[INFO] fetching crate uninit 0.5.0...
[INFO] documenting uninit-0.5.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate uninit 0.5.0 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate uninit 0.5.0 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] removed /workspace/builds/worker-32/source/.cargo/config
[INFO] started tweaking crates.io crate uninit 0.5.0
[INFO] finished tweaking crates.io crate uninit 0.5.0
[INFO] tweaked toml for crates.io crate uninit 0.5.0 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 44d7534d5becd66a362a3915934dffa2f8d379c2dfe86c22eb52c6981bd0cea1
[INFO] running `Command { std: "docker" "start" "-a" "44d7534d5becd66a362a3915934dffa2f8d379c2dfe86c22eb52c6981bd0cea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44d7534d5becd66a362a3915934dffa2f8d379c2dfe86c22eb52c6981bd0cea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d7534d5becd66a362a3915934dffa2f8d379c2dfe86c22eb52c6981bd0cea1", kill_on_drop: false }`
[INFO] [stdout] 44d7534d5becd66a362a3915934dffa2f8d379c2dfe86c22eb52c6981bd0cea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 5a7db2533792d5868d35935afb775486e901413ead17abe3f56681d1daf4eec4
[INFO] running `Command { std: "docker" "start" "-a" "5a7db2533792d5868d35935afb775486e901413ead17abe3f56681d1daf4eec4", kill_on_drop: false }`
[INFO] [stderr]  Documenting uninit v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "5a7db2533792d5868d35935afb775486e901413ead17abe3f56681d1daf4eec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a7db2533792d5868d35935afb775486e901413ead17abe3f56681d1daf4eec4", kill_on_drop: false }`
[INFO] [stdout] 5a7db2533792d5868d35935afb775486e901413ead17abe3f56681d1daf4eec4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "--all-features" "-Z" "unstable-options" "--config" "build.rustflags=[\"-C\", \"opt-level=2\"]" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 10c4e0fd1845b8ca230ca68bbb0a4322cd6697281160d5e3dfeb9c82d8466644
[INFO] running `Command { std: "docker" "start" "-a" "10c4e0fd1845b8ca230ca68bbb0a4322cd6697281160d5e3dfeb9c82d8466644", kill_on_drop: false }`
[INFO] [stderr]  Documenting uninit v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |     feature(specialization),
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "10c4e0fd1845b8ca230ca68bbb0a4322cd6697281160d5e3dfeb9c82d8466644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c4e0fd1845b8ca230ca68bbb0a4322cd6697281160d5e3dfeb9c82d8466644", kill_on_drop: false }`
[INFO] [stdout] 10c4e0fd1845b8ca230ca68bbb0a4322cd6697281160d5e3dfeb9c82d8466644