[INFO] fetching crate tubular 0.0.1...
[INFO] documenting tubular-0.0.1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate tubular 0.0.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate tubular 0.0.1 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 crates.io crate tubular 0.0.1
[INFO] finished tweaking crates.io crate tubular 0.0.1
[INFO] tweaked toml for crates.io crate tubular 0.0.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] c7625d97b2687c7d6fa80f3a65329dc1ee1fc16e5fe1f4e536040ab28cf9dc2b
[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" "c7625d97b2687c7d6fa80f3a65329dc1ee1fc16e5fe1f4e536040ab28cf9dc2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7625d97b2687c7d6fa80f3a65329dc1ee1fc16e5fe1f4e536040ab28cf9dc2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7625d97b2687c7d6fa80f3a65329dc1ee1fc16e5fe1f4e536040ab28cf9dc2b", kill_on_drop: false }`
[INFO] [stdout] c7625d97b2687c7d6fa80f3a65329dc1ee1fc16e5fe1f4e536040ab28cf9dc2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] b9aa6be5c1d474ae6c4ada083408fab58156bc9958001895e5a78815a3e4b638
[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" "b9aa6be5c1d474ae6c4ada083408fab58156bc9958001895e5a78815a3e4b638", kill_on_drop: false }`
[INFO] [stderr]  Documenting tubular v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stdout]    --> src/dataframe.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout] 17  | / /// A 2D matrix of cells of mixed types useful for exploratory data analysis.
[INFO] [stdout] 18  | | ///
[INFO] [stdout] 19  | | /// ## Basic Concept
[INFO] [stdout] 20  | | ///
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | | /// [`Header`]: type.Header.html
[INFO] [stdout] 118 | | /// [`Row`]: struct.Row.html
[INFO] [stdout]     | |____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(invalid_codeblock_attributes)]` on by default
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stdout]    --> src/dataframe.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout] 17  | / /// A 2D matrix of cells of mixed types useful for exploratory data analysis.
[INFO] [stdout] 18  | | ///
[INFO] [stdout] 19  | | /// ## Basic Concept
[INFO] [stdout] 20  | | ///
[INFO] [stdout] ...   |
[INFO] [stdout] 117 | | /// [`Header`]: type.Header.html
[INFO] [stdout] 118 | | /// [`Row`]: struct.Row.html
[INFO] [stdout]     | |____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "b9aa6be5c1d474ae6c4ada083408fab58156bc9958001895e5a78815a3e4b638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9aa6be5c1d474ae6c4ada083408fab58156bc9958001895e5a78815a3e4b638", kill_on_drop: false }`
[INFO] [stdout] b9aa6be5c1d474ae6c4ada083408fab58156bc9958001895e5a78815a3e4b638