[INFO] fetching crate async-file-lock 0.1.4...
[INFO] documenting async-file-lock-0.1.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate async-file-lock 0.1.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate async-file-lock 0.1.4 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 async-file-lock 0.1.4
[INFO] finished tweaking crates.io crate async-file-lock 0.1.4
[INFO] tweaked toml for crates.io crate async-file-lock 0.1.4 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] 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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8e104f9a33510d03c9e31e18bd500985a54e119c8ba6cbf85ab8e13ffdf0fb20
[INFO] running `Command { std: "docker" "start" "-a" "8e104f9a33510d03c9e31e18bd500985a54e119c8ba6cbf85ab8e13ffdf0fb20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e104f9a33510d03c9e31e18bd500985a54e119c8ba6cbf85ab8e13ffdf0fb20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e104f9a33510d03c9e31e18bd500985a54e119c8ba6cbf85ab8e13ffdf0fb20", kill_on_drop: false }`
[INFO] [stdout] 8e104f9a33510d03c9e31e18bd500985a54e119c8ba6cbf85ab8e13ffdf0fb20
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31d2e0e934c8e169b789a3e9efb0b2da30d67707cd2acfc5e408e377ba760665
[INFO] running `Command { std: "docker" "start" "-a" "31d2e0e934c8e169b789a3e9efb0b2da30d67707cd2acfc5e408e377ba760665", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling fs3 v0.5.0
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]  Documenting async-file-lock v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::io::AsyncWriteExt::write_all`
[INFO] [stdout]    --> src/lib.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 169 |     /// [`write_all`]: fn@crate::io::AsyncWriteExt::write_all
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `io` in module `async_file_lock`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::io::AsyncWriteExt`
[INFO] [stdout]    --> src/lib.rs:170:28
[INFO] [stdout]     |
[INFO] [stdout] 170 |     /// [`AsyncWriteExt`]: trait@crate::io::AsyncWriteExt
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `io` in module `async_file_lock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::io::AsyncWriteExt::write_all`
[INFO] [stdout]    --> src/lib.rs:208:24
[INFO] [stdout]     |
[INFO] [stdout] 208 |     /// [`write_all`]: fn@crate::io::AsyncWriteExt::write_all
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `io` in module `async_file_lock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::io::AsyncWriteExt`
[INFO] [stdout]    --> src/lib.rs:209:28
[INFO] [stdout]     |
[INFO] [stdout] 209 |     /// [`AsyncWriteExt`]: trait@crate::io::AsyncWriteExt
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `io` in module `async_file_lock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.40s
[INFO] running `Command { std: "docker" "inspect" "31d2e0e934c8e169b789a3e9efb0b2da30d67707cd2acfc5e408e377ba760665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d2e0e934c8e169b789a3e9efb0b2da30d67707cd2acfc5e408e377ba760665", kill_on_drop: false }`
[INFO] [stdout] 31d2e0e934c8e169b789a3e9efb0b2da30d67707cd2acfc5e408e377ba760665
[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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0cb182ce3d7dd5b6bed8f02cfc152f9536083c6410b28004f425c2307ead63fb
[INFO] running `Command { std: "docker" "start" "-a" "0cb182ce3d7dd5b6bed8f02cfc152f9536083c6410b28004f425c2307ead63fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling fs3 v0.5.0
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]  Documenting async-file-lock v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `crate::io::AsyncWriteExt::write_all`
[INFO] [stdout]    --> src/lib.rs:169:24
[INFO] [stdout]     |
[INFO] [stdout] 169 |     /// [`write_all`]: fn@crate::io::AsyncWriteExt::write_all
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `io` in module `async_file_lock`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::io::AsyncWriteExt`
[INFO] [stdout]    --> src/lib.rs:170:28
[INFO] [stdout]     |
[INFO] [stdout] 170 |     /// [`AsyncWriteExt`]: trait@crate::io::AsyncWriteExt
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `io` in module `async_file_lock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::io::AsyncWriteExt::write_all`
[INFO] [stdout]    --> src/lib.rs:208:24
[INFO] [stdout]     |
[INFO] [stdout] 208 |     /// [`write_all`]: fn@crate::io::AsyncWriteExt::write_all
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `io` in module `async_file_lock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::io::AsyncWriteExt`
[INFO] [stdout]    --> src/lib.rs:209:28
[INFO] [stdout]     |
[INFO] [stdout] 209 |     /// [`AsyncWriteExt`]: trait@crate::io::AsyncWriteExt
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `io` in module `async_file_lock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.62s
[INFO] running `Command { std: "docker" "inspect" "0cb182ce3d7dd5b6bed8f02cfc152f9536083c6410b28004f425c2307ead63fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cb182ce3d7dd5b6bed8f02cfc152f9536083c6410b28004f425c2307ead63fb", kill_on_drop: false }`
[INFO] [stdout] 0cb182ce3d7dd5b6bed8f02cfc152f9536083c6410b28004f425c2307ead63fb