[INFO] cloning repository https://github.com/MarcelLieb/MusicSync
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarcelLieb/MusicSync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcelLieb%2FMusicSync", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcelLieb%2FMusicSync'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 529d71a6bfaec60f5ae66c6542a3632817226fb8
[INFO] checking MarcelLieb/MusicSync against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for 155501-infallible-never-no-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarcelLieb%2FMusicSync" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MarcelLieb/MusicSync
[INFO] finished tweaking git repo https://github.com/MarcelLieb/MusicSync
[INFO] tweaked toml for git repo https://github.com/MarcelLieb/MusicSync written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MarcelLieb/MusicSync on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MarcelLieb/MusicSync 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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44aa4832fbb9f7a192294760ce2a49cd135489e33dfa6d4806f7b1c3b466e9fe
[INFO] running `Command { std: "docker" "start" "-a" "44aa4832fbb9f7a192294760ce2a49cd135489e33dfa6d4806f7b1c3b466e9fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44aa4832fbb9f7a192294760ce2a49cd135489e33dfa6d4806f7b1c3b466e9fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44aa4832fbb9f7a192294760ce2a49cd135489e33dfa6d4806f7b1c3b466e9fe", kill_on_drop: false }`
[INFO] [stdout] 44aa4832fbb9f7a192294760ce2a49cd135489e33dfa6d4806f7b1c3b466e9fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 711343d81320fb696538730a2cd980753c4d07014176f2c7667b17f659d27e17
[INFO] running `Command { std: "docker" "start" "-a" "711343d81320fb696538730a2cd980753c4d07014176f2c7667b17f659d27e17", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/utils/audioprocessing/hfc.rs:100:30
[INFO] [stdout]     |
[INFO] [stdout] 100 |             .map(|(k, freq)| (k as f32 * self.bin_resolution * *freq))
[INFO] [stdout]     |                              ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 100 -             .map(|(k, freq)| (k as f32 * self.bin_resolution * *freq))
[INFO] [stdout] 100 +             .map(|(k, freq)| k as f32 * self.bin_resolution * *freq )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/utils/audioprocessing/hfc.rs:106:30
[INFO] [stdout]     |
[INFO] [stdout] 106 |             .map(|(k, freq)| (k as f32 * self.bin_resolution * *freq))
[INFO] [stdout]     |                              ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -             .map(|(k, freq)| (k as f32 * self.bin_resolution * *freq))
[INFO] [stdout] 106 +             .map(|(k, freq)| k as f32 * self.bin_resolution * *freq )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/utils/audioprocessing/hfc.rs:100:30
[INFO] [stdout]     |
[INFO] [stdout] 100 |             .map(|(k, freq)| (k as f32 * self.bin_resolution * *freq))
[INFO] [stdout]     |                              ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 100 -             .map(|(k, freq)| (k as f32 * self.bin_resolution * *freq))
[INFO] [stdout] 100 +             .map(|(k, freq)| k as f32 * self.bin_resolution * *freq )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/utils/audioprocessing/hfc.rs:106:30
[INFO] [stdout]     |
[INFO] [stdout] 106 |             .map(|(k, freq)| (k as f32 * self.bin_resolution * *freq))
[INFO] [stdout]     |                              ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -             .map(|(k, freq)| (k as f32 * self.bin_resolution * *freq))
[INFO] [stdout] 106 +             .map(|(k, freq)| k as f32 * self.bin_resolution * *freq )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/utils/audioprocessing/hfc.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |             .map(|(k, freq)| (k as f32 * self.bin_resolution * *freq))
[INFO] [stdout]     |                              ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -             .map(|(k, freq)| (k as f32 * self.bin_resolution * *freq))
[INFO] [stdout] 112 +             .map(|(k, freq)| k as f32 * self.bin_resolution * *freq )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/utils/audioprocessing/spectral_flux.rs:382:29
[INFO] [stdout]     |
[INFO] [stdout] 382 |             .map(|(&a, &b)| ((b - a).max(0.0)));
[INFO] [stdout]     |                             ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 382 -             .map(|(&a, &b)| ((b - a).max(0.0)));
[INFO] [stdout] 382 +             .map(|(&a, &b)| (b - a).max(0.0) );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/utils/audioprocessing/hfc.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |             .map(|(k, freq)| (k as f32 * self.bin_resolution * *freq))
[INFO] [stdout]     |                              ^                                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -             .map(|(k, freq)| (k as f32 * self.bin_resolution * *freq))
[INFO] [stdout] 112 +             .map(|(k, freq)| k as f32 * self.bin_resolution * *freq )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/utils/audioprocessing/spectral_flux.rs:382:29
[INFO] [stdout]     |
[INFO] [stdout] 382 |             .map(|(&a, &b)| ((b - a).max(0.0)));
[INFO] [stdout]     |                             ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 382 -             .map(|(&a, &b)| ((b - a).max(0.0)));
[INFO] [stdout] 382 +             .map(|(&a, &b)| (b - a).max(0.0) );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "711343d81320fb696538730a2cd980753c4d07014176f2c7667b17f659d27e17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "711343d81320fb696538730a2cd980753c4d07014176f2c7667b17f659d27e17", kill_on_drop: false }`
[INFO] [stdout] 711343d81320fb696538730a2cd980753c4d07014176f2c7667b17f659d27e17
