[INFO] cloning repository https://github.com/swiftcoder/gfx-rs-sdl-emscripten-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/swiftcoder/gfx-rs-sdl-emscripten-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswiftcoder%2Fgfx-rs-sdl-emscripten-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswiftcoder%2Fgfx-rs-sdl-emscripten-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1783921ea86f74b418f236797b8580b3c83780d
[INFO] documenting swiftcoder/gfx-rs-sdl-emscripten-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%2Fswiftcoder%2Fgfx-rs-sdl-emscripten-demo" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/swiftcoder/gfx-rs-sdl-emscripten-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] removed /workspace/builds/worker-7/source/.cargo/config
[INFO] started tweaking git repo https://github.com/swiftcoder/gfx-rs-sdl-emscripten-demo
[INFO] finished tweaking git repo https://github.com/swiftcoder/gfx-rs-sdl-emscripten-demo
[INFO] tweaked toml for git repo https://github.com/swiftcoder/gfx-rs-sdl-emscripten-demo written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/swiftcoder/gfx-rs-sdl-emscripten-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 469bd2c3d56089cd5624a8be6b56abd7876559570cade3f70a3b972727714f48
[INFO] running `Command { std: "docker" "start" "-a" "469bd2c3d56089cd5624a8be6b56abd7876559570cade3f70a3b972727714f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "469bd2c3d56089cd5624a8be6b56abd7876559570cade3f70a3b972727714f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "469bd2c3d56089cd5624a8be6b56abd7876559570cade3f70a3b972727714f48", kill_on_drop: false }`
[INFO] [stdout] 469bd2c3d56089cd5624a8be6b56abd7876559570cade3f70a3b972727714f48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5a2e878a483ee9fee0721a66f6f0c2f73dd16d747b433d126fbb2427215d86b1
[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" "5a2e878a483ee9fee0721a66f6f0c2f73dd16d747b433d126fbb2427215d86b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.2.0
[INFO] [stderr]    Compiling khronos_api v1.0.1
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]     Checking smallvec v0.4.4
[INFO] [stderr]     Checking libc v0.2.32
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]     Checking lazy_static v0.2.9
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]    Compiling xml-rs v0.6.1
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]     Checking draw_state v0.7.1
[INFO] [stderr]     Checking rand v0.3.17
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking sdl2 v0.30.0
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]     Checking gfx_core v0.7.1 (https://github.com/gfx-rs/gfx.git#c54a35ea)
[INFO] [stderr]     Checking gfx v0.16.0 (https://github.com/gfx-rs/gfx.git#c54a35ea)
[INFO] [stderr]     Checking gfx_device_gl v0.14.0 (https://github.com/gfx-rs/gfx.git#c54a35ea)
[INFO] [stderr]     Checking gfx_window_sdl v0.7.0 (https://github.com/gfx-rs/gfx.git#c54a35ea)
[INFO] [stderr]  Documenting gfx-rs-sdl-emscripten-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/gfx-e86e7f3ebdbc4218/c54a35e/src/core/src/window.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |       /// ```no_run
[INFO] [stdout]     |  _________^
[INFO] [stdout] 273 | |     ///
[INFO] [stdout] 274 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/gfx-e86e7f3ebdbc4218/c54a35e/src/core/src/window.rs:82:9
[INFO] [stdout]    |
[INFO] [stdout] 82 |       /// ```no_run
[INFO] [stdout]    |  _________^
[INFO] [stdout] 83 | |     ///
[INFO] [stdout] 84 | |     /// ```
[INFO] [stdout]    | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/gfx-e86e7f3ebdbc4218/c54a35e/src/core/src/window.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |       /// ```no_run
[INFO] [stdout]     |  _________^
[INFO] [stdout] 222 | |     ///
[INFO] [stdout] 223 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/gfx-e86e7f3ebdbc4218/c54a35e/src/core/src/window.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |       /// ```no_run
[INFO] [stdout]     |  _________^
[INFO] [stdout] 238 | |     ///
[INFO] [stdout] 239 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/gfx-e86e7f3ebdbc4218/c54a35e/src/core/src/window.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |       /// ```no_run
[INFO] [stdout]     |  _________^
[INFO] [stdout] 251 | |     ///
[INFO] [stdout] 252 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 27.24s
[INFO] running `Command { std: "docker" "inspect" "5a2e878a483ee9fee0721a66f6f0c2f73dd16d747b433d126fbb2427215d86b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2e878a483ee9fee0721a66f6f0c2f73dd16d747b433d126fbb2427215d86b1", kill_on_drop: false }`
[INFO] [stdout] 5a2e878a483ee9fee0721a66f6f0c2f73dd16d747b433d126fbb2427215d86b1