[INFO] fetching crate x42ltc-sys 0.0.5...
[INFO] documenting x42ltc-sys-0.0.5 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate x42ltc-sys 0.0.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate x42ltc-sys 0.0.5 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 x42ltc-sys 0.0.5
[INFO] finished tweaking crates.io crate x42ltc-sys 0.0.5
[INFO] tweaked toml for crates.io crate x42ltc-sys 0.0.5 written to /workspace/builds/worker-6/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 4767a8e5810ba0a6edb59ce6b76bc1846cf65e8823543102fd067d90922aa22e
[INFO] running `Command { std: "docker" "start" "-a" "4767a8e5810ba0a6edb59ce6b76bc1846cf65e8823543102fd067d90922aa22e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4767a8e5810ba0a6edb59ce6b76bc1846cf65e8823543102fd067d90922aa22e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4767a8e5810ba0a6edb59ce6b76bc1846cf65e8823543102fd067d90922aa22e", kill_on_drop: false }`
[INFO] [stdout] 4767a8e5810ba0a6edb59ce6b76bc1846cf65e8823543102fd067d90922aa22e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f372ac8468bb846f1b4a0817fb0f5c247d492328d0a24eb8cdb7f62131bc8ae6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f372ac8468bb846f1b4a0817fb0f5c247d492328d0a24eb8cdb7f62131bc8ae6", kill_on_drop: false }`
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling x42ltc-sys v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting x42ltc-sys v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `only`
[INFO] [stdout]     --> src/./bindings.rs:1075:5
[INFO] [stdout]      |
[INFO] [stdout] 1075 | /     #[doc = " Low-level access to the internal LTCFrame data."]
[INFO] [stdout] 1076 | |     #[doc = ""]
[INFO] [stdout] 1077 | |     #[doc = " Note: be careful to about f->dfbit, the encoder sets this [only] upon"]
[INFO] [stdout] 1078 | |     #[doc = " initialization."]
[INFO] [stdout] 1079 | |     #[doc = ""]
[INFO] [stdout] 1080 | |     #[doc = " @param e encoder handle"]
[INFO] [stdout] 1081 | |     #[doc = " @param f LTC frame data to use"]
[INFO] [stdout]      | |______________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              Note: be careful to about f->dfbit, the encoder sets this [only] upon
[INFO] [stdout]                                                                         ^^^^
[INFO] [stdout]      = note: no item named `only` in scope
[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 7.15s
[INFO] running `Command { std: "docker" "inspect" "f372ac8468bb846f1b4a0817fb0f5c247d492328d0a24eb8cdb7f62131bc8ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f372ac8468bb846f1b4a0817fb0f5c247d492328d0a24eb8cdb7f62131bc8ae6", kill_on_drop: false }`
[INFO] [stdout] f372ac8468bb846f1b4a0817fb0f5c247d492328d0a24eb8cdb7f62131bc8ae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 93fd23830c3fbf5b8279bff8b0abe920d6f0856c7c2bd5d8be78b450970a8f05
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "93fd23830c3fbf5b8279bff8b0abe920d6f0856c7c2bd5d8be78b450970a8f05", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling x42ltc-sys v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting x42ltc-sys v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `only`
[INFO] [stdout]     --> src/./bindings.rs:1075:5
[INFO] [stdout]      |
[INFO] [stdout] 1075 | /     #[doc = " Low-level access to the internal LTCFrame data."]
[INFO] [stdout] 1076 | |     #[doc = ""]
[INFO] [stdout] 1077 | |     #[doc = " Note: be careful to about f->dfbit, the encoder sets this [only] upon"]
[INFO] [stdout] 1078 | |     #[doc = " initialization."]
[INFO] [stdout] 1079 | |     #[doc = ""]
[INFO] [stdout] 1080 | |     #[doc = " @param e encoder handle"]
[INFO] [stdout] 1081 | |     #[doc = " @param f LTC frame data to use"]
[INFO] [stdout]      | |______________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]      = note: the link appears in this line:
[INFO] [stdout]              
[INFO] [stdout]              Note: be careful to about f->dfbit, the encoder sets this [only] upon
[INFO] [stdout]                                                                         ^^^^
[INFO] [stdout]      = note: no item named `only` in scope
[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 9.76s
[INFO] running `Command { std: "docker" "inspect" "93fd23830c3fbf5b8279bff8b0abe920d6f0856c7c2bd5d8be78b450970a8f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93fd23830c3fbf5b8279bff8b0abe920d6f0856c7c2bd5d8be78b450970a8f05", kill_on_drop: false }`
[INFO] [stdout] 93fd23830c3fbf5b8279bff8b0abe920d6f0856c7c2bd5d8be78b450970a8f05