[INFO] cloning repository https://github.com/ThomasColliers/age-of-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThomasColliers/age-of-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasColliers%2Fage-of-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThomasColliers%2Fage-of-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] daa52c8155ab28ba8aac64a661bec24a8c120e49
[INFO] documenting ThomasColliers/age-of-rust 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%2FThomasColliers%2Fage-of-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ThomasColliers/age-of-rust 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/ThomasColliers/age-of-rust
[INFO] finished tweaking git repo https://github.com/ThomasColliers/age-of-rust
[INFO] tweaked toml for git repo https://github.com/ThomasColliers/age-of-rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ThomasColliers/age-of-rust 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]     Updating git repository `https://github.com/bjz/cgmath`
[INFO] [stderr]     Updating git repository `https://github.com/tomaka/glium`
[INFO] [stderr]     Updating git repository `https://github.com/tomaka/glutin`
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[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] [stderr]     Updating git repository `https://github.com/bjz/cgmath`
[INFO] [stderr]     Updating git repository `https://github.com/tomaka/glium`
[INFO] [stderr]     Updating git repository `https://github.com/tomaka/glutin`
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded wayland-scanner v0.27.0
[INFO] [stderr]   Downloaded wayland-client v0.27.0
[INFO] [stderr]   Downloaded wayland-egl v0.27.0
[INFO] [stderr]   Downloaded wayland-commons v0.27.0
[INFO] [stderr]   Downloaded wayland-sys v0.27.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e8052581c135e646643d4479e70e1a16a7c6bbc561b41fc859254e6cd50e376d
[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" "e8052581c135e646643d4479e70e1a16a7c6bbc561b41fc859254e6cd50e376d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8052581c135e646643d4479e70e1a16a7c6bbc561b41fc859254e6cd50e376d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8052581c135e646643d4479e70e1a16a7c6bbc561b41fc859254e6cd50e376d", kill_on_drop: false }`
[INFO] [stdout] e8052581c135e646643d4479e70e1a16a7c6bbc561b41fc859254e6cd50e376d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 2a9aa26838902e29f693d5491c459e6a56afc447aa6b9715f24dc1243c3feaea
[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" "2a9aa26838902e29f693d5491c459e6a56afc447aa6b9715f24dc1243c3feaea", kill_on_drop: false }`
[INFO] [stderr]    Compiling cgmath v0.17.0 (https://github.com/bjz/cgmath#a691de87)
[INFO] [stderr]    Compiling wayland-sys v0.27.0
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking x11-dl v2.18.5
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]    Compiling wayland-client v0.27.0
[INFO] [stderr]     Checking num-iter v0.1.41
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5 (https://github.com/tomaka/glutin#63a1ea7d)
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7 (https://github.com/tomaka/glutin#63a1ea7d)
[INFO] [stderr]    Compiling glium v0.27.0 (https://github.com/tomaka/glium#6417c691)
[INFO] [stderr]     Checking num-rational v0.3.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking time v0.2.17
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]     Checking wayland-commons v0.27.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking glutin_glx_sys v0.1.7
[INFO] [stderr]     Checking wayland-egl v0.27.0
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking wayland-client v0.23.6
[INFO] [stderr]     Checking wayland-protocols v0.23.6
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking winit v0.22.2
[INFO] [stderr]     Checking glutin v0.24.1
[INFO] [stderr]     Checking glutin v0.24.1 (https://github.com/tomaka/glutin#63a1ea7d)
[INFO] [stderr]  Documenting age-of-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `glium::DisplayBuild`
[INFO] [stdout]   --> src/main.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use glium::{DisplayBuild, Surface};
[INFO] [stdout]    |                 ^^^^^^^^^^^^ no `DisplayBuild` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `age-of-rust`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name age_of_rust src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern cgmath=/opt/rustwide/target/debug/deps/libcgmath-b2553886c5e36dc9.rmeta --extern glium=/opt/rustwide/target/debug/deps/libglium-8a6b5d0ae982d5a3.rmeta --extern glutin=/opt/rustwide/target/debug/deps/libglutin-5973d4767bcb90d1.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-e1e852e7118e8095.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-7ccf8694a6c3ac2f.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-fa0ae18e8e051f1a.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "2a9aa26838902e29f693d5491c459e6a56afc447aa6b9715f24dc1243c3feaea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a9aa26838902e29f693d5491c459e6a56afc447aa6b9715f24dc1243c3feaea", kill_on_drop: false }`
[INFO] [stdout] 2a9aa26838902e29f693d5491c459e6a56afc447aa6b9715f24dc1243c3feaea