[INFO] fetching crate signal-hook 0.1.16...
[INFO] documenting signal-hook-0.1.16 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate signal-hook 0.1.16 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate signal-hook 0.1.16 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signal-hook 0.1.16
[INFO] finished tweaking crates.io crate signal-hook 0.1.16
[INFO] tweaked toml for crates.io crate signal-hook 0.1.16 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25daef41093f7b36dee95dd815c04b059962e630bad3e79597e94aff13851e2f
[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" "25daef41093f7b36dee95dd815c04b059962e630bad3e79597e94aff13851e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25daef41093f7b36dee95dd815c04b059962e630bad3e79597e94aff13851e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25daef41093f7b36dee95dd815c04b059962e630bad3e79597e94aff13851e2f", kill_on_drop: false }`
[INFO] [stdout] 25daef41093f7b36dee95dd815c04b059962e630bad3e79597e94aff13851e2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6c95e3c0553ba18187c6eeee9be82c7d39c8b22beadf99cb6f85c2fa04b2b20
[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" "b6c95e3c0553ba18187c6eeee9be82c7d39c8b22beadf99cb6f85c2fa04b2b20", kill_on_drop: false }`
[INFO] [stderr]  Documenting signal-hook v0.1.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been renamed to `broken_intra_doc_links`
[INFO] [stdout]  --> src/lib.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![allow(unknown_lints, intra_doc_link_resolution_failure)]
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `broken_intra_doc_links`
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:6:23
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![deny(missing_docs, warnings)]
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `::FORBIDDEN`
[INFO] [stdout]    --> src/iterator.rs:209:46
[INFO] [stdout]     |
[INFO] [stdout] 209 |     /// * If the given signal is [forbidden][::FORBIDDEN].
[INFO] [stdout]     |                                              ^^^^^^^^^^^ the module `iterator` contains no item named ``
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:6:23
[INFO] [stdout]     |
[INFO] [stdout] 6   | #![deny(missing_docs, warnings)]
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(broken_intra_doc_links)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Async`
[INFO] [stdout]    --> src/iterator.rs:364:81
[INFO] [stdout]     |
[INFO] [stdout] 364 |     /// created by cloning the same original [`Signals`] instance (and all the [`Async`] ones
[INFO] [stdout]     |                                                                                 ^^^^^^^ the module `iterator` contains no item named `Async`
[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 1.65s
[INFO] running `Command { std: "docker" "inspect" "b6c95e3c0553ba18187c6eeee9be82c7d39c8b22beadf99cb6f85c2fa04b2b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c95e3c0553ba18187c6eeee9be82c7d39c8b22beadf99cb6f85c2fa04b2b20", kill_on_drop: false }`
[INFO] [stdout] b6c95e3c0553ba18187c6eeee9be82c7d39c8b22beadf99cb6f85c2fa04b2b20
