[INFO] fetching crate fancy-regex 0.4.0...
[INFO] documenting fancy-regex-0.4.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate fancy-regex 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fancy-regex 0.4.0 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 fancy-regex 0.4.0
[INFO] finished tweaking crates.io crate fancy-regex 0.4.0
[INFO] tweaked toml for crates.io crate fancy-regex 0.4.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate fancy-regex 0.4.0 already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ae6c5d238e7cb22a6094b409e7f7966bf4a4b29277eee6442c1edd3da8ea6655
[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" "ae6c5d238e7cb22a6094b409e7f7966bf4a4b29277eee6442c1edd3da8ea6655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae6c5d238e7cb22a6094b409e7f7966bf4a4b29277eee6442c1edd3da8ea6655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae6c5d238e7cb22a6094b409e7f7966bf4a4b29277eee6442c1edd3da8ea6655", kill_on_drop: false }`
[INFO] [stdout] ae6c5d238e7cb22a6094b409e7f7966bf4a4b29277eee6442c1edd3da8ea6655
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a3f71b896f110fa05c410be4f1d3d2135f836dcada3f8bd1fab8b7fb24b7a805
[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" "a3f71b896f110fa05c410be4f1d3d2135f836dcada3f8bd1fab8b7fb24b7a805", kill_on_drop: false }`
[INFO] [stderr]  Documenting fancy-regex v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `captures`
[INFO] [stdout]    --> src/lib.rs:406:87
[INFO] [stdout]     |
[INFO] [stdout] 406 |     /// If you have capturing groups in your regex that you want to extract, use the [captures()]
[INFO] [stdout]     |                                                                                       ^^^^^^^^^^ the module `fancy_regex` contains no item named `captures`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(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 1.49s
[INFO] running `Command { std: "docker" "inspect" "a3f71b896f110fa05c410be4f1d3d2135f836dcada3f8bd1fab8b7fb24b7a805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f71b896f110fa05c410be4f1d3d2135f836dcada3f8bd1fab8b7fb24b7a805", kill_on_drop: false }`
[INFO] [stdout] a3f71b896f110fa05c410be4f1d3d2135f836dcada3f8bd1fab8b7fb24b7a805
