[INFO] fetching crate koto_memory 0.12.0...
[INFO] documenting koto_memory-0.12.0 against master#ef324565d071c6d7e2477a195648549e33d6a465 for pr-121659-bump-pulldown-cmark
[INFO] extracting crate koto_memory 0.12.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate koto_memory 0.12.0 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 koto_memory 0.12.0
[INFO] finished tweaking crates.io crate koto_memory 0.12.0
[INFO] tweaked toml for crates.io crate koto_memory 0.12.0 written to /workspace/builds/worker-2-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] 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0d0f2ea78de96b09b380d84f08238605a9b1fe9c60fcf2242e4993874a344119
[INFO] running `Command { std: "docker" "start" "-a" "0d0f2ea78de96b09b380d84f08238605a9b1fe9c60fcf2242e4993874a344119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d0f2ea78de96b09b380d84f08238605a9b1fe9c60fcf2242e4993874a344119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0f2ea78de96b09b380d84f08238605a9b1fe9c60fcf2242e4993874a344119", kill_on_drop: false }`
[INFO] [stdout] 0d0f2ea78de96b09b380d84f08238605a9b1fe9c60fcf2242e4993874a344119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ff4e91e68a8eaf4a930f855e2084f7365ff5d7de2a3aef81db0df764836372b9
[INFO] running `Command { std: "docker" "start" "-a" "ff4e91e68a8eaf4a930f855e2084f7365ff5d7de2a3aef81db0df764836372b9", kill_on_drop: false }`
[INFO] [stderr]  Documenting koto_memory v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/koto_memory/index.html
[INFO] running `Command { std: "docker" "inspect" "ff4e91e68a8eaf4a930f855e2084f7365ff5d7de2a3aef81db0df764836372b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4e91e68a8eaf4a930f855e2084f7365ff5d7de2a3aef81db0df764836372b9", kill_on_drop: false }`
[INFO] [stdout] ff4e91e68a8eaf4a930f855e2084f7365ff5d7de2a3aef81db0df764836372b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] eb4ef8bf0e4d473dc8107073eb524d3f56d70b79225bda3af7833adf776c4699
[INFO] running `Command { std: "docker" "start" "-a" "eb4ef8bf0e4d473dc8107073eb524d3f56d70b79225bda3af7833adf776c4699", kill_on_drop: false }`
[INFO] [stderr]  Documenting koto_memory v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/koto_memory/index.html
[INFO] running `Command { std: "docker" "inspect" "eb4ef8bf0e4d473dc8107073eb524d3f56d70b79225bda3af7833adf776c4699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb4ef8bf0e4d473dc8107073eb524d3f56d70b79225bda3af7833adf776c4699", kill_on_drop: false }`
[INFO] [stdout] eb4ef8bf0e4d473dc8107073eb524d3f56d70b79225bda3af7833adf776c4699
[INFO] documenting koto_memory-0.12.0 against try#223112bf1ca31911a6475910c77b36bfa127d5f8 for pr-121659-bump-pulldown-cmark
[INFO] extracting crate koto_memory 0.12.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate koto_memory 0.12.0 on toolchain 223112bf1ca31911a6475910c77b36bfa127d5f8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate koto_memory 0.12.0
[INFO] finished tweaking crates.io crate koto_memory 0.12.0
[INFO] tweaked toml for crates.io crate koto_memory 0.12.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb2ed10403ff7d50b98396157bd74a6a30af79050d870aa6a904a0f21c247775
[INFO] running `Command { std: "docker" "start" "-a" "fb2ed10403ff7d50b98396157bd74a6a30af79050d870aa6a904a0f21c247775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb2ed10403ff7d50b98396157bd74a6a30af79050d870aa6a904a0f21c247775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb2ed10403ff7d50b98396157bd74a6a30af79050d870aa6a904a0f21c247775", kill_on_drop: false }`
[INFO] [stdout] fb2ed10403ff7d50b98396157bd74a6a30af79050d870aa6a904a0f21c247775
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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" "+223112bf1ca31911a6475910c77b36bfa127d5f8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f2be59ceff68095b65869b03587e9d174b00c8bcf443c46807552fbb510823f
[INFO] running `Command { std: "docker" "start" "-a" "7f2be59ceff68095b65869b03587e9d174b00c8bcf443c46807552fbb510823f", kill_on_drop: false }`
[INFO] [stderr]  Documenting koto_memory v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unportable markdown
[INFO] [stdout]  --> src/lib.rs:8:92
[INFO] [stdout]   |
[INFO] [stdout] 8 | //! possible with nightly Rust, while the stabilization of DST custom coercions is pending [^1].
[INFO] [stdout]   |                                                                                            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: old parser sees FootnoteReference(Borrowed("1")), new sees nothing
[INFO] [stdout]   = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unportable markdown
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! [^1] <https://github.com/rust-lang/rust/issues/18598>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: new parser sees Start(Link { link_type: Autolink, dest_url: Borrowed("https://github.com/rust-lang/rust/issues/18598"), title: Borrowed(""), id: Borrowed("") }), old sees Start(Paragraph)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `koto_memory`
[INFO] running `Command { std: "docker" "inspect" "7f2be59ceff68095b65869b03587e9d174b00c8bcf443c46807552fbb510823f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2be59ceff68095b65869b03587e9d174b00c8bcf443c46807552fbb510823f", kill_on_drop: false }`
[INFO] [stdout] 7f2be59ceff68095b65869b03587e9d174b00c8bcf443c46807552fbb510823f