[INFO] fetching crate azulc 0.0.3...
[INFO] documenting azulc-0.0.3 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate azulc 0.0.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate azulc 0.0.3 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 azulc 0.0.3
[INFO] finished tweaking crates.io crate azulc 0.0.3
[INFO] tweaked toml for crates.io crate azulc 0.0.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate azulc 0.0.3 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]  Downloading crates ...
[INFO] [stderr]   Downloaded font-loader v0.8.0
[INFO] [stderr]   Downloaded xmlparser v0.9.0
[INFO] [stderr]   Downloaded harfbuzz-sys v0.3.4
[INFO] [stderr]   Downloaded azul-simplecss v0.1.1
[INFO] [stderr]   Downloaded core-text v10.0.0
[INFO] [stderr]   Downloaded azul-text-layout v0.0.3
[INFO] [stderr]   Downloaded azul-css-parser v0.0.1
[INFO] [stderr]   Downloaded azul-layout v0.0.4
[INFO] [stderr]   Downloaded azul-css v0.0.1
[INFO] [stderr]   Downloaded gleam v0.11.0
[INFO] [stderr]   Downloaded azul-core v0.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8fb4eb59fbf78ea3a83d48ff3c82983f82200616065dde25e784c4623ba0594f
[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" "8fb4eb59fbf78ea3a83d48ff3c82983f82200616065dde25e784c4623ba0594f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fb4eb59fbf78ea3a83d48ff3c82983f82200616065dde25e784c4623ba0594f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fb4eb59fbf78ea3a83d48ff3c82983f82200616065dde25e784c4623ba0594f", kill_on_drop: false }`
[INFO] [stdout] 8fb4eb59fbf78ea3a83d48ff3c82983f82200616065dde25e784c4623ba0594f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b2d43588c8343e8e8ccdcfd18bd245f8af66272b6246d970ede21f71bb9ecef1
[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" "b2d43588c8343e8e8ccdcfd18bd245f8af66272b6246d970ede21f71bb9ecef1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]     Checking azul-css v0.0.1
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking color_quant v1.0.1
[INFO] [stderr]     Checking azul-simplecss v0.1.1
[INFO] [stderr]     Checking xmlparser v0.9.0
[INFO] [stderr]    Compiling servo-fontconfig-sys v4.0.9
[INFO] [stderr]     Checking unicode-normalization v0.1.12
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking jpeg-decoder v0.1.19
[INFO] [stderr]     Checking gif v0.10.3
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling cmake v0.1.42
[INFO] [stderr]    Compiling servo-freetype-sys v4.0.5
[INFO] [stderr]    Compiling expat-sys v2.1.6
[INFO] [stderr]    Compiling harfbuzz-sys v0.3.4
[INFO] [stderr]     Checking freetype v0.4.1
[INFO] [stderr]     Checking servo-fontconfig v0.4.0
[INFO] [stderr]    Compiling gleam v0.11.0
[INFO] [stderr]     Checking png v0.14.1
[INFO] [stderr]     Checking font-loader v0.8.0
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.3
[INFO] [stderr]     Checking azul-css-parser v0.0.1
[INFO] [stderr]     Checking azul-core v0.0.2
[INFO] [stderr]     Checking azul-text-layout v0.0.3
[INFO] [stderr]     Checking azul-layout v0.0.4
[INFO] [stderr]  Documenting azulc v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "b2d43588c8343e8e8ccdcfd18bd245f8af66272b6246d970ede21f71bb9ecef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d43588c8343e8e8ccdcfd18bd245f8af66272b6246d970ede21f71bb9ecef1", kill_on_drop: false }`
[INFO] [stdout] b2d43588c8343e8e8ccdcfd18bd245f8af66272b6246d970ede21f71bb9ecef1