[INFO] cloning repository https://github.com/AprliRainkun/rua
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AprliRainkun/rua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAprliRainkun%2Frua", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAprliRainkun%2Frua'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 181ed59c1d8bc7ada19c1bb490f9d2170397adeb
[INFO] documenting AprliRainkun/rua against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAprliRainkun%2Frua" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AprliRainkun/rua on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AprliRainkun/rua
[INFO] finished tweaking git repo https://github.com/AprliRainkun/rua
[INFO] tweaked toml for git repo https://github.com/AprliRainkun/rua written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/AprliRainkun/rua already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 396c2e24fd90daf7d78881e83c3d0ff0ec977e918dc08916f4683dd13ec550f5
[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" "396c2e24fd90daf7d78881e83c3d0ff0ec977e918dc08916f4683dd13ec550f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "396c2e24fd90daf7d78881e83c3d0ff0ec977e918dc08916f4683dd13ec550f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "396c2e24fd90daf7d78881e83c3d0ff0ec977e918dc08916f4683dd13ec550f5", kill_on_drop: false }`
[INFO] [stdout] 396c2e24fd90daf7d78881e83c3d0ff0ec977e918dc08916f4683dd13ec550f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 1c684c29a239b8a05b940b60289d58c2e65c3dd1dec1cfc60979126a6e28aee8
[INFO] running `Command { std: "docker" "start" "-a" "1c684c29a239b8a05b940b60289d58c2e65c3dd1dec1cfc60979126a6e28aee8", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking atty v0.2.8
[INFO] [stderr]     Checking clap v2.31.1
[INFO] [stderr]  Documenting rua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[newline]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/parser/mod.rs:309:31
[INFO] [stdout]     |
[INFO] [stdout] 309 |     /// rule: program: Block [newline]
[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: `[Retstat]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/parser/mod.rs:315:30
[INFO] [stdout]     |
[INFO] [stdout] 315 |     /// rule: Block: {Stat} [Retstat]
[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: `[parlist]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/parser/mod.rs:685:17
[INFO] [stdout]     |
[INFO] [stdout] 685 |     /// rule ( [parlist] ) Block end
[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: `[fieldlist]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/parser/mod.rs:701:36
[INFO] [stdout]     |
[INFO] [stdout] 701 |     /// table constructor ::= '{' [fieldlist] '}'
[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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.85s
[INFO] running `Command { std: "docker" "inspect" "1c684c29a239b8a05b940b60289d58c2e65c3dd1dec1cfc60979126a6e28aee8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c684c29a239b8a05b940b60289d58c2e65c3dd1dec1cfc60979126a6e28aee8", kill_on_drop: false }`
[INFO] [stdout] 1c684c29a239b8a05b940b60289d58c2e65c3dd1dec1cfc60979126a6e28aee8