[INFO] fetching crate cargo-task 0.0.6...
[INFO] documenting cargo-task-0.0.6 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate cargo-task 0.0.6 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate cargo-task 0.0.6 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 cargo-task 0.0.6
[INFO] finished tweaking crates.io crate cargo-task 0.0.6
[INFO] tweaked toml for crates.io crate cargo-task 0.0.6 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate cargo-task 0.0.6 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 1b330c93be096397b2f4361f50b482460aa827df0a250f1d948e7c4f2de56a90
[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" "1b330c93be096397b2f4361f50b482460aa827df0a250f1d948e7c4f2de56a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b330c93be096397b2f4361f50b482460aa827df0a250f1d948e7c4f2de56a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b330c93be096397b2f4361f50b482460aa827df0a250f1d948e7c4f2de56a90", kill_on_drop: false }`
[INFO] [stdout] 1b330c93be096397b2f4361f50b482460aa827df0a250f1d948e7c4f2de56a90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 651b362650f6541ca4210579a74a4d73ccddffe7149c16cef342a879f07cad4d
[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" "651b362650f6541ca4210579a74a4d73ccddffe7149c16cef342a879f07cad4d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting cargo-task v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |   //! ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 36 | | //! /*
[INFO] [stdout] 37 | | //! @ct-default@ true @@
[INFO] [stdout] 38 | | //! @ct-task-deps@
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | | //! */
[INFO] [stdout] 43 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |   //! ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 58 | | //! /*
[INFO] [stdout] 59 | | //! @ct-default@ true @@
[INFO] [stdout] 60 | | //! */
[INFO] [stdout] 61 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |   //! ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 69 | | //! /*
[INFO] [stdout] 70 | | //! @ct-bootstrap@ true @@
[INFO] [stdout] 71 | | //! */
[INFO] [stdout] 72 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |   //! ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 82 | | //! /*
[INFO] [stdout] 83 | | //! @ct-task-deps@
[INFO] [stdout] 84 | | //! my-first-dependency
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | | //! */
[INFO] [stdout] 88 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "651b362650f6541ca4210579a74a4d73ccddffe7149c16cef342a879f07cad4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "651b362650f6541ca4210579a74a4d73ccddffe7149c16cef342a879f07cad4d", kill_on_drop: false }`
[INFO] [stdout] 651b362650f6541ca4210579a74a4d73ccddffe7149c16cef342a879f07cad4d
