[INFO] fetching crate btree_monstrousity 0.0.4...
[INFO] documenting btree_monstrousity-0.0.4 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate btree_monstrousity 0.0.4 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate btree_monstrousity 0.0.4 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 btree_monstrousity 0.0.4
[INFO] finished tweaking crates.io crate btree_monstrousity 0.0.4
[INFO] tweaked toml for crates.io crate btree_monstrousity 0.0.4 written to /workspace/builds/worker-3-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 rustversion v1.0.14
[INFO] [stderr]   Downloaded rand_xorshift v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e74b38584ab779f4464ce959ed71e1ebac0aa7de4ad06448bc3811c07494af67
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[INFO] running `Command { std: "docker" "inspect" "e74b38584ab779f4464ce959ed71e1ebac0aa7de4ad06448bc3811c07494af67", kill_on_drop: false }`
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[INFO] [stdout] e74b38584ab779f4464ce959ed71e1ebac0aa7de4ad06448bc3811c07494af67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8fdc70b5850a472bfad8765f50c9815c7c91ec837fae0713c3ea94047b7eb8a4
[INFO] running `Command { std: "docker" "start" "-a" "8fdc70b5850a472bfad8765f50c9815c7c91ec837fae0713c3ea94047b7eb8a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]  Documenting btree_monstrousity v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::collections::BTreeMap::bulk_build_from_sorted_iter`
[INFO] [stdout]  --> src/liballoc/collections/btree/dedup_sorted_iter.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | /// [1]: crate::collections::BTreeMap::bulk_build_from_sorted_iter
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `collections` in module `btree_monstrousity`
[INFO] [stdout]   |
[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 [unoptimized + debuginfo] target(s) in 1.00s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/btree_monstrousity/index.html
[INFO] running `Command { std: "docker" "inspect" "8fdc70b5850a472bfad8765f50c9815c7c91ec837fae0713c3ea94047b7eb8a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fdc70b5850a472bfad8765f50c9815c7c91ec837fae0713c3ea94047b7eb8a4", kill_on_drop: false }`
[INFO] [stdout] 8fdc70b5850a472bfad8765f50c9815c7c91ec837fae0713c3ea94047b7eb8a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e3633134293c73570b9798c0e1f38c937e2179b7a625660237e008a81e588ade
[INFO] running `Command { std: "docker" "start" "-a" "e3633134293c73570b9798c0e1f38c937e2179b7a625660237e008a81e588ade", kill_on_drop: false }`
[INFO] [stderr]  Documenting btree_monstrousity v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `OrdTotalOrder` in this scope
[INFO] [stdout]   --> src/liballoc/collections/btree/map/entry.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 95 |     O = OrdTotalOrder<<K as OrdStoredKey>::OrdKeyType>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `OrdStoredKey` in this scope
[INFO] [stdout]   --> src/liballoc/collections/btree/map/entry.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 95 |     O = OrdTotalOrder<<K as OrdStoredKey>::OrdKeyType>,
[INFO] [stdout]    |                             ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `SortableByWithOrder` in this scope
[INFO] [stdout]    --> src/liballoc/collections/btree/map.rs:988:12
[INFO] [stdout]     |
[INFO] [stdout] 988 |         K: SortableByWithOrder<O>,
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `O` in this scope
[INFO] [stdout]    --> src/liballoc/collections/btree/map.rs:988:32
[INFO] [stdout]     |
[INFO] [stdout] 668 | impl<K, V, A: Allocator + Clone> BTreeMap<K, V, A> {
[INFO] [stdout]     |            - similarly named type parameter `A` defined here
[INFO] [stdout] ...
[INFO] [stdout] 988 |         K: SortableByWithOrder<O>,
[INFO] [stdout]     |                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: a type parameter with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 988 |         K: SortableByWithOrder<A>,
[INFO] [stdout]     |                                ~
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 668 | impl<K, V, A: Allocator + Clone, O> BTreeMap<K, V, A> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `O` in this scope
[INFO] [stdout]    --> src/liballoc/collections/btree/map.rs:989:9
[INFO] [stdout]     |
[INFO] [stdout] 668 | impl<K, V, A: Allocator + Clone> BTreeMap<K, V, A> {
[INFO] [stdout]     |            - similarly named type parameter `A` defined here
[INFO] [stdout] ...
[INFO] [stdout] 989 |         O: TotalOrder,
[INFO] [stdout]     |         ^ help: a type parameter with a similar name exists: `A`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `TotalOrder` in this scope
[INFO] [stdout]    --> src/liballoc/collections/btree/map.rs:989:12
[INFO] [stdout]     |
[INFO] [stdout] 989 |         O: TotalOrder,
[INFO] [stdout]     |            ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `rustc_attrs` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:16:46
[INFO] [stdout]    |
[INFO] [stdout] 16 | #![cfg_attr(feature = "rustc_attrs", feature(rustc_attrs))]
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `btree_monstrousity`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name btree_monstrousity src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="allocator_api"' --cfg 'feature="binary_heap_as_slice"' --cfg 'feature="binary_heap_drain_sorted"' --cfg 'feature="binary_heap_into_iter_sorted"' --cfg 'feature="binary_heap_retain"' --cfg 'feature="btree_cursors"' --cfg 'feature="btree_drain_filter"' --cfg 'feature="btreemap_alloc"' --cfg 'feature="const_btree_len"' --cfg 'feature="const_btree_new"' --cfg 'feature="core_intrinsics"' --cfg 'feature="dropck_eyepatch"' --cfg 'feature="error_in_core"' --cfg 'feature="exact_size_is_empty"' --cfg 'feature="exclusive_range_pattern"' --cfg 'feature="extend_one"' --cfg 'feature="hasher_prefixfree_extras"' --cfg 'feature="inline_const"' --cfg 'feature="inplace_iteration"' --cfg 'feature="is_sorted"' --cfg 'feature="map_try_insert"' --cfg 'feature="maybe_uninit_slice"' --cfg 'feature="new_uninit"' --cfg 'feature="nightly"' --cfg 'feature="rustc_attrs"' --cfg 'feature="slice_ptr_get"' --cfg 'feature="specialization"' --cfg 'feature="std"' --cfg 'feature="trusted_len"' --cfg 'feature="unstable"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=87b58eeb6875ac55 -L dependency=/opt/rustwide/target/debug/deps --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-1b06147f67f93fdc.rmeta --extern rustversion=/opt/rustwide/target/debug/deps/librustversion-2468c0b6c5a3f2c2.so --extern-html-root-url 'cfg_if=https://docs.rs/cfg-if/1.0.0/' --extern-html-root-url 'rustversion=https://docs.rs/rustversion/1.0.14/' -Zunstable-options --cap-lints=warn --crate-version 0.0.4` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e3633134293c73570b9798c0e1f38c937e2179b7a625660237e008a81e588ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3633134293c73570b9798c0e1f38c937e2179b7a625660237e008a81e588ade", kill_on_drop: false }`
[INFO] [stdout] e3633134293c73570b9798c0e1f38c937e2179b7a625660237e008a81e588ade
