[INFO] fetching crate rab-core 0.4.1...
[INFO] documenting rab-core-0.4.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate rab-core 0.4.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rab-core 0.4.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rab-core 0.4.1
[INFO] finished tweaking crates.io crate rab-core 0.4.1
[INFO] tweaked toml for crates.io crate rab-core 0.4.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate rab-core 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ecec2d189ae1ebbce03e909c7aef8d71322d28d4cbe38634f7df5a9985792d8
[INFO] running `Command { std: "docker" "start" "-a" "4ecec2d189ae1ebbce03e909c7aef8d71322d28d4cbe38634f7df5a9985792d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ecec2d189ae1ebbce03e909c7aef8d71322d28d4cbe38634f7df5a9985792d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ecec2d189ae1ebbce03e909c7aef8d71322d28d4cbe38634f7df5a9985792d8", kill_on_drop: false }`
[INFO] [stdout] 4ecec2d189ae1ebbce03e909c7aef8d71322d28d4cbe38634f7df5a9985792d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a44a7f08dc020b3d7c5227d9ebdcae28f39a7f5ba9cd3ff1ce46a96cfde66f9
[INFO] running `Command { std: "docker" "start" "-a" "0a44a7f08dc020b3d7c5227d9ebdcae28f39a7f5ba9cd3ff1ce46a96cfde66f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]  Documenting rab-core v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `pre_selection_then_brute_force_search` links to private item `search_best_candidates`
[INFO] [stdout]    --> src/build_search.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 | /// Calls [`search_best_candidates`] on each slice before calling [`brute_force_search_builds`]. Returns
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `pre_selection_then_brute_force_search` links to private item `brute_force_search_builds`
[INFO] [stdout]    --> src/build_search.rs:306:69
[INFO] [stdout]     |
[INFO] [stdout] 306 | /// Calls [`search_best_candidates`] on each slice before calling [`brute_force_search_builds`]. Returns
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]     |
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.14s
[INFO] running `Command { std: "docker" "inspect" "0a44a7f08dc020b3d7c5227d9ebdcae28f39a7f5ba9cd3ff1ce46a96cfde66f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a44a7f08dc020b3d7c5227d9ebdcae28f39a7f5ba9cd3ff1ce46a96cfde66f9", kill_on_drop: false }`
[INFO] [stdout] 0a44a7f08dc020b3d7c5227d9ebdcae28f39a7f5ba9cd3ff1ce46a96cfde66f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] cccde0b68e8b6dd019e1d7574bf95ced08d11eddc2dc1d093d52ae3c3bafe44f
[INFO] running `Command { std: "docker" "start" "-a" "cccde0b68e8b6dd019e1d7574bf95ced08d11eddc2dc1d093d52ae3c3bafe44f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]  Documenting rab-core v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: public documentation for `pre_selection_then_brute_force_search` links to private item `search_best_candidates`
[INFO] [stdout]    --> src/build_search.rs:306:13
[INFO] [stdout]     |
[INFO] [stdout] 306 | /// Calls [`search_best_candidates`] on each slice before calling [`brute_force_search_builds`]. Returns
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::private_intra_doc_links)]` on by default
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: public documentation for `pre_selection_then_brute_force_search` links to private item `brute_force_search_builds`
[INFO] [stdout]    --> src/build_search.rs:306:69
[INFO] [stdout]     |
[INFO] [stdout] 306 | /// Calls [`search_best_candidates`] on each slice before calling [`brute_force_search_builds`]. Returns
[INFO] [stdout]     |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^ this item is private
[INFO] [stdout]     |
[INFO] [stdout]     = note: this link resolves only because you passed `--document-private-items`, but will break without
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.39s
[INFO] running `Command { std: "docker" "inspect" "cccde0b68e8b6dd019e1d7574bf95ced08d11eddc2dc1d093d52ae3c3bafe44f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cccde0b68e8b6dd019e1d7574bf95ced08d11eddc2dc1d093d52ae3c3bafe44f", kill_on_drop: false }`
[INFO] [stdout] cccde0b68e8b6dd019e1d7574bf95ced08d11eddc2dc1d093d52ae3c3bafe44f