[INFO] cloning repository https://github.com/Masterchef365/iced_mpsc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Masterchef365/iced_mpsc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasterchef365%2Ficed_mpsc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasterchef365%2Ficed_mpsc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7de564b965695277a729b4448566b41dcdc7b0af
[INFO] documenting Masterchef365/iced_mpsc against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMasterchef365%2Ficed_mpsc" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Masterchef365/iced_mpsc 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 git repo https://github.com/Masterchef365/iced_mpsc
[INFO] finished tweaking git repo https://github.com/Masterchef365/iced_mpsc
[INFO] tweaked toml for git repo https://github.com/Masterchef365/iced_mpsc written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Masterchef365/iced_mpsc already has a lockfile, it will not be regenerated
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/hecrj/iced.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wayland-cursor v0.27.0
[INFO] [stderr]   Downloaded owned_ttf_parser v0.8.0
[INFO] [stderr]   Downloaded guillotiere v0.5.2
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[INFO] [stderr]   Downloaded dodrio v0.2.0
[INFO] [stderr]   Downloaded wayland-sys v0.27.0
[INFO] [stderr]   Downloaded svg_fmt v0.4.1
[INFO] [stderr]   Downloaded gfx-backend-empty v0.5.2
[INFO] [stderr]   Downloaded glyph_brush_layout v0.2.0
[INFO] [stderr]   Downloaded wayland-client v0.27.0
[INFO] [stderr]   Downloaded cocoa-foundation v0.1.0
[INFO] [stderr]   Downloaded clipboard-win v4.0.2
[INFO] [stderr]   Downloaded metal v0.20.0
[INFO] [stderr]   Downloaded core-foundation-sys v0.8.0
[INFO] [stderr]   Downloaded gfx-backend-vulkan v0.5.11
[INFO] [stderr]   Downloaded gfx-hal v0.5.3
[INFO] [stderr]   Downloaded core-graphics-types v0.1.0
[INFO] [stderr]   Downloaded gfx-memory v0.1.1
[INFO] [stderr]   Downloaded dwrote v0.10.0
[INFO] [stderr]   Downloaded core-foundation v0.9.0
[INFO] [stderr]   Downloaded smithay-client-toolkit v0.10.0
[INFO] [stderr]   Downloaded font-kit v0.6.0
[INFO] [stderr]   Downloaded d3d12 v0.3.1
[INFO] [stderr]   Downloaded gfx-backend-metal v0.5.6
[INFO] [stderr]   Downloaded wayland-scanner v0.27.0
[INFO] [stderr]   Downloaded clipboard_macos v0.1.0
[INFO] [stderr]   Downloaded spirv_cross v0.20.0
[INFO] [stderr]   Downloaded wgpu-types v0.5.1
[INFO] [stderr]   Downloaded gfx-auxil v0.4.0
[INFO] [stderr]   Downloaded glyph_brush_draw_cache v0.1.1
[INFO] [stderr]   Downloaded gfx-backend-dx11 v0.5.2
[INFO] [stderr]   Downloaded gfx-backend-dx12 v0.5.10
[INFO] [stderr]   Downloaded error-code v2.0.0
[INFO] [stderr]   Downloaded longest-increasing-subsequence v0.1.0
[INFO] [stderr]   Downloaded xcursor v0.3.2
[INFO] [stderr]   Downloaded ab_glyph_rasterizer v0.1.2
[INFO] [stderr]   Downloaded ab_glyph v0.2.5
[INFO] [stderr]   Downloaded peek-poke v0.2.0
[INFO] [stderr]   Downloaded wgpu v0.5.2
[INFO] [stderr]   Downloaded zerocopy v0.3.0
[INFO] [stderr]   Downloaded str-buf v1.0.2
[INFO] [stderr]   Downloaded ttf-parser v0.8.2
[INFO] [stderr]   Downloaded wgpu-native v0.5.1
[INFO] [stderr]   Downloaded peek-poke-derive v0.2.1
[INFO] [stderr]   Downloaded wgpu_glyph v0.9.0
[INFO] [stderr]   Downloaded syn v1.0.38
[INFO] [stderr]   Downloaded gfx-descriptor v0.1.0
[INFO] [stderr]   Downloaded wgpu-core v0.5.6
[INFO] [stderr]   Downloaded xcb v0.9.0
[INFO] [stderr]   Downloaded smithay-clipboard v0.5.1
[INFO] [stderr]   Downloaded clipboard_wayland v0.1.1
[INFO] [stderr]   Downloaded ash v0.31.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.2.0
[INFO] [stderr]   Downloaded wayland-protocols v0.27.0
[INFO] [stderr]   Downloaded glam v0.9.3
[INFO] [stderr]   Downloaded wayland-commons v0.27.0
[INFO] [stderr]   Downloaded clipboard_x11 v0.1.0
[INFO] [stderr]   Downloaded window_clipboard v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 7decafd8ca596b15057d50ac781886b2a1035b0290d6fa2d68d9bc9da54c586e
[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" "7decafd8ca596b15057d50ac781886b2a1035b0290d6fa2d68d9bc9da54c586e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7decafd8ca596b15057d50ac781886b2a1035b0290d6fa2d68d9bc9da54c586e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7decafd8ca596b15057d50ac781886b2a1035b0290d6fa2d68d9bc9da54c586e", kill_on_drop: false }`
[INFO] [stdout] 7decafd8ca596b15057d50ac781886b2a1035b0290d6fa2d68d9bc9da54c586e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a32e629a0d439d546553d5ef4a7c157f1ed0d825a5a7a3a986b7caf2612e5226
[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" "a32e629a0d439d546553d5ef4a7c157f1ed0d825a5a7a3a986b7caf2612e5226", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.6.2
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking ttf-parser v0.8.2
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.2
[INFO] [stderr]    Compiling glam v0.9.3
[INFO] [stderr]     Checking iced_core v0.2.1 (https://github.com/hecrj/iced.git?rev=2a46ed87538b9617ffc82ce6c01d40bba15bd5b3#2a46ed87)
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking xi-unicode v0.2.1
[INFO] [stderr]     Checking svg_fmt v0.4.1
[INFO] [stderr]    Compiling wayland-sys v0.27.0
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.9
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling cmake v0.1.44
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking hibitset v0.6.3
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking iced_style v0.1.0 (https://github.com/hecrj/iced.git?rev=2a46ed87538b9617ffc82ce6c01d40bba15bd5b3#2a46ed87)
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]    Compiling pathfinder_simd v0.5.0
[INFO] [stderr]     Checking gfx-hal v0.5.3
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking euclid v0.20.14
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]     Checking ash v0.31.0
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling wayland-scanner v0.27.0
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]    Compiling peek-poke-derive v0.2.1
[INFO] [stderr]    Compiling zerocopy-derive v0.2.0
[INFO] [stderr]     Checking rayon-core v1.7.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]     Checking owned_ttf_parser v0.8.0
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking guillotiere v0.5.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rayon v1.3.1
[INFO] [stderr]     Checking wayland-commons v0.27.0
[INFO] [stderr]     Checking ab_glyph v0.2.5
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]     Checking freetype v0.4.1
[INFO] [stderr]     Checking xcursor v0.3.2
[INFO] [stderr]     Checking glyph_brush_layout v0.2.0
[INFO] [stderr]     Checking servo-fontconfig v0.4.0
[INFO] [stderr]     Checking peek-poke v0.2.0
[INFO] [stderr]     Checking font-kit v0.6.0
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking wgpu-types v0.5.1
[INFO] [stderr]    Compiling wayland-client v0.27.0
[INFO] [stderr]    Compiling wayland-protocols v0.27.0
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]     Checking zerocopy v0.3.0
[INFO] [stderr]     Checking gfx-descriptor v0.1.0
[INFO] [stderr]     Checking gfx-memory v0.1.1
[INFO] [stderr]     Checking gfx-backend-empty v0.5.2
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking glyph_brush_draw_cache v0.1.1
[INFO] [stderr]     Checking glyph_brush v0.7.0
[INFO] [stderr]     Checking wayland-cursor v0.27.0
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking iced_futures v0.1.2 (https://github.com/hecrj/iced.git?rev=2a46ed87538b9617ffc82ce6c01d40bba15bd5b3#2a46ed87)
[INFO] [stderr]     Checking iced_native v0.2.2 (https://github.com/hecrj/iced.git?rev=2a46ed87538b9617ffc82ce6c01d40bba15bd5b3#2a46ed87)
[INFO] [stderr]     Checking iced_graphics v0.1.0 (https://github.com/hecrj/iced.git?rev=2a46ed87538b9617ffc82ce6c01d40bba15bd5b3#2a46ed87)
[INFO] [stderr]     Checking clipboard_x11 v0.1.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking gfx-backend-vulkan v0.5.11
[INFO] [stderr]     Checking winit v0.22.2
[INFO] [stderr]     Checking wgpu-core v0.5.6
[INFO] [stderr]     Checking smithay-client-toolkit v0.10.0
[INFO] [stderr]     Checking smithay-clipboard v0.5.1
[INFO] [stderr]     Checking clipboard_wayland v0.1.1
[INFO] [stderr]     Checking window_clipboard v0.1.2
[INFO] [stderr]     Checking iced_winit v0.1.1 (https://github.com/hecrj/iced.git?rev=2a46ed87538b9617ffc82ce6c01d40bba15bd5b3#2a46ed87)
[INFO] [stderr]     Checking wgpu-native v0.5.1
[INFO] [stderr]     Checking wgpu v0.5.2
[INFO] [stderr]     Checking wgpu_glyph v0.9.0
[INFO] [stderr]     Checking iced_wgpu v0.2.2 (https://github.com/hecrj/iced.git?rev=2a46ed87538b9617ffc82ce6c01d40bba15bd5b3#2a46ed87)
[INFO] [stderr]     Checking iced v0.1.1 (https://github.com/hecrj/iced.git?rev=2a46ed87538b9617ffc82ce6c01d40bba15bd5b3#2a46ed87)
[INFO] [stderr]  Documenting iced_mpsc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gfx-hal-0.5.3/src/window.rs:283:9
[INFO] [stdout]     |
[INFO] [stdout] 283 |       /// ```no_run
[INFO] [stdout]     |  _________^
[INFO] [stdout] 284 | |     ///
[INFO] [stdout] 285 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gfx-hal-0.5.3/src/window.rs:576:9
[INFO] [stdout]     |
[INFO] [stdout] 576 |       /// ```no_run
[INFO] [stdout]     |  _________^
[INFO] [stdout] 577 | |     ///
[INFO] [stdout] 578 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gfx-hal-0.5.3/src/window.rs:595:9
[INFO] [stdout]     |
[INFO] [stdout] 595 |       /// ```no_run
[INFO] [stdout]     |  _________^
[INFO] [stdout] 596 | |     ///
[INFO] [stdout] 597 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gfx-hal-0.5.3/src/window.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 232 |       /// ```no_run
[INFO] [stdout]     |  _________^
[INFO] [stdout] 233 | |     ///
[INFO] [stdout] 234 | |     /// ```
[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 1m 56s
[INFO] running `Command { std: "docker" "inspect" "a32e629a0d439d546553d5ef4a7c157f1ed0d825a5a7a3a986b7caf2612e5226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32e629a0d439d546553d5ef4a7c157f1ed0d825a5a7a3a986b7caf2612e5226", kill_on_drop: false }`
[INFO] [stdout] a32e629a0d439d546553d5ef4a7c157f1ed0d825a5a7a3a986b7caf2612e5226