[INFO] fetching crate extr 0.1.0...
[INFO] checking extr-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate extr 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate extr 0.1.0
[INFO] finished tweaking crates.io crate extr 0.1.0
[INFO] tweaked toml for crates.io crate extr 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate extr 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 extr 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-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] b093c7e11c08c1eb73d53f49e2d4334bef292cf9f50d4ffa2443747de2ef8775
[INFO] running `Command { std: "docker" "start" "-a" "b093c7e11c08c1eb73d53f49e2d4334bef292cf9f50d4ffa2443747de2ef8775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b093c7e11c08c1eb73d53f49e2d4334bef292cf9f50d4ffa2443747de2ef8775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b093c7e11c08c1eb73d53f49e2d4334bef292cf9f50d4ffa2443747de2ef8775", kill_on_drop: false }`
[INFO] [stdout] b093c7e11c08c1eb73d53f49e2d4334bef292cf9f50d4ffa2443747de2ef8775
[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] 3884b205968785e97b67f0be37dc701e79040b460622b325e4c69c1a31e6fe06
[INFO] running `Command { std: "docker" "start" "-a" "3884b205968785e97b67f0be37dc701e79040b460622b325e4c69c1a31e6fe06", kill_on_drop: false }`
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling owo-colors v4.2.0
[INFO] [stderr]     Checking env_home v0.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]     Checking clap_builder v4.5.34
[INFO] [stderr]     Checking which v7.0.2
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]     Checking clap v4.5.34
[INFO] [stderr]     Checking extr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:93:48
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let output_dir = args.output_dir.unwrap_or(PathBuf::from_str(".").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] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:93:48
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let output_dir = args.output_dir.unwrap_or(PathBuf::from_str(".").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 `extr` (bin "extr") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `extr` (bin "extr" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3884b205968785e97b67f0be37dc701e79040b460622b325e4c69c1a31e6fe06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3884b205968785e97b67f0be37dc701e79040b460622b325e4c69c1a31e6fe06", kill_on_drop: false }`
[INFO] [stdout] 3884b205968785e97b67f0be37dc701e79040b460622b325e4c69c1a31e6fe06
