[INFO] crate rsfs 0.4.1 is already in cache
[INFO] documenting rsfs-0.4.1 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate rsfs 0.4.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rsfs 0.4.1 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsfs 0.4.1
[INFO] finished tweaking crates.io crate rsfs 0.4.1
[INFO] tweaked toml for crates.io crate rsfs 0.4.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d21a4704ea217dd34c7b539a2e821fa8caa8433c40b465b4d67849ce4e249600
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d21a4704ea217dd34c7b539a2e821fa8caa8433c40b465b4d67849ce4e249600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d21a4704ea217dd34c7b539a2e821fa8caa8433c40b465b4d67849ce4e249600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d21a4704ea217dd34c7b539a2e821fa8caa8433c40b465b4d67849ce4e249600", kill_on_drop: false }`
[INFO] [stdout] d21a4704ea217dd34c7b539a2e821fa8caa8433c40b465b4d67849ce4e249600
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f3839658e800eb081c07405831f89d76ba1da89ccd32e4a0fa4230e6da0b7c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4f3839658e800eb081c07405831f89d76ba1da89ccd32e4a0fa4230e6da0b7c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]  Documenting rsfs v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[std::fs::OpenOption]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/fs.rs:603:26
[INFO] [stdout]     |
[INFO] [stdout] 603 | /// This trait replaces [`std::fs::OpenOption`] with the exception of its `new` function. To create
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[rsfs::mem::unix]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/mem/mod.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! [`rsfs::mem::unix`], you will have a cross-platform in-memory filesystem that obeys Unix
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[std::fs::OpenOption]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/fs.rs:603:26
[INFO] [stdout]     |
[INFO] [stdout] 603 | /// This trait replaces [`std::fs::OpenOption`] with the exception of its `new` function. To create
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/mem/mod.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |   //! ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 40 | | //!
[INFO] [stdout] 41 | | //! [`FS`]: struct.FS.html
[INFO] [stdout] 42 | | //! [`rsfs::mem::unix`]: unix/index.html
[INFO] [stdout] 43 | | //! [`errors`]: ../errors/index.html
[INFO] [stdout]    | |____________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: error from rustc: unknown start of token: `
[INFO] [stdout]    = note: error from rustc: unknown start of token: `
[INFO] [stdout]    = note: error from rustc: unknown start of token: `
[INFO] [stdout]    = note: error from rustc: unknown start of token: `
[INFO] [stdout]    = note: error from rustc: unknown start of token: `
[INFO] [stdout]    = note: error from rustc: unknown start of token: `
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 39 | //! ```text
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.22s
[INFO] running `Command { std: "docker" "inspect" "4f3839658e800eb081c07405831f89d76ba1da89ccd32e4a0fa4230e6da0b7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f3839658e800eb081c07405831f89d76ba1da89ccd32e4a0fa4230e6da0b7c0", kill_on_drop: false }`
[INFO] [stdout] 4f3839658e800eb081c07405831f89d76ba1da89ccd32e4a0fa4230e6da0b7c0