[INFO] cloning repository https://github.com/samsartor/pbr-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samsartor/pbr-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamsartor%2Fpbr-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamsartor%2Fpbr-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8cb72ed951165f4f9f73096d2e275f502d3a6635
[INFO] documenting samsartor/pbr-demo against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamsartor%2Fpbr-demo" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/samsartor/pbr-demo 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 git repo https://github.com/samsartor/pbr-demo
[INFO] finished tweaking git repo https://github.com/samsartor/pbr-demo
[INFO] tweaked toml for git repo https://github.com/samsartor/pbr-demo written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/samsartor/pbr-demo 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cmake v0.1.22
[INFO] [stderr]   Downloaded deflate v0.7.10
[INFO] [stderr]   Downloaded gfx_window_glfw v0.14.0
[INFO] [stderr]   Downloaded gfx_window_dxgi v0.7.0
[INFO] [stderr]   Downloaded gfx_window_glutin v0.15.0
[INFO] [stderr]   Downloaded gfx_device_dx11 v0.6.0
[INFO] [stderr]   Downloaded gfx_device_gl v0.14.0
[INFO] [stderr]   Downloaded glfw v0.13.0
[INFO] [stderr]   Downloaded gfx_app v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 90cfe8e38370e4c36e3588b42c04d2f60120852e82303bbc4fa4f810ad6779f4
[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" "90cfe8e38370e4c36e3588b42c04d2f60120852e82303bbc4fa4f810ad6779f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90cfe8e38370e4c36e3588b42c04d2f60120852e82303bbc4fa4f810ad6779f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90cfe8e38370e4c36e3588b42c04d2f60120852e82303bbc4fa4f810ad6779f4", kill_on_drop: false }`
[INFO] [stdout] 90cfe8e38370e4c36e3588b42c04d2f60120852e82303bbc4fa4f810ad6779f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2883d50bff32859238d004c2e6a110d02b57c745f52724fa7adbe2c243f466be
[INFO] running `Command { std: "docker" "start" "-a" "2883d50bff32859238d004c2e6a110d02b57c745f52724fa7adbe2c243f466be", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.21
[INFO] [stderr]    Compiling itoa v0.3.1
[INFO] [stderr]    Compiling dtoa v0.4.1
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling serde v0.9.14
[INFO] [stderr]    Compiling log v0.3.7
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]    Compiling sdl2-sys v0.27.3
[INFO] [stderr]    Compiling rayon-core v1.0.0
[INFO] [stderr]     Checking deque v0.3.2
[INFO] [stderr]     Checking adler32 v1.0.0
[INFO] [stderr]     Checking inflate v0.2.0
[INFO] [stderr]     Checking scoped_threadpool v0.1.7
[INFO] [stderr]    Compiling xml-rs v0.3.6
[INFO] [stderr]     Checking num-integer v0.1.34
[INFO] [stderr]     Checking draw_state v0.7.0
[INFO] [stderr]     Checking num-complex v0.1.37
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]    Compiling x11-dl v2.13.0
[INFO] [stderr]    Compiling cmake v0.1.22
[INFO] [stderr]     Checking gif v0.9.1
[INFO] [stderr]    Compiling phf v0.7.21
[INFO] [stderr]    Compiling tempfile v2.1.5
[INFO] [stderr]     Checking deflate v0.7.10
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]    Compiling gfx_macros v0.2.1
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking shared_library v0.1.5
[INFO] [stderr]     Checking num_cpus v1.4.0
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]     Checking gfx_core v0.7.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking clap v2.24.1
[INFO] [stderr]    Compiling glfw-sys v3.2.1
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling wayland-scanner v0.7.8
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking num-bigint v0.1.37
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking png v0.7.0
[INFO] [stderr]    Compiling target_build_utils v0.3.0
[INFO] [stderr]     Checking num-rational v0.1.36
[INFO] [stderr]    Compiling wayland-client v0.7.8
[INFO] [stderr]     Checking rayon v0.7.0
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]     Checking sdl2 v0.29.1
[INFO] [stderr]     Checking env_logger v0.4.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.12
[INFO] [stderr]     Checking image v0.13.0
[INFO] [stderr]     Checking glfw v0.13.0
[INFO] [stderr]     Checking gfx v0.15.1
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking gfx_device_gl v0.14.0
[INFO] [stderr]     Checking gfx_window_glfw v0.14.0
[INFO] [stderr]     Checking gfx_window_sdl v0.6.0
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.7.8
[INFO] [stderr]     Checking wayland-kbd v0.6.3
[INFO] [stderr]     Checking wayland-window v0.4.4
[INFO] [stderr]     Checking winit v0.5.11
[INFO] [stderr]     Checking gfx_window_glutin v0.15.0
[INFO] [stderr]     Checking gfx_app v0.5.0
[INFO] [stderr]  Documenting pbr-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "2883d50bff32859238d004c2e6a110d02b57c745f52724fa7adbe2c243f466be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2883d50bff32859238d004c2e6a110d02b57c745f52724fa7adbe2c243f466be", kill_on_drop: false }`
[INFO] [stdout] 2883d50bff32859238d004c2e6a110d02b57c745f52724fa7adbe2c243f466be