[INFO] fetching crate treebender 0.1.1...
[INFO] documenting treebender-0.1.1 against master#ef324565d071c6d7e2477a195648549e33d6a465 for pr-121659-bump-pulldown-cmark
[INFO] extracting crate treebender 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate treebender 0.1.1 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 treebender 0.1.1
[INFO] finished tweaking crates.io crate treebender 0.1.1
[INFO] tweaked toml for crates.io crate treebender 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate treebender 0.1.1 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" "+ef324565d071c6d7e2477a195648549e33d6a465" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 9c8acf21fdbc2fbfe132705369bffaf9b86ec352c3e99e28be8e3710ab999bca
[INFO] running `Command { std: "docker" "start" "-a" "9c8acf21fdbc2fbfe132705369bffaf9b86ec352c3e99e28be8e3710ab999bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c8acf21fdbc2fbfe132705369bffaf9b86ec352c3e99e28be8e3710ab999bca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c8acf21fdbc2fbfe132705369bffaf9b86ec352c3e99e28be8e3710ab999bca", kill_on_drop: false }`
[INFO] [stdout] 9c8acf21fdbc2fbfe132705369bffaf9b86ec352c3e99e28be8e3710ab999bca
[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] cdd161acb59c85b2da2bfd7fb9fb6e56b1eb1a5f4ef400f861d7dc493ab3b372
[INFO] running `Command { std: "docker" "start" "-a" "cdd161acb59c85b2da2bfd7fb9fb6e56b1eb1a5f4ef400f861d7dc493ab3b372", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking treebender v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting treebender v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:518:1
[INFO] [stdout]     |
[INFO] [stdout] 518 | https://vgel.me/contact if you need help with anything here!
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://vgel.me/contact>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Rule`
[INFO] [stdout]    --> src/earley.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |   /// for the Rc<Rule>
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 101 |   /// for the `Rc<Rule>`
[INFO] [stdout]     |               +        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/treebender/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/cli/index.html
[INFO] running `Command { std: "docker" "inspect" "cdd161acb59c85b2da2bfd7fb9fb6e56b1eb1a5f4ef400f861d7dc493ab3b372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdd161acb59c85b2da2bfd7fb9fb6e56b1eb1a5f4ef400f861d7dc493ab3b372", kill_on_drop: false }`
[INFO] [stdout] cdd161acb59c85b2da2bfd7fb9fb6e56b1eb1a5f4ef400f861d7dc493ab3b372
[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] 0eff5bd0922a28f16aedb5c1f30a305c9935cb5c5a2a0d0bc02ef0fd8557272f
[INFO] running `Command { std: "docker" "start" "-a" "0eff5bd0922a28f16aedb5c1f30a305c9935cb5c5a2a0d0bc02ef0fd8557272f", kill_on_drop: false }`
[INFO] [stderr]  Documenting treebender v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:518:1
[INFO] [stdout]     |
[INFO] [stdout] 518 | https://vgel.me/contact if you need help with anything here!
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://vgel.me/contact>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` 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 0.32s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/treebender/index.html
[INFO] running `Command { std: "docker" "inspect" "0eff5bd0922a28f16aedb5c1f30a305c9935cb5c5a2a0d0bc02ef0fd8557272f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eff5bd0922a28f16aedb5c1f30a305c9935cb5c5a2a0d0bc02ef0fd8557272f", kill_on_drop: false }`
[INFO] [stdout] 0eff5bd0922a28f16aedb5c1f30a305c9935cb5c5a2a0d0bc02ef0fd8557272f
[INFO] documenting treebender-0.1.1 against try#223112bf1ca31911a6475910c77b36bfa127d5f8 for pr-121659-bump-pulldown-cmark
[INFO] extracting crate treebender 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate treebender 0.1.1 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 treebender 0.1.1
[INFO] finished tweaking crates.io crate treebender 0.1.1
[INFO] tweaked toml for crates.io crate treebender 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate treebender 0.1.1 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" "+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] 77a4976443a4bbcf588f69d32a445e72b8638f0f9262ba8c4ae43c3151329389
[INFO] running `Command { std: "docker" "start" "-a" "77a4976443a4bbcf588f69d32a445e72b8638f0f9262ba8c4ae43c3151329389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77a4976443a4bbcf588f69d32a445e72b8638f0f9262ba8c4ae43c3151329389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a4976443a4bbcf588f69d32a445e72b8638f0f9262ba8c4ae43c3151329389", kill_on_drop: false }`
[INFO] [stdout] 77a4976443a4bbcf588f69d32a445e72b8638f0f9262ba8c4ae43c3151329389
[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] 11464e35fb78816f7ea174e7c105fcbdf64d2b7b942aed1c73cd4e440bedb49c
[INFO] running `Command { std: "docker" "start" "-a" "11464e35fb78816f7ea174e7c105fcbdf64d2b7b942aed1c73cd4e440bedb49c", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking treebender v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting treebender v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/lib.rs:518:1
[INFO] [stdout]     |
[INFO] [stdout] 518 | https://vgel.me/contact if you need help with anything here!
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://vgel.me/contact>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]     = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unportable markdown
[INFO] [stdout]    --> src/lib.rs:516:48
[INFO] [stdout]     |
[INFO] [stdout] 516 | because using an arena allocation crate seemed ~~too har~~like overkill, but
[INFO] [stdout]     |                                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: new parser sees Start(Strikethrough), old sees nothing
[INFO] [stdout]     = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Rule`
[INFO] [stdout]    --> src/earley.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |   /// for the Rc<Rule>
[INFO] [stdout]     |                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 101 |   /// for the `Rc<Rule>`
[INFO] [stdout]     |               +        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `treebender`
[INFO] running `Command { std: "docker" "inspect" "11464e35fb78816f7ea174e7c105fcbdf64d2b7b942aed1c73cd4e440bedb49c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11464e35fb78816f7ea174e7c105fcbdf64d2b7b942aed1c73cd4e440bedb49c", kill_on_drop: false }`
[INFO] [stdout] 11464e35fb78816f7ea174e7c105fcbdf64d2b7b942aed1c73cd4e440bedb49c