[INFO] cloning repository https://github.com/SneznyKocur/osu-music-extractor-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SneznyKocur/osu-music-extractor-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSneznyKocur%2Fosu-music-extractor-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSneznyKocur%2Fosu-music-extractor-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57c0d6ce3c5c067b8695bfa2a45172f1ba3094c2
[INFO] linting SneznyKocur/osu-music-extractor-rs against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSneznyKocur%2Fosu-music-extractor-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SneznyKocur/osu-music-extractor-rs
[INFO] finished tweaking git repo https://github.com/SneznyKocur/osu-music-extractor-rs
[INFO] tweaked toml for git repo https://github.com/SneznyKocur/osu-music-extractor-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SneznyKocur/osu-music-extractor-rs on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SneznyKocur/osu-music-extractor-rs 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mp4ameta_proc v0.6.0
[INFO] [stderr]   Downloaded audiotags-macro v0.2.0
[INFO] [stderr]   Downloaded metaflac v0.2.8
[INFO] [stderr]   Downloaded readme-rustdocifier v0.1.1
[INFO] [stderr]   Downloaded id3 v1.16.2
[INFO] [stderr]   Downloaded mp4ameta v0.11.0
[INFO] [stderr]   Downloaded audiotags v0.5.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10a4fade13eaac9dec163bde21a650c8835d8dd0301bd707b846d626c9692f46
[INFO] running `Command { std: "docker" "start" "-a" "10a4fade13eaac9dec163bde21a650c8835d8dd0301bd707b846d626c9692f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10a4fade13eaac9dec163bde21a650c8835d8dd0301bd707b846d626c9692f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a4fade13eaac9dec163bde21a650c8835d8dd0301bd707b846d626c9692f46", kill_on_drop: false }`
[INFO] [stdout] 10a4fade13eaac9dec163bde21a650c8835d8dd0301bd707b846d626c9692f46
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de2d698e80f42996695231918b77e9ff7db35edddf1ef029ea9e2b053ead3a54
[INFO] running `Command { std: "docker" "start" "-a" "de2d698e80f42996695231918b77e9ff7db35edddf1ef029ea9e2b053ead3a54", kill_on_drop: false }`
[INFO] [stderr]    Compiling mp4ameta_proc v0.6.0
[INFO] [stderr]     Checking audiotags-macro v0.2.0
[INFO] [stderr]     Checking miniz_oxide v0.8.7
[INFO] [stderr]     Checking metaflac v0.2.8
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking mp4ameta v0.11.0
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]     Checking id3 v1.16.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking audiotags v0.5.0
[INFO] [stderr]     Checking osu-music-extractor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/main.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let directory: &Path = &file_path.parent().unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `file_path.parent().unwrap()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/main.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     if !(extension == "osu") {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^ help: try: `(extension != "osu")`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/main.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn copy(file_path: &DirEntry, output_dir: &Path) -> () {
[INFO] [stdout]    |                                                 ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout]    = note: `#[warn(clippy::unused_unit)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison to empty slice
[INFO] [stdout]    --> src/main.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 |     if output_directory == "" {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `output_directory.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty
[INFO] [stdout]     = note: `#[warn(clippy::comparison_to_empty)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary map of the identity function
[INFO] [stdout]    --> src/main.rs:155:23
[INFO] [stdout]     |
[INFO] [stdout] 155 |         .map(|res| res.map(|e| e))
[INFO] [stdout]     |                       ^^^^^^^^^^^ help: remove the call to `map`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_identity
[INFO] [stdout]     = note: `#[warn(clippy::map_identity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/main.rs:159:20
[INFO] [stdout]     |
[INFO] [stdout] 159 |         visit_dirs(&entry, output_path).unwrap();
[INFO] [stdout]     |                    ^^^^^^ help: change this to: `entry`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/main.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let directory: &Path = &file_path.parent().unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `file_path.parent().unwrap()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/main.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     if !(extension == "osu") {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^ help: try: `(extension != "osu")`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded unit return type
[INFO] [stdout]   --> src/main.rs:53:49
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn copy(file_path: &DirEntry, output_dir: &Path) -> () {
[INFO] [stdout]    |                                                 ^^^^^^ help: remove the `-> ()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stdout]    = note: `#[warn(clippy::unused_unit)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison to empty slice
[INFO] [stdout]    --> src/main.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 |     if output_directory == "" {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `output_directory.is_empty()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_to_empty
[INFO] [stdout]     = note: `#[warn(clippy::comparison_to_empty)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary map of the identity function
[INFO] [stdout]    --> src/main.rs:155:23
[INFO] [stdout]     |
[INFO] [stdout] 155 |         .map(|res| res.map(|e| e))
[INFO] [stdout]     |                       ^^^^^^^^^^^ help: remove the call to `map`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_identity
[INFO] [stdout]     = note: `#[warn(clippy::map_identity)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/main.rs:159:20
[INFO] [stdout]     |
[INFO] [stdout] 159 |         visit_dirs(&entry, output_path).unwrap();
[INFO] [stdout]     |                    ^^^^^^ help: change this to: `entry`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "de2d698e80f42996695231918b77e9ff7db35edddf1ef029ea9e2b053ead3a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de2d698e80f42996695231918b77e9ff7db35edddf1ef029ea9e2b053ead3a54", kill_on_drop: false }`
[INFO] [stdout] de2d698e80f42996695231918b77e9ff7db35edddf1ef029ea9e2b053ead3a54