[INFO] cloning repository https://github.com/DriftingOtter/Tutti
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DriftingOtter/Tutti" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDriftingOtter%2FTutti", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDriftingOtter%2FTutti'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 04e970c7f727f21aaa66844d1b113cd2952209a7
[INFO] checking DriftingOtter/Tutti against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDriftingOtter%2FTutti" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DriftingOtter/Tutti
[INFO] finished tweaking git repo https://github.com/DriftingOtter/Tutti
[INFO] tweaked toml for git repo https://github.com/DriftingOtter/Tutti written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DriftingOtter/Tutti 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 git repo https://github.com/DriftingOtter/Tutti 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] 0cc5abedfb7323c68573877f6fad4bbe6bec30c9f20b3009969d248bebc63b06
[INFO] running `Command { std: "docker" "start" "-a" "0cc5abedfb7323c68573877f6fad4bbe6bec30c9f20b3009969d248bebc63b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cc5abedfb7323c68573877f6fad4bbe6bec30c9f20b3009969d248bebc63b06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc5abedfb7323c68573877f6fad4bbe6bec30c9f20b3009969d248bebc63b06", kill_on_drop: false }`
[INFO] [stdout] 0cc5abedfb7323c68573877f6fad4bbe6bec30c9f20b3009969d248bebc63b06
[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] 85cf01d438c315019ce4a36cc69c854a66a5474bc509812ecd24d441cd36d297
[INFO] running `Command { std: "docker" "start" "-a" "85cf01d438c315019ce4a36cc69c854a66a5474bc509812ecd24d441cd36d297", kill_on_drop: false }`
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling libloading v0.8.3
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling bindgen v0.64.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling cc v1.0.89
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking symphonia-core v0.5.4
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking symphonia-metadata v0.5.4
[INFO] [stderr]     Checking alsa-sys v0.3.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling ffmpeg-next v6.1.1
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking alsa v0.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]     Checking flate2 v1.0.29
[INFO] [stderr]     Checking symphonia-bundle-mp3 v0.5.4
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling mp4ameta_proc v0.6.0
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking mp4ameta v0.11.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling pest v2.7.8
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking metaflac v0.2.5
[INFO] [stderr]     Checking symphonia v0.5.4
[INFO] [stderr]     Checking cpal v0.15.3
[INFO] [stderr]    Compiling pest_meta v2.7.8
[INFO] [stderr]     Checking id3 v1.13.1
[INFO] [stderr]     Checking audiotags-macro v0.2.0
[INFO] [stderr]     Checking rodio v0.17.3
[INFO] [stderr]     Checking serde v1.0.197
[INFO] [stderr]    Compiling pest_generator v2.7.8
[INFO] [stderr]     Checking audiotags v0.5.0
[INFO] [stderr]    Compiling pest_derive v2.7.8
[INFO] [stderr]     Checking handlebars v3.5.5
[INFO] [stderr]    Compiling ffmpeg-sys-next v6.1.0
[INFO] [stderr]     Checking metadata v0.1.8
[INFO] [stderr]     Checking tutti 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:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |       song_path = song_path
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 115 | |         .add(song_name.as_str())
[INFO] [stdout] 116 | |         .trim()
[INFO] [stdout] 117 | |         .parse()
[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<std::string::String, Infallible>
[INFO] [stdout]    --> src/main.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |       song_path = song_path
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 115 | |         .add(song_name.as_str())
[INFO] [stdout] 116 | |         .trim()
[INFO] [stdout] 117 | |         .parse()
[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 `tutti` (bin "tutti") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tutti` (bin "tutti" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "85cf01d438c315019ce4a36cc69c854a66a5474bc509812ecd24d441cd36d297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85cf01d438c315019ce4a36cc69c854a66a5474bc509812ecd24d441cd36d297", kill_on_drop: false }`
[INFO] [stdout] 85cf01d438c315019ce4a36cc69c854a66a5474bc509812ecd24d441cd36d297
