[INFO] cloning repository https://github.com/FauxFaux/unsnap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FauxFaux/unsnap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Funsnap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Funsnap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dcbc52590a09baf6d3b0bc9b3befe23e7b1a6f2c
[INFO] checking FauxFaux/unsnap against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFauxFaux%2Funsnap" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FauxFaux/unsnap on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FauxFaux/unsnap
[INFO] finished tweaking git repo https://github.com/FauxFaux/unsnap
[INFO] tweaked toml for git repo https://github.com/FauxFaux/unsnap written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/FauxFaux/unsnap 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded subprocess v0.2.9
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[INFO] [stderr]   Downloaded tokio-util v0.6.10
[INFO] [stderr]   Downloaded http v0.2.11
[INFO] [stderr]   Downloaded bumpalo v3.15.3
[INFO] [stderr]   Downloaded nom v5.1.3
[INFO] [stderr]   Downloaded reqwest v0.11.24
[INFO] [stderr]   Downloaded winnow v0.6.3
[INFO] [stderr]   Downloaded openssl-sys v0.9.101
[INFO] [stderr]   Downloaded cc v1.0.88
[INFO] [stderr]   Downloaded irc v0.15.0
[INFO] [stderr]   Downloaded pin-project-internal v1.1.4
[INFO] [stderr]   Downloaded regex-automata v0.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9fc1eadecbd1afd440e4fe5da9c8fb2d45c3358a5713e0a5877d60ced5a5fd7
[INFO] running `Command { std: "docker" "start" "-a" "b9fc1eadecbd1afd440e4fe5da9c8fb2d45c3358a5713e0a5877d60ced5a5fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9fc1eadecbd1afd440e4fe5da9c8fb2d45c3358a5713e0a5877d60ced5a5fd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9fc1eadecbd1afd440e4fe5da9c8fb2d45c3358a5713e0a5877d60ced5a5fd7", kill_on_drop: false }`
[INFO] [stdout] b9fc1eadecbd1afd440e4fe5da9c8fb2d45c3358a5713e0a5877d60ced5a5fd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65c8ffcb4a79308af602d00b509fcb4c0d02c7ac5ce5df5cae2ce4476fa6b1ba
[INFO] running `Command { std: "docker" "start" "-a" "65c8ffcb4a79308af602d00b509fcb4c0d02c7ac5ce5df5cae2ce4476fa6b1ba", kill_on_drop: false }`
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[INFO] [stderr]     Checking pin-project-lite v0.2.13
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[INFO] [stderr]    Compiling num-traits v0.2.18
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[INFO] [stderr]     Checking unsnap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `popularity`, `disc_number`, and `track_number` are never read
[INFO] [stdout]   --> src/titles/spotify.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct SpotifyTrack {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 67 |     popularity: f64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 68 |
[INFO] [stdout] 69 |     disc_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 70 |     track_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `artists`, `name`, and `total_tracks` are never read
[INFO] [stdout]   --> src/titles/spotify.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct SpotifyAlbum {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 75 |     artists: Vec<SpotifyArtist>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 76 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     total_tracks: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `popularity`, `disc_number`, and `track_number` are never read
[INFO] [stdout]   --> src/titles/spotify.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | struct SpotifyTrack {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 67 |     popularity: f64,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 68 |
[INFO] [stdout] 69 |     disc_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 70 |     track_number: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `artists`, `name`, and `total_tracks` are never read
[INFO] [stdout]   --> src/titles/spotify.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 74 | struct SpotifyAlbum {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 75 |     artists: Vec<SpotifyArtist>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 76 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     total_tracks: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.81s
[INFO] running `Command { std: "docker" "inspect" "65c8ffcb4a79308af602d00b509fcb4c0d02c7ac5ce5df5cae2ce4476fa6b1ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65c8ffcb4a79308af602d00b509fcb4c0d02c7ac5ce5df5cae2ce4476fa6b1ba", kill_on_drop: false }`
[INFO] [stdout] 65c8ffcb4a79308af602d00b509fcb4c0d02c7ac5ce5df5cae2ce4476fa6b1ba