[INFO] fetching crate matrix 0.22.0...
[INFO] documenting matrix-0.22.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate matrix 0.22.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate matrix 0.22.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matrix 0.22.0
[INFO] finished tweaking crates.io crate matrix 0.22.0
[INFO] tweaked toml for crates.io crate matrix 0.22.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2981065495dce26d8b07dd5db45ec1162e76e405e34082861b279163a22e7934
[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" "2981065495dce26d8b07dd5db45ec1162e76e405e34082861b279163a22e7934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2981065495dce26d8b07dd5db45ec1162e76e405e34082861b279163a22e7934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2981065495dce26d8b07dd5db45ec1162e76e405e34082861b279163a22e7934", kill_on_drop: false }`
[INFO] [stdout] 2981065495dce26d8b07dd5db45ec1162e76e405e34082861b279163a22e7934
[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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40d32529d0173cd47f0e8ebbd694da5b3de0c8329e2a13addc8369e1d961630d
[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" "40d32529d0173cd47f0e8ebbd694da5b3de0c8329e2a13addc8369e1d961630d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]  Documenting matrix v0.22.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/lib.rs:90:1
[INFO] [stdout]     |
[INFO] [stdout] 90  | / /// A macro for composing matrices in the natural order.
[INFO] [stdout] 91  | | ///
[INFO] [stdout] 92  | | /// The data of a generic matrix is conventionally stored in the column-major
[INFO] [stdout] 93  | | /// order; see `format::conventional`. Consequently, the vector
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | | /// ]
[INFO] [stdout] 122 | | /// ```
[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 `norun`. Did you mean `no_run`?
[INFO] [stdout]    --> src/lib.rs:90:1
[INFO] [stdout]     |
[INFO] [stdout] 90  | / /// A macro for composing matrices in the natural order.
[INFO] [stdout] 91  | | ///
[INFO] [stdout] 92  | | /// The data of a generic matrix is conventionally stored in the column-major
[INFO] [stdout] 93  | | /// order; see `format::conventional`. Consequently, the vector
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | | /// ]
[INFO] [stdout] 122 | | /// ```
[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 2.34s
[INFO] running `Command { std: "docker" "inspect" "40d32529d0173cd47f0e8ebbd694da5b3de0c8329e2a13addc8369e1d961630d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d32529d0173cd47f0e8ebbd694da5b3de0c8329e2a13addc8369e1d961630d", kill_on_drop: false }`
[INFO] [stdout] 40d32529d0173cd47f0e8ebbd694da5b3de0c8329e2a13addc8369e1d961630d
