[INFO] fetching crate xvc-core 0.6.17...
[INFO] checking xvc-core-0.6.17 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate xvc-core 0.6.17 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate xvc-core 0.6.17
[INFO] finished tweaking crates.io crate xvc-core 0.6.17
[INFO] tweaked toml for crates.io crate xvc-core 0.6.17 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xvc-core 0.6.17 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 xvc-core 0.6.17 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5f7006e1ac05ad7bff69555eec67d16c5f035d434f540527a0f4d2dff5a422e4
[INFO] running `Command { std: "docker" "start" "-a" "5f7006e1ac05ad7bff69555eec67d16c5f035d434f540527a0f4d2dff5a422e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f7006e1ac05ad7bff69555eec67d16c5f035d434f540527a0f4d2dff5a422e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f7006e1ac05ad7bff69555eec67d16c5f035d434f540527a0f4d2dff5a422e4", kill_on_drop: false }`
[INFO] [stdout] 5f7006e1ac05ad7bff69555eec67d16c5f035d434f540527a0f4d2dff5a422e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9794c88b27e4dedf1bb61f3844306ad96035f2fcd5542ef5efdfa08222eb865e
[INFO] running `Command { std: "docker" "start" "-a" "9794c88b27e4dedf1bb61f3844306ad96035f2fcd5542ef5efdfa08222eb865e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling synstructure v0.13.1
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[INFO] [stderr]    Compiling test-case-core v3.3.1
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[INFO] [stderr]    Compiling darling_macro v0.20.11
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[INFO] [stderr]    Compiling cached_proc_macro v0.24.0
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[INFO] [stderr]     Checking xvc-config v0.6.17
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[INFO] [stderr]     Checking gix-worktree-state v0.18.0
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[INFO] [stderr]     Checking gix v0.71.0
[INFO] [stderr]     Checking xvc-core v0.6.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `TextOrBinary` is never used
[INFO] [stdout]   --> src/types/textorbinary.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum TextOrBinary {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<OsString, Infallible>
[INFO] [stdout]   --> src/util/git.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |         .map(|s| OsString::from_str(s).unwrap())
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TextOrBinary` is never used
[INFO] [stdout]   --> src/types/textorbinary.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum TextOrBinary {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<OsString, Infallible>
[INFO] [stdout]   --> src/util/git.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |         .map(|s| OsString::from_str(s).unwrap())
[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 `xvc-core` (lib test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `xvc-core` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "9794c88b27e4dedf1bb61f3844306ad96035f2fcd5542ef5efdfa08222eb865e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9794c88b27e4dedf1bb61f3844306ad96035f2fcd5542ef5efdfa08222eb865e", kill_on_drop: false }`
[INFO] [stdout] 9794c88b27e4dedf1bb61f3844306ad96035f2fcd5542ef5efdfa08222eb865e
