[INFO] crate oneshot 0.1.1 is already in cache
[INFO] documenting oneshot-0.1.1 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate oneshot 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate oneshot 0.1.1 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oneshot 0.1.1
[INFO] finished tweaking crates.io crate oneshot 0.1.1
[INFO] tweaked toml for crates.io crate oneshot 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate oneshot 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac1c7a22baf7cb88585604140d65f4cb394d3853b2df7e5263410a889b0d069e
[INFO] running `Command { std: "docker" "start" "-a" "ac1c7a22baf7cb88585604140d65f4cb394d3853b2df7e5263410a889b0d069e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac1c7a22baf7cb88585604140d65f4cb394d3853b2df7e5263410a889b0d069e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac1c7a22baf7cb88585604140d65f4cb394d3853b2df7e5263410a889b0d069e", kill_on_drop: false }`
[INFO] [stdout] ac1c7a22baf7cb88585604140d65f4cb394d3853b2df7e5263410a889b0d069e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f273d356e6a27267a109e4ad46d6d8aca0c6b2e7d6d4d6493231b14e82a9f656
[INFO] running `Command { std: "docker" "start" "-a" "f273d356e6a27267a109e4ad46d6d8aca0c6b2e7d6d4d6493231b14e82a9f656", kill_on_drop: false }`
[INFO] [stderr]  Documenting oneshot v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[1]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/lib.rs:1:89
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! Oneshot spsc channel. The sender's send method is non-blocking, lock- and wait-free[1].
[INFO] [stdout]   |                                                                                         ^ cannot be resolved, ignoring
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[1]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:84:52
[INFO] [stdout]    |
[INFO] [stdout] 84 | //! This library achieves that by having an almost[1] wait-free send operation that can safely
[INFO] [stdout]    |                                                    ^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[1]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/lib.rs:94:6
[INFO] [stdout]    |
[INFO] [stdout] 94 | //! [1]: See documentation on [Sender::send] for situations where it might not be fully wait-free.
[INFO] [stdout]    |      ^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Receiver]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/errors.rs:66:75
[INFO] [stdout]    |
[INFO] [stdout] 66 | /// An error returned from the indefinitely blocking recv functions on a [`Receiver`].
[INFO] [stdout]    |                                                                           ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Sender]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/errors.rs:68:60
[INFO] [stdout]    |
[INFO] [stdout] 68 | /// The recv operation can only fail if the corresponding [`Sender`] was dropped before sending
[INFO] [stdout]    |                                                            ^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Sender::send]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/errors.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | /// [`Sender::send`] if the corresponding [`Receiver`] has already been dropped.
[INFO] [stdout]   |      ^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Receiver]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/errors.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | /// [`Sender::send`] if the corresponding [`Receiver`] has already been dropped.
[INFO] [stdout]   |                                            ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Receiver]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/errors.rs:106:73
[INFO] [stdout]     |
[INFO] [stdout] 106 | /// An error returned when trying a time limited blocking receive on a [`Receiver`].
[INFO] [stdout]     |                                                                         ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Receiver]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/errors.rs:82:64
[INFO] [stdout]    |
[INFO] [stdout] 82 | /// An error returned when trying a non blocking receive on a [`Receiver`].
[INFO] [stdout]    |                                                                ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "f273d356e6a27267a109e4ad46d6d8aca0c6b2e7d6d4d6493231b14e82a9f656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f273d356e6a27267a109e4ad46d6d8aca0c6b2e7d6d4d6493231b14e82a9f656", kill_on_drop: false }`
[INFO] [stdout] f273d356e6a27267a109e4ad46d6d8aca0c6b2e7d6d4d6493231b14e82a9f656