[INFO] fetching crate any-mpsc 0.3.1...
[INFO] documenting any-mpsc-0.3.1 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate any-mpsc 0.3.1 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate any-mpsc 0.3.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate any-mpsc 0.3.1
[INFO] finished tweaking crates.io crate any-mpsc 0.3.1
[INFO] tweaked toml for crates.io crate any-mpsc 0.3.1 written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dfb v1.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4dec713868df0aaf46dfa6a9ef92798488fb56c6175c7a13f50a9c15084e9fc9
[INFO] running `Command { std: "docker" "start" "-a" "4dec713868df0aaf46dfa6a9ef92798488fb56c6175c7a13f50a9c15084e9fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dec713868df0aaf46dfa6a9ef92798488fb56c6175c7a13f50a9c15084e9fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dec713868df0aaf46dfa6a9ef92798488fb56c6175c7a13f50a9c15084e9fc9", kill_on_drop: false }`
[INFO] [stdout] 4dec713868df0aaf46dfa6a9ef92798488fb56c6175c7a13f50a9c15084e9fc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c32c6729342a37193ecadbff421e0cb8c7d4b372621a15d653c933b0e9ade655
[INFO] running `Command { std: "docker" "start" "-a" "c32c6729342a37193ecadbff421e0cb8c7d4b372621a15d653c933b0e9ade655", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking dfb v1.4.0
[INFO] [stderr]  Documenting any-mpsc v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `BufRecvError`
[INFO] [stdout]   --> src/buffered_receiver.rs:27:44
[INFO] [stdout]    |
[INFO] [stdout] 27 |     /// Wraps [mpsc::Receiver::recv]. See [BufRecvError] for details on the 
[INFO] [stdout]    |                                            ^^^^^^^^^^^^ no item named `BufRecvError` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::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 `BufRecvError`
[INFO] [stdout]   --> src/buffered_receiver.rs:46:44
[INFO] [stdout]    |
[INFO] [stdout] 46 |     /// Wraps [mpsc::Receiver::recv]. See [BufRecvError] for details on the 
[INFO] [stdout]    |                                            ^^^^^^^^^^^^ no item named `BufRecvError` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `BufRecvError`
[INFO] [stdout]   --> src/buffered_receiver.rs:71:44
[INFO] [stdout]    |
[INFO] [stdout] 71 |     /// Wraps [mpsc::Receiver::recv]. See [BufRecvError] for details on the 
[INFO] [stdout]    |                                            ^^^^^^^^^^^^ no item named `BufRecvError` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `BufRecvError`
[INFO] [stdout]   --> src/buffered_receiver.rs:92:52
[INFO] [stdout]    |
[INFO] [stdout] 92 |     /// Wraps [mpsc::Receiver::recv_timeout]. See [BufRecvError] for 
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^ no item named `BufRecvError` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `BufRecvError`
[INFO] [stdout]    --> src/buffered_receiver.rs:117:52
[INFO] [stdout]     |
[INFO] [stdout] 117 |     /// Wraps [mpsc::Receiver::recv_timeout]. See [BufRecvError] for 
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^ no item named `BufRecvError` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `BufRecvError`
[INFO] [stdout]    --> src/buffered_receiver.rs:142:48
[INFO] [stdout]     |
[INFO] [stdout] 142 |     /// Wraps [mpsc::Receiver::try_recv]. See [BufRecvError] for 
[INFO] [stdout]     |                                                ^^^^^^^^^^^^ no item named `BufRecvError` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `BufRecvError`
[INFO] [stdout]    --> src/buffered_receiver.rs:167:48
[INFO] [stdout]     |
[INFO] [stdout] 167 |     /// Wraps [mpsc::Receiver::try_recv]. See [BufRecvError] for 
[INFO] [stdout]     |                                                ^^^^^^^^^^^^ no item named `BufRecvError` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "c32c6729342a37193ecadbff421e0cb8c7d4b372621a15d653c933b0e9ade655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c32c6729342a37193ecadbff421e0cb8c7d4b372621a15d653c933b0e9ade655", kill_on_drop: false }`
[INFO] [stdout] c32c6729342a37193ecadbff421e0cb8c7d4b372621a15d653c933b0e9ade655
