[INFO] fetching crate tree_decorator 0.1.2...
[INFO] documenting tree_decorator-0.1.2 against master#ef324565d071c6d7e2477a195648549e33d6a465 for pr-121659-bump-pulldown-cmark
[INFO] extracting crate tree_decorator 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate tree_decorator 0.1.2 on toolchain ef324565d071c6d7e2477a195648549e33d6a465
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tree_decorator 0.1.2
[INFO] finished tweaking crates.io crate tree_decorator 0.1.2
[INFO] tweaked toml for crates.io crate tree_decorator 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23d04910d8af7e083ec795835a0763bd79ac63a7d80022bec93dbc709717737a
[INFO] running `Command { std: "docker" "start" "-a" "23d04910d8af7e083ec795835a0763bd79ac63a7d80022bec93dbc709717737a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23d04910d8af7e083ec795835a0763bd79ac63a7d80022bec93dbc709717737a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d04910d8af7e083ec795835a0763bd79ac63a7d80022bec93dbc709717737a", kill_on_drop: false }`
[INFO] [stdout] 23d04910d8af7e083ec795835a0763bd79ac63a7d80022bec93dbc709717737a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aca0bb84d95c4aec82b3754da6f2aa33fdd89a6c6b50d4da2adfd7e62236262c
[INFO] running `Command { std: "docker" "start" "-a" "aca0bb84d95c4aec82b3754da6f2aa33fdd89a6c6b50d4da2adfd7e62236262c", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]  Documenting tree_decorator v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `tree_item`
[INFO] [stdout]   --> src/decorator/style.rs:12:43
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// can be opt-in by using it's name at [`tree_item!`].
[INFO] [stdout]    |                                           ^^^^^^^^^^ no item named `tree_item` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `tree_item` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `tree_item`
[INFO] [stdout]   --> src/decorator_builder.rs:40:24
[INFO] [stdout]    |
[INFO] [stdout] 40 |     /// Each call to [`tree_item!`] will also call provided handler.
[INFO] [stdout]    |                        ^^^^^^^^^^ no item named `tree_item` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `tree_item` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/tree_decorator/index.html
[INFO] running `Command { std: "docker" "inspect" "aca0bb84d95c4aec82b3754da6f2aa33fdd89a6c6b50d4da2adfd7e62236262c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aca0bb84d95c4aec82b3754da6f2aa33fdd89a6c6b50d4da2adfd7e62236262c", kill_on_drop: false }`
[INFO] [stdout] aca0bb84d95c4aec82b3754da6f2aa33fdd89a6c6b50d4da2adfd7e62236262c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ef324565d071c6d7e2477a195648549e33d6a465" "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] 7e9c047e7680dc1209b05c8ec119335167f863cee5b1c01595d16bae24971bfd
[INFO] running `Command { std: "docker" "start" "-a" "7e9c047e7680dc1209b05c8ec119335167f863cee5b1c01595d16bae24971bfd", kill_on_drop: false }`
[INFO] [stderr]  Documenting tree_decorator v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `tree_item`
[INFO] [stdout]   --> src/decorator/style.rs:12:43
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// can be opt-in by using it's name at [`tree_item!`].
[INFO] [stdout]    |                                           ^^^^^^^^^^ no item named `tree_item` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `tree_item` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `tree_item`
[INFO] [stdout]   --> src/decorator_builder.rs:40:24
[INFO] [stdout]    |
[INFO] [stdout] 40 |     /// Each call to [`tree_item!`] will also call provided handler.
[INFO] [stdout]    |                        ^^^^^^^^^^ no item named `tree_item` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `macro_rules` named `tree_item` exists in this crate, but it is not in scope at this link's location
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/tree_decorator/index.html
[INFO] running `Command { std: "docker" "inspect" "7e9c047e7680dc1209b05c8ec119335167f863cee5b1c01595d16bae24971bfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e9c047e7680dc1209b05c8ec119335167f863cee5b1c01595d16bae24971bfd", kill_on_drop: false }`
[INFO] [stdout] 7e9c047e7680dc1209b05c8ec119335167f863cee5b1c01595d16bae24971bfd