[INFO] fetching crate orbtk-shell 0.3.1-alpha3...
[INFO] documenting orbtk-shell-0.3.1-alpha3 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate orbtk-shell 0.3.1-alpha3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate orbtk-shell 0.3.1-alpha3 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate orbtk-shell 0.3.1-alpha3
[INFO] finished tweaking crates.io crate orbtk-shell 0.3.1-alpha3
[INFO] tweaked toml for crates.io crate orbtk-shell 0.3.1-alpha3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded raqote v0.8.0
[INFO] [stderr]   Downloaded orbtk-render v0.3.1-alpha3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1738330609ad19525309993f810be519a20626057e7a5240eb169890b1f415d
[INFO] running `Command { std: "docker" "start" "-a" "e1738330609ad19525309993f810be519a20626057e7a5240eb169890b1f415d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1738330609ad19525309993f810be519a20626057e7a5240eb169890b1f415d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1738330609ad19525309993f810be519a20626057e7a5240eb169890b1f415d", kill_on_drop: false }`
[INFO] [stdout] e1738330609ad19525309993f810be519a20626057e7a5240eb169890b1f415d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfef2d0fa7d989b05cc91243a11a559f1c16c21ef1189c070dcfff35b0fdbe91
[INFO] running `Command { std: "docker" "start" "-a" "bfef2d0fa7d989b05cc91243a11a559f1c16c21ef1189c070dcfff35b0fdbe91", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rand_core v0.5.1
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[INFO] [stderr]     Checking rusttype v0.8.3
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[INFO] [stderr]    Compiling wayland-protocols v0.25.0
[INFO] [stderr]     Checking lyon_geom v0.15.3
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]     Checking wayland-commons v0.25.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]     Checking raqote v0.8.0
[INFO] [stderr]    Compiling orbtk-utils v0.3.1-alpha4
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking wayland-cursor v0.25.0
[INFO] [stderr]    Compiling xkbcommon-sys v0.7.5
[INFO] [stderr]    Compiling derive_more v0.99.17
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[INFO] [stderr]     Checking ron v0.6.6
[INFO] [stderr]     Checking orbtk-render v0.3.1-alpha3
[INFO] [stdout] error[E0599]: no variant named `LinearGradient` found for enum `orbtk_utils::Brush`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/orbtk-render-0.3.1-alpha3/src/raqote/mod.rs:466:16
[INFO] [stdout]     |
[INFO] [stdout] 466 |         Brush::LinearGradient { start, end, stops } => {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^ variant not found in `orbtk_utils::Brush`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `orbtk-render` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bfef2d0fa7d989b05cc91243a11a559f1c16c21ef1189c070dcfff35b0fdbe91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfef2d0fa7d989b05cc91243a11a559f1c16c21ef1189c070dcfff35b0fdbe91", kill_on_drop: false }`
[INFO] [stdout] bfef2d0fa7d989b05cc91243a11a559f1c16c21ef1189c070dcfff35b0fdbe91