[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 master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgituser12981u2%2Fplayback" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gituser12981u2/playback on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3-tc1/source/Cargo.toml [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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b3fe8da2bd66b166dbae9c0e54eddb0e5706b581f98f84da5ddf7f006cedab0 [INFO] running `Command { std: "docker" "start" "-a" "3b3fe8da2bd66b166dbae9c0e54eddb0e5706b581f98f84da5ddf7f006cedab0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b3fe8da2bd66b166dbae9c0e54eddb0e5706b581f98f84da5ddf7f006cedab0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b3fe8da2bd66b166dbae9c0e54eddb0e5706b581f98f84da5ddf7f006cedab0", kill_on_drop: false }` [INFO] [stdout] 3b3fe8da2bd66b166dbae9c0e54eddb0e5706b581f98f84da5ddf7f006cedab0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3ab45c76f27411c66cd7b580b1069aef191346f6733e629b26ae4eb10d5c9e6 [INFO] running `Command { std: "docker" "start" "-a" "c3ab45c76f27411c66cd7b580b1069aef191346f6733e629b26ae4eb10d5c9e6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Checking byteorder v1.4.3 [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)]` 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: 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)]` 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)]` 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 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)]` 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: 10 warnings emitted [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)]` 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)]` 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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.48s [INFO] running `Command { std: "docker" "inspect" "c3ab45c76f27411c66cd7b580b1069aef191346f6733e629b26ae4eb10d5c9e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3ab45c76f27411c66cd7b580b1069aef191346f6733e629b26ae4eb10d5c9e6", kill_on_drop: false }` [INFO] [stdout] c3ab45c76f27411c66cd7b580b1069aef191346f6733e629b26ae4eb10d5c9e6 [INFO] checking gituser12981u2/playback against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgituser12981u2%2Fplayback" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gituser12981u2/playback on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3-tc2/source/Cargo.toml [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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] febe9f8b21f7e199c6cb3dba3702bf3581b961a1b86513f4fe38d5f98c95af53 [INFO] running `Command { std: "docker" "start" "-a" "febe9f8b21f7e199c6cb3dba3702bf3581b961a1b86513f4fe38d5f98c95af53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "febe9f8b21f7e199c6cb3dba3702bf3581b961a1b86513f4fe38d5f98c95af53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "febe9f8b21f7e199c6cb3dba3702bf3581b961a1b86513f4fe38d5f98c95af53", kill_on_drop: false }` [INFO] [stdout] febe9f8b21f7e199c6cb3dba3702bf3581b961a1b86513f4fe38d5f98c95af53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8d4715c8c99f2dc006baeae1cfa57a3ffe3dd5706d559ca8288cce3247a22b8 [INFO] running `Command { std: "docker" "start" "-a" "a8d4715c8c99f2dc006baeae1cfa57a3ffe3dd5706d559ca8288cce3247a22b8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling thiserror v1.0.43 [INFO] [stderr] Checking byteorder v1.4.3 [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)]` 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: 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)]` 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: 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)]` 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)]` 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: 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)]` 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)]` 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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.52s [INFO] running `Command { std: "docker" "inspect" "a8d4715c8c99f2dc006baeae1cfa57a3ffe3dd5706d559ca8288cce3247a22b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8d4715c8c99f2dc006baeae1cfa57a3ffe3dd5706d559ca8288cce3247a22b8", kill_on_drop: false }` [INFO] [stdout] a8d4715c8c99f2dc006baeae1cfa57a3ffe3dd5706d559ca8288cce3247a22b8