[INFO] cloning repository https://github.com/popwser/burger_engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/popwser/burger_engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpopwser%2Fburger_engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpopwser%2Fburger_engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddbdd42f8df9c9c343da943e5e64586358b4572e
[INFO] documenting popwser/burger_engine against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpopwser%2Fburger_engine" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/popwser/burger_engine on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/popwser/burger_engine
[INFO] finished tweaking git repo https://github.com/popwser/burger_engine
[INFO] tweaked toml for git repo https://github.com/popwser/burger_engine written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/popwser/burger_engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.46.0" "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] 464621e79f6c0511843e379bcbbd0f6b6f298874af7fada16df0f9354ff73d90
[INFO] running `Command { std: "docker" "start" "-a" "464621e79f6c0511843e379bcbbd0f6b6f298874af7fada16df0f9354ff73d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "464621e79f6c0511843e379bcbbd0f6b6f298874af7fada16df0f9354ff73d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "464621e79f6c0511843e379bcbbd0f6b6f298874af7fada16df0f9354ff73d90", kill_on_drop: false }`
[INFO] [stdout] 464621e79f6c0511843e379bcbbd0f6b6f298874af7fada16df0f9354ff73d90
[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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ceffff14c4c8c68dd8d6cb997058b26137f285336a9d1b406eef82dda9c7633
[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" "0ceffff14c4c8c68dd8d6cb997058b26137f285336a9d1b406eef82dda9c7633", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling gl_generator v0.11.0
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking glfw v0.27.0 (https://github.com/bjz/glfw-rs.git#043283ff)
[INFO] [stderr]    Compiling gl v0.12.0
[INFO] [stderr]  Documenting burger_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `(`, `.`, `;`, `?`, `}`, or an operator, found `::`
[INFO] [stdout]   --> src/main.rs:16:55
[INFO] [stdout]    |
[INFO] [stdout] 16 |     glfw_instance.set_swap_interval({glfw.SwapInterval::Sync(1)});
[INFO] [stdout]    |                                                       ^^ expected one of `(`, `.`, `;`, `?`, `}`, or an operator
[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] [stderr] error: Could not document `burger_engine`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name burger_engine 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 gl=/opt/rustwide/target/debug/deps/libgl-d80eb2a8becf3ccc.rmeta --extern glfw=/opt/rustwide/target/debug/deps/libglfw-a0e1b52c479a8ac6.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "0ceffff14c4c8c68dd8d6cb997058b26137f285336a9d1b406eef82dda9c7633", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ceffff14c4c8c68dd8d6cb997058b26137f285336a9d1b406eef82dda9c7633", kill_on_drop: false }`
[INFO] [stdout] 0ceffff14c4c8c68dd8d6cb997058b26137f285336a9d1b406eef82dda9c7633