[INFO] cloning repository https://github.com/hardfau18/mp_rater
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hardfau18/mp_rater" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhardfau18%2Fmp_rater", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhardfau18%2Fmp_rater'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33921ad1181c8d9c1361fae99555c7d94abab24e
[INFO] checking hardfau18/mp_rater against master#b359ccf1b0b7b2d2c1c4932344b806e68bd053a9 for pr-105483
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhardfau18%2Fmp_rater" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hardfau18/mp_rater on toolchain b359ccf1b0b7b2d2c1c4932344b806e68bd053a9
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b359ccf1b0b7b2d2c1c4932344b806e68bd053a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hardfau18/mp_rater
[INFO] finished tweaking git repo https://github.com/hardfau18/mp_rater
[INFO] tweaked toml for git repo https://github.com/hardfau18/mp_rater written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/hardfau18/mp_rater already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b359ccf1b0b7b2d2c1c4932344b806e68bd053a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/hardfau18/rust-mpd`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+b359ccf1b0b7b2d2c1c4932344b806e68bd053a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "c35c62ac3d7dca6d3a93d0b429ffce92f4490d37f499edaf96845a8df7527ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c35c62ac3d7dca6d3a93d0b429ffce92f4490d37f499edaf96845a8df7527ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c35c62ac3d7dca6d3a93d0b429ffce92f4490d37f499edaf96845a8df7527ea9", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+b359ccf1b0b7b2d2c1c4932344b806e68bd053a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "dd5435c1d3574cea17eb6fd4cfcb01166a91180bb705069316042550c72c3bbe", kill_on_drop: false }`
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[INFO] [stdout] warning: variants `Title`, `Hash`, and `TrackId` are never constructed
[INFO] [stdout]   --> src/stats.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | enum ImportMethod<'a> {
[INFO] [stdout]    |      ------------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 81 |     Title(&'a str),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 82 |     /// Generate the hash of the song and match
[INFO] [stdout] 83 |     Hash(u64),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 84 |     /// Mtach using trackid of the tag
[INFO] [stdout] 85 |     TrackId(u64),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImportMethod` 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: variants `Title`, `Hash`, and `TrackId` are never constructed
[INFO] [stdout]   --> src/stats.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 75 | enum ImportMethod<'a> {
[INFO] [stdout]    |      ------------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 81 |     Title(&'a str),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 82 |     /// Generate the hash of the song and match
[INFO] [stdout] 83 |     Hash(u64),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 84 |     /// Mtach using trackid of the tag
[INFO] [stdout] 85 |     TrackId(u64),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImportMethod` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.24s
[INFO] running `Command { std: "docker" "inspect" "dd5435c1d3574cea17eb6fd4cfcb01166a91180bb705069316042550c72c3bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd5435c1d3574cea17eb6fd4cfcb01166a91180bb705069316042550c72c3bbe", kill_on_drop: false }`
[INFO] [stdout] dd5435c1d3574cea17eb6fd4cfcb01166a91180bb705069316042550c72c3bbe