[INFO] fetching crate flv-rs 0.1.1...
[INFO] checking flv-rs-0.1.1 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate flv-rs 0.1.1 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate flv-rs 0.1.1 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flv-rs 0.1.1
[INFO] finished tweaking crates.io crate flv-rs 0.1.1
[INFO] tweaked toml for crates.io crate flv-rs 0.1.1 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b78ecea60ca02353edc8a545ba472016676ab0917569d8a84f45ae58488597a8
[INFO] running `Command { std: "docker" "start" "-a" "b78ecea60ca02353edc8a545ba472016676ab0917569d8a84f45ae58488597a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b78ecea60ca02353edc8a545ba472016676ab0917569d8a84f45ae58488597a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b78ecea60ca02353edc8a545ba472016676ab0917569d8a84f45ae58488597a8", kill_on_drop: false }`
[INFO] [stdout] b78ecea60ca02353edc8a545ba472016676ab0917569d8a84f45ae58488597a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bec21eda111c44e38c7e1fd0c0537b63c03fe961819b2b65ae2a4e51ab43be4
[INFO] running `Command { std: "docker" "start" "-a" "4bec21eda111c44e38c7e1fd0c0537b63c03fe961819b2b65ae2a4e51ab43be4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking simple_logger v1.13.0
[INFO] [stderr]     Checking flv-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::BTreeMap`
[INFO] [stdout]  --> src/core/amf.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::BTreeMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeMap`
[INFO] [stdout]  --> src/core/amf.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::BTreeMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_SOUND_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) const FLV_SOUND_RATE_TABLE: [u32; 5] = [5500, 11025, 22050, 44100, 48000];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_SAMPLING_RATES`
[INFO] [stdout]   --> src/core/mod.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / pub(crate) const MPEG_SAMPLING_RATES: [u32; 13] = [
[INFO] [stdout] 33 | |     96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000, 7350,
[INFO] [stdout] 34 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_AUDIO_V10_SAMPLE_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) const MPEG_AUDIO_V10_SAMPLE_RATE_TABLE: [u32; 4] = [44100, 48000, 32000, 0];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_AUDIO_V20_SAMPLE_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) const MPEG_AUDIO_V20_SAMPLE_RATE_TABLE: [u32; 4] = [22050, 24000, 16000, 0];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_AUDIO_V25_SAMPLE_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(crate) const MPEG_AUDIO_V25_SAMPLE_RATE_TABLE: [u32; 4] = [11025, 12000, 8000, 0];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_AUDIO_L1_BIT_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | / pub(crate) const MPEG_AUDIO_L1_BIT_RATE_TABLE: [i16; 16] = [
[INFO] [stdout] 39 | |     0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, -1,
[INFO] [stdout] 40 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_AUDIO_L2_BIT_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / pub(crate) const MPEG_AUDIO_L2_BIT_RATE_TABLE: [i16; 14] = [
[INFO] [stdout] 42 | |     0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, -1,
[INFO] [stdout] 43 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_AUDIO_L3_BIT_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / pub(crate) const MPEG_AUDIO_L3_BIT_RATE_TABLE: [i16; 12] =
[INFO] [stdout] 45 | |     [0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, -1];
[INFO] [stdout]    | |___________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_FRAME_TYPE_KEY_FRAME`
[INFO] [stdout]   --> src/core/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) const FLV_VIDEO_FRAME_TYPE_KEY_FRAME: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_FRAME_TYPE_INTER_FRAME`
[INFO] [stdout]   --> src/core/mod.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub(crate) const FLV_VIDEO_FRAME_TYPE_INTER_FRAME: u8 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_FRAME_TYPE_DISPOSABLE_INTER_FRAME`
[INFO] [stdout]   --> src/core/mod.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) const FLV_VIDEO_FRAME_TYPE_DISPOSABLE_INTER_FRAME: u8 = 3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_FRAME_TYPE_GENERATED_KEY_FRAME`
[INFO] [stdout]   --> src/core/mod.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub(crate) const FLV_VIDEO_FRAME_TYPE_GENERATED_KEY_FRAME: u8 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_FRAME_TYPE_VIDEO_INFO_OR_COMMAND_FRAME`
[INFO] [stdout]   --> src/core/mod.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub(crate) const FLV_VIDEO_FRAME_TYPE_VIDEO_INFO_OR_COMMAND_FRAME: u8 = 5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_CODEC_ID_SORENSON_H263`
[INFO] [stdout]   --> src/core/mod.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) const FLV_VIDEO_CODEC_ID_SORENSON_H263: u8 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_CODEC_ID_SCREEN_VIDEO`
[INFO] [stdout]   --> src/core/mod.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) const FLV_VIDEO_CODEC_ID_SCREEN_VIDEO: u8 = 3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_CODEC_ID_ON2_VP6`
[INFO] [stdout]   --> src/core/mod.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) const FLV_VIDEO_CODEC_ID_ON2_VP6: u8 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_CODEC_ID_ON2_VP6_WITH_ALPHA_CHANNEL`
[INFO] [stdout]   --> src/core/mod.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(crate) const FLV_VIDEO_CODEC_ID_ON2_VP6_WITH_ALPHA_CHANNEL: u8 = 5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_CODEC_ID_SCREEN_VIDEO_VERSION_2`
[INFO] [stdout]   --> src/core/mod.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub(crate) const FLV_VIDEO_CODEC_ID_SCREEN_VIDEO_VERSION_2: u8 = 6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_CODEC_ID_AVC`
[INFO] [stdout]   --> src/core/mod.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) const FLV_VIDEO_CODEC_ID_AVC: u8 = 7;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AVC_PACKAGE_TYPE_AVC_NALU`
[INFO] [stdout]   --> src/core/mod.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub(crate) const FLV_AVC_PACKAGE_TYPE_AVC_NALU: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AVC_PACKAGE_TYPE_AVC_END_OF_SEQUENCE`
[INFO] [stdout]   --> src/core/mod.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(crate) const FLV_AVC_PACKAGE_TYPE_AVC_END_OF_SEQUENCE: u8 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_LINEAR_PCM_PLATFORM_ENDIAN`
[INFO] [stdout]   --> src/core/mod.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_LINEAR_PCM_PLATFORM_ENDIAN: u8 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_ADPCM`
[INFO] [stdout]   --> src/core/mod.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_ADPCM: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_LINEAR_PCM_LITTLE_ENDIAN`
[INFO] [stdout]   --> src/core/mod.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_LINEAR_PCM_LITTLE_ENDIAN: u8 = 3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_NELLYMOSER_16KHZ_MONO`
[INFO] [stdout]   --> src/core/mod.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_NELLYMOSER_16KHZ_MONO: u8 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_NELLYMOSER_8KHZ_MONO`
[INFO] [stdout]   --> src/core/mod.rs:69:1
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_NELLYMOSER_8KHZ_MONO: u8 = 5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_NELLYMOSER`
[INFO] [stdout]   --> src/core/mod.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_NELLYMOSER: u8 = 6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_G711_A_LAW_LOGARITHMIC_PCM`
[INFO] [stdout]   --> src/core/mod.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_G711_A_LAW_LOGARITHMIC_PCM: u8 = 7;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_G711_MU_LAW_LOGARITHMIC_PCM`
[INFO] [stdout]   --> src/core/mod.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_G711_MU_LAW_LOGARITHMIC_PCM: u8 = 8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_RESERVED`
[INFO] [stdout]   --> src/core/mod.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_RESERVED: u8 = 9;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_SPEEX`
[INFO] [stdout]   --> src/core/mod.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_SPEEX: u8 = 11;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_MP3_8KHZ`
[INFO] [stdout]   --> src/core/mod.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_MP3_8KHZ: u8 = 14;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_DEVICE_SPECIFIC_`
[INFO] [stdout]   --> src/core/mod.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_DEVICE_SPECIFIC_: u8 = 15;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_RATE_5D5K`
[INFO] [stdout]   --> src/core/mod.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub(crate) const FLV_AUDIO_SOUND_RATE_5D5K: u8 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_RATE_11K`
[INFO] [stdout]   --> src/core/mod.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub(crate) const FLV_AUDIO_SOUND_RATE_11K: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_RATE_22K`
[INFO] [stdout]   --> src/core/mod.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub(crate) const FLV_AUDIO_SOUND_RATE_22K: u8 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_RATE_44K`
[INFO] [stdout]   --> src/core/mod.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub(crate) const FLV_AUDIO_SOUND_RATE_44K: u8 = 3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_SIZE_8B`
[INFO] [stdout]   --> src/core/mod.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub(crate) const FLV_AUDIO_SOUND_SIZE_8B: u8 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_SIZE_16B`
[INFO] [stdout]   --> src/core/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(crate) const FLV_AUDIO_SOUND_SIZE_16B: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_TYPE_MONO`
[INFO] [stdout]   --> src/core/mod.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub(crate) const FLV_AUDIO_SOUND_TYPE_MONO: u8 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_TYPE_STEREO`
[INFO] [stdout]   --> src/core/mod.rs:90:1
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(crate) const FLV_AUDIO_SOUND_TYPE_STEREO: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DataWriter`
[INFO] [stdout]    --> src/io/mod.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct DataWriter<W: Write>
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/io/mod.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn new(writer: W) -> DataWriter<W> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]    --> src/io/mod.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn write(&mut self, data: &Vec<u8>) -> std::io::Result<usize> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_SOUND_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) const FLV_SOUND_RATE_TABLE: [u32; 5] = [5500, 11025, 22050, 44100, 48000];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_SAMPLING_RATES`
[INFO] [stdout]   --> src/core/mod.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / pub(crate) const MPEG_SAMPLING_RATES: [u32; 13] = [
[INFO] [stdout] 33 | |     96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000, 7350,
[INFO] [stdout] 34 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_AUDIO_V10_SAMPLE_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) const MPEG_AUDIO_V10_SAMPLE_RATE_TABLE: [u32; 4] = [44100, 48000, 32000, 0];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_AUDIO_V20_SAMPLE_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) const MPEG_AUDIO_V20_SAMPLE_RATE_TABLE: [u32; 4] = [22050, 24000, 16000, 0];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_AUDIO_V25_SAMPLE_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(crate) const MPEG_AUDIO_V25_SAMPLE_RATE_TABLE: [u32; 4] = [11025, 12000, 8000, 0];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_AUDIO_L1_BIT_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | / pub(crate) const MPEG_AUDIO_L1_BIT_RATE_TABLE: [i16; 16] = [
[INFO] [stdout] 39 | |     0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448, -1,
[INFO] [stdout] 40 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_AUDIO_L2_BIT_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / pub(crate) const MPEG_AUDIO_L2_BIT_RATE_TABLE: [i16; 14] = [
[INFO] [stdout] 42 | |     0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, -1,
[INFO] [stdout] 43 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MPEG_AUDIO_L3_BIT_RATE_TABLE`
[INFO] [stdout]   --> src/core/mod.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | / pub(crate) const MPEG_AUDIO_L3_BIT_RATE_TABLE: [i16; 12] =
[INFO] [stdout] 45 | |     [0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, -1];
[INFO] [stdout]    | |___________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_FRAME_TYPE_KEY_FRAME`
[INFO] [stdout]   --> src/core/mod.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) const FLV_VIDEO_FRAME_TYPE_KEY_FRAME: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_FRAME_TYPE_INTER_FRAME`
[INFO] [stdout]   --> src/core/mod.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub(crate) const FLV_VIDEO_FRAME_TYPE_INTER_FRAME: u8 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_FRAME_TYPE_DISPOSABLE_INTER_FRAME`
[INFO] [stdout]   --> src/core/mod.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub(crate) const FLV_VIDEO_FRAME_TYPE_DISPOSABLE_INTER_FRAME: u8 = 3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_FRAME_TYPE_GENERATED_KEY_FRAME`
[INFO] [stdout]   --> src/core/mod.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub(crate) const FLV_VIDEO_FRAME_TYPE_GENERATED_KEY_FRAME: u8 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_FRAME_TYPE_VIDEO_INFO_OR_COMMAND_FRAME`
[INFO] [stdout]   --> src/core/mod.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub(crate) const FLV_VIDEO_FRAME_TYPE_VIDEO_INFO_OR_COMMAND_FRAME: u8 = 5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_CODEC_ID_SORENSON_H263`
[INFO] [stdout]   --> src/core/mod.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) const FLV_VIDEO_CODEC_ID_SORENSON_H263: u8 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_CODEC_ID_SCREEN_VIDEO`
[INFO] [stdout]   --> src/core/mod.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub(crate) const FLV_VIDEO_CODEC_ID_SCREEN_VIDEO: u8 = 3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_CODEC_ID_ON2_VP6`
[INFO] [stdout]   --> src/core/mod.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(crate) const FLV_VIDEO_CODEC_ID_ON2_VP6: u8 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_CODEC_ID_ON2_VP6_WITH_ALPHA_CHANNEL`
[INFO] [stdout]   --> src/core/mod.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub(crate) const FLV_VIDEO_CODEC_ID_ON2_VP6_WITH_ALPHA_CHANNEL: u8 = 5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_CODEC_ID_SCREEN_VIDEO_VERSION_2`
[INFO] [stdout]   --> src/core/mod.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub(crate) const FLV_VIDEO_CODEC_ID_SCREEN_VIDEO_VERSION_2: u8 = 6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_VIDEO_CODEC_ID_AVC`
[INFO] [stdout]   --> src/core/mod.rs:58:1
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub(crate) const FLV_VIDEO_CODEC_ID_AVC: u8 = 7;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AVC_PACKAGE_TYPE_AVC_NALU`
[INFO] [stdout]   --> src/core/mod.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub(crate) const FLV_AVC_PACKAGE_TYPE_AVC_NALU: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AVC_PACKAGE_TYPE_AVC_END_OF_SEQUENCE`
[INFO] [stdout]   --> src/core/mod.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub(crate) const FLV_AVC_PACKAGE_TYPE_AVC_END_OF_SEQUENCE: u8 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_LINEAR_PCM_PLATFORM_ENDIAN`
[INFO] [stdout]   --> src/core/mod.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_LINEAR_PCM_PLATFORM_ENDIAN: u8 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_ADPCM`
[INFO] [stdout]   --> src/core/mod.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_ADPCM: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_LINEAR_PCM_LITTLE_ENDIAN`
[INFO] [stdout]   --> src/core/mod.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_LINEAR_PCM_LITTLE_ENDIAN: u8 = 3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_NELLYMOSER_16KHZ_MONO`
[INFO] [stdout]   --> src/core/mod.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_NELLYMOSER_16KHZ_MONO: u8 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_NELLYMOSER_8KHZ_MONO`
[INFO] [stdout]   --> src/core/mod.rs:69:1
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_NELLYMOSER_8KHZ_MONO: u8 = 5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_NELLYMOSER`
[INFO] [stdout]   --> src/core/mod.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_NELLYMOSER: u8 = 6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_G711_A_LAW_LOGARITHMIC_PCM`
[INFO] [stdout]   --> src/core/mod.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_G711_A_LAW_LOGARITHMIC_PCM: u8 = 7;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_G711_MU_LAW_LOGARITHMIC_PCM`
[INFO] [stdout]   --> src/core/mod.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_G711_MU_LAW_LOGARITHMIC_PCM: u8 = 8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_RESERVED`
[INFO] [stdout]   --> src/core/mod.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_RESERVED: u8 = 9;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_SPEEX`
[INFO] [stdout]   --> src/core/mod.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_SPEEX: u8 = 11;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_MP3_8KHZ`
[INFO] [stdout]   --> src/core/mod.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_MP3_8KHZ: u8 = 14;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_FORMAT_DEVICE_SPECIFIC_`
[INFO] [stdout]   --> src/core/mod.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) const FLV_AUDIO_SOUND_FORMAT_DEVICE_SPECIFIC_: u8 = 15;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_RATE_5D5K`
[INFO] [stdout]   --> src/core/mod.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub(crate) const FLV_AUDIO_SOUND_RATE_5D5K: u8 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_RATE_11K`
[INFO] [stdout]   --> src/core/mod.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub(crate) const FLV_AUDIO_SOUND_RATE_11K: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_RATE_22K`
[INFO] [stdout]   --> src/core/mod.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub(crate) const FLV_AUDIO_SOUND_RATE_22K: u8 = 2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_RATE_44K`
[INFO] [stdout]   --> src/core/mod.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub(crate) const FLV_AUDIO_SOUND_RATE_44K: u8 = 3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_SIZE_8B`
[INFO] [stdout]   --> src/core/mod.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub(crate) const FLV_AUDIO_SOUND_SIZE_8B: u8 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_SIZE_16B`
[INFO] [stdout]   --> src/core/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub(crate) const FLV_AUDIO_SOUND_SIZE_16B: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_TYPE_MONO`
[INFO] [stdout]   --> src/core/mod.rs:89:1
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub(crate) const FLV_AUDIO_SOUND_TYPE_MONO: u8 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `FLV_AUDIO_SOUND_TYPE_STEREO`
[INFO] [stdout]   --> src/core/mod.rs:90:1
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(crate) const FLV_AUDIO_SOUND_TYPE_STEREO: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DataWriter`
[INFO] [stdout]    --> src/io/mod.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub struct DataWriter<W: Write>
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/io/mod.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn new(writer: W) -> DataWriter<W> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]    --> src/io/mod.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn write(&mut self, data: &Vec<u8>) -> std::io::Result<usize> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.87s
[INFO] [stdout] warning: 45 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4bec21eda111c44e38c7e1fd0c0537b63c03fe961819b2b65ae2a4e51ab43be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bec21eda111c44e38c7e1fd0c0537b63c03fe961819b2b65ae2a4e51ab43be4", kill_on_drop: false }`
[INFO] [stdout] 4bec21eda111c44e38c7e1fd0c0537b63c03fe961819b2b65ae2a4e51ab43be4