[INFO] updating cached repository https://github.com/lonnng/lua-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc46902ab63e6c37a6040ec054cd7c92a08652be
[INFO] documenting lonnng/lua-rs against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flonnng%2Flua-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lonnng/lua-rs 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 git repo https://github.com/lonnng/lua-rs
[INFO] finished tweaking git repo https://github.com/lonnng/lua-rs
[INFO] tweaked toml for git repo https://github.com/lonnng/lua-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/lonnng/lua-rs already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 18ae35d1a8b77bf748e8dd90ef1aa00f2c48eb8c02b464067e23b3b90abf7885
[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" "18ae35d1a8b77bf748e8dd90ef1aa00f2c48eb8c02b464067e23b3b90abf7885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18ae35d1a8b77bf748e8dd90ef1aa00f2c48eb8c02b464067e23b3b90abf7885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ae35d1a8b77bf748e8dd90ef1aa00f2c48eb8c02b464067e23b3b90abf7885", kill_on_drop: false }`
[INFO] [stdout] 18ae35d1a8b77bf748e8dd90ef1aa00f2c48eb8c02b464067e23b3b90abf7885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] deb6480ea7caa38263b99b450da412a781f00e86ff4687806e0b9f9266e4b3d8
[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" "deb6480ea7caa38263b99b450da412a781f00e86ff4687806e0b9f9266e4b3d8", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v0.5.4
[INFO] [stderr]  Documenting lua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[B]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/instruction.rs:49:29
[INFO] [stdout]    |
[INFO] [stdout] 49 | /// A B     R(A) := UpValue[B]
[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: `[B]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/instruction.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 | /// A B     UpValue[B] := R(A)
[INFO] [stdout]    |                     ^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Bx]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/instruction.rs:119:36
[INFO] [stdout]     |
[INFO] [stdout] 119 | /// A Bx    R(A) := closure(KPROTO[Bx] R(A) ... R(A+n))
[INFO] [stdout]     |                                    ^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "deb6480ea7caa38263b99b450da412a781f00e86ff4687806e0b9f9266e4b3d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deb6480ea7caa38263b99b450da412a781f00e86ff4687806e0b9f9266e4b3d8", kill_on_drop: false }`
[INFO] [stdout] deb6480ea7caa38263b99b450da412a781f00e86ff4687806e0b9f9266e4b3d8