[INFO] fetching crate wankel 0.0.1...
[INFO] documenting wankel-0.0.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate wankel 0.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate wankel 0.0.1 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] started tweaking crates.io crate wankel 0.0.1
[INFO] finished tweaking crates.io crate wankel 0.0.1
[INFO] tweaked toml for crates.io crate wankel 0.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 44d87906d89bbd0bcbb9a1481ee864561ed1c322503517e66e83c4b08dff0165
[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" "44d87906d89bbd0bcbb9a1481ee864561ed1c322503517e66e83c4b08dff0165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44d87906d89bbd0bcbb9a1481ee864561ed1c322503517e66e83c4b08dff0165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d87906d89bbd0bcbb9a1481ee864561ed1c322503517e66e83c4b08dff0165", kill_on_drop: false }`
[INFO] [stdout] 44d87906d89bbd0bcbb9a1481ee864561ed1c322503517e66e83c4b08dff0165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] cf2431b48a4af907ed2bd4cdbde79846127b8561969d31a39637b3b23c261ba1
[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" "cf2431b48a4af907ed2bd4cdbde79846127b8561969d31a39637b3b23c261ba1", kill_on_drop: false }`
[INFO] [stderr]  Documenting wankel v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `,`, `]`, or `|`, found `..`
[INFO] [stdout]   --> src/math/euler.rs:42:66
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let [m11, m21, m31, _, m12, m22, m32, _, m13, m23, m33, _..] = m.elements;
[INFO] [stdout]    |                                                                  ^^ expected one of `,`, `]`, or `|`
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to bind the contents of the rest of the array pattern into `_`, use `@`
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let [m11, m21, m31, _, m12, m22, m32, _, m13, m23, m33, _ @ ..] = m.elements;
[INFO] [stdout]    |                                                                   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `wankel`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name wankel src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.0.1` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "cf2431b48a4af907ed2bd4cdbde79846127b8561969d31a39637b3b23c261ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf2431b48a4af907ed2bd4cdbde79846127b8561969d31a39637b3b23c261ba1", kill_on_drop: false }`
[INFO] [stdout] cf2431b48a4af907ed2bd4cdbde79846127b8561969d31a39637b3b23c261ba1