[INFO] cloning repository https://github.com/gituser12981u2/playback [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gituser12981u2/playback" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgituser12981u2%2Fplayback", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgituser12981u2%2Fplayback'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 96bc2befb660823ffa090796693bd557c7063719 [INFO] checking gituser12981u2/playback against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgituser12981u2%2Fplayback" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/gituser12981u2/playback [INFO] finished tweaking git repo https://github.com/gituser12981u2/playback [INFO] tweaked toml for git repo https://github.com/gituser12981u2/playback written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gituser12981u2/playback on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/gituser12981u2/playback already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking gituser12981u2/playback against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgituser12981u2%2Fplayback" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/gituser12981u2/playback [INFO] finished tweaking git repo https://github.com/gituser12981u2/playback [INFO] tweaked toml for git repo https://github.com/gituser12981u2/playback written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gituser12981u2/playback on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/gituser12981u2/playback already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f91efad260e68b94db29420a6e963e97a117ac1a1307cd23efd4bab374637de3 [INFO] running `Command { std: "docker" "start" "-a" "f91efad260e68b94db29420a6e963e97a117ac1a1307cd23efd4bab374637de3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f91efad260e68b94db29420a6e963e97a117ac1a1307cd23efd4bab374637de3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f91efad260e68b94db29420a6e963e97a117ac1a1307cd23efd4bab374637de3", kill_on_drop: false }` [INFO] [stdout] f91efad260e68b94db29420a6e963e97a117ac1a1307cd23efd4bab374637de3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b794efbccc57339549eaa0000e5523314704a6b693d7f2c02d6a51432f8adcc [INFO] running `Command { std: "docker" "start" "-a" "7b794efbccc57339549eaa0000e5523314704a6b693d7f2c02d6a51432f8adcc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling syn v2.0.25 [INFO] [stderr] Compiling thiserror-impl v1.0.43 [INFO] [stderr] Checking playback v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> src/codecs/flac/decoder.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | Ok(Some(block)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `block` [INFO] [stdout] --> src/codecs/flac/decoder.rs:23:25 [INFO] [stdout] | [INFO] [stdout] 23 | Ok(Some(block)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_block` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bit_depth` [INFO] [stdout] --> src/codecs/flac/subframe.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | bit_depth: u8, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_depth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `partition_count` is never read [INFO] [stdout] --> src/codecs/flac/subframe.rs:143:13 [INFO] [stdout] | [INFO] [stdout] 143 | partition_count += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bit_depth` [INFO] [stdout] --> src/codecs/flac/subframe.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | bit_depth: u8, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_depth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `partition_count` is never read [INFO] [stdout] --> src/codecs/flac/subframe.rs:143:13 [INFO] [stdout] | [INFO] [stdout] 143 | partition_count += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `length` is never read [INFO] [stdout] --> src/codecs/flac/block.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Block { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 25 | block_type: BlockType, [INFO] [stdout] 26 | length: usize, // This represents the length of the block in bytes [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_length` is never used [INFO] [stdout] --> src/codecs/flac/block.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl Block { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn get_length(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sample_rate`, `num_channels`, and `bit_depth` are never read [INFO] [stdout] --> src/codecs/flac/data.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 193 | pub struct ShortFormat { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 194 | pub sample_rate: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 195 | pub num_channels: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 196 | pub bit_depth: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ShortFormat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/codecs/flac/data.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 200 | pub struct LongFormat { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 201 | pub min_block_size: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 202 | pub max_block_size: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 203 | pub min_frame_size: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 204 | pub max_frame_size: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 205 | pub sample_rate: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 206 | pub num_channels: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 207 | pub bit_depth: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 208 | pub total_samples: Option, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 209 | pub md5_signature: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LongFormat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/codecs/flac/frame.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Frame { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 11 | sync_code: u16, // Synchronization code [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 12 | block_strategy: bool, // Block strategy [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 13 | block_size: u32, // Block size (number of samples per channel) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 14 | sample_rate: u32, // Sample rate in Hz [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 15 | channel_assignment: u8, // Channel assignment [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 16 | bit_depth: u8, // Bit depth [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 17 | sample_number_or_frame_number: u64, // Sample number of first sample in frame [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | crc: u16, // Frame CRC-16 [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `subframe_type` and `order` are never read [INFO] [stdout] --> src/codecs/flac/subframe.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Subframe { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 17 | subframe_type: SubframeType, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 18 | order: u32, // Order of the predictor polynomial--if applicable [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Subframe` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read_u32`, `read_u64`, `peek_u32`, and `skip` are never used [INFO] [stdout] --> src/common/stream.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Stream { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn read_u32(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | pub fn read_u64(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 136 | pub fn peek_u32(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 144 | pub fn skip(&mut self, num_bytes: usize) -> Result<(), AudioError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `length` is never read [INFO] [stdout] --> src/codecs/flac/block.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Block { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 25 | block_type: BlockType, [INFO] [stdout] 26 | length: usize, // This represents the length of the block in bytes [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_length` is never used [INFO] [stdout] --> src/codecs/flac/block.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 30 | impl Block { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn get_length(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sample_rate`, `num_channels`, and `bit_depth` are never read [INFO] [stdout] --> src/codecs/flac/data.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 193 | pub struct ShortFormat { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 194 | pub sample_rate: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 195 | pub num_channels: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 196 | pub bit_depth: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ShortFormat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/codecs/flac/data.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 200 | pub struct LongFormat { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 201 | pub min_block_size: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 202 | pub max_block_size: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 203 | pub min_frame_size: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 204 | pub max_frame_size: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 205 | pub sample_rate: Option, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 206 | pub num_channels: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 207 | pub bit_depth: Option, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 208 | pub total_samples: Option, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 209 | pub md5_signature: Option>>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LongFormat` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/codecs/flac/frame.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Frame { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 11 | sync_code: u16, // Synchronization code [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 12 | block_strategy: bool, // Block strategy [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 13 | block_size: u32, // Block size (number of samples per channel) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 14 | sample_rate: u32, // Sample rate in Hz [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 15 | channel_assignment: u8, // Channel assignment [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 16 | bit_depth: u8, // Bit depth [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 17 | sample_number_or_frame_number: u64, // Sample number of first sample in frame [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | crc: u16, // Frame CRC-16 [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Frame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `subframe_type` and `order` are never read [INFO] [stdout] --> src/codecs/flac/subframe.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Subframe { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 17 | subframe_type: SubframeType, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 18 | order: u32, // Order of the predictor polynomial--if applicable [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Subframe` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read_u32`, `read_u64`, `peek_u32`, and `skip` are never used [INFO] [stdout] --> src/common/stream.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Stream { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn read_u32(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | pub fn read_u64(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 136 | pub fn peek_u32(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 144 | pub fn skip(&mut self, num_bytes: usize) -> Result<(), AudioError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/codecs/flac/frame.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | stream.read_bit(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 34 | let _ = stream.read_bit(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/codecs/flac/frame.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | stream.read_bit(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 34 | let _ = stream.read_bit(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.58s [INFO] running `Command { std: "docker" "inspect" "7b794efbccc57339549eaa0000e5523314704a6b693d7f2c02d6a51432f8adcc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b794efbccc57339549eaa0000e5523314704a6b693d7f2c02d6a51432f8adcc", kill_on_drop: false }` [INFO] [stdout] 7b794efbccc57339549eaa0000e5523314704a6b693d7f2c02d6a51432f8adcc