[INFO] fetching crate ndarray-slice 0.2.3...
[INFO] documenting ndarray-slice-0.2.3 against master#ef324565d071c6d7e2477a195648549e33d6a465 for pr-121659-bump-pulldown-cmark
[INFO] extracting crate ndarray-slice 0.2.3 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate ndarray-slice 0.2.3 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 ndarray-slice 0.2.3
[INFO] finished tweaking crates.io crate ndarray-slice 0.2.3
[INFO] tweaked toml for crates.io crate ndarray-slice 0.2.3 written to /workspace/builds/worker-5-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 quickcheck_macros v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a24f83a496c87082af4908146079e4221608d5e4ab8f2a9ff23589fee3826f3c
[INFO] running `Command { std: "docker" "start" "-a" "a24f83a496c87082af4908146079e4221608d5e4ab8f2a9ff23589fee3826f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a24f83a496c87082af4908146079e4221608d5e4ab8f2a9ff23589fee3826f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a24f83a496c87082af4908146079e4221608d5e4ab8f2a9ff23589fee3826f3c", kill_on_drop: false }`
[INFO] [stdout] a24f83a496c87082af4908146079e4221608d5e4ab8f2a9ff23589fee3826f3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0e0f805cfc73a5fe4e60463803fbddc71d47b339a77e0cac03a9fca36ad1e19e
[INFO] running `Command { std: "docker" "start" "-a" "0e0f805cfc73a5fe4e60463803fbddc71d47b339a77e0cac03a9fca36ad1e19e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]  Documenting ndarray-slice v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.59s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/ndarray_slice/index.html
[INFO] running `Command { std: "docker" "inspect" "0e0f805cfc73a5fe4e60463803fbddc71d47b339a77e0cac03a9fca36ad1e19e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e0f805cfc73a5fe4e60463803fbddc71d47b339a77e0cac03a9fca36ad1e19e", kill_on_drop: false }`
[INFO] [stdout] 0e0f805cfc73a5fe4e60463803fbddc71d47b339a77e0cac03a9fca36ad1e19e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f55e271d22f0c74ff9f69d724cfb62634efffa7e7b711e031ec88f0e3ac6ff26
[INFO] running `Command { std: "docker" "start" "-a" "f55e271d22f0c74ff9f69d724cfb62634efffa7e7b711e031ec88f0e3ac6ff26", kill_on_drop: false }`
[INFO] [stderr]     Checking rayon v1.9.0
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]  Documenting ndarray-slice v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.91s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/ndarray_slice/index.html
[INFO] running `Command { std: "docker" "inspect" "f55e271d22f0c74ff9f69d724cfb62634efffa7e7b711e031ec88f0e3ac6ff26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f55e271d22f0c74ff9f69d724cfb62634efffa7e7b711e031ec88f0e3ac6ff26", kill_on_drop: false }`
[INFO] [stdout] f55e271d22f0c74ff9f69d724cfb62634efffa7e7b711e031ec88f0e3ac6ff26
[INFO] documenting ndarray-slice-0.2.3 against try#223112bf1ca31911a6475910c77b36bfa127d5f8 for pr-121659-bump-pulldown-cmark
[INFO] extracting crate ndarray-slice 0.2.3 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate ndarray-slice 0.2.3 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 ndarray-slice 0.2.3
[INFO] finished tweaking crates.io crate ndarray-slice 0.2.3
[INFO] tweaked toml for crates.io crate ndarray-slice 0.2.3 written to /workspace/builds/worker-5-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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0c11a31a7f8905c7c0b01ed2a2266d99adef568b262ed6abdf03c72f7783f129
[INFO] running `Command { std: "docker" "start" "-a" "0c11a31a7f8905c7c0b01ed2a2266d99adef568b262ed6abdf03c72f7783f129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c11a31a7f8905c7c0b01ed2a2266d99adef568b262ed6abdf03c72f7783f129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c11a31a7f8905c7c0b01ed2a2266d99adef568b262ed6abdf03c72f7783f129", kill_on_drop: false }`
[INFO] [stdout] 0c11a31a7f8905c7c0b01ed2a2266d99adef568b262ed6abdf03c72f7783f129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 712ddb092d047f81059f61c1d986877819a32cc30e85d8747fc5d1019cbf2c43
[INFO] running `Command { std: "docker" "start" "-a" "712ddb092d047f81059f61c1d986877819a32cc30e85d8747fc5d1019cbf2c43", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]  Documenting ndarray-slice v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: unportable markdown
[INFO] [stdout]     --> src/lib.rs:1516:2
[INFO] [stdout]      |
[INFO] [stdout] 1516 | /     /// Binary searches this array with a key extraction function.
[INFO] [stdout] 1517 | |     /// This behaves similarly to [`contains`] if this array is sorted.
[INFO] [stdout] 1518 | |     ///
[INFO] [stdout] 1519 | |     #[cfg_attr(
[INFO] [stdout] ...    |
[INFO] [stdout] 1566 | |     /// assert!(match r { Ok(1..=4) => true, _ => false, });
[INFO] [stdout] 1567 | |     /// ```
[INFO] [stdout]      | |___________^
[INFO] [stdout]      |
[INFO] [stdout]      = help: old parser sees Start(Link(Shortcut, Borrowed("Slice1Ext::binary_search"), Borrowed(""))), 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:1516:2
[INFO] [stdout]      |
[INFO] [stdout] 1516 | /     /// Binary searches this array with a key extraction function.
[INFO] [stdout] 1517 | |     /// This behaves similarly to [`contains`] if this array is sorted.
[INFO] [stdout] 1518 | |     ///
[INFO] [stdout] 1519 | |     #[cfg_attr(
[INFO] [stdout] ...    |
[INFO] [stdout] 1566 | |     /// assert!(match r { Ok(1..=4) => true, _ => false, });
[INFO] [stdout] 1567 | |     /// ```
[INFO] [stdout]      | |___________^
[INFO] [stdout]      |
[INFO] [stdout]      = help: old parser sees Start(Heading(H1, None, [])), new sees nothing
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `ndarray-slice`
[INFO] running `Command { std: "docker" "inspect" "712ddb092d047f81059f61c1d986877819a32cc30e85d8747fc5d1019cbf2c43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "712ddb092d047f81059f61c1d986877819a32cc30e85d8747fc5d1019cbf2c43", kill_on_drop: false }`
[INFO] [stdout] 712ddb092d047f81059f61c1d986877819a32cc30e85d8747fc5d1019cbf2c43