[INFO] fetching crate spotify-dl 0.9.2...
[INFO] checking spotify-dl-0.9.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate spotify-dl 0.9.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate spotify-dl 0.9.2
[INFO] finished tweaking crates.io crate spotify-dl 0.9.2
[INFO] tweaked toml for crates.io crate spotify-dl 0.9.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spotify-dl 0.9.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spotify-dl 0.9.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c146b848b249aa445a754212dd0861afe414097b1a87ede9e1260f46390206aa
[INFO] running `Command { std: "docker" "start" "-a" "c146b848b249aa445a754212dd0861afe414097b1a87ede9e1260f46390206aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c146b848b249aa445a754212dd0861afe414097b1a87ede9e1260f46390206aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c146b848b249aa445a754212dd0861afe414097b1a87ede9e1260f46390206aa", kill_on_drop: false }`
[INFO] [stdout] c146b848b249aa445a754212dd0861afe414097b1a87ede9e1260f46390206aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db2ec5314ca3a32e600464242162befda5233855cd5fb3a1772e020b732330d4
[INFO] running `Command { std: "docker" "start" "-a" "db2ec5314ca3a32e600464242162befda5233855cd5fb3a1772e020b732330d4", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbrown v0.15.4
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[INFO] [stderr]     Checking spotify-dl v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `spotify-dl` (bin "spotify-dl") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     #[structopt(
[INFO] [stdout] 15 | |         help = "A list of Spotify URIs or URLs (songs, podcasts, playlists or albums)",
[INFO] [stdout] 16 | |         required = true
[INFO] [stdout] 17 | |     )]
[INFO] [stdout] 18 | |     tracks: Vec<String>,
[INFO] [stdout]    | |_______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     #[structopt(
[INFO] [stdout] 20 | |         short = "d",
[INFO] [stdout] 21 | |         long = "destination",
[INFO] [stdout] 22 | |         help = "The directory where the songs will be downloaded"
[INFO] [stdout] 23 | |     )]
[INFO] [stdout] 24 | |     destination: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | /     #[structopt(
[INFO] [stdout] 15 | |         help = "A list of Spotify URIs or URLs (songs, podcasts, playlists or albums)",
[INFO] [stdout] 16 | |         required = true
[INFO] [stdout] 17 | |     )]
[INFO] [stdout] 18 | |     tracks: Vec<String>,
[INFO] [stdout]    | |_______________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     #[structopt(
[INFO] [stdout] 20 | |         short = "d",
[INFO] [stdout] 21 | |         long = "destination",
[INFO] [stdout] 22 | |         help = "The directory where the songs will be downloaded"
[INFO] [stdout] 23 | |     )]
[INFO] [stdout] 24 | |     destination: Option<String>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spotify-dl` (bin "spotify-dl" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "db2ec5314ca3a32e600464242162befda5233855cd5fb3a1772e020b732330d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2ec5314ca3a32e600464242162befda5233855cd5fb3a1772e020b732330d4", kill_on_drop: false }`
[INFO] [stdout] db2ec5314ca3a32e600464242162befda5233855cd5fb3a1772e020b732330d4
