[INFO] fetching crate orbtk-api 0.3.1-alpha3...
[INFO] documenting orbtk-api-0.3.1-alpha3 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate orbtk-api 0.3.1-alpha3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate orbtk-api 0.3.1-alpha3 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate orbtk-api 0.3.1-alpha3
[INFO] finished tweaking crates.io crate orbtk-api 0.3.1-alpha3
[INFO] tweaked toml for crates.io crate orbtk-api 0.3.1-alpha3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9135a3a00aa299ead2902588d8c59c0be7232394f93377d7bfe421c2242e20c1
[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" "9135a3a00aa299ead2902588d8c59c0be7232394f93377d7bfe421c2242e20c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9135a3a00aa299ead2902588d8c59c0be7232394f93377d7bfe421c2242e20c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9135a3a00aa299ead2902588d8c59c0be7232394f93377d7bfe421c2242e20c1", kill_on_drop: false }`
[INFO] [stdout] 9135a3a00aa299ead2902588d8c59c0be7232394f93377d7bfe421c2242e20c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cd8ce8ef94654bfb41819881820c12d797faad85d5d4a5cfa8a67a01d582220
[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" "8cd8ce8ef94654bfb41819881820c12d797faad85d5d4a5cfa8a67a01d582220", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.6.3
[INFO] [stderr]     Checking sw-composite v0.7.12
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]    Compiling case v1.0.0
[INFO] [stderr]     Checking spin_sleep v1.0.0
[INFO] [stderr]     Checking dces v0.3.0
[INFO] [stderr]    Compiling xkbcommon-sys v0.7.4
[INFO] [stderr]    Compiling minifb v0.17.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling wayland-scanner v0.25.0
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]     Checking euclid v0.20.14
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking num-rational v0.3.0
[INFO] [stderr]     Checking num-iter v0.1.41
[INFO] [stderr]     Checking x11-dl v2.18.5
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]     Checking rayon-core v1.8.0
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking dirs v3.0.1
[INFO] [stderr]    Compiling orbtk-proc-macros v0.3.1-alpha3
[INFO] [stderr]     Checking orbtk-tree v0.3.1-alpha3
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]     Checking wayland-sys v0.25.0
[INFO] [stderr]     Checking wayland-commons v0.25.0
[INFO] [stderr]     Checking xkb v0.2.1
[INFO] [stderr]     Checking rayon v1.4.0
[INFO] [stderr]     Checking lyon_geom v0.15.3
[INFO] [stderr]    Compiling wayland-client v0.25.0
[INFO] [stderr]    Compiling wayland-protocols v0.25.0
[INFO] [stderr]     Checking raqote v0.8.0
[INFO] [stderr]    Compiling derive_more v0.9.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.20
[INFO] [stderr]     Checking wayland-cursor v0.25.0
[INFO] [stderr]     Checking image v0.23.9
[INFO] [stderr]     Checking ron v0.6.1
[INFO] [stderr]     Checking orbtk-utils v0.3.1-alpha3
[INFO] [stderr]     Checking orbtk-theming v0.3.1-alpha3
[INFO] [stderr]     Checking orbtk-theme v0.3.1-alpha3
[INFO] [stderr]     Checking orbtk-render v0.3.1-alpha3
[INFO] [stderr]     Checking orbtk-shell v0.3.1-alpha3
[INFO] [stderr]  Documenting orbtk-api v0.3.1-alpha3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "8cd8ce8ef94654bfb41819881820c12d797faad85d5d4a5cfa8a67a01d582220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd8ce8ef94654bfb41819881820c12d797faad85d5d4a5cfa8a67a01d582220", kill_on_drop: false }`
[INFO] [stdout] 8cd8ce8ef94654bfb41819881820c12d797faad85d5d4a5cfa8a67a01d582220