[INFO] fetching crate vapor-parser 0.1.0...
[INFO] checking vapor-parser-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate vapor-parser 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate vapor-parser 0.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d120d3641ba79b27d5cf9da21eb3c012405f73a86f6d12719c083242f2a360f4
[INFO] running `Command { std: "docker" "start" "-a" "d120d3641ba79b27d5cf9da21eb3c012405f73a86f6d12719c083242f2a360f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d120d3641ba79b27d5cf9da21eb3c012405f73a86f6d12719c083242f2a360f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d120d3641ba79b27d5cf9da21eb3c012405f73a86f6d12719c083242f2a360f4", kill_on_drop: false }`
[INFO] [stdout] d120d3641ba79b27d5cf9da21eb3c012405f73a86f6d12719c083242f2a360f4
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c343176633c484c2bc0ee71e03ca6ef8d9a6aef5880084b3570b5d40aec1cdef
[INFO] running `Command { std: "docker" "start" "-a" "c343176633c484c2bc0ee71e03ca6ef8d9a6aef5880084b3570b5d40aec1cdef", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio v1.37.0
[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<AudioFrame>) -> 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<ID3V1Tag> {
[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<ID3V2TagHeader> {
[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<HashMap<String, String>> {
[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<ID3V1Tag> {
[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<ID3V2TagHeader> {
[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<HashMap<String, String>> {
[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 6.03s
[INFO] running `Command { std: "docker" "inspect" "c343176633c484c2bc0ee71e03ca6ef8d9a6aef5880084b3570b5d40aec1cdef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c343176633c484c2bc0ee71e03ca6ef8d9a6aef5880084b3570b5d40aec1cdef", kill_on_drop: false }`
[INFO] [stdout] c343176633c484c2bc0ee71e03ca6ef8d9a6aef5880084b3570b5d40aec1cdef
[INFO] checking vapor-parser-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate vapor-parser 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate vapor-parser 0.1.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f248323d0c400ffdb5dcef94e198a06b07e4a9e33bc7da3c501d764c594e1b87
[INFO] running `Command { std: "docker" "start" "-a" "f248323d0c400ffdb5dcef94e198a06b07e4a9e33bc7da3c501d764c594e1b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f248323d0c400ffdb5dcef94e198a06b07e4a9e33bc7da3c501d764c594e1b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f248323d0c400ffdb5dcef94e198a06b07e4a9e33bc7da3c501d764c594e1b87", kill_on_drop: false }`
[INFO] [stdout] f248323d0c400ffdb5dcef94e198a06b07e4a9e33bc7da3c501d764c594e1b87
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f2302d1b0abc11db6b4e57eafb534022ba6807bf51a570518710e7ea2bc3210
[INFO] running `Command { std: "docker" "start" "-a" "7f2302d1b0abc11db6b4e57eafb534022ba6807bf51a570518710e7ea2bc3210", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio v1.37.0
[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<AudioFrame>) -> 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<ID3V1Tag> {
[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<ID3V2TagHeader> {
[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<HashMap<String, String>> {
[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<ID3V1Tag> {
[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<ID3V2TagHeader> {
[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<HashMap<String, String>> {
[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 5.42s
[INFO] running `Command { std: "docker" "inspect" "7f2302d1b0abc11db6b4e57eafb534022ba6807bf51a570518710e7ea2bc3210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2302d1b0abc11db6b4e57eafb534022ba6807bf51a570518710e7ea2bc3210", kill_on_drop: false }`
[INFO] [stdout] 7f2302d1b0abc11db6b4e57eafb534022ba6807bf51a570518710e7ea2bc3210