[INFO] fetching crate vapor-parser 0.1.0... [INFO] checking vapor-parser-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate vapor-parser 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate vapor-parser 0.1.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vapor-parser 0.1.0 [INFO] finished tweaking crates.io crate vapor-parser 0.1.0 [INFO] tweaked toml for crates.io crate vapor-parser 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 52 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9f69ec7a8c405afb3acf95eae88d91e2fd9fc6ffbbb6be22c8b98f85a813838 [INFO] running `Command { std: "docker" "start" "-a" "f9f69ec7a8c405afb3acf95eae88d91e2fd9fc6ffbbb6be22c8b98f85a813838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9f69ec7a8c405afb3acf95eae88d91e2fd9fc6ffbbb6be22c8b98f85a813838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9f69ec7a8c405afb3acf95eae88d91e2fd9fc6ffbbb6be22c8b98f85a813838", kill_on_drop: false }` [INFO] [stdout] f9f69ec7a8c405afb3acf95eae88d91e2fd9fc6ffbbb6be22c8b98f85a813838 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee5b93e3d5a6467ec408eb979a0dcde5603e69f3b35ca7e16e529f16806200d7 [INFO] running `Command { std: "docker" "start" "-a" "ee5b93e3d5a6467ec408eb979a0dcde5603e69f3b35ca7e16e529f16806200d7", kill_on_drop: false }` [INFO] [stderr] Checking vapor-parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `footer_size` [INFO] [stdout] --> src/id3v2/mod.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let footer_size: u64 = if footer { 10 } else { 0 }; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_footer_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Analysis` is never constructed [INFO] [stdout] --> src/analyser/mod.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct Analysis { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Analysis` 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: function `compute_frame_index` is never used [INFO] [stdout] --> src/frames/utils.rs:400:8 [INFO] [stdout] | [INFO] [stdout] 400 | pub fn compute_frame_index(audio_frames: &Vec) -> Vec<(Duration, u64)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_offset_for_time` is never used [INFO] [stdout] --> src/frames/utils.rs:416:8 [INFO] [stdout] | [INFO] [stdout] 416 | pub fn get_offset_for_time(frame_index: &Vec<(Duration, u64)>, time: Duration) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_id3v1_tag` is never used [INFO] [stdout] --> src/id3v1/mod.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn is_id3v1_tag(buffer: &[u8]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode` is never used [INFO] [stdout] --> src/id3v1/mod.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn decode(buffer: &[u8; ID3V1_HEADER_SIZE]) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `unsynchronisation`, `extended_header`, `experimental`, and `footer` are never read [INFO] [stdout] --> src/id3v2/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ID3V2Flags { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 7 | unsynchronisation: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 8 | extended_header: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | experimental: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | footer: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ID3V2Flags` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_id3v2_tag` is never used [INFO] [stdout] --> src/id3v2/mod.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn is_id3v2_tag(buffer: &[u8]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode_header` is never used [INFO] [stdout] --> src/id3v2/mod.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn decode_header(buffer: &[u8; ID3V2_HEADER_SIZE]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_valid_key_character` is never used [INFO] [stdout] --> src/id3v2/mod.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn is_valid_key_character(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode_frames` is never used [INFO] [stdout] --> src/id3v2/mod.rs:86:14 [INFO] [stdout] | [INFO] [stdout] 86 | pub async fn decode_frames(buffer: &[u8]) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TAGS` is never used [INFO] [stdout] --> src/id3v2/tags.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub const TAGS: [&str; 84] = [ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ID3V2_HEADER_SIZE` is never used [INFO] [stdout] --> src/utils/mod.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub const ID3V2_HEADER_SIZE: usize = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_synchsafe_bytes` is never used [INFO] [stdout] --> src/utils/mod.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn read_synchsafe_bytes(bytes: &[u8]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `footer_size` [INFO] [stdout] --> src/id3v2/mod.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let footer_size: u64 = if footer { 10 } else { 0 }; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_footer_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Analysis` is never constructed [INFO] [stdout] --> src/analyser/mod.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub struct Analysis { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Analysis` 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: function `is_id3v1_tag` is never used [INFO] [stdout] --> src/id3v1/mod.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn is_id3v1_tag(buffer: &[u8]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode` is never used [INFO] [stdout] --> src/id3v1/mod.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn decode(buffer: &[u8; ID3V1_HEADER_SIZE]) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `unsynchronisation`, `extended_header`, `experimental`, and `footer` are never read [INFO] [stdout] --> src/id3v2/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ID3V2Flags { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 7 | unsynchronisation: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 8 | extended_header: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | experimental: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | footer: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ID3V2Flags` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_id3v2_tag` is never used [INFO] [stdout] --> src/id3v2/mod.rs:27:8 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn is_id3v2_tag(buffer: &[u8]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode_header` is never used [INFO] [stdout] --> src/id3v2/mod.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn decode_header(buffer: &[u8; ID3V2_HEADER_SIZE]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_valid_key_character` is never used [INFO] [stdout] --> src/id3v2/mod.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn is_valid_key_character(c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decode_frames` is never used [INFO] [stdout] --> src/id3v2/mod.rs:86:14 [INFO] [stdout] | [INFO] [stdout] 86 | pub async fn decode_frames(buffer: &[u8]) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `TAGS` is never used [INFO] [stdout] --> src/id3v2/tags.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub const TAGS: [&str; 84] = [ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `ID3V2_HEADER_SIZE` is never used [INFO] [stdout] --> src/utils/mod.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | pub const ID3V2_HEADER_SIZE: usize = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_synchsafe_bytes` is never used [INFO] [stdout] --> src/utils/mod.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn read_synchsafe_bytes(bytes: &[u8]) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "ee5b93e3d5a6467ec408eb979a0dcde5603e69f3b35ca7e16e529f16806200d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee5b93e3d5a6467ec408eb979a0dcde5603e69f3b35ca7e16e529f16806200d7", kill_on_drop: false }` [INFO] [stdout] ee5b93e3d5a6467ec408eb979a0dcde5603e69f3b35ca7e16e529f16806200d7