[INFO] fetching crate unroll 0.1.5...
[INFO] documenting unroll-0.1.5 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate unroll 0.1.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate unroll 0.1.5 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 unroll 0.1.5
[INFO] finished tweaking crates.io crate unroll 0.1.5
[INFO] tweaked toml for crates.io crate unroll 0.1.5 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 531cdb12f1db5045491178a2474e58349ccd87c56799d0067fd0c49d78c4e332
[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" "531cdb12f1db5045491178a2474e58349ccd87c56799d0067fd0c49d78c4e332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "531cdb12f1db5045491178a2474e58349ccd87c56799d0067fd0c49d78c4e332", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "531cdb12f1db5045491178a2474e58349ccd87c56799d0067fd0c49d78c4e332", kill_on_drop: false }`
[INFO] [stdout] 531cdb12f1db5045491178a2474e58349ccd87c56799d0067fd0c49d78c4e332
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 72813d906bf1f4e354d27c63819e61f2d9d0f4639cce58254b52d4a5589d3068
[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" "72813d906bf1f4e354d27c63819e61f2d9d0f4639cce58254b52d4a5589d3068", kill_on_drop: false }`
[INFO] [stderr]  Documenting unroll v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `unroll_for_loops` is both a function and an attribute macro
[INFO] [stdout]  --> src/lib.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | //! This crate provides the [`unroll_for_loops`] attribute-like macro that can be applied to
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^ ambiguous link
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the function, add parentheses
[INFO] [stdout]   |
[INFO] [stdout] 5 | //! This crate provides the [`unroll_for_loops()`] attribute-like macro that can be applied to
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: to link to the attribute macro, prefix with `macro@`
[INFO] [stdout]   |
[INFO] [stdout] 5 | //! This crate provides the [`macro@unroll_for_loops`] attribute-like macro that can be applied to
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "72813d906bf1f4e354d27c63819e61f2d9d0f4639cce58254b52d4a5589d3068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72813d906bf1f4e354d27c63819e61f2d9d0f4639cce58254b52d4a5589d3068", kill_on_drop: false }`
[INFO] [stdout] 72813d906bf1f4e354d27c63819e61f2d9d0f4639cce58254b52d4a5589d3068
