[INFO] fetching crate docs-server 1.0.0...
[INFO] checking docs-server-1.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate docs-server 1.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate docs-server 1.0.0
[INFO] finished tweaking crates.io crate docs-server 1.0.0
[INFO] tweaked toml for crates.io crate docs-server 1.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate docs-server 1.0.0 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 docs-server 1.0.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ab75eb38cadf33ef1508f7200579ad901fb5cc9633ec800ee6e00e2133b0113d
[INFO] running `Command { std: "docker" "start" "-a" "ab75eb38cadf33ef1508f7200579ad901fb5cc9633ec800ee6e00e2133b0113d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab75eb38cadf33ef1508f7200579ad901fb5cc9633ec800ee6e00e2133b0113d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab75eb38cadf33ef1508f7200579ad901fb5cc9633ec800ee6e00e2133b0113d", kill_on_drop: false }`
[INFO] [stdout] ab75eb38cadf33ef1508f7200579ad901fb5cc9633ec800ee6e00e2133b0113d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 287abd9df65639710549ec1e8b00e870be8831fb9f467415698c1ef249b729a4
[INFO] running `Command { std: "docker" "start" "-a" "287abd9df65639710549ec1e8b00e870be8831fb9f467415698c1ef249b729a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]    Compiling time-core v0.1.5
[INFO] [stderr]    Compiling camino v1.1.12
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking deranged v0.5.3
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]    Compiling time-macros v0.2.23
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking is-docker v0.2.0
[INFO] [stderr]     Checking is-wsl v0.4.0
[INFO] [stderr]     Checking indexmap v2.11.0
[INFO] [stderr]     Checking inotify v0.11.0
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]     Checking clap_builder v4.5.46
[INFO] [stderr]     Checking notify-types v2.0.0
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking http-range-header v0.4.2
[INFO] [stderr]     Checking notify v8.2.0
[INFO] [stderr]     Checking open v5.3.2
[INFO] [stderr]     Checking time v0.3.42
[INFO] [stderr]     Checking pretty-logging v0.1.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling clap_derive v4.5.45
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking clap v4.5.46
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking erased-serde v0.4.6
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking semver v1.0.26
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking cargo-platform v0.3.0
[INFO] [stderr]     Checking hyper-util v0.1.16
[INFO] [stderr]     Checking serde_path_to_error v0.1.17
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde-untagged v0.1.8
[INFO] [stderr]     Checking axum v0.8.4
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking cargo-util-schemas v0.8.2
[INFO] [stderr]     Checking cargo_metadata v0.22.0
[INFO] [stderr]     Checking docs-server v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:25:46
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[arg(default_value_t = PathWrapper::new(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<PathWrapper, Infallible>
[INFO] [stdout]   --> src/main.rs:55:53
[INFO] [stdout]    |
[INFO] [stdout] 55 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 56 | |         Ok(Self::new(PathBuf::from(s)))
[INFO] [stdout] 57 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathWrapper, Infallible>
[INFO] [stdout]   --> src/main.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         Ok(Self::new(PathBuf::from(s)))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `docs-server` (bin "docs" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:25:46
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[arg(default_value_t = PathWrapper::new(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<PathWrapper, Infallible>
[INFO] [stdout]   --> src/main.rs:55:53
[INFO] [stdout]    |
[INFO] [stdout] 55 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 56 | |         Ok(Self::new(PathBuf::from(s)))
[INFO] [stdout] 57 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathWrapper, Infallible>
[INFO] [stdout]   --> src/main.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         Ok(Self::new(PathBuf::from(s)))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `docs-server` (bin "docs") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "287abd9df65639710549ec1e8b00e870be8831fb9f467415698c1ef249b729a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "287abd9df65639710549ec1e8b00e870be8831fb9f467415698c1ef249b729a4", kill_on_drop: false }`
[INFO] [stdout] 287abd9df65639710549ec1e8b00e870be8831fb9f467415698c1ef249b729a4
