[INFO] fetching crate makepad-widget 0.1.0...
[INFO] documenting makepad-widget-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate makepad-widget 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate makepad-widget 0.1.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate makepad-widget 0.1.0
[INFO] finished tweaking crates.io crate makepad-widget 0.1.0
[INFO] tweaked toml for crates.io crate makepad-widget 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded makepad-x11-sys v0.1.0
[INFO] [stderr]   Downloaded makepad-shader-ast-impl v0.1.0
[INFO] [stderr]   Downloaded makepad-ttf-parser v0.1.0
[INFO] [stderr]   Downloaded makepad-render v0.1.0
[INFO] [stderr]   Downloaded makepad-shader-ast v0.1.0
[INFO] [stderr]   Downloaded makepad-internal-iter v0.1.0
[INFO] [stderr]   Downloaded makepad-trapezoidator v0.1.0
[INFO] [stderr]   Downloaded makepad-geometry v0.1.0
[INFO] [stderr]   Downloaded makepad-font v0.1.0
[INFO] [stderr]   Downloaded makepad-path v0.1.0
[INFO] [stderr]   Downloaded makepad-glx-sys v0.1.0
[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-2020-08-29" "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] 8c1e7c5627c45d4a54591ea496ef3d57828d67485d3bb9ce800892390b2fd660
[INFO] running `Command { std: "docker" "start" "-a" "8c1e7c5627c45d4a54591ea496ef3d57828d67485d3bb9ce800892390b2fd660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c1e7c5627c45d4a54591ea496ef3d57828d67485d3bb9ce800892390b2fd660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c1e7c5627c45d4a54591ea496ef3d57828d67485d3bb9ce800892390b2fd660", kill_on_drop: false }`
[INFO] [stdout] 8c1e7c5627c45d4a54591ea496ef3d57828d67485d3bb9ce800892390b2fd660
[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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0835e6baa3ad69c0a93471b4c3d6fc6b3774645cdfe2e6c23e8d251171ffe237
[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" "0835e6baa3ad69c0a93471b4c3d6fc6b3774645cdfe2e6c23e8d251171ffe237", kill_on_drop: false }`
[INFO] [stderr]     Checking makepad-internal-iter v0.1.0
[INFO] [stderr]    Compiling makepad-x11-sys v0.1.0
[INFO] [stderr]    Compiling makepad-glx-sys v0.1.0
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]    Compiling makepad-shader-ast-impl v0.1.0
[INFO] [stderr]     Checking makepad-geometry v0.1.0
[INFO] [stderr]     Checking makepad-path v0.1.0
[INFO] [stderr]     Checking makepad-font v0.1.0
[INFO] [stderr]     Checking makepad-trapezoidator v0.1.0
[INFO] [stderr]     Checking makepad-ttf-parser v0.1.0
[INFO] [stderr]     Checking makepad-shader-ast v0.1.0
[INFO] [stderr]     Checking makepad-render v0.1.0
[INFO] [stderr]  Documenting makepad-widget v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/textcursor.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         ((new_len as isize) - (end - start) as isize)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.89s
[INFO] running `Command { std: "docker" "inspect" "0835e6baa3ad69c0a93471b4c3d6fc6b3774645cdfe2e6c23e8d251171ffe237", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0835e6baa3ad69c0a93471b4c3d6fc6b3774645cdfe2e6c23e8d251171ffe237", kill_on_drop: false }`
[INFO] [stdout] 0835e6baa3ad69c0a93471b4c3d6fc6b3774645cdfe2e6c23e8d251171ffe237