[INFO] fetching crate yaar-lock 0.2.1...
[INFO] documenting yaar-lock-0.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate yaar-lock 0.2.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate yaar-lock 0.2.1 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 yaar-lock 0.2.1
[INFO] finished tweaking crates.io crate yaar-lock 0.2.1
[INFO] tweaked toml for crates.io crate yaar-lock 0.2.1 written to /workspace/builds/worker-12/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 3f7d1a444b247b2e757429a722ae619f4e2f0ffd13a83bb02a2e24279968d7d9
[INFO] running `Command { std: "docker" "start" "-a" "3f7d1a444b247b2e757429a722ae619f4e2f0ffd13a83bb02a2e24279968d7d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f7d1a444b247b2e757429a722ae619f4e2f0ffd13a83bb02a2e24279968d7d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f7d1a444b247b2e757429a722ae619f4e2f0ffd13a83bb02a2e24279968d7d9", kill_on_drop: false }`
[INFO] [stdout] 3f7d1a444b247b2e757429a722ae619f4e2f0ffd13a83bb02a2e24279968d7d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ea308707eaa59e0d74ea77274ab907f4787fcae44710725cde8d5e439ac0ac0b
[INFO] running `Command { std: "docker" "start" "-a" "ea308707eaa59e0d74ea77274ab907f4787fcae44710725cde8d5e439ac0ac0b", kill_on_drop: false }`
[INFO] [stderr]  Documenting yaar-lock v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `OsThreadEvent`
[INFO] [stdout]  --> src/lib.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | //! * `os`: Enables [`OsThreadEvent`] and exposes flavors of types which use it. This assumes the platform and provides interfaces to int...
[INFO] [stdout]   |                       ^^^^^^^^^^^^^ no item named `OsThreadEvent` 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 `sync`
[INFO] [stdout]  --> src/lib.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! * `sync`: Enables the [`sync`] module which exposes the synchronization primitives that use OS thread blocking.
[INFO] [stdout]   |                             ^^^^ no item named `sync` 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 `future`
[INFO] [stdout]  --> src/lib.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 | //! * `future`: Enables the [`future`] module which exposes synchronization primitives that are future-aware.
[INFO] [stdout]   |                               ^^^^^^ no item named `future` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "ea308707eaa59e0d74ea77274ab907f4787fcae44710725cde8d5e439ac0ac0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea308707eaa59e0d74ea77274ab907f4787fcae44710725cde8d5e439ac0ac0b", kill_on_drop: false }`
[INFO] [stdout] ea308707eaa59e0d74ea77274ab907f4787fcae44710725cde8d5e439ac0ac0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "--features" "full nightly" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 68d57be86acc16983bbb1fdc04d0a1ffc0088f42ba388e383d383a544e9a4310
[INFO] running `Command { std: "docker" "start" "-a" "68d57be86acc16983bbb1fdc04d0a1ffc0088f42ba388e383d383a544e9a4310", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking futures-intrusive v0.3.1
[INFO] [stderr]  Documenting yaar-lock v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "68d57be86acc16983bbb1fdc04d0a1ffc0088f42ba388e383d383a544e9a4310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d57be86acc16983bbb1fdc04d0a1ffc0088f42ba388e383d383a544e9a4310", kill_on_drop: false }`
[INFO] [stdout] 68d57be86acc16983bbb1fdc04d0a1ffc0088f42ba388e383d383a544e9a4310