[INFO] fetching crate spinup 0.1.0...
[INFO] checking spinup-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate spinup 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate spinup 0.1.0
[INFO] finished tweaking crates.io crate spinup 0.1.0
[INFO] tweaked toml for crates.io crate spinup 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spinup 0.1.0 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 spinup 0.1.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4a69c72d3b6e02a1c6c84e0c1f7d5b6de53c426add7a8a92193444dc94e52b95
[INFO] running `Command { std: "docker" "start" "-a" "4a69c72d3b6e02a1c6c84e0c1f7d5b6de53c426add7a8a92193444dc94e52b95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a69c72d3b6e02a1c6c84e0c1f7d5b6de53c426add7a8a92193444dc94e52b95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a69c72d3b6e02a1c6c84e0c1f7d5b6de53c426add7a8a92193444dc94e52b95", kill_on_drop: false }`
[INFO] [stdout] 4a69c72d3b6e02a1c6c84e0c1f7d5b6de53c426add7a8a92193444dc94e52b95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d19602f5d5c7d0155be4d64e09ce010f24c5ba732db7dabb6b1c866b3f055b8d
[INFO] running `Command { std: "docker" "start" "-a" "d19602f5d5c7d0155be4d64e09ce010f24c5ba732db7dabb6b1c866b3f055b8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking bytemuck v1.9.1
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling cpal v0.13.5
[INFO] [stderr]     Checking os_str_bytes v6.0.1
[INFO] [stderr]     Checking cache-padded v1.2.0
[INFO] [stderr]     Checking atomic-arena v0.1.1
[INFO] [stderr]     Checking symphonia-core v0.5.0
[INFO] [stderr]     Checking ringbuf v0.2.8
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking clap_lex v0.2.0
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.3
[INFO] [stderr]     Checking parking_lot_core v0.9.3
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking symphonia-metadata v0.5.0
[INFO] [stderr]     Checking symphonia-codec-pcm v0.5.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.23.2
[INFO] [stderr]     Checking symphonia-utils-xiph v0.5.0
[INFO] [stderr]     Checking symphonia-bundle-mp3 v0.5.0
[INFO] [stderr]     Checking symphonia-format-wav v0.5.0
[INFO] [stderr]     Checking symphonia-codec-vorbis v0.5.0
[INFO] [stderr]     Checking symphonia-format-ogg v0.5.0
[INFO] [stderr]     Checking symphonia-bundle-flac v0.5.0
[INFO] [stderr]     Checking symphonia-format-mkv v0.5.0
[INFO] [stderr]     Checking tui v0.18.0
[INFO] [stderr]     Checking symphonia v0.5.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking alsa v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling clap_derive v3.1.18
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking clap v3.1.18
[INFO] [stderr]     Checking kira v0.6.0
[INFO] [stderr]     Checking spinup v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | /     /// The starting directory to browse
[INFO] [stdout] 41 | |     #[clap(short, long)]
[INFO] [stdout] 42 | |     dir: Option<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] error: could not compile `spinup` (bin "spinup") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | /     /// The starting directory to browse
[INFO] [stdout] 41 | |     #[clap(short, long)]
[INFO] [stdout] 42 | |     dir: Option<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] error: could not compile `spinup` (bin "spinup" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d19602f5d5c7d0155be4d64e09ce010f24c5ba732db7dabb6b1c866b3f055b8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d19602f5d5c7d0155be4d64e09ce010f24c5ba732db7dabb6b1c866b3f055b8d", kill_on_drop: false }`
[INFO] [stdout] d19602f5d5c7d0155be4d64e09ce010f24c5ba732db7dabb6b1c866b3f055b8d