[INFO] fetching crate conquer-once 0.2.1...
[INFO] documenting conquer-once-0.2.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate conquer-once 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate conquer-once 0.2.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate conquer-once 0.2.1
[INFO] finished tweaking crates.io crate conquer-once 0.2.1
[INFO] tweaked toml for crates.io crate conquer-once 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded conquer-util v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af10048219a33ae137143207550f38635e446b3424b82168a7f95f207fffb0d2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "af10048219a33ae137143207550f38635e446b3424b82168a7f95f207fffb0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af10048219a33ae137143207550f38635e446b3424b82168a7f95f207fffb0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af10048219a33ae137143207550f38635e446b3424b82168a7f95f207fffb0d2", kill_on_drop: false }`
[INFO] [stdout] af10048219a33ae137143207550f38635e446b3424b82168a7f95f207fffb0d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 936dbbf01f3011358e53f0ff6e76dcbdee1f94e405039542b80d80d3afeef230
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "936dbbf01f3011358e53f0ff6e76dcbdee1f94e405039542b80d80d3afeef230", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking conquer-util v0.2.0
[INFO] [stderr]  Documenting conquer-once v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Once`
[INFO] [stdout]  --> src/cell.rs:1:51
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! Generic definition and implementation of the [`Once `] and [`OnceCell`]
[INFO] [stdout]   |                                                   ^^^^^^^ the module `cell` contains no item named `Once`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `OnceCell`
[INFO] [stdout]   --> src/state.rs:18:66
[INFO] [stdout]    |
[INFO] [stdout] 18 | /// The concurrently and atomically mutable internal state of a [`OnceCell`].
[INFO] [stdout]    |                                                                  ^^^^^^^^^^ the module `state` contains no item named `OnceCell`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "936dbbf01f3011358e53f0ff6e76dcbdee1f94e405039542b80d80d3afeef230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "936dbbf01f3011358e53f0ff6e76dcbdee1f94e405039542b80d80d3afeef230", kill_on_drop: false }`
[INFO] [stdout] 936dbbf01f3011358e53f0ff6e76dcbdee1f94e405039542b80d80d3afeef230
