[INFO] fetching crate gfx_draping 0.3.0...
[INFO] documenting gfx_draping-0.3.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate gfx_draping 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gfx_draping 0.3.0 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 gfx_draping 0.3.0
[INFO] finished tweaking crates.io crate gfx_draping 0.3.0
[INFO] tweaked toml for crates.io crate gfx_draping 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 fps_counter v0.2.0
[INFO] [stderr]   Downloaded piston-gfx_texture v0.26.0
[INFO] [stderr]   Downloaded glutin v0.9.2
[INFO] [stderr]   Downloaded piston3d-cam v0.3.0
[INFO] [stderr]   Downloaded piston_window v0.70.0
[INFO] [stderr]   Downloaded pistoncore-window v0.28.0
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.43.0
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.33.0
[INFO] [stderr]   Downloaded piston2d-graphics v0.21.1
[INFO] [stderr]   Downloaded camera_controllers v0.22.0
[INFO] [stderr]   Downloaded quaternion v0.3.1
[INFO] [stderr]   Downloaded pistoncore-input v0.19.0
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.39.1
[INFO] [stderr]   Downloaded freetype-rs v0.14.0
[INFO] [stderr]   Downloaded piston v0.33.0
[INFO] [stderr]   Downloaded gfx_text v0.18.0
[INFO] [stderr]   Downloaded freetype-sys v0.5.0
[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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6edc5af981bd44b2c3e72bf2c753a619f96b0713f35a9f7a78458542d0cc2fe0
[INFO] running `Command { std: "docker" "start" "-a" "6edc5af981bd44b2c3e72bf2c753a619f96b0713f35a9f7a78458542d0cc2fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6edc5af981bd44b2c3e72bf2c753a619f96b0713f35a9f7a78458542d0cc2fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6edc5af981bd44b2c3e72bf2c753a619f96b0713f35a9f7a78458542d0cc2fe0", kill_on_drop: false }`
[INFO] [stdout] 6edc5af981bd44b2c3e72bf2c753a619f96b0713f35a9f7a78458542d0cc2fe0
[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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b238c48184b58e22f23a98b682538f312ecf26db7ec03acf0c83c72135fd83c8
[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" "b238c48184b58e22f23a98b682538f312ecf26db7ec03acf0c83c72135fd83c8", kill_on_drop: false }`
[INFO] [stderr]     Checking pdqselect v0.1.0
[INFO] [stderr]     Checking clamp v0.1.0
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking num-bigint v0.2.6
[INFO] [stderr]     Checking draw_state v0.8.0
[INFO] [stderr]     Checking cgmath v0.17.0
[INFO] [stderr]     Checking gfx_core v0.8.3
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking nalgebra v0.18.1
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking spade v1.8.2
[INFO] [stderr]     Checking geo v0.6.3
[INFO] [stderr]  Documenting gfx_draping v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.79s
[INFO] running `Command { std: "docker" "inspect" "b238c48184b58e22f23a98b682538f312ecf26db7ec03acf0c83c72135fd83c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b238c48184b58e22f23a98b682538f312ecf26db7ec03acf0c83c72135fd83c8", kill_on_drop: false }`
[INFO] [stdout] b238c48184b58e22f23a98b682538f312ecf26db7ec03acf0c83c72135fd83c8