[INFO] cloning repository https://github.com/phix-o/mp3-decoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phix-o/mp3-decoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphix-o%2Fmp3-decoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphix-o%2Fmp3-decoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fd0f9ce1bf6e0930f6e98ee86d16039697d93e0
[INFO] testing phix-o/mp3-decoder against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphix-o%2Fmp3-decoder" "/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/phix-o/mp3-decoder
[INFO] finished tweaking git repo https://github.com/phix-o/mp3-decoder
[INFO] tweaked toml for git repo https://github.com/phix-o/mp3-decoder written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/phix-o/mp3-decoder on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/phix-o/mp3-decoder 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-2026-01-20" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78594476d1662ea77c988191b0d9bb5090cb6c38bfbb1915f7ba2950ba313fe8
[INFO] running `Command { std: "docker" "start" "-a" "78594476d1662ea77c988191b0d9bb5090cb6c38bfbb1915f7ba2950ba313fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78594476d1662ea77c988191b0d9bb5090cb6c38bfbb1915f7ba2950ba313fe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78594476d1662ea77c988191b0d9bb5090cb6c38bfbb1915f7ba2950ba313fe8", kill_on_drop: false }`
[INFO] [stdout] 78594476d1662ea77c988191b0d9bb5090cb6c38bfbb1915f7ba2950ba313fe8
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 743c844bf129116fc39f130ffb04fa66a0336bb534661ec2f7d76e5ffd5260aa
[INFO] running `Command { std: "docker" "start" "-a" "743c844bf129116fc39f130ffb04fa66a0336bb534661ec2f7d76e5ffd5260aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling mp3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `MP3SideInfo` is never constructed
[INFO] [stdout]  --> src/audio/frame.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct MP3SideInfo {}
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/audio/frame.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct MP3AudioFrame<'a> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 11 |     pub header: MP3AudioFrameHeader,
[INFO] [stdout] 12 |     pub data: &'a [u8],
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MP3AudioFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/audio/header.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct MP3AudioFrameHeader {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 162 |     mpeg_version: MPEGVersion,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 163 |     pub layer: Layer,
[INFO] [stdout] 164 |     has_crc: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     channel_mode: ChannelMode,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 178 |     mode_extension: ModeExtension,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 179 |
[INFO] [stdout] 180 |     is_copywrighted: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 183 |     is_original: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     duration_per_frame: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MP3AudioFrameHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_bytes` is never used
[INFO] [stdout]   --> src/metadata/header.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl ID3v2MetadataFrameID {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] 17 |     pub fn to_bytes(&self) -> &[u8] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `data_size`, `flags`, and `data` are never read
[INFO] [stdout]   --> src/metadata/header.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct ID3v2MetadataFrame<'a> {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 48 |     /// 4-char identifier of this frame
[INFO] [stdout] 49 |     pub id: ID3v2MetadataFrameID,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub data_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub flags: u16,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 58 |
[INFO] [stdout] 59 |     pub data: &'a [u8],
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ID3v2MetadataFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `flags`, `metadata_size`, and `metadata_frames` are never read
[INFO] [stdout]    --> src/metadata/header.rs:99:9
[INFO] [stdout]     |
[INFO] [stdout]  98 | pub struct ID3v2Header<'a> {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout]  99 |     pub version: u8,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 100 |     pub flags: u8,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub metadata_size: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub metadata_frames: Vec<ID3v2MetadataFrame<'a>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ID3v2Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/audio/mod.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn parse_audio_frames(bytes: &[u8]) -> Result<Vec<MP3AudioFrame>, Error> {
[INFO] [stdout]   |                                  ^^^^^                ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                  |
[INFO] [stdout]   |                                  the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn parse_audio_frames(bytes: &[u8]) -> Result<Vec<MP3AudioFrame<'_>>, Error> {
[INFO] [stdout]   |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/metadata/header.rs:163:37
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn build_metadata_frames(bytes: &[u8], version: u8) -> Result<Vec<ID3v2MetadataFrame>, Error> {
[INFO] [stdout]     |                                     ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn build_metadata_frames(bytes: &[u8], version: u8) -> Result<Vec<ID3v2MetadataFrame<'_>>, Error> {
[INFO] [stdout]     |                                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "743c844bf129116fc39f130ffb04fa66a0336bb534661ec2f7d76e5ffd5260aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743c844bf129116fc39f130ffb04fa66a0336bb534661ec2f7d76e5ffd5260aa", kill_on_drop: false }`
[INFO] [stdout] 743c844bf129116fc39f130ffb04fa66a0336bb534661ec2f7d76e5ffd5260aa
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ce8bdfe9ea56dd4ad93fc9b44e33a91d7b41781a6b07be60623f1e5105fd627
[INFO] running `Command { std: "docker" "start" "-a" "1ce8bdfe9ea56dd4ad93fc9b44e33a91d7b41781a6b07be60623f1e5105fd627", kill_on_drop: false }`
[INFO] [stderr]    Compiling mp3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `MP3SideInfo` is never constructed
[INFO] [stdout]  --> src/audio/frame.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct MP3SideInfo {}
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/audio/frame.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct MP3AudioFrame<'a> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 11 |     pub header: MP3AudioFrameHeader,
[INFO] [stdout] 12 |     pub data: &'a [u8],
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MP3AudioFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mode_extension` and `duration_per_frame` are never read
[INFO] [stdout]    --> src/audio/header.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct MP3AudioFrameHeader {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 178 |     mode_extension: ModeExtension,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     duration_per_frame: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MP3AudioFrameHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_bytes` is never used
[INFO] [stdout]   --> src/metadata/header.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl ID3v2MetadataFrameID {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] 17 |     pub fn to_bytes(&self) -> &[u8] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `data_size`, `flags`, and `data` are never read
[INFO] [stdout]   --> src/metadata/header.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct ID3v2MetadataFrame<'a> {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 48 |     /// 4-char identifier of this frame
[INFO] [stdout] 49 |     pub id: ID3v2MetadataFrameID,
[INFO] [stdout]    |         ^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub data_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub flags: u16,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 58 |
[INFO] [stdout] 59 |     pub data: &'a [u8],
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ID3v2MetadataFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `version`, `flags`, `metadata_size`, and `metadata_frames` are never read
[INFO] [stdout]    --> src/metadata/header.rs:99:9
[INFO] [stdout]     |
[INFO] [stdout]  98 | pub struct ID3v2Header<'a> {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout]  99 |     pub version: u8,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 100 |     pub flags: u8,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     pub metadata_size: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub metadata_frames: Vec<ID3v2MetadataFrame<'a>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ID3v2Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/audio/mod.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn parse_audio_frames(bytes: &[u8]) -> Result<Vec<MP3AudioFrame>, Error> {
[INFO] [stdout]   |                                  ^^^^^                ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                  |
[INFO] [stdout]   |                                  the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn parse_audio_frames(bytes: &[u8]) -> Result<Vec<MP3AudioFrame<'_>>, Error> {
[INFO] [stdout]   |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/metadata/header.rs:163:37
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn build_metadata_frames(bytes: &[u8], version: u8) -> Result<Vec<ID3v2MetadataFrame>, Error> {
[INFO] [stdout]     |                                     ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 163 |     fn build_metadata_frames(bytes: &[u8], version: u8) -> Result<Vec<ID3v2MetadataFrame<'_>>, Error> {
[INFO] [stdout]     |                                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "1ce8bdfe9ea56dd4ad93fc9b44e33a91d7b41781a6b07be60623f1e5105fd627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ce8bdfe9ea56dd4ad93fc9b44e33a91d7b41781a6b07be60623f1e5105fd627", kill_on_drop: false }`
[INFO] [stdout] 1ce8bdfe9ea56dd4ad93fc9b44e33a91d7b41781a6b07be60623f1e5105fd627
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 410a2111a01ca62869fa5fd058d8e450c4e0dc0ef914965532cb6e916de430b6
[INFO] running `Command { std: "docker" "start" "-a" "410a2111a01ca62869fa5fd058d8e450c4e0dc0ef914965532cb6e916de430b6", kill_on_drop: false }`
[INFO] [stderr] warning: struct `MP3SideInfo` is never constructed
[INFO] [stderr]  --> src/audio/frame.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct MP3SideInfo {}
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `data` is never read
[INFO] [stderr]   --> src/audio/frame.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct MP3AudioFrame<'a> {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] 11 |     pub header: MP3AudioFrameHeader,
[INFO] [stderr] 12 |     pub data: &'a [u8],
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MP3AudioFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `mode_extension` and `duration_per_frame` are never read
[INFO] [stderr]    --> src/audio/header.rs:178:5
[INFO] [stderr]     |
[INFO] [stderr] 161 | pub struct MP3AudioFrameHeader {
[INFO] [stderr]     |            ------------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 178 |     mode_extension: ModeExtension,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 186 |     duration_per_frame: f64,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `MP3AudioFrameHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_bytes` is never used
[INFO] [stderr]   --> src/metadata/header.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl ID3v2MetadataFrameID {
[INFO] [stderr]    | ------------------------- method in this implementation
[INFO] [stderr] 17 |     pub fn to_bytes(&self) -> &[u8] {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `data_size`, `flags`, and `data` are never read
[INFO] [stderr]   --> src/metadata/header.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct ID3v2MetadataFrame<'a> {
[INFO] [stderr]    |            ------------------ fields in this struct
[INFO] [stderr] 48 |     /// 4-char identifier of this frame
[INFO] [stderr] 49 |     pub id: ID3v2MetadataFrameID,
[INFO] [stderr]    |         ^^
[INFO] [stderr] ...
[INFO] [stderr] 52 |     pub data_size: u32,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 |     pub flags: u16,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 58 |
[INFO] [stderr] 59 |     pub data: &'a [u8],
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ID3v2MetadataFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `version`, `flags`, `metadata_size`, and `metadata_frames` are never read
[INFO] [stderr]    --> src/metadata/header.rs:99:9
[INFO] [stderr]     |
[INFO] [stderr]  98 | pub struct ID3v2Header<'a> {
[INFO] [stderr]     |            ----------- fields in this struct
[INFO] [stderr]  99 |     pub version: u8,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 100 |     pub flags: u8,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |     pub metadata_size: u32,
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     pub metadata_frames: Vec<ID3v2MetadataFrame<'a>>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ID3v2Header` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/audio/mod.rs:7:34
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn parse_audio_frames(bytes: &[u8]) -> Result<Vec<MP3AudioFrame>, Error> {
[INFO] [stderr]   |                                  ^^^^^                ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]   |                                  |
[INFO] [stderr]   |                                  the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn parse_audio_frames(bytes: &[u8]) -> Result<Vec<MP3AudioFrame<'_>>, Error> {
[INFO] [stderr]   |                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/metadata/header.rs:163:37
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn build_metadata_frames(bytes: &[u8], version: u8) -> Result<Vec<ID3v2MetadataFrame>, Error> {
[INFO] [stderr]     |                                     ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn build_metadata_frames(bytes: &[u8], version: u8) -> Result<Vec<ID3v2MetadataFrame<'_>>, Error> {
[INFO] [stderr]     |                                                                                         ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `mp3` (bin "mp3" test) generated 8 warnings (run `cargo fix --bin "mp3" -p mp3 --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mp3-3b39298faf9c2f16)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test audio::header::tests::test_invalid_sync_word ... ok
[INFO] [stdout] test audio::test::test_parse_audio_frames ... ok
[INFO] [stdout] test audio::header::tests::test_mp3_audio_frame_header_from_bytes_case2 ... FAILED
[INFO] [stdout] test audio::header::tests::test_mp3_audio_frame_header_from_bytes ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- audio::header::tests::test_mp3_audio_frame_header_from_bytes_case2 stdout ----
[INFO] [stdout] 4294676580: [ FF FB 90 64 ]
[INFO] [stdout] Bits: 11
[INFO] [stdout] 
[INFO] [stdout] thread 'audio::header::tests::test_mp3_audio_frame_header_from_bytes_case2' (27) panicked at src/audio/header.rs:297:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 128000
[INFO] [stdout]  right: 128
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64241a4c1c72 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64241a4c1c72 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64241a4c1c72 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64241a4c1c72 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64241a4d1f5a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64241a4d1f5a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x64241a490bf6 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64241a490bf6 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x64241a4a1159 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64241a4a1159 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x64241a4a0ff1 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x64241a46569e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x64241a46569e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x64241a4a13d2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x64241a4a13d2 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x64241a4a1218 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x64241a49c7a9 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x64241a4857ed - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x64241a4d930c - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64241a4d9223 - core::panicking::assert_failed_inner::h5aabe811ef142622
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x64241a4aff83 - core::panicking::assert_failed::he8017ec9f9f2249b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x64241a443d72 - mp3::audio::header::tests::test_mp3_audio_frame_header_from_bytes_case2::hf19c96d89a7455be
[INFO] [stdout]                                at /opt/rustwide/workdir/src/audio/header.rs:297:9
[INFO] [stdout]   22:     0x64241a443f67 - mp3::audio::header::tests::test_mp3_audio_frame_header_from_bytes_case2::{{closure}}::h3f7693dfdccaa39a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/audio/header.rs:289:54
[INFO] [stdout]   23:     0x64241a444a76 - core::ops::function::FnOnce::call_once::h4109052739283e9e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x64241a46549b - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x64241a46549b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x64241a478e6a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x64241a478e6a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x64241a478e6a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x64241a478e6a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x64241a478e6a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x64241a478e6a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x64241a478e6a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x64241a4532c4 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stderr] error: test failed, to rerun pass `--bin mp3`
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x64241a4532c4 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x64241a456b82 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x64241a456b82 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x64241a456b82 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x64241a456b82 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x64241a456b82 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x64241a456b82 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x64241a456b82 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x64241a497a3f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x64241a497a3f - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x7cb5897f1aa4 - <unknown>
[INFO] [stdout]   45:     0x7cb58987ea64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- audio::header::tests::test_mp3_audio_frame_header_from_bytes stdout ----
[INFO] [stdout] 4294676548: [ FF FB 90 44 ]
[INFO] [stdout] Bits: 11
[INFO] [stdout] 
[INFO] [stdout] thread 'audio::header::tests::test_mp3_audio_frame_header_from_bytes' (26) panicked at src/audio/header.rs:280:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 128000
[INFO] [stdout]  right: 128
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64241a4c1c72 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64241a4c1c72 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64241a4c1c72 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64241a4c1c72 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64241a4d1f5a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64241a4d1f5a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x64241a490bf6 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64241a490bf6 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x64241a4a1159 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64241a4a1159 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x64241a4a0ff1 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x64241a46569e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x64241a46569e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x64241a4a13d2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x64241a4a13d2 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x64241a4a1218 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x64241a49c7a9 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x64241a4857ed - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x64241a4d930c - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x64241a4d9223 - core::panicking::assert_failed_inner::h5aabe811ef142622
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x64241a4aff83 - core::panicking::assert_failed::he8017ec9f9f2249b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x64241a443922 - mp3::audio::header::tests::test_mp3_audio_frame_header_from_bytes::ha9be9c895507f6e8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/audio/header.rs:280:9
[INFO] [stdout]   22:     0x64241a443b17 - mp3::audio::header::tests::test_mp3_audio_frame_header_from_bytes::{{closure}}::hea73484f9c44be5c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/audio/header.rs:272:48
[INFO] [stdout]   23:     0x64241a444af6 - core::ops::function::FnOnce::call_once::h80db5f71b0af8689
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x64241a46549b - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x64241a46549b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x64241a478e6a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x64241a478e6a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x64241a478e6a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x64241a478e6a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x64241a478e6a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x64241a478e6a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x64241a478e6a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x64241a4532c4 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x64241a4532c4 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x64241a456b82 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x64241a456b82 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x64241a456b82 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x64241a456b82 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x64241a456b82 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x64241a456b82 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x64241a456b82 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x64241a497a3f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x64241a497a3f - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x7cb5897f1aa4 - <unknown>
[INFO] [stdout]   45:     0x7cb58987ea64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     audio::header::tests::test_mp3_audio_frame_header_from_bytes
[INFO] [stdout]     audio::header::tests::test_mp3_audio_frame_header_from_bytes_case2
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "410a2111a01ca62869fa5fd058d8e450c4e0dc0ef914965532cb6e916de430b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410a2111a01ca62869fa5fd058d8e450c4e0dc0ef914965532cb6e916de430b6", kill_on_drop: false }`
[INFO] [stdout] 410a2111a01ca62869fa5fd058d8e450c4e0dc0ef914965532cb6e916de430b6
