[INFO] fetching crate better-macro 1.0.4...
[INFO] documenting better-macro-1.0.4 against nightly for scrape-examples
[INFO] extracting crate better-macro 1.0.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate better-macro 1.0.4 on toolchain nightly
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate better-macro 1.0.4
[INFO] finished tweaking crates.io crate better-macro 1.0.4
[INFO] tweaked toml for crates.io crate better-macro 1.0.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate better-macro 1.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6169fee1cd3917fab64a2a8362b5bc5d7133f5b82cab8c69bf5f6986c80ff736
[INFO] running `Command { std: "docker" "start" "-a" "6169fee1cd3917fab64a2a8362b5bc5d7133f5b82cab8c69bf5f6986c80ff736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6169fee1cd3917fab64a2a8362b5bc5d7133f5b82cab8c69bf5f6986c80ff736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6169fee1cd3917fab64a2a8362b5bc5d7133f5b82cab8c69bf5f6986c80ff736", kill_on_drop: false }`
[INFO] [stdout] 6169fee1cd3917fab64a2a8362b5bc5d7133f5b82cab8c69bf5f6986c80ff736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70f09880e620ab28f9d9d66ac8f6b6e20610d7917074e7cae39cbfb2d2cc061f
[INFO] running `Command { std: "docker" "start" "-a" "70f09880e620ab28f9d9d66ac8f6b6e20610d7917074e7cae39cbfb2d2cc061f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]     Checking quote v1.0.8
[INFO] [stderr]  Documenting better-macro v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::fmt`
[INFO] [stdout]   --> src/lib.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | /// [`std::fmt`]: crate::fmt
[INFO] [stdout]    |                   ^^^^^^^^^^ no item named `fmt` in module `better_macro`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::io::stdout`
[INFO] [stdout]   --> src/lib.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | /// [`io::stdout`]: crate::io::stdout
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^ no item named `io` in module `better_macro`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "70f09880e620ab28f9d9d66ac8f6b6e20610d7917074e7cae39cbfb2d2cc061f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70f09880e620ab28f9d9d66ac8f6b6e20610d7917074e7cae39cbfb2d2cc061f", kill_on_drop: false }`
[INFO] [stdout] 70f09880e620ab28f9d9d66ac8f6b6e20610d7917074e7cae39cbfb2d2cc061f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 718a22349455ff161d13bdbee6a821a2ae9327de57b951bc9c0acbb9b6a2090d
[INFO] running `Command { std: "docker" "start" "-a" "718a22349455ff161d13bdbee6a821a2ae9327de57b951bc9c0acbb9b6a2090d", kill_on_drop: false }`
[INFO] [stderr]  Documenting better-macro v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::fmt`
[INFO] [stdout]   --> src/lib.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 | /// [`std::fmt`]: crate::fmt
[INFO] [stdout]    |                   ^^^^^^^^^^ no item named `fmt` in module `better_macro`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::io::stdout`
[INFO] [stdout]   --> src/lib.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 | /// [`io::stdout`]: crate::io::stdout
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^ no item named `io` in module `better_macro`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "718a22349455ff161d13bdbee6a821a2ae9327de57b951bc9c0acbb9b6a2090d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "718a22349455ff161d13bdbee6a821a2ae9327de57b951bc9c0acbb9b6a2090d", kill_on_drop: false }`
[INFO] [stdout] 718a22349455ff161d13bdbee6a821a2ae9327de57b951bc9c0acbb9b6a2090d