[INFO] fetching crate dary_heap 0.3.6...
[INFO] documenting dary_heap-0.3.6 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate dary_heap 0.3.6 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate dary_heap 0.3.6 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dary_heap 0.3.6
[INFO] finished tweaking crates.io crate dary_heap 0.3.6
[INFO] tweaked toml for crates.io crate dary_heap 0.3.6 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" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_test v1.0.176
[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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 249b09d20014105da9d673096f09cecdd2804ddc88b2c149c966f722c2470f8d
[INFO] running `Command { std: "docker" "start" "-a" "249b09d20014105da9d673096f09cecdd2804ddc88b2c149c966f722c2470f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "249b09d20014105da9d673096f09cecdd2804ddc88b2c149c966f722c2470f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "249b09d20014105da9d673096f09cecdd2804ddc88b2c149c966f722c2470f8d", kill_on_drop: false }`
[INFO] [stdout] 249b09d20014105da9d673096f09cecdd2804ddc88b2c149c966f722c2470f8d
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a6128007a1c3496b0799b9b0e356215fa132d159881f2d3468504147497a01d
[INFO] running `Command { std: "docker" "start" "-a" "2a6128007a1c3496b0799b9b0e356215fa132d159881f2d3468504147497a01d", kill_on_drop: false }`
[INFO] [stderr]  Documenting dary_heap v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/dary_heap/index.html
[INFO] running `Command { std: "docker" "inspect" "2a6128007a1c3496b0799b9b0e356215fa132d159881f2d3468504147497a01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6128007a1c3496b0799b9b0e356215fa132d159881f2d3468504147497a01d", kill_on_drop: false }`
[INFO] [stdout] 2a6128007a1c3496b0799b9b0e356215fa132d159881f2d3468504147497a01d
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "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] 065da639fe0eba446203ef0c53082e77a55e42671a2afab7085005dbd30f3635
[INFO] running `Command { std: "docker" "start" "-a" "065da639fe0eba446203ef0c53082e77a55e42671a2afab7085005dbd30f3635", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]  Documenting dary_heap v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.80s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/dary_heap/index.html
[INFO] running `Command { std: "docker" "inspect" "065da639fe0eba446203ef0c53082e77a55e42671a2afab7085005dbd30f3635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "065da639fe0eba446203ef0c53082e77a55e42671a2afab7085005dbd30f3635", kill_on_drop: false }`
[INFO] [stdout] 065da639fe0eba446203ef0c53082e77a55e42671a2afab7085005dbd30f3635
[INFO] documenting dary_heap-0.3.6 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate dary_heap 0.3.6 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate dary_heap 0.3.6 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dary_heap 0.3.6
[INFO] finished tweaking crates.io crate dary_heap 0.3.6
[INFO] tweaked toml for crates.io crate dary_heap 0.3.6 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51d967529730a3e640aeabe86e7464bb4f5386d663413a0078f8748ed956e30d
[INFO] running `Command { std: "docker" "start" "-a" "51d967529730a3e640aeabe86e7464bb4f5386d663413a0078f8748ed956e30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51d967529730a3e640aeabe86e7464bb4f5386d663413a0078f8748ed956e30d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51d967529730a3e640aeabe86e7464bb4f5386d663413a0078f8748ed956e30d", kill_on_drop: false }`
[INFO] [stdout] 51d967529730a3e640aeabe86e7464bb4f5386d663413a0078f8748ed956e30d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 312f33e8aa1a2e8dc088e30c49588a3c2d0dc93a140918954dd61b7847e274b2
[INFO] running `Command { std: "docker" "start" "-a" "312f33e8aa1a2e8dc088e30c49588a3c2d0dc93a140918954dd61b7847e274b2", kill_on_drop: false }`
[INFO] [stderr]  Documenting dary_heap v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/dary_heap/index.html
[INFO] running `Command { std: "docker" "inspect" "312f33e8aa1a2e8dc088e30c49588a3c2d0dc93a140918954dd61b7847e274b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "312f33e8aa1a2e8dc088e30c49588a3c2d0dc93a140918954dd61b7847e274b2", kill_on_drop: false }`
[INFO] [stdout] 312f33e8aa1a2e8dc088e30c49588a3c2d0dc93a140918954dd61b7847e274b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "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] 8d7c7a7a39f9d4ca9871e48ade78844b65a2cb03618bd0456ec1ba27188ce611
[INFO] running `Command { std: "docker" "start" "-a" "8d7c7a7a39f9d4ca9871e48ade78844b65a2cb03618bd0456ec1ba27188ce611", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]  Documenting dary_heap v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `EXPAND_BY`, `MERGE_BY`
[INFO] [stdout]     --> src/lib.rs:1736:1
[INFO] [stdout]      |
[INFO] [stdout] 1736 | unsafe impl<I> core::iter::InPlaceIterable for IntoIter<I> {}
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `EXPAND_BY`, `MERGE_BY` in implementation
[INFO] [stdout]      |
[INFO] [stdout]      = help: implement the missing item: `const EXPAND_BY: core::option::Option<core::num::NonZeroUsize> = value;`
[INFO] [stdout]      = help: implement the missing item: `const MERGE_BY: core::option::Option<core::num::NonZeroUsize> = value;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `dary_heap`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name dary_heap src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="extra"' --cfg 'feature="serde"' --cfg 'feature="unstable"' --cfg 'feature="unstable_nightly"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=b561cc86ed941e76 -L dependency=/opt/rustwide/target/debug/deps --extern serde=/opt/rustwide/target/debug/deps/libserde-cd31a8ced4649a07.rmeta --extern-html-root-url 'serde=https://docs.rs/serde/1.0.195/' -Zunstable-options --cap-lints=warn --crate-version 0.3.6` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "8d7c7a7a39f9d4ca9871e48ade78844b65a2cb03618bd0456ec1ba27188ce611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d7c7a7a39f9d4ca9871e48ade78844b65a2cb03618bd0456ec1ba27188ce611", kill_on_drop: false }`
[INFO] [stdout] 8d7c7a7a39f9d4ca9871e48ade78844b65a2cb03618bd0456ec1ba27188ce611
