[INFO] fetching crate maybe-dangling 0.1.2...
[INFO] documenting maybe-dangling-0.1.2 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918
[INFO] extracting crate maybe-dangling 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate maybe-dangling 0.1.2
[INFO] finished tweaking crates.io crate maybe-dangling 0.1.2
[INFO] tweaked toml for crates.io crate maybe-dangling 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate maybe-dangling 0.1.2 on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate maybe-dangling 0.1.2 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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e2b2ac2f74e0755b1ce1bb7096d705ca7dbc1f108c644ac76df3c690e955cfd
[INFO] running `Command { std: "docker" "start" "-a" "0e2b2ac2f74e0755b1ce1bb7096d705ca7dbc1f108c644ac76df3c690e955cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e2b2ac2f74e0755b1ce1bb7096d705ca7dbc1f108c644ac76df3c690e955cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e2b2ac2f74e0755b1ce1bb7096d705ca7dbc1f108c644ac76df3c690e955cfd", kill_on_drop: false }`
[INFO] [stdout] 0e2b2ac2f74e0755b1ce1bb7096d705ca7dbc1f108c644ac76df3c690e955cfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc13b3c5c545c22b02b153c2dd6ed97681f5bb4e0616dc4504390615b168c352
[INFO] running `Command { std: "docker" "start" "-a" "bc13b3c5c545c22b02b153c2dd6ed97681f5bb4e0616dc4504390615b168c352", kill_on_drop: false }`
[INFO] [stderr]  Documenting maybe-dangling v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `::core::marker::StructuralEq`
[INFO] [stdout]   --> src/manually_drop.rs:29:36
[INFO] [stdout]    |
[INFO] [stdout] 29 | ///     [`Structural{Partial,}Eq`][::core::marker::StructuralEq].
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `StructuralEq` in module `marker`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/maybe_dangling/index.html
[INFO] running `Command { std: "docker" "inspect" "bc13b3c5c545c22b02b153c2dd6ed97681f5bb4e0616dc4504390615b168c352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc13b3c5c545c22b02b153c2dd6ed97681f5bb4e0616dc4504390615b168c352", kill_on_drop: false }`
[INFO] [stdout] bc13b3c5c545c22b02b153c2dd6ed97681f5bb4e0616dc4504390615b168c352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "docs-rs" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--html-before-content\", \"fix-docsrs-li-details-summary.html\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df541e1d0419441e24ec882f7e237fc369c616210db00f7916632f4e1be7f494
[INFO] running `Command { std: "docker" "start" "-a" "df541e1d0419441e24ec882f7e237fc369c616210db00f7916632f4e1be7f494", kill_on_drop: false }`
[INFO] [stderr]  Documenting maybe-dangling v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `::core::marker::StructuralEq`
[INFO] [stdout]   --> src/manually_drop.rs:29:36
[INFO] [stdout]    |
[INFO] [stdout] 29 | ///     [`Structural{Partial,}Eq`][::core::marker::StructuralEq].
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `StructuralEq` in module `marker`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/maybe_dangling/index.html
[INFO] running `Command { std: "docker" "inspect" "df541e1d0419441e24ec882f7e237fc369c616210db00f7916632f4e1be7f494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df541e1d0419441e24ec882f7e237fc369c616210db00f7916632f4e1be7f494", kill_on_drop: false }`
[INFO] [stdout] df541e1d0419441e24ec882f7e237fc369c616210db00f7916632f4e1be7f494