[INFO] fetching crate luminance 0.42.1...
[INFO] documenting luminance-0.42.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate luminance 0.42.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate luminance 0.42.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate luminance 0.42.1
[INFO] finished tweaking crates.io crate luminance 0.42.1
[INFO] tweaked toml for crates.io crate luminance 0.42.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9708a7149d8d30cd9d6de3e825ef67d651865859163a56712d30d583b0872356
[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" "9708a7149d8d30cd9d6de3e825ef67d651865859163a56712d30d583b0872356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9708a7149d8d30cd9d6de3e825ef67d651865859163a56712d30d583b0872356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9708a7149d8d30cd9d6de3e825ef67d651865859163a56712d30d583b0872356", kill_on_drop: false }`
[INFO] [stdout] 9708a7149d8d30cd9d6de3e825ef67d651865859163a56712d30d583b0872356
[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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e7e1298fe858657c85ed028159b38a6a8120658866d3d6e511926d345d7c5fc
[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" "0e7e1298fe858657c85ed028159b38a6a8120658866d3d6e511926d345d7c5fc", kill_on_drop: false }`
[INFO] [stderr]  Documenting luminance v0.42.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/pipeline.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |   //! ```ignore
[INFO] [stdout]    |  _____^
[INFO] [stdout] 85 | | //! // AST1
[INFO] [stdout] 86 | | //! pipeline(framebuffer, pipeline_state, || {
[INFO] [stdout] 87 | | //!   // here, we are passing a closure that will get called whenever the framebuffer is ready to
[INFO] [stdout] ...  |
[INFO] [stdout] 96 | | //! );
[INFO] [stdout] 97 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: error from rustc: mismatched closing delimiter: `)`
[INFO] [stdout]    = note: error from rustc: mismatched closing delimiter: `)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/pipeline.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |   //! ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 106 | | //! // AST2
[INFO] [stdout] 107 | | //! pipeline(framebuffer, pipeline_state, || {
[INFO] [stdout] 108 | | //!   use_shader(shader, || {
[INFO] [stdout] ...   |
[INFO] [stdout] 119 | | //! );
[INFO] [stdout] 120 | | //! ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: error from rustc: mismatched closing delimiter: `)`
[INFO] [stdout]     = note: error from rustc: mismatched closing delimiter: `)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/pipeline.rs:124:5
[INFO] [stdout]     |
[INFO] [stdout] 124 |   //! ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 125 | | //! // AST3
[INFO] [stdout] 126 | | //! pipeline(framebuffer, pipeline_state, || {
[INFO] [stdout] 127 | | //!   use_shader(shader, || {
[INFO] [stdout] ...   |
[INFO] [stdout] 144 | | //! );
[INFO] [stdout] 145 | | //! ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: error from rustc: mismatched closing delimiter: `)`
[INFO] [stdout]     = note: error from rustc: mismatched closing delimiter: `)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "0e7e1298fe858657c85ed028159b38a6a8120658866d3d6e511926d345d7c5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e7e1298fe858657c85ed028159b38a6a8120658866d3d6e511926d345d7c5fc", kill_on_drop: false }`
[INFO] [stdout] 0e7e1298fe858657c85ed028159b38a6a8120658866d3d6e511926d345d7c5fc
