[INFO] crate easy-ml 1.3.1 is already in cache
[INFO] documenting easy-ml-1.3.1 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate easy-ml 1.3.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate easy-ml 1.3.1 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easy-ml 1.3.1
[INFO] finished tweaking crates.io crate easy-ml 1.3.1
[INFO] tweaked toml for crates.io crate easy-ml 1.3.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] 7a093b7b5be0f61ff55aeaa697a89aefcf6b7cf4edfba25697fd0b542d54b615
[INFO] running `Command { std: "docker" "start" "-a" "7a093b7b5be0f61ff55aeaa697a89aefcf6b7cf4edfba25697fd0b542d54b615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a093b7b5be0f61ff55aeaa697a89aefcf6b7cf4edfba25697fd0b542d54b615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a093b7b5be0f61ff55aeaa697a89aefcf6b7cf4edfba25697fd0b542d54b615", kill_on_drop: false }`
[INFO] [stdout] 7a093b7b5be0f61ff55aeaa697a89aefcf6b7cf4edfba25697fd0b542d54b615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90880a6d43e623f45e20c4d1c2eeda71755a0361881bd500e103e9391e3e3c4f
[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" "90880a6d43e623f45e20c4d1c2eeda71755a0361881bd500e103e9391e3e3c4f", kill_on_drop: false }`
[INFO] [stderr]  Documenting easy-ml v1.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[x]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/linear_regression.rs:9:45
[INFO] [stdout]   |
[INFO] [stdout] 9 | from the inputs x, expanding each row from [x] to [1, x, x^2] to allow the model
[INFO] [stdout]   |                                             ^ cannot be resolved, ignoring
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "90880a6d43e623f45e20c4d1c2eeda71755a0361881bd500e103e9391e3e3c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90880a6d43e623f45e20c4d1c2eeda71755a0361881bd500e103e9391e3e3c4f", kill_on_drop: false }`
[INFO] [stdout] 90880a6d43e623f45e20c4d1c2eeda71755a0361881bd500e103e9391e3e3c4f