[INFO] fetching crate xfpl 0.1.1...
[INFO] documenting xfpl-0.1.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate xfpl 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate xfpl 0.1.1 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 xfpl 0.1.1
[INFO] finished tweaking crates.io crate xfpl 0.1.1
[INFO] tweaked toml for crates.io crate xfpl 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate xfpl 0.1.1 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 unicode-script v0.5.1
[INFO] [stderr]   Downloaded ffmpeg-sys-next v4.2.0
[INFO] [stderr]   Downloaded apng v0.2.0
[INFO] [stderr]   Downloaded rustdoc-stripper v0.1.12
[INFO] [stderr]   Downloaded rhai v0.14.1
[INFO] [stderr]   Downloaded ffmpeg-next v4.2.1
[INFO] [stderr]   Downloaded resvg v0.9.1
[INFO] [stderr]   Downloaded gtk-rs-lgpl-docs v0.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] fb86f51eeb29aa70d6c0e092cad8b4ce65b1f9ae89dc7f27fbe77c56cd35c8b4
[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" "fb86f51eeb29aa70d6c0e092cad8b4ce65b1f9ae89dc7f27fbe77c56cd35c8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb86f51eeb29aa70d6c0e092cad8b4ce65b1f9ae89dc7f27fbe77c56cd35c8b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb86f51eeb29aa70d6c0e092cad8b4ce65b1f9ae89dc7f27fbe77c56cd35c8b4", kill_on_drop: false }`
[INFO] [stdout] fb86f51eeb29aa70d6c0e092cad8b4ce65b1f9ae89dc7f27fbe77c56cd35c8b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] b2d27d9f80ab71cd475c5217ee1dc1d383768c98302eea1b7480659a70f215cb
[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" "b2d27d9f80ab71cd475c5217ee1dc1d383768c98302eea1b7480659a70f215cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.27
[INFO] [stderr]    Compiling rustdoc-stripper v0.1.12
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]     Checking float-cmp v0.5.3
[INFO] [stderr]    Compiling pango v0.8.0
[INFO] [stderr]    Compiling cpal v0.11.0
[INFO] [stderr]     Checking xmlparser v0.13.1
[INFO] [stderr]     Checking object v0.19.0
[INFO] [stderr]    Compiling atk v0.8.0
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking unicode-script v0.5.1
[INFO] [stderr]    Compiling ffmpeg-next v4.2.1
[INFO] [stderr]     Checking rctree v0.3.3
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking rgb v0.8.18
[INFO] [stderr]     Checking claxon v0.4.2
[INFO] [stderr]     Checking libflate_lz77 v1.0.0
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling minimp3-sys v0.3.2
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling gio-sys v0.9.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.9.2
[INFO] [stderr]    Compiling pango-sys v0.9.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.9.1
[INFO] [stderr]     Checking futures-task v0.3.5
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling atk-sys v0.9.1
[INFO] [stderr]    Compiling gdk-sys v0.9.1
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling harfbuzz-sys v0.4.0
[INFO] [stderr]    Compiling gtk-sys v0.9.2
[INFO] [stderr]    Compiling onig_sys v69.5.0
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]     Checking addr2line v0.12.1
[INFO] [stderr]     Checking kurbo v0.6.1
[INFO] [stderr]     Checking data-url v0.1.0
[INFO] [stderr]     Checking svgtypes v0.5.0
[INFO] [stderr]    Compiling freetype-sys v0.11.0
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking svgfilters v0.1.0
[INFO] [stderr]     Checking roxmltree v0.11.0
[INFO] [stderr]    Compiling gtk-rs-lgpl-docs v0.1.15
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking ogg v0.7.0
[INFO] [stderr]     Checking deflate v0.8.4
[INFO] [stderr]     Checking slice-deque v0.3.0
[INFO] [stderr]     Checking memmap2 v0.1.0
[INFO] [stderr]     Checking simplecss v0.2.0
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking libflate v1.0.1
[INFO] [stderr]     Checking rhai v0.14.1
[INFO] [stderr]     Checking crossbeam-queue v0.2.2
[INFO] [stderr]     Checking lewton v0.10.1
[INFO] [stderr]     Checking png v0.15.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking png v0.16.3
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]     Checking minimp3 v0.3.5
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]    Compiling cairo-rs v0.8.1
[INFO] [stderr]    Compiling gio v0.8.1
[INFO] [stderr]    Compiling gdk-pixbuf v0.8.0
[INFO] [stderr]    Compiling gdk v0.12.1
[INFO] [stderr]    Compiling gtk v0.8.1
[INFO] [stderr]     Checking freetype v0.5.1
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]     Checking harfbuzz_rs v1.1.1
[INFO] [stderr]     Checking backtrace v0.3.48
[INFO] [stderr]     Checking usvg v0.9.1
[INFO] [stderr]     Checking onig v6.0.0
[INFO] [stderr]    Compiling bindgen v0.54.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.19
[INFO] [stderr]     Checking image v0.22.5
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling thiserror-impl v1.0.19
[INFO] [stderr]    Compiling ghost v0.1.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling ctor v0.1.14
[INFO] [stderr]    Compiling inventory-impl v0.1.6
[INFO] [stderr]    Compiling typetag-impl v0.1.5
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking inventory v0.1.6
[INFO] [stderr]     Checking apng v0.2.0
[INFO] [stderr]     Checking thiserror v1.0.19
[INFO] [stderr]     Checking rodio v0.11.0
[INFO] [stderr]     Checking pin-project v0.4.17
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]    Compiling ffmpeg-sys-next v4.2.0
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking glib v0.9.3
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking plist v1.0.0
[INFO] [stderr]     Checking erased-serde v0.3.11
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking typetag v0.1.5
[INFO] [stderr]     Checking resvg v0.9.1
[INFO] [stderr]     Checking syntect v4.2.0
[INFO] [stderr]  Documenting xfpl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 07s
[INFO] running `Command { std: "docker" "inspect" "b2d27d9f80ab71cd475c5217ee1dc1d383768c98302eea1b7480659a70f215cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d27d9f80ab71cd475c5217ee1dc1d383768c98302eea1b7480659a70f215cb", kill_on_drop: false }`
[INFO] [stdout] b2d27d9f80ab71cd475c5217ee1dc1d383768c98302eea1b7480659a70f215cb