[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 beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAprliRainkun%2Frua" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AprliRainkun/rua on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-22/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" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb865c00dea1a0bf4c4a9d1d6bdfb6ac4e5f6890e7912e8b8e8562006bf72eef
[INFO] running `Command { std: "docker" "start" "-a" "eb865c00dea1a0bf4c4a9d1d6bdfb6ac4e5f6890e7912e8b8e8562006bf72eef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb865c00dea1a0bf4c4a9d1d6bdfb6ac4e5f6890e7912e8b8e8562006bf72eef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb865c00dea1a0bf4c4a9d1d6bdfb6ac4e5f6890e7912e8b8e8562006bf72eef", kill_on_drop: false }`
[INFO] [stdout] eb865c00dea1a0bf4c4a9d1d6bdfb6ac4e5f6890e7912e8b8e8562006bf72eef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04553f820e0cf15491684216d6f02717f5fb94940f77e132c259dfb57678d7e9
[INFO] running `Command { std: "docker" "start" "-a" "04553f820e0cf15491684216d6f02717f5fb94940f77e132c259dfb57678d7e9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking strsim v0.7.0
[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: unresolved link to `newline`
[INFO] [stdout]    --> src/parser/mod.rs:309:31
[INFO] [stdout]     |
[INFO] [stdout] 309 |     /// rule: program: Block [newline]
[INFO] [stdout]     |                               ^^^^^^^ no item named `newline` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Retstat`
[INFO] [stdout]    --> src/parser/mod.rs:315:30
[INFO] [stdout]     |
[INFO] [stdout] 315 |     /// rule: Block: {Stat} [Retstat]
[INFO] [stdout]     |                              ^^^^^^^ no item named `Retstat` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `parlist`
[INFO] [stdout]    --> src/parser/mod.rs:685:17
[INFO] [stdout]     |
[INFO] [stdout] 685 |     /// rule ( [parlist] ) Block end
[INFO] [stdout]     |                 ^^^^^^^ no item named `parlist` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `fieldlist`
[INFO] [stdout]    --> src/parser/mod.rs:701:36
[INFO] [stdout]     |
[INFO] [stdout] 701 |     /// table constructor ::= '{' [fieldlist] '}'
[INFO] [stdout]     |                                    ^^^^^^^^^ no item named `fieldlist` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, 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 35.49s
[INFO] running `Command { std: "docker" "inspect" "04553f820e0cf15491684216d6f02717f5fb94940f77e132c259dfb57678d7e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04553f820e0cf15491684216d6f02717f5fb94940f77e132c259dfb57678d7e9", kill_on_drop: false }`
[INFO] [stdout] 04553f820e0cf15491684216d6f02717f5fb94940f77e132c259dfb57678d7e9