[INFO] fetching crate lcm 0.2.0...
[INFO] documenting lcm-0.2.0 against master#ef324565d071c6d7e2477a195648549e33d6a465 for pr-121659-bump-pulldown-cmark
[INFO] extracting crate lcm 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate lcm 0.2.0 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 lcm 0.2.0
[INFO] finished tweaking crates.io crate lcm 0.2.0
[INFO] tweaked toml for crates.io crate lcm 0.2.0 written to /workspace/builds/worker-1-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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byteorder v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e4e84076d80d3b9fe2f3a8fc46ba0e5dc2b86191769f2fe208c9da7df266ba04
[INFO] running `Command { std: "docker" "start" "-a" "e4e84076d80d3b9fe2f3a8fc46ba0e5dc2b86191769f2fe208c9da7df266ba04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4e84076d80d3b9fe2f3a8fc46ba0e5dc2b86191769f2fe208c9da7df266ba04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e84076d80d3b9fe2f3a8fc46ba0e5dc2b86191769f2fe208c9da7df266ba04", kill_on_drop: false }`
[INFO] [stdout] e4e84076d80d3b9fe2f3a8fc46ba0e5dc2b86191769f2fe208c9da7df266ba04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 773b67675687c0d72ad7a7902cb3611629f0bc0dbb47a7034e0626636494853a
[INFO] running `Command { std: "docker" "start" "-a" "773b67675687c0d72ad7a7902cb3611629f0bc0dbb47a7034e0626636494853a", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]  Documenting lcm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `size`
[INFO] [stdout]   --> src/message.rs:37:81
[INFO] [stdout]    |
[INFO] [stdout] 37 |     /// `Lcm` uses a `Vec<u8>` with its capacity set to the value returned by [`size()`].
[INFO] [stdout]    |                                                                                 ^^^^^^ no item named `size` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/lcm/index.html
[INFO] running `Command { std: "docker" "inspect" "773b67675687c0d72ad7a7902cb3611629f0bc0dbb47a7034e0626636494853a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "773b67675687c0d72ad7a7902cb3611629f0bc0dbb47a7034e0626636494853a", kill_on_drop: false }`
[INFO] [stdout] 773b67675687c0d72ad7a7902cb3611629f0bc0dbb47a7034e0626636494853a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/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] 766d5b6fdbee69b0e36bc50d917102ee615af2f2ee0c20ba88b3d74a2a5f82a8
[INFO] running `Command { std: "docker" "start" "-a" "766d5b6fdbee69b0e36bc50d917102ee615af2f2ee0c20ba88b3d74a2a5f82a8", kill_on_drop: false }`
[INFO] [stderr]  Documenting lcm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `size`
[INFO] [stdout]   --> src/message.rs:37:81
[INFO] [stdout]    |
[INFO] [stdout] 37 |     /// `Lcm` uses a `Vec<u8>` with its capacity set to the value returned by [`size()`].
[INFO] [stdout]    |                                                                                 ^^^^^^ no item named `size` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/lcm/index.html
[INFO] running `Command { std: "docker" "inspect" "766d5b6fdbee69b0e36bc50d917102ee615af2f2ee0c20ba88b3d74a2a5f82a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766d5b6fdbee69b0e36bc50d917102ee615af2f2ee0c20ba88b3d74a2a5f82a8", kill_on_drop: false }`
[INFO] [stdout] 766d5b6fdbee69b0e36bc50d917102ee615af2f2ee0c20ba88b3d74a2a5f82a8
[INFO] documenting lcm-0.2.0 against try#223112bf1ca31911a6475910c77b36bfa127d5f8 for pr-121659-bump-pulldown-cmark
[INFO] extracting crate lcm 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate lcm 0.2.0 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 lcm 0.2.0
[INFO] finished tweaking crates.io crate lcm 0.2.0
[INFO] tweaked toml for crates.io crate lcm 0.2.0 written to /workspace/builds/worker-1-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] [stderr]     Updating crates.io index
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ae75d1593b0e450feaa1da25947f6ca07564c53b68219c6cca8a746fb4a2680b
[INFO] running `Command { std: "docker" "start" "-a" "ae75d1593b0e450feaa1da25947f6ca07564c53b68219c6cca8a746fb4a2680b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae75d1593b0e450feaa1da25947f6ca07564c53b68219c6cca8a746fb4a2680b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae75d1593b0e450feaa1da25947f6ca07564c53b68219c6cca8a746fb4a2680b", kill_on_drop: false }`
[INFO] [stdout] ae75d1593b0e450feaa1da25947f6ca07564c53b68219c6cca8a746fb4a2680b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 214350cddcada6fd15f1f4487aad56b8c62bf02a935ddb1b2e70cc0ad9a82ab1
[INFO] running `Command { std: "docker" "start" "-a" "214350cddcada6fd15f1f4487aad56b8c62bf02a935ddb1b2e70cc0ad9a82ab1", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]  Documenting lcm v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `size`
[INFO] [stdout]   --> src/message.rs:37:81
[INFO] [stdout]    |
[INFO] [stdout] 37 |     /// `Lcm` uses a `Vec<u8>` with its capacity set to the value returned by [`size()`].
[INFO] [stdout]    |                                                                                 ^^^^^^ no item named `size` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unportable markdown
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |   //! >
[INFO] [stdout]   |  _____^
[INFO] [stdout] 3 | | //! LCM is a set of libraries and tools for message passing and data marshalling,
[INFO] [stdout]   | |____^
[INFO] [stdout]   |
[INFO] [stdout]   = help: new parser sees Start(BlockQuote), old sees nothing
[INFO] [stdout]   = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `lcm`
[INFO] running `Command { std: "docker" "inspect" "214350cddcada6fd15f1f4487aad56b8c62bf02a935ddb1b2e70cc0ad9a82ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "214350cddcada6fd15f1f4487aad56b8c62bf02a935ddb1b2e70cc0ad9a82ab1", kill_on_drop: false }`
[INFO] [stdout] 214350cddcada6fd15f1f4487aad56b8c62bf02a935ddb1b2e70cc0ad9a82ab1