[INFO] fetching crate safina-sync 0.2.4...
[INFO] documenting safina-sync-0.2.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate safina-sync 0.2.4 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate safina-sync 0.2.4 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate safina-sync 0.2.4
[INFO] finished tweaking crates.io crate safina-sync 0.2.4
[INFO] tweaked toml for crates.io crate safina-sync 0.2.4 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6b860a44610f346f27567abde37a314c8887822b8baf6853cc51f5b0e8cc069
[INFO] running `Command { std: "docker" "start" "-a" "d6b860a44610f346f27567abde37a314c8887822b8baf6853cc51f5b0e8cc069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6b860a44610f346f27567abde37a314c8887822b8baf6853cc51f5b0e8cc069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6b860a44610f346f27567abde37a314c8887822b8baf6853cc51f5b0e8cc069", kill_on_drop: false }`
[INFO] [stdout] d6b860a44610f346f27567abde37a314c8887822b8baf6853cc51f5b0e8cc069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8efaf8598ca32fd75cfc48b36af4d7950bdafc9d21d2bcd3bc5af64e709ef99b
[INFO] running `Command { std: "docker" "start" "-a" "8efaf8598ca32fd75cfc48b36af4d7950bdafc9d21d2bcd3bc5af64e709ef99b", kill_on_drop: false }`
[INFO] [stderr]  Documenting safina-sync v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `async_recv`
[INFO] [stdout]    --> src/channel.rs:188:14
[INFO] [stdout]     |
[INFO] [stdout] 188 | /// - call [`async_recv`]
[INFO] [stdout]     |              ^^^^^^^^^^ no item named `async_recv` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "8efaf8598ca32fd75cfc48b36af4d7950bdafc9d21d2bcd3bc5af64e709ef99b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8efaf8598ca32fd75cfc48b36af4d7950bdafc9d21d2bcd3bc5af64e709ef99b", kill_on_drop: false }`
[INFO] [stdout] 8efaf8598ca32fd75cfc48b36af4d7950bdafc9d21d2bcd3bc5af64e709ef99b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 8977affa06a4dcde9a639158db0124b5edb27d464d06c52809edbf7211c0ccc6
[INFO] running `Command { std: "docker" "start" "-a" "8977affa06a4dcde9a639158db0124b5edb27d464d06c52809edbf7211c0ccc6", kill_on_drop: false }`
[INFO] [stderr]  Documenting safina-sync v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `async_recv`
[INFO] [stdout]    --> src/channel.rs:188:14
[INFO] [stdout]     |
[INFO] [stdout] 188 | /// - call [`async_recv`]
[INFO] [stdout]     |              ^^^^^^^^^^ no item named `async_recv` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "8977affa06a4dcde9a639158db0124b5edb27d464d06c52809edbf7211c0ccc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8977affa06a4dcde9a639158db0124b5edb27d464d06c52809edbf7211c0ccc6", kill_on_drop: false }`
[INFO] [stdout] 8977affa06a4dcde9a639158db0124b5edb27d464d06c52809edbf7211c0ccc6