[INFO] cloning repository https://github.com/mvlabat/bevy_megaui_web_showcase
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvlabat/bevy_megaui_web_showcase" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvlabat%2Fbevy_megaui_web_showcase", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvlabat%2Fbevy_megaui_web_showcase'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 442d0a2ef8f957a3ae185b145bcdf626a5061667
[INFO] documenting mvlabat/bevy_megaui_web_showcase against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvlabat%2Fbevy_megaui_web_showcase" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mvlabat/bevy_megaui_web_showcase on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mvlabat/bevy_megaui_web_showcase
[INFO] finished tweaking git repo https://github.com/mvlabat/bevy_megaui_web_showcase
[INFO] tweaked toml for git repo https://github.com/mvlabat/bevy_megaui_web_showcase written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/mvlabat/bevy_megaui_web_showcase already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ce3945e11473a7dbffe536d162b789cda36bc7b37ca4e10e2bfcabfb43b02bb
[INFO] running `Command { std: "docker" "start" "-a" "1ce3945e11473a7dbffe536d162b789cda36bc7b37ca4e10e2bfcabfb43b02bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ce3945e11473a7dbffe536d162b789cda36bc7b37ca4e10e2bfcabfb43b02bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ce3945e11473a7dbffe536d162b789cda36bc7b37ca4e10e2bfcabfb43b02bb", kill_on_drop: false }`
[INFO] [stdout] 1ce3945e11473a7dbffe536d162b789cda36bc7b37ca4e10e2bfcabfb43b02bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67a144c889bd38e1b69d18db6307a026983251a27ddf14ada5c7426413ce4dcf
[INFO] running `Command { std: "docker" "start" "-a" "67a144c889bd38e1b69d18db6307a026983251a27ddf14ada5c7426413ce4dcf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.81
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[INFO] [stderr]     Checking calloop v0.6.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
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[INFO] [stderr]    Compiling find-crate v0.6.2
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[INFO] [stderr]    Compiling bevy_ecs_macros v0.4.0
[INFO] [stderr]    Compiling bevy_derive v0.4.0
[INFO] [stderr]    Compiling bevy_reflect_derive v0.4.0
[INFO] [stderr]     Checking gltf v0.15.2
[INFO] [stderr]     Checking bevy_ecs v0.4.0
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[INFO] [stderr]     Checking bevy_asset v0.4.0
[INFO] [stderr]     Checking bevy_core v0.4.0
[INFO] [stderr]     Checking bevy_transform v0.4.0
[INFO] [stderr]     Checking bevy_window v0.4.0
[INFO] [stderr]     Checking bevy_input v0.4.0
[INFO] [stderr]     Checking bevy_diagnostic v0.4.0
[INFO] [stderr]     Checking bevy_render v0.4.0
[INFO] [stderr]     Checking bevy_scene v0.4.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.2
[INFO] [stderr]     Checking bevy_sprite v0.4.0
[INFO] [stderr]     Checking bevy_pbr v0.4.0
[INFO] [stderr]     Checking bevy_gltf v0.4.0
[INFO] [stderr]     Checking bevy_text v0.4.0
[INFO] [stderr]     Checking winit v0.24.0
[INFO] [stderr]     Checking bevy_ui v0.4.0
[INFO] [stderr]     Checking bevy_winit v0.4.0
[INFO] [stderr]     Checking bevy_internal v0.4.0
[INFO] [stderr]     Checking bevy v0.4.0
[INFO] [stderr]     Checking bevy_webgl2 v0.4.1
[INFO] [stderr]     Checking bevy_megaui v0.1.2
[INFO] [stdout] error[E0432]: unresolved import `winit::platform::web`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bevy_webgl2-0.4.1/src/renderer/webgl2_render_resource_context.rs:85:30
[INFO] [stdout]    |
[INFO] [stdout] 85 |         use winit::platform::web::WindowExtWebSys;
[INFO] [stdout]    |                              ^^^ could not find `web` in `platform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `canvas` found for reference `&winit::window::Window` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bevy_webgl2-0.4.1/src/renderer/webgl2_render_resource_context.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 |             .canvas()
[INFO] [stdout]    |              ^^^^^^ method not found in `&winit::window::Window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bevy_webgl2` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "67a144c889bd38e1b69d18db6307a026983251a27ddf14ada5c7426413ce4dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a144c889bd38e1b69d18db6307a026983251a27ddf14ada5c7426413ce4dcf", kill_on_drop: false }`
[INFO] [stdout] 67a144c889bd38e1b69d18db6307a026983251a27ddf14ada5c7426413ce4dcf
