[INFO] cloning repository https://github.com/stefandevai/nikte-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stefandevai/nikte-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstefandevai%2Fnikte-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstefandevai%2Fnikte-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01fce7f9c4be6a0a3cf13a79c8c0677d77b1dc2c
[INFO] documenting stefandevai/nikte-engine 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%2Fstefandevai%2Fnikte-engine" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stefandevai/nikte-engine 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/stefandevai/nikte-engine
[INFO] finished tweaking git repo https://github.com/stefandevai/nikte-engine
[INFO] tweaked toml for git repo https://github.com/stefandevai/nikte-engine written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/stefandevai/nikte-engine 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/gl-rs`
[INFO] [stderr]     Updating git submodule `https://github.com/KhronosGroup/OpenGL-Registry.git`
[INFO] [stderr]     Updating git submodule `https://github.com/google/angle.git`
[INFO] [stderr]     Updating git submodule `https://github.com/KhronosGroup/EGL-Registry.git`
[INFO] [stderr]     Updating git submodule `https://github.com/KhronosGroup/WebGL.git`
[INFO] [stderr]     Updating git submodule `https://github.com/KhronosGroup/WebGLDeveloperTools.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdl2-sys v0.33.0
[INFO] [stderr]   Downloaded readonly v0.1.5
[INFO] [stderr]   Downloaded sdl2 v0.33.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 986e0a13d9d3f5a95fd9d4d7907838dd0435b926109f3071030fa7bd0668cc89
[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" "986e0a13d9d3f5a95fd9d4d7907838dd0435b926109f3071030fa7bd0668cc89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "986e0a13d9d3f5a95fd9d4d7907838dd0435b926109f3071030fa7bd0668cc89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "986e0a13d9d3f5a95fd9d4d7907838dd0435b926109f3071030fa7bd0668cc89", kill_on_drop: false }`
[INFO] [stdout] 986e0a13d9d3f5a95fd9d4d7907838dd0435b926109f3071030fa7bd0668cc89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 23bcd69abaa239f5757e02533258acc2c4a4ae3d1d1c9a3002bcbe9a1c202c76
[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" "23bcd69abaa239f5757e02533258acc2c4a4ae3d1d1c9a3002bcbe9a1c202c76", kill_on_drop: false }`
[INFO] [stderr]    Compiling khronos_api v3.1.0 (https://github.com/bjz/gl-rs#4977c775)
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling nikte_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking sdl2-sys v0.33.0
[INFO] [stderr]    Compiling gl_generator v0.14.0 (https://github.com/bjz/gl-rs#4977c775)
[INFO] [stderr]     Checking sdl2 v0.33.0
[INFO] [stderr]    Compiling gl v0.14.0 (https://github.com/bjz/gl-rs#4977c775)
[INFO] [stderr]    Compiling readonly v0.1.5
[INFO] [stderr]  Documenting nikte_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.26s
[INFO] running `Command { std: "docker" "inspect" "23bcd69abaa239f5757e02533258acc2c4a4ae3d1d1c9a3002bcbe9a1c202c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23bcd69abaa239f5757e02533258acc2c4a4ae3d1d1c9a3002bcbe9a1c202c76", kill_on_drop: false }`
[INFO] [stdout] 23bcd69abaa239f5757e02533258acc2c4a4ae3d1d1c9a3002bcbe9a1c202c76