[INFO] fetching crate rawcopy-rs-next 0.1.3...
[INFO] checking rawcopy-rs-next-0.1.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rawcopy-rs-next 0.1.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rawcopy-rs-next 0.1.3
[INFO] finished tweaking crates.io crate rawcopy-rs-next 0.1.3
[INFO] tweaked toml for crates.io crate rawcopy-rs-next 0.1.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rawcopy-rs-next 0.1.3 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 rawcopy-rs-next 0.1.3 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] 394f80ce427ac944f028dade1df20895c6a249414a01b97296db1cb6b613fa6b
[INFO] running `Command { std: "docker" "start" "-a" "394f80ce427ac944f028dade1df20895c6a249414a01b97296db1cb6b613fa6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "394f80ce427ac944f028dade1df20895c6a249414a01b97296db1cb6b613fa6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "394f80ce427ac944f028dade1df20895c6a249414a01b97296db1cb6b613fa6b", kill_on_drop: false }`
[INFO] [stdout] 394f80ce427ac944f028dade1df20895c6a249414a01b97296db1cb6b613fa6b
[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] 1849d9451cc8ef1d530840aa0c725771d0610aab859da30271b47a0a72c08248
[INFO] running `Command { std: "docker" "start" "-a" "1849d9451cc8ef1d530840aa0c725771d0610aab859da30271b47a0a72c08248", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling binrw_derive v0.11.2
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling binrw v0.11.2
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking widestring v1.0.2
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking normpath v1.2.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling enumn v0.1.13
[INFO] [stderr]     Checking nt-string v0.1.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]     Checking ntfs v0.4.0
[INFO] [stderr]     Checking rawcopy-rs-next v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> tests/itest.rs:71:16
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let path = PathBuf::from_str("C:\\Users\\").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 `rawcopy-rs-next` (test "itest") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1849d9451cc8ef1d530840aa0c725771d0610aab859da30271b47a0a72c08248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1849d9451cc8ef1d530840aa0c725771d0610aab859da30271b47a0a72c08248", kill_on_drop: false }`
[INFO] [stdout] 1849d9451cc8ef1d530840aa0c725771d0610aab859da30271b47a0a72c08248