[INFO] fetching crate piston2d-graphics 0.37.0...
[INFO] documenting piston2d-graphics-0.37.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate piston2d-graphics 0.37.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate piston2d-graphics 0.37.0 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 piston2d-graphics 0.37.0
[INFO] finished tweaking crates.io crate piston2d-graphics 0.37.0
[INFO] tweaked toml for crates.io crate piston2d-graphics 0.37.0 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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7ded2daeb56287c9b8c68f22e059cbf76be6c66feeb0aa3e412e4cc4f03a44fb
[INFO] running `Command { std: "docker" "start" "-a" "7ded2daeb56287c9b8c68f22e059cbf76be6c66feeb0aa3e412e4cc4f03a44fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ded2daeb56287c9b8c68f22e059cbf76be6c66feeb0aa3e412e4cc4f03a44fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ded2daeb56287c9b8c68f22e059cbf76be6c66feeb0aa3e412e4cc4f03a44fb", kill_on_drop: false }`
[INFO] [stdout] 7ded2daeb56287c9b8c68f22e059cbf76be6c66feeb0aa3e412e4cc4f03a44fb
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b144f2cfbea57124087a88d6dc766a3c731743e64d4bf00fa189dbf1796953f7
[INFO] running `Command { std: "docker" "start" "-a" "b144f2cfbea57124087a88d6dc766a3c731743e64d4bf00fa189dbf1796953f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting piston2d-graphics v0.37.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/triangulation.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 194 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 195 | | /// //     [[x0, y0], [x1, y1], [x2, y2], [x3, y3], ... [y4, y5], ...]
[INFO] [stdout] 196 | | /// //      ^--------------------------^  ^--------------------^
[INFO] [stdout] 197 | | /// //        3 Points of triangle   3 points of second triangle,
[INFO] [stdout] 198 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 194 | /// ```text
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/triangulation.rs:445:5
[INFO] [stdout]     |
[INFO] [stdout] 445 |   /// ```
[INFO] [stdout]     |  _____^
[INFO] [stdout] 446 | | /// //     [[x0, y0], [x1, y1], [x2, y2], [x3, y3], ... [y4, y5], ...]
[INFO] [stdout] 447 | | /// //      ^--------------------------^  ^--------------------^
[INFO] [stdout] 448 | | /// //        3 Points of triangle   3 points of second triangle,
[INFO] [stdout] ...   |
[INFO] [stdout] 452 | | /// //                                                   |__\\|
[INFO] [stdout] 453 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 445 | /// ```text
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "b144f2cfbea57124087a88d6dc766a3c731743e64d4bf00fa189dbf1796953f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b144f2cfbea57124087a88d6dc766a3c731743e64d4bf00fa189dbf1796953f7", kill_on_drop: false }`
[INFO] [stdout] b144f2cfbea57124087a88d6dc766a3c731743e64d4bf00fa189dbf1796953f7
