[INFO] cloning repository https://github.com/lucasAxberg/mp3-tool [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucasAxberg/mp3-tool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlucasAxberg%2Fmp3-tool", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlucasAxberg%2Fmp3-tool'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1c94b8c78448197948f343a2f68d5ed42c71fe26 [INFO] checking lucasAxberg/mp3-tool against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlucasAxberg%2Fmp3-tool" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/lucasAxberg/mp3-tool [INFO] finished tweaking git repo https://github.com/lucasAxberg/mp3-tool [INFO] tweaked toml for git repo https://github.com/lucasAxberg/mp3-tool written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lucasAxberg/mp3-tool on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lucasAxberg/mp3-tool 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 23ac9131c856cc58d220d5887bc6b491e5f432d49b7bfbca75afd4a283745ce9 [INFO] running `Command { std: "docker" "start" "-a" "23ac9131c856cc58d220d5887bc6b491e5f432d49b7bfbca75afd4a283745ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "23ac9131c856cc58d220d5887bc6b491e5f432d49b7bfbca75afd4a283745ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23ac9131c856cc58d220d5887bc6b491e5f432d49b7bfbca75afd4a283745ce9", kill_on_drop: false }` [INFO] [stdout] 23ac9131c856cc58d220d5887bc6b491e5f432d49b7bfbca75afd4a283745ce9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ebf8ce2fe6f9244b1b364c36aa9a76eb312270167cdd3b232bb8062aa027a7d [INFO] running `Command { std: "docker" "start" "-a" "4ebf8ce2fe6f9244b1b364c36aa9a76eb312270167cdd3b232bb8062aa027a7d", kill_on_drop: false }` [INFO] [stderr] Checking id3lib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `bytes_to_ascii_string` is never used [INFO] [stdout] --> src/lib.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn bytes_to_ascii_string(bytes: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bytes_to_utf16_string` is never used [INFO] [stdout] --> src/lib.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn bytes_to_utf16_string(bytes: &[u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HeaderFlag` is never constructed [INFO] [stdout] --> src/lib.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | struct HeaderFlag(u8); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constants `UNSYNCHRONISATION`, `EXTENDED_HEADER`, and `EXPERIMENTAL_INDICATOR` are never used [INFO] [stdout] --> src/lib.rs:131:15 [INFO] [stdout] | [INFO] [stdout] 130 | impl HeaderFlag { [INFO] [stdout] | --------------- associated constants in this implementation [INFO] [stdout] 131 | pub const UNSYNCHRONISATION: Self = HeaderFlag(0b_1000_0000); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 132 | pub const EXTENDED_HEADER: Self = HeaderFlag(0b_0100_0000); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 133 | pub const EXPERIMENTAL_INDICATOR: Self = HeaderFlag(0b_0010_0000); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Header` is never constructed [INFO] [stdout] --> src/lib.rs:145:8 [INFO] [stdout] | [INFO] [stdout] 145 | struct Header { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `read_from`, `valid_bytes`, `has_flag`, `set_flag`, and `unset_flag` are never used [INFO] [stdout] --> src/lib.rs:153:8 [INFO] [stdout] | [INFO] [stdout] 152 | impl Header { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 153 | fn read_from(reader: &mut impl Read) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 171 | fn valid_bytes(bytes: [u8; 10]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 183 | fn has_flag(&self, flag: HeaderFlag) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 190 | fn set_flag(&mut self, flag: HeaderFlag) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 197 | fn unset_flag(&mut self, flag: HeaderFlag) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExtendedHeader` is never constructed [INFO] [stdout] --> src/lib.rs:202:8 [INFO] [stdout] | [INFO] [stdout] 202 | struct ExtendedHeader { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `read_from`, `size`, `crc`, and `padding_size` are never used [INFO] [stdout] --> src/lib.rs:210:8 [INFO] [stdout] | [INFO] [stdout] 209 | impl ExtendedHeader { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 210 | fn read_from(reader: &mut impl Read) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 232 | fn size(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 236 | fn crc(&self) -> Option{ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | fn padding_size(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `frame_id`, `size`, and `flags` are never read [INFO] [stdout] --> src/frame.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct FrameHeader { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 26 | frame_id: [u8; 4], [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 27 | size: [u8; 4], [INFO] [stdout] | ^^^^ [INFO] [stdout] 28 | flags: [u8; 2] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `read_from`, `size`, `id`, `has_flag`, `set_flag`, and `unset_flag` are never used [INFO] [stdout] --> src/frame.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 31 | impl FrameHeader { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 32 | fn read_from(reader: &mut impl Read) -> Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | fn size(&self) -> u32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | fn id(&self) -> String { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 54 | fn has_flag(&self, flag: FrameFlag) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | fn set_flag(&mut self, flag: FrameFlag) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn unset_flag(&mut self, flag: FrameFlag) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `internal_data` is never used [INFO] [stdout] --> src/frame.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 88 | impl FrameData { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 89 | fn internal_data(&self) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `header` and `data` are never read [INFO] [stdout] --> src/frame.rs:104:5 [INFO] [stdout] | [INFO] [stdout] 103 | pub struct Frame { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 104 | header: FrameHeader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 105 | data: FrameData [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `read_from`, `id`, and `data` are never used [INFO] [stdout] --> src/frame.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 108 | impl Frame { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 109 | fn read_from(reader: &mut impl Read) -> Result{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 131 | fn id(&self) -> String { [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 135 | fn data(&self) -> &Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `string` [INFO] [stdout] --> src/lib.rs:599:13 [INFO] [stdout] | [INFO] [stdout] 599 | let string = "Castle Rat".to_string(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `identifier`, `version`, and `size` are never read [INFO] [stdout] --> src/lib.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 145 | struct Header { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 146 | identifier: [u8; 3], [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 147 | version: [u8; 2], [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 148 | flags: u8, [INFO] [stdout] 149 | size: SyncSafe [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "4ebf8ce2fe6f9244b1b364c36aa9a76eb312270167cdd3b232bb8062aa027a7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ebf8ce2fe6f9244b1b364c36aa9a76eb312270167cdd3b232bb8062aa027a7d", kill_on_drop: false }` [INFO] [stdout] 4ebf8ce2fe6f9244b1b364c36aa9a76eb312270167cdd3b232bb8062aa027a7d