout]    | ---------------------------------- associated items in this implementation
[INFO] [stdout] 14 |     /// Creates an empty utf-8 string
[INFO] [stdout] 15 |     pub const fn new() -> Self {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn set(&mut self, value: &str) -> Result<(), DataRepresentationError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn encode(&self, buffer: &mut [u8]) -> Result<u16, DataRepresentationError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn decode(buffer: &[u8]) -> Result<Self, DataRepresentationError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VariableByteInt` is never constructed
[INFO] [stdout]  --> src/data_representation/variable_byte_int.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct VariableByteInt {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `MAX_VALUE`, `new`, `value`, `length`, `encode`, and `decode` are never used
[INFO] [stdout]   --> src/data_representation/variable_byte_int.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl VariableByteInt {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 10 |     // Maximum value allowed (28-bit maximum)
[INFO] [stdout] 11 |     const MAX_VALUE: u32 = 0x0FFF_FFFF;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn new(value: u32) -> Result<Self, DataRepresentationError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn value(self) -> u32 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn length(self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn encode(self) -> [u8; 4] {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn decode(input: &[u8]) -> Result<Self, DataRepresentationError> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `clap_builder` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name clap_builder --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/clap_builder-4.5.32/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --warn=rust_2018_idioms '--warn=clippy::zero_sized_map_values' '--warn=clippy::verbose_file_reads' --warn=unused_qualifications --warn=unused_macro_rules --warn=unused_lifetimes --warn=unsafe_op_in_unsafe_fn --warn=unreachable_pub '--warn=clippy::uninlined_format_args' '--warn=clippy::trait_duplication_in_bounds' '--warn=clippy::todo' '--warn=clippy::string_lit_as_bytes' '--warn=clippy::string_add_assign' '--warn=clippy::semicolon_if_nothing_returned' '--warn=clippy::self_named_module_files' '--warn=clippy::same_functions_in_if_condition' '--warn=clippy::rest_pat_in_fully_bound_structs' '--warn=clippy::ref_option_ref' '--warn=clippy::redundant_feature_names' '--warn=clippy::rc_mutex' '--warn=clippy::ptr_as_ptr' '--warn=clippy::path_buf_push_overwrite' '--warn=clippy::negative_feature_names' '--warn=clippy::needless_for_each' '--warn=clippy::needless_continue' '--warn=clippy::mutex_integer' '--allow=clippy::multiple_bound_locations' '--warn=clippy::mem_forget' '--warn=clippy::macro_use_imports' '--warn=clippy::lossy_float_literal' '--warn=clippy::linkedlist' '--allow=clippy::let_and_return' '--warn=clippy::large_types_passed_by_value' '--warn=clippy::large_stack_arrays' '--warn=clippy::large_digit_groups' '--warn=clippy::invalid_upcast_comparisons' '--warn=clippy::infinite_loop' '--warn=clippy::inefficient_to_string' '--warn=clippy::inconsistent_struct_constructor' '--warn=clippy::imprecise_flops' '--warn=clippy::implicit_clone' '--allow=clippy::if_same_then_else' '--warn=clippy::from_iter_instead_of_collect' '--warn=clippy::fn_params_excessive_bools' '--warn=clippy::float_cmp_const' '--warn=clippy::flat_map_option' '--warn=clippy::filter_map_next' '--warn=clippy::fallible_impl_from' '--warn=clippy::explicit_into_iter_loop' '--warn=clippy::explicit_deref_methods' '--warn=clippy::expl_impl_clone_on_copy' '--warn=clippy::enum_glob_use' '--warn=clippy::empty_enum' '--warn=clippy::doc_markdown' '--warn=clippy::debug_assert_with_mut_call' '--warn=clippy::dbg_macro' '--warn=clippy::create_dir' '--allow=clippy::collapsible_else_if' '--warn=clippy::checked_conversions' '--allow=clippy::branches_sharing_code' '--allow=clippy::bool_assert_comparison' '--allow=clippy::blocks_in_conditions' '--allow=clippy::assigning_clones' --cfg 'feature="color"' --cfg 'feature="error-context"' --cfg 'feature="help"' --cfg 'feature="std"' --cfg 'feature="suggestions"' --cfg 'feature="usage"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("cargo", "color", "debug", "default", "deprecated", "env", "error-context", "help", "std", "string", "suggestions", "unicode", "unstable-doc", "unstable-ext", "unstable-styles", "unstable-v5", "usage", "wrap_help"))' -C metadata=8a584799fa8f2654 -C extra-filename=-a9c2063d0ae0d31e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anstream=/opt/rustwide/target/debug/deps/libanstream-46109e2ca4391c70.rmeta --extern anstyle=/opt/rustwide/target/debug/deps/libanstyle-e80e21c5036b9344.rmeta --extern clap_lex=/opt/rustwide/target/debug/deps/libclap_lex-b423203a2eab4856.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-4d1ed08a123238dc.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e91ab08d71ea3941adf7310fb9c909ecdb08360cefc6775d7e65c84e584c83d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e91ab08d71ea3941adf7310fb9c909ecdb08360cefc6775d7e65c84e584c83d7", kill_on_drop: false }`
[INFO] [stdout] e91ab08d71ea3941adf7310fb9c909ecdb08360cefc6775d7e65c84e584c83d7
