[INFO] crate binny 0.1.1 is already in cache [INFO] testing binny-0.1.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate binny 0.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate binny 0.1.1 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate binny 0.1.1 [INFO] finished tweaking crates.io crate binny 0.1.1 [INFO] tweaked toml for crates.io crate binny 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6f921c2eb4fe85bccce6045dba71c3113cb64d101f1320aa29264e400a252e88 [INFO] running `"docker" "start" "-a" "6f921c2eb4fe85bccce6045dba71c3113cb64d101f1320aa29264e400a252e88"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling binny v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `look_up` [INFO] [stderr] --> src/mp3.rs:151:21 [INFO] [stderr] | [INFO] [stderr] 151 | let look_up = match layer [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_look_up` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `look_up` [INFO] [stderr] --> src/mp3.rs:159:21 [INFO] [stderr] | [INFO] [stderr] 159 | let look_up = match layer [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_look_up` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode_ext_band` [INFO] [stderr] --> src/mp3.rs:255:21 [INFO] [stderr] | [INFO] [stderr] 255 | let mode_ext_band = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mode_ext_band` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `intensity_stereo` [INFO] [stderr] --> src/mp3.rs:263:21 [INFO] [stderr] | [INFO] [stderr] 263 | let intensity_stereo: Option = None; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intensity_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ms_stereo` [INFO] [stderr] --> src/mp3.rs:264:21 [INFO] [stderr] | [INFO] [stderr] 264 | let ms_stereo: Option = None; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ms_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode_ext_band` [INFO] [stderr] --> src/mp3.rs:268:21 [INFO] [stderr] | [INFO] [stderr] 268 | let mode_ext_band: Option = None; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mode_ext_band` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `intensity_stereo` [INFO] [stderr] --> src/mp3.rs:269:21 [INFO] [stderr] | [INFO] [stderr] 269 | let intensity_stereo = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intensity_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ms_stereo` [INFO] [stderr] --> src/mp3.rs:277:21 [INFO] [stderr] | [INFO] [stderr] 277 | let ms_stereo = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ms_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes_read` [INFO] [stderr] --> src/mp3.rs:345:22 [INFO] [stderr] | [INFO] [stderr] 345 | while let Ok(bytes_read) = &data.read(&mut buffer) [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `SYNC_WORD` [INFO] [stderr] --> src/mp3.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const SYNC_WORD: u32 = 0xFF_E0_00_00; // 11111111 11100000 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MPEG_VERSION_ID` [INFO] [stderr] --> src/mp3.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const MPEG_VERSION_ID: u32 = 0x00_18_00_00; // 00000000 00011000 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `LAYER_DESCRIPTION` [INFO] [stderr] --> src/mp3.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const LAYER_DESCRIPTION: u32 = 0x00_06_00_00; // 00000000 00000110 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PROTECTION_BIT` [INFO] [stderr] --> src/mp3.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const PROTECTION_BIT: u32 = 0x00_01_00_00; // 00000000 00000001 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `BITRATE_INDEX` [INFO] [stderr] --> src/mp3.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const BITRATE_INDEX: u32 = 0x00_00_F0_00; // 00000000 00000000 11110000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `SAMPLE_FREQ` [INFO] [stderr] --> src/mp3.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const SAMPLE_FREQ: u32 = 0x00_00_0C_00; // 00000000 00000000 00001100 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PADDING_BIT` [INFO] [stderr] --> src/mp3.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | const PADDING_BIT: u32 = 0x00_00_02_00; // 00000000 00000000 00000010 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PRIVATE_BIT` [INFO] [stderr] --> src/mp3.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const PRIVATE_BIT: u32 = 0x00_00_01_00; // 00000000 00000000 00000001 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `CHANNEL_MODE` [INFO] [stderr] --> src/mp3.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | const CHANNEL_MODE: u32 = 0x00_00_00_C0; // 00000000 00000000 00000000 11000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MODE_EXT` [INFO] [stderr] --> src/mp3.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | const MODE_EXT: u32 = 0x00_00_00_30; // 00000000 00000000 00000000 00110000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `COPYRIGHT` [INFO] [stderr] --> src/mp3.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | const COPYRIGHT: u32 = 0x00_00_00_08; // 00000000 00000000 00000000 00001000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `ORIGINAL` [INFO] [stderr] --> src/mp3.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const ORIGINAL: u32 = 0x00_00_00_04; // 00000000 00000000 00000000 00000100 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `EMPHASIS` [INFO] [stderr] --> src/mp3.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const EMPHASIS: u32 = 0x00_00_00_03; // 00000000 00000000 00000000 00000011 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version25` [INFO] [stderr] --> src/mp3.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | Version25, // MPEG Version 2.5 (00) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version2` [INFO] [stderr] --> src/mp3.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | Version2, // MPEG Version 2 (10) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version1` [INFO] [stderr] --> src/mp3.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | Version1, // MPEG Version 1 (11) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer3` [INFO] [stderr] --> src/mp3.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Layer3, // Layer III (01) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer2` [INFO] [stderr] --> src/mp3.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Layer2, // Layer II (10) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer1` [INFO] [stderr] --> src/mp3.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | Layer1, // Layer I (11) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ProtectionBit` [INFO] [stderr] --> src/mp3.rs:43:6 [INFO] [stderr] | [INFO] [stderr] 43 | enum ProtectionBit [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stereo` [INFO] [stderr] --> src/mp3.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | Stereo, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `JointStereo` [INFO] [stderr] --> src/mp3.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | JointStereo, // Stereo [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DualChannel` [INFO] [stderr] --> src/mp3.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | DualChannel, // 2 Mono Channels [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SingleChannel` [INFO] [stderr] --> src/mp3.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | SingleChannel, // Mono [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Emphasis` [INFO] [stderr] --> src/mp3.rs:58:6 [INFO] [stderr] | [INFO] [stderr] 58 | enum Emphasis [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `FrameHeader` [INFO] [stderr] --> src/mp3.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | struct FrameHeader [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:96:8 [INFO] [stderr] | [INFO] [stderr] 96 | fn new(msg: &str) -> FrameHeaderError [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `decode_bitrate` [INFO] [stderr] --> src/mp3.rs:122:8 [INFO] [stderr] | [INFO] [stderr] 122 | fn decode_bitrate(bits: u32, ver: MpegVersion, layer: LayerDesc) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `BITRATE_VALUES` [INFO] [stderr] --> src/mp3.rs:125:9 [INFO] [stderr] | [INFO] [stderr] 125 | / static BITRATE_VALUES: [[u32; 5]; 15] = [ [INFO] [stderr] 126 | | [0, 0, 0, 0, 0], [INFO] [stderr] 127 | | [32_000, 32_000, 32_000, 32_000, 8_000], [INFO] [stderr] 128 | | [64_000, 48_000, 40_000, 48_000, 16_000], [INFO] [stderr] ... | [INFO] [stderr] 140 | | [448_000, 384_000, 320_000, 256_000, 160_000], [INFO] [stderr] 141 | | ]; [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `decode_sample_rate` [INFO] [stderr] --> src/mp3.rs:170:8 [INFO] [stderr] | [INFO] [stderr] 170 | fn decode_sample_rate(bits: u32, ver: MpegVersion) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `SAMPLING_RATES` [INFO] [stderr] --> src/mp3.rs:173:9 [INFO] [stderr] | [INFO] [stderr] 173 | / static SAMPLING_RATES: [[u32; 3]; 3] = [ [INFO] [stderr] 174 | | [44_100, 22_050, 11_025,], [INFO] [stderr] 175 | | [48_000, 24_000, 12_000,], [INFO] [stderr] 176 | | [32_000, 16_000, 8_000,], [INFO] [stderr] 177 | | ]; [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:188:8 [INFO] [stderr] | [INFO] [stderr] 188 | fn new(slice: [u8; 4]) -> Result [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Frame` [INFO] [stderr] --> src/mp3.rs:321:8 [INFO] [stderr] | [INFO] [stderr] 321 | struct Frame [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Mp3` [INFO] [stderr] --> src/mp3.rs:328:8 [INFO] [stderr] | [INFO] [stderr] 328 | struct Mp3 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:337:8 [INFO] [stderr] | [INFO] [stderr] 337 | fn new(mut data: impl Read) -> Mp3 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 44 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `"docker" "inspect" "6f921c2eb4fe85bccce6045dba71c3113cb64d101f1320aa29264e400a252e88"` [INFO] running `"docker" "rm" "-f" "6f921c2eb4fe85bccce6045dba71c3113cb64d101f1320aa29264e400a252e88"` [INFO] [stdout] 6f921c2eb4fe85bccce6045dba71c3113cb64d101f1320aa29264e400a252e88 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 06eba276f6e1be4a1d90b4853b17e365ff617e4240962dcce406f0005df27517 [INFO] running `"docker" "start" "-a" "06eba276f6e1be4a1d90b4853b17e365ff617e4240962dcce406f0005df27517"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling binny v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `look_up` [INFO] [stderr] --> src/mp3.rs:151:21 [INFO] [stderr] | [INFO] [stderr] 151 | let look_up = match layer [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_look_up` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `look_up` [INFO] [stderr] --> src/mp3.rs:159:21 [INFO] [stderr] | [INFO] [stderr] 159 | let look_up = match layer [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_look_up` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode_ext_band` [INFO] [stderr] --> src/mp3.rs:255:21 [INFO] [stderr] | [INFO] [stderr] 255 | let mode_ext_band = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mode_ext_band` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `intensity_stereo` [INFO] [stderr] --> src/mp3.rs:263:21 [INFO] [stderr] | [INFO] [stderr] 263 | let intensity_stereo: Option = None; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intensity_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ms_stereo` [INFO] [stderr] --> src/mp3.rs:264:21 [INFO] [stderr] | [INFO] [stderr] 264 | let ms_stereo: Option = None; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ms_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode_ext_band` [INFO] [stderr] --> src/mp3.rs:268:21 [INFO] [stderr] | [INFO] [stderr] 268 | let mode_ext_band: Option = None; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mode_ext_band` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `intensity_stereo` [INFO] [stderr] --> src/mp3.rs:269:21 [INFO] [stderr] | [INFO] [stderr] 269 | let intensity_stereo = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intensity_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ms_stereo` [INFO] [stderr] --> src/mp3.rs:277:21 [INFO] [stderr] | [INFO] [stderr] 277 | let ms_stereo = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ms_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes_read` [INFO] [stderr] --> src/mp3.rs:345:22 [INFO] [stderr] | [INFO] [stderr] 345 | while let Ok(bytes_read) = &data.read(&mut buffer) [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `SYNC_WORD` [INFO] [stderr] --> src/mp3.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const SYNC_WORD: u32 = 0xFF_E0_00_00; // 11111111 11100000 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MPEG_VERSION_ID` [INFO] [stderr] --> src/mp3.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const MPEG_VERSION_ID: u32 = 0x00_18_00_00; // 00000000 00011000 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `LAYER_DESCRIPTION` [INFO] [stderr] --> src/mp3.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const LAYER_DESCRIPTION: u32 = 0x00_06_00_00; // 00000000 00000110 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PROTECTION_BIT` [INFO] [stderr] --> src/mp3.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const PROTECTION_BIT: u32 = 0x00_01_00_00; // 00000000 00000001 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `BITRATE_INDEX` [INFO] [stderr] --> src/mp3.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const BITRATE_INDEX: u32 = 0x00_00_F0_00; // 00000000 00000000 11110000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `SAMPLE_FREQ` [INFO] [stderr] --> src/mp3.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const SAMPLE_FREQ: u32 = 0x00_00_0C_00; // 00000000 00000000 00001100 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PADDING_BIT` [INFO] [stderr] --> src/mp3.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | const PADDING_BIT: u32 = 0x00_00_02_00; // 00000000 00000000 00000010 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PRIVATE_BIT` [INFO] [stderr] --> src/mp3.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const PRIVATE_BIT: u32 = 0x00_00_01_00; // 00000000 00000000 00000001 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `CHANNEL_MODE` [INFO] [stderr] --> src/mp3.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | const CHANNEL_MODE: u32 = 0x00_00_00_C0; // 00000000 00000000 00000000 11000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MODE_EXT` [INFO] [stderr] --> src/mp3.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | const MODE_EXT: u32 = 0x00_00_00_30; // 00000000 00000000 00000000 00110000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `COPYRIGHT` [INFO] [stderr] --> src/mp3.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | const COPYRIGHT: u32 = 0x00_00_00_08; // 00000000 00000000 00000000 00001000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `ORIGINAL` [INFO] [stderr] --> src/mp3.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const ORIGINAL: u32 = 0x00_00_00_04; // 00000000 00000000 00000000 00000100 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `EMPHASIS` [INFO] [stderr] --> src/mp3.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const EMPHASIS: u32 = 0x00_00_00_03; // 00000000 00000000 00000000 00000011 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version25` [INFO] [stderr] --> src/mp3.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | Version25, // MPEG Version 2.5 (00) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version2` [INFO] [stderr] --> src/mp3.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | Version2, // MPEG Version 2 (10) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version1` [INFO] [stderr] --> src/mp3.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | Version1, // MPEG Version 1 (11) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer3` [INFO] [stderr] --> src/mp3.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Layer3, // Layer III (01) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer2` [INFO] [stderr] --> src/mp3.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Layer2, // Layer II (10) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer1` [INFO] [stderr] --> src/mp3.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | Layer1, // Layer I (11) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ProtectionBit` [INFO] [stderr] --> src/mp3.rs:43:6 [INFO] [stderr] | [INFO] [stderr] 43 | enum ProtectionBit [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stereo` [INFO] [stderr] --> src/mp3.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | Stereo, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `JointStereo` [INFO] [stderr] --> src/mp3.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | JointStereo, // Stereo [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DualChannel` [INFO] [stderr] --> src/mp3.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | DualChannel, // 2 Mono Channels [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SingleChannel` [INFO] [stderr] --> src/mp3.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | SingleChannel, // Mono [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Emphasis` [INFO] [stderr] --> src/mp3.rs:58:6 [INFO] [stderr] | [INFO] [stderr] 58 | enum Emphasis [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `FrameHeader` [INFO] [stderr] --> src/mp3.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | struct FrameHeader [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:96:8 [INFO] [stderr] | [INFO] [stderr] 96 | fn new(msg: &str) -> FrameHeaderError [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `decode_bitrate` [INFO] [stderr] --> src/mp3.rs:122:8 [INFO] [stderr] | [INFO] [stderr] 122 | fn decode_bitrate(bits: u32, ver: MpegVersion, layer: LayerDesc) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `BITRATE_VALUES` [INFO] [stderr] --> src/mp3.rs:125:9 [INFO] [stderr] | [INFO] [stderr] 125 | / static BITRATE_VALUES: [[u32; 5]; 15] = [ [INFO] [stderr] 126 | | [0, 0, 0, 0, 0], [INFO] [stderr] 127 | | [32_000, 32_000, 32_000, 32_000, 8_000], [INFO] [stderr] 128 | | [64_000, 48_000, 40_000, 48_000, 16_000], [INFO] [stderr] ... | [INFO] [stderr] 140 | | [448_000, 384_000, 320_000, 256_000, 160_000], [INFO] [stderr] 141 | | ]; [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `decode_sample_rate` [INFO] [stderr] --> src/mp3.rs:170:8 [INFO] [stderr] | [INFO] [stderr] 170 | fn decode_sample_rate(bits: u32, ver: MpegVersion) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `SAMPLING_RATES` [INFO] [stderr] --> src/mp3.rs:173:9 [INFO] [stderr] | [INFO] [stderr] 173 | / static SAMPLING_RATES: [[u32; 3]; 3] = [ [INFO] [stderr] 174 | | [44_100, 22_050, 11_025,], [INFO] [stderr] 175 | | [48_000, 24_000, 12_000,], [INFO] [stderr] 176 | | [32_000, 16_000, 8_000,], [INFO] [stderr] 177 | | ]; [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:188:8 [INFO] [stderr] | [INFO] [stderr] 188 | fn new(slice: [u8; 4]) -> Result [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Frame` [INFO] [stderr] --> src/mp3.rs:321:8 [INFO] [stderr] | [INFO] [stderr] 321 | struct Frame [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Mp3` [INFO] [stderr] --> src/mp3.rs:328:8 [INFO] [stderr] | [INFO] [stderr] 328 | struct Mp3 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:337:8 [INFO] [stderr] | [INFO] [stderr] 337 | fn new(mut data: impl Read) -> Mp3 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 44 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `look_up` [INFO] [stderr] --> src/mp3.rs:151:21 [INFO] [stderr] | [INFO] [stderr] 151 | let look_up = match layer [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_look_up` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `look_up` [INFO] [stderr] --> src/mp3.rs:159:21 [INFO] [stderr] | [INFO] [stderr] 159 | let look_up = match layer [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_look_up` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode_ext_band` [INFO] [stderr] --> src/mp3.rs:255:21 [INFO] [stderr] | [INFO] [stderr] 255 | let mode_ext_band = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mode_ext_band` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `intensity_stereo` [INFO] [stderr] --> src/mp3.rs:263:21 [INFO] [stderr] | [INFO] [stderr] 263 | let intensity_stereo: Option = None; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intensity_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ms_stereo` [INFO] [stderr] --> src/mp3.rs:264:21 [INFO] [stderr] | [INFO] [stderr] 264 | let ms_stereo: Option = None; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ms_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode_ext_band` [INFO] [stderr] --> src/mp3.rs:268:21 [INFO] [stderr] | [INFO] [stderr] 268 | let mode_ext_band: Option = None; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mode_ext_band` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `intensity_stereo` [INFO] [stderr] --> src/mp3.rs:269:21 [INFO] [stderr] | [INFO] [stderr] 269 | let intensity_stereo = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intensity_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ms_stereo` [INFO] [stderr] --> src/mp3.rs:277:21 [INFO] [stderr] | [INFO] [stderr] 277 | let ms_stereo = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ms_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes_read` [INFO] [stderr] --> src/mp3.rs:345:22 [INFO] [stderr] | [INFO] [stderr] 345 | while let Ok(bytes_read) = &data.read(&mut buffer) [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `SYNC_WORD` [INFO] [stderr] --> src/mp3.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const SYNC_WORD: u32 = 0xFF_E0_00_00; // 11111111 11100000 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MPEG_VERSION_ID` [INFO] [stderr] --> src/mp3.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const MPEG_VERSION_ID: u32 = 0x00_18_00_00; // 00000000 00011000 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `LAYER_DESCRIPTION` [INFO] [stderr] --> src/mp3.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const LAYER_DESCRIPTION: u32 = 0x00_06_00_00; // 00000000 00000110 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PROTECTION_BIT` [INFO] [stderr] --> src/mp3.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const PROTECTION_BIT: u32 = 0x00_01_00_00; // 00000000 00000001 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `BITRATE_INDEX` [INFO] [stderr] --> src/mp3.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const BITRATE_INDEX: u32 = 0x00_00_F0_00; // 00000000 00000000 11110000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `SAMPLE_FREQ` [INFO] [stderr] --> src/mp3.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const SAMPLE_FREQ: u32 = 0x00_00_0C_00; // 00000000 00000000 00001100 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PADDING_BIT` [INFO] [stderr] --> src/mp3.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | const PADDING_BIT: u32 = 0x00_00_02_00; // 00000000 00000000 00000010 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PRIVATE_BIT` [INFO] [stderr] --> src/mp3.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const PRIVATE_BIT: u32 = 0x00_00_01_00; // 00000000 00000000 00000001 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `CHANNEL_MODE` [INFO] [stderr] --> src/mp3.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | const CHANNEL_MODE: u32 = 0x00_00_00_C0; // 00000000 00000000 00000000 11000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MODE_EXT` [INFO] [stderr] --> src/mp3.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | const MODE_EXT: u32 = 0x00_00_00_30; // 00000000 00000000 00000000 00110000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `COPYRIGHT` [INFO] [stderr] --> src/mp3.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | const COPYRIGHT: u32 = 0x00_00_00_08; // 00000000 00000000 00000000 00001000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `ORIGINAL` [INFO] [stderr] --> src/mp3.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const ORIGINAL: u32 = 0x00_00_00_04; // 00000000 00000000 00000000 00000100 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `EMPHASIS` [INFO] [stderr] --> src/mp3.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const EMPHASIS: u32 = 0x00_00_00_03; // 00000000 00000000 00000000 00000011 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version25` [INFO] [stderr] --> src/mp3.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | Version25, // MPEG Version 2.5 (00) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version2` [INFO] [stderr] --> src/mp3.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | Version2, // MPEG Version 2 (10) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version1` [INFO] [stderr] --> src/mp3.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | Version1, // MPEG Version 1 (11) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer3` [INFO] [stderr] --> src/mp3.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Layer3, // Layer III (01) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer2` [INFO] [stderr] --> src/mp3.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Layer2, // Layer II (10) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer1` [INFO] [stderr] --> src/mp3.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | Layer1, // Layer I (11) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ProtectionBit` [INFO] [stderr] --> src/mp3.rs:43:6 [INFO] [stderr] | [INFO] [stderr] 43 | enum ProtectionBit [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stereo` [INFO] [stderr] --> src/mp3.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | Stereo, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `JointStereo` [INFO] [stderr] --> src/mp3.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | JointStereo, // Stereo [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DualChannel` [INFO] [stderr] --> src/mp3.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | DualChannel, // 2 Mono Channels [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SingleChannel` [INFO] [stderr] --> src/mp3.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | SingleChannel, // Mono [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Emphasis` [INFO] [stderr] --> src/mp3.rs:58:6 [INFO] [stderr] | [INFO] [stderr] 58 | enum Emphasis [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `FrameHeader` [INFO] [stderr] --> src/mp3.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | struct FrameHeader [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:96:8 [INFO] [stderr] | [INFO] [stderr] 96 | fn new(msg: &str) -> FrameHeaderError [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `decode_bitrate` [INFO] [stderr] --> src/mp3.rs:122:8 [INFO] [stderr] | [INFO] [stderr] 122 | fn decode_bitrate(bits: u32, ver: MpegVersion, layer: LayerDesc) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `BITRATE_VALUES` [INFO] [stderr] --> src/mp3.rs:125:9 [INFO] [stderr] | [INFO] [stderr] 125 | / static BITRATE_VALUES: [[u32; 5]; 15] = [ [INFO] [stderr] 126 | | [0, 0, 0, 0, 0], [INFO] [stderr] 127 | | [32_000, 32_000, 32_000, 32_000, 8_000], [INFO] [stderr] 128 | | [64_000, 48_000, 40_000, 48_000, 16_000], [INFO] [stderr] ... | [INFO] [stderr] 140 | | [448_000, 384_000, 320_000, 256_000, 160_000], [INFO] [stderr] 141 | | ]; [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `decode_sample_rate` [INFO] [stderr] --> src/mp3.rs:170:8 [INFO] [stderr] | [INFO] [stderr] 170 | fn decode_sample_rate(bits: u32, ver: MpegVersion) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `SAMPLING_RATES` [INFO] [stderr] --> src/mp3.rs:173:9 [INFO] [stderr] | [INFO] [stderr] 173 | / static SAMPLING_RATES: [[u32; 3]; 3] = [ [INFO] [stderr] 174 | | [44_100, 22_050, 11_025,], [INFO] [stderr] 175 | | [48_000, 24_000, 12_000,], [INFO] [stderr] 176 | | [32_000, 16_000, 8_000,], [INFO] [stderr] 177 | | ]; [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:188:8 [INFO] [stderr] | [INFO] [stderr] 188 | fn new(slice: [u8; 4]) -> Result [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Frame` [INFO] [stderr] --> src/mp3.rs:321:8 [INFO] [stderr] | [INFO] [stderr] 321 | struct Frame [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Mp3` [INFO] [stderr] --> src/mp3.rs:328:8 [INFO] [stderr] | [INFO] [stderr] 328 | struct Mp3 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:337:8 [INFO] [stderr] | [INFO] [stderr] 337 | fn new(mut data: impl Read) -> Mp3 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 44 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `"docker" "inspect" "06eba276f6e1be4a1d90b4853b17e365ff617e4240962dcce406f0005df27517"` [INFO] running `"docker" "rm" "-f" "06eba276f6e1be4a1d90b4853b17e365ff617e4240962dcce406f0005df27517"` [INFO] [stdout] 06eba276f6e1be4a1d90b4853b17e365ff617e4240962dcce406f0005df27517 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1f62de3cdf1c5ff003497566df0b46b6e78695781fe66f2c8cac8664fe4c8b92 [INFO] running `"docker" "start" "-a" "1f62de3cdf1c5ff003497566df0b46b6e78695781fe66f2c8cac8664fe4c8b92"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] warning: unused variable: `look_up` [INFO] [stderr] --> src/mp3.rs:151:21 [INFO] [stderr] | [INFO] [stderr] 151 | let look_up = match layer [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_look_up` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `look_up` [INFO] [stderr] --> src/mp3.rs:159:21 [INFO] [stderr] | [INFO] [stderr] 159 | let look_up = match layer [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_look_up` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode_ext_band` [INFO] [stderr] --> src/mp3.rs:255:21 [INFO] [stderr] | [INFO] [stderr] 255 | let mode_ext_band = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mode_ext_band` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `intensity_stereo` [INFO] [stderr] --> src/mp3.rs:263:21 [INFO] [stderr] | [INFO] [stderr] 263 | let intensity_stereo: Option = None; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intensity_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ms_stereo` [INFO] [stderr] --> src/mp3.rs:264:21 [INFO] [stderr] | [INFO] [stderr] 264 | let ms_stereo: Option = None; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ms_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode_ext_band` [INFO] [stderr] --> src/mp3.rs:268:21 [INFO] [stderr] | [INFO] [stderr] 268 | let mode_ext_band: Option = None; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mode_ext_band` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `intensity_stereo` [INFO] [stderr] --> src/mp3.rs:269:21 [INFO] [stderr] | [INFO] [stderr] 269 | let intensity_stereo = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intensity_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ms_stereo` [INFO] [stderr] --> src/mp3.rs:277:21 [INFO] [stderr] | [INFO] [stderr] 277 | let ms_stereo = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ms_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes_read` [INFO] [stderr] --> src/mp3.rs:345:22 [INFO] [stderr] | [INFO] [stderr] 345 | while let Ok(bytes_read) = &data.read(&mut buffer) [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `SYNC_WORD` [INFO] [stderr] --> src/mp3.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const SYNC_WORD: u32 = 0xFF_E0_00_00; // 11111111 11100000 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MPEG_VERSION_ID` [INFO] [stderr] --> src/mp3.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const MPEG_VERSION_ID: u32 = 0x00_18_00_00; // 00000000 00011000 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `LAYER_DESCRIPTION` [INFO] [stderr] --> src/mp3.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const LAYER_DESCRIPTION: u32 = 0x00_06_00_00; // 00000000 00000110 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PROTECTION_BIT` [INFO] [stderr] --> src/mp3.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const PROTECTION_BIT: u32 = 0x00_01_00_00; // 00000000 00000001 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `BITRATE_INDEX` [INFO] [stderr] --> src/mp3.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const BITRATE_INDEX: u32 = 0x00_00_F0_00; // 00000000 00000000 11110000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `SAMPLE_FREQ` [INFO] [stderr] --> src/mp3.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const SAMPLE_FREQ: u32 = 0x00_00_0C_00; // 00000000 00000000 00001100 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PADDING_BIT` [INFO] [stderr] --> src/mp3.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | const PADDING_BIT: u32 = 0x00_00_02_00; // 00000000 00000000 00000010 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PRIVATE_BIT` [INFO] [stderr] --> src/mp3.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const PRIVATE_BIT: u32 = 0x00_00_01_00; // 00000000 00000000 00000001 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `CHANNEL_MODE` [INFO] [stderr] --> src/mp3.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | const CHANNEL_MODE: u32 = 0x00_00_00_C0; // 00000000 00000000 00000000 11000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MODE_EXT` [INFO] [stderr] --> src/mp3.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | const MODE_EXT: u32 = 0x00_00_00_30; // 00000000 00000000 00000000 00110000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `COPYRIGHT` [INFO] [stderr] --> src/mp3.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | const COPYRIGHT: u32 = 0x00_00_00_08; // 00000000 00000000 00000000 00001000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `ORIGINAL` [INFO] [stderr] --> src/mp3.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const ORIGINAL: u32 = 0x00_00_00_04; // 00000000 00000000 00000000 00000100 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `EMPHASIS` [INFO] [stderr] --> src/mp3.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const EMPHASIS: u32 = 0x00_00_00_03; // 00000000 00000000 00000000 00000011 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version25` [INFO] [stderr] --> src/mp3.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | Version25, // MPEG Version 2.5 (00) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version2` [INFO] [stderr] --> src/mp3.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | Version2, // MPEG Version 2 (10) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version1` [INFO] [stderr] --> src/mp3.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | Version1, // MPEG Version 1 (11) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer3` [INFO] [stderr] --> src/mp3.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Layer3, // Layer III (01) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer2` [INFO] [stderr] --> src/mp3.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Layer2, // Layer II (10) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer1` [INFO] [stderr] --> src/mp3.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | Layer1, // Layer I (11) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ProtectionBit` [INFO] [stderr] --> src/mp3.rs:43:6 [INFO] [stderr] | [INFO] [stderr] 43 | enum ProtectionBit [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stereo` [INFO] [stderr] --> src/mp3.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | Stereo, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `JointStereo` [INFO] [stderr] --> src/mp3.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | JointStereo, // Stereo [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DualChannel` [INFO] [stderr] --> src/mp3.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | DualChannel, // 2 Mono Channels [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SingleChannel` [INFO] [stderr] --> src/mp3.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | SingleChannel, // Mono [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Emphasis` [INFO] [stderr] --> src/mp3.rs:58:6 [INFO] [stderr] | [INFO] [stderr] 58 | enum Emphasis [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `FrameHeader` [INFO] [stderr] --> src/mp3.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | struct FrameHeader [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:96:8 [INFO] [stderr] | [INFO] [stderr] 96 | fn new(msg: &str) -> FrameHeaderError [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `decode_bitrate` [INFO] [stderr] --> src/mp3.rs:122:8 [INFO] [stderr] | [INFO] [stderr] 122 | fn decode_bitrate(bits: u32, ver: MpegVersion, layer: LayerDesc) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `BITRATE_VALUES` [INFO] [stderr] --> src/mp3.rs:125:9 [INFO] [stderr] | [INFO] [stderr] 125 | / static BITRATE_VALUES: [[u32; 5]; 15] = [ [INFO] [stderr] 126 | | [0, 0, 0, 0, 0], [INFO] [stderr] 127 | | [32_000, 32_000, 32_000, 32_000, 8_000], [INFO] [stderr] 128 | | [64_000, 48_000, 40_000, 48_000, 16_000], [INFO] [stderr] ... | [INFO] [stderr] 140 | | [448_000, 384_000, 320_000, 256_000, 160_000], [INFO] [stderr] 141 | | ]; [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `decode_sample_rate` [INFO] [stderr] --> src/mp3.rs:170:8 [INFO] [stderr] | [INFO] [stderr] 170 | fn decode_sample_rate(bits: u32, ver: MpegVersion) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `SAMPLING_RATES` [INFO] [stderr] --> src/mp3.rs:173:9 [INFO] [stderr] | [INFO] [stderr] 173 | / static SAMPLING_RATES: [[u32; 3]; 3] = [ [INFO] [stderr] 174 | | [44_100, 22_050, 11_025,], [INFO] [stderr] 175 | | [48_000, 24_000, 12_000,], [INFO] [stderr] 176 | | [32_000, 16_000, 8_000,], [INFO] [stderr] 177 | | ]; [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:188:8 [INFO] [stderr] | [INFO] [stderr] 188 | fn new(slice: [u8; 4]) -> Result [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Frame` [INFO] [stderr] --> src/mp3.rs:321:8 [INFO] [stderr] | [INFO] [stderr] 321 | struct Frame [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Mp3` [INFO] [stderr] --> src/mp3.rs:328:8 [INFO] [stderr] | [INFO] [stderr] 328 | struct Mp3 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:337:8 [INFO] [stderr] | [INFO] [stderr] 337 | fn new(mut data: impl Read) -> Mp3 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 44 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `look_up` [INFO] [stderr] --> src/mp3.rs:151:21 [INFO] [stderr] | [INFO] [stderr] 151 | let look_up = match layer [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_look_up` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `look_up` [INFO] [stderr] --> src/mp3.rs:159:21 [INFO] [stderr] | [INFO] [stderr] 159 | let look_up = match layer [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_look_up` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode_ext_band` [INFO] [stderr] --> src/mp3.rs:255:21 [INFO] [stderr] | [INFO] [stderr] 255 | let mode_ext_band = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mode_ext_band` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `intensity_stereo` [INFO] [stderr] --> src/mp3.rs:263:21 [INFO] [stderr] | [INFO] [stderr] 263 | let intensity_stereo: Option = None; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intensity_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ms_stereo` [INFO] [stderr] --> src/mp3.rs:264:21 [INFO] [stderr] | [INFO] [stderr] 264 | let ms_stereo: Option = None; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ms_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `mode_ext_band` [INFO] [stderr] --> src/mp3.rs:268:21 [INFO] [stderr] | [INFO] [stderr] 268 | let mode_ext_band: Option = None; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mode_ext_band` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `intensity_stereo` [INFO] [stderr] --> src/mp3.rs:269:21 [INFO] [stderr] | [INFO] [stderr] 269 | let intensity_stereo = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intensity_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ms_stereo` [INFO] [stderr] --> src/mp3.rs:277:21 [INFO] [stderr] | [INFO] [stderr] 277 | let ms_stereo = match (MODE_EXT & value) >> 4 [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ms_stereo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytes_read` [INFO] [stderr] --> src/mp3.rs:345:22 [INFO] [stderr] | [INFO] [stderr] 345 | while let Ok(bytes_read) = &data.read(&mut buffer) [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_read` [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `SYNC_WORD` [INFO] [stderr] --> src/mp3.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | const SYNC_WORD: u32 = 0xFF_E0_00_00; // 11111111 11100000 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MPEG_VERSION_ID` [INFO] [stderr] --> src/mp3.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const MPEG_VERSION_ID: u32 = 0x00_18_00_00; // 00000000 00011000 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `LAYER_DESCRIPTION` [INFO] [stderr] --> src/mp3.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const LAYER_DESCRIPTION: u32 = 0x00_06_00_00; // 00000000 00000110 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PROTECTION_BIT` [INFO] [stderr] --> src/mp3.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | const PROTECTION_BIT: u32 = 0x00_01_00_00; // 00000000 00000001 00000000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `BITRATE_INDEX` [INFO] [stderr] --> src/mp3.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const BITRATE_INDEX: u32 = 0x00_00_F0_00; // 00000000 00000000 11110000 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `SAMPLE_FREQ` [INFO] [stderr] --> src/mp3.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const SAMPLE_FREQ: u32 = 0x00_00_0C_00; // 00000000 00000000 00001100 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PADDING_BIT` [INFO] [stderr] --> src/mp3.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | const PADDING_BIT: u32 = 0x00_00_02_00; // 00000000 00000000 00000010 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `PRIVATE_BIT` [INFO] [stderr] --> src/mp3.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const PRIVATE_BIT: u32 = 0x00_00_01_00; // 00000000 00000000 00000001 00000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `CHANNEL_MODE` [INFO] [stderr] --> src/mp3.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | const CHANNEL_MODE: u32 = 0x00_00_00_C0; // 00000000 00000000 00000000 11000000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MODE_EXT` [INFO] [stderr] --> src/mp3.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | const MODE_EXT: u32 = 0x00_00_00_30; // 00000000 00000000 00000000 00110000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `COPYRIGHT` [INFO] [stderr] --> src/mp3.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | const COPYRIGHT: u32 = 0x00_00_00_08; // 00000000 00000000 00000000 00001000 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `ORIGINAL` [INFO] [stderr] --> src/mp3.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | const ORIGINAL: u32 = 0x00_00_00_04; // 00000000 00000000 00000000 00000100 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `EMPHASIS` [INFO] [stderr] --> src/mp3.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const EMPHASIS: u32 = 0x00_00_00_03; // 00000000 00000000 00000000 00000011 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version25` [INFO] [stderr] --> src/mp3.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | Version25, // MPEG Version 2.5 (00) [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version2` [INFO] [stderr] --> src/mp3.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | Version2, // MPEG Version 2 (10) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Version1` [INFO] [stderr] --> src/mp3.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | Version1, // MPEG Version 1 (11) [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer3` [INFO] [stderr] --> src/mp3.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | Layer3, // Layer III (01) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer2` [INFO] [stderr] --> src/mp3.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Layer2, // Layer II (10) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Layer1` [INFO] [stderr] --> src/mp3.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | Layer1, // Layer I (11) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `ProtectionBit` [INFO] [stderr] --> src/mp3.rs:43:6 [INFO] [stderr] | [INFO] [stderr] 43 | enum ProtectionBit [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stereo` [INFO] [stderr] --> src/mp3.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | Stereo, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `JointStereo` [INFO] [stderr] --> src/mp3.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | JointStereo, // Stereo [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DualChannel` [INFO] [stderr] --> src/mp3.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | DualChannel, // 2 Mono Channels [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SingleChannel` [INFO] [stderr] --> src/mp3.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | SingleChannel, // Mono [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Emphasis` [INFO] [stderr] --> src/mp3.rs:58:6 [INFO] [stderr] | [INFO] [stderr] 58 | enum Emphasis [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `FrameHeader` [INFO] [stderr] --> src/mp3.rs:67:8 [INFO] [stderr] | [INFO] [stderr] 67 | struct FrameHeader [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:96:8 [INFO] [stderr] | [INFO] [stderr] 96 | fn new(msg: &str) -> FrameHeaderError [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `decode_bitrate` [INFO] [stderr] --> src/mp3.rs:122:8 [INFO] [stderr] | [INFO] [stderr] 122 | fn decode_bitrate(bits: u32, ver: MpegVersion, layer: LayerDesc) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `BITRATE_VALUES` [INFO] [stderr] --> src/mp3.rs:125:9 [INFO] [stderr] | [INFO] [stderr] 125 | / static BITRATE_VALUES: [[u32; 5]; 15] = [ [INFO] [stderr] 126 | | [0, 0, 0, 0, 0], [INFO] [stderr] 127 | | [32_000, 32_000, 32_000, 32_000, 8_000], [INFO] [stderr] 128 | | [64_000, 48_000, 40_000, 48_000, 16_000], [INFO] [stderr] ... | [INFO] [stderr] 140 | | [448_000, 384_000, 320_000, 256_000, 160_000], [INFO] [stderr] 141 | | ]; [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `decode_sample_rate` [INFO] [stderr] --> src/mp3.rs:170:8 [INFO] [stderr] | [INFO] [stderr] 170 | fn decode_sample_rate(bits: u32, ver: MpegVersion) -> u32 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `SAMPLING_RATES` [INFO] [stderr] --> src/mp3.rs:173:9 [INFO] [stderr] | [INFO] [stderr] 173 | / static SAMPLING_RATES: [[u32; 3]; 3] = [ [INFO] [stderr] 174 | | [44_100, 22_050, 11_025,], [INFO] [stderr] 175 | | [48_000, 24_000, 12_000,], [INFO] [stderr] 176 | | [32_000, 16_000, 8_000,], [INFO] [stderr] 177 | | ]; [INFO] [stderr] | |__________^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:188:8 [INFO] [stderr] | [INFO] [stderr] 188 | fn new(slice: [u8; 4]) -> Result [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Frame` [INFO] [stderr] --> src/mp3.rs:321:8 [INFO] [stderr] | [INFO] [stderr] 321 | struct Frame [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Mp3` [INFO] [stderr] --> src/mp3.rs:328:8 [INFO] [stderr] | [INFO] [stderr] 328 | struct Mp3 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/mp3.rs:337:8 [INFO] [stderr] | [INFO] [stderr] 337 | fn new(mut data: impl Read) -> Mp3 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 44 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/binny-4930013a395b3b97 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests binny [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1f62de3cdf1c5ff003497566df0b46b6e78695781fe66f2c8cac8664fe4c8b92"` [INFO] running `"docker" "rm" "-f" "1f62de3cdf1c5ff003497566df0b46b6e78695781fe66f2c8cac8664fe4c8b92"` [INFO] [stdout] 1f62de3cdf1c5ff003497566df0b46b6e78695781fe66f2c8cac8664fe4c8b92