[INFO] fetching crate erg_parser 0.6.12-nightly.2...
[INFO] documenting erg_parser-0.6.12-nightly.2 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate erg_parser 0.6.12-nightly.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate erg_parser 0.6.12-nightly.2 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate erg_parser 0.6.12-nightly.2
[INFO] finished tweaking crates.io crate erg_parser 0.6.12-nightly.2
[INFO] tweaked toml for crates.io crate erg_parser 0.6.12-nightly.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate erg_parser 0.6.12-nightly.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erg_common v0.6.12-nightly.2
[INFO] [stderr]   Downloaded backtrace-on-stack-overflow v0.2.0
[INFO] [stderr]   Downloaded nix v0.23.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69c3d510a9bd434727035030db0bc4407887561aa3d19ab903652ca9e1748b6c
[INFO] running `Command { std: "docker" "start" "-a" "69c3d510a9bd434727035030db0bc4407887561aa3d19ab903652ca9e1748b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69c3d510a9bd434727035030db0bc4407887561aa3d19ab903652ca9e1748b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c3d510a9bd434727035030db0bc4407887561aa3d19ab903652ca9e1748b6c", kill_on_drop: false }`
[INFO] [stdout] 69c3d510a9bd434727035030db0bc4407887561aa3d19ab903652ca9e1748b6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37f57f4c394c71979afb18f5903390ffa47a93dd1d9b784da3cdfeaf884fe13b
[INFO] running `Command { std: "docker" "start" "-a" "37f57f4c394c71979afb18f5903390ffa47a93dd1d9b784da3cdfeaf884fe13b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling erg_common v0.6.12-nightly.2
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking erg_parser v0.6.12-nightly.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting erg_parser v0.6.12-nightly.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `y`
[INFO] [stdout]     --> desugar.rs:1305:11
[INFO] [stdout]      |
[INFO] [stdout] 1305 |     /// x[y] => x.__getitem__(y)
[INFO] [stdout]      |           ^ no item named `y` in scope
[INFO] [stdout]      |
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]      = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `y`
[INFO] [stdout]     --> parse.rs:1901:10
[INFO] [stdout]      |
[INFO] [stdout] 1901 |     /// [y], .0, .attr, .method(...), (...)
[INFO] [stdout]      |          ^ no item named `y` in scope
[INFO] [stdout]      |
[INFO] [stdout]      = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `Command { std: "docker" "inspect" "37f57f4c394c71979afb18f5903390ffa47a93dd1d9b784da3cdfeaf884fe13b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f57f4c394c71979afb18f5903390ffa47a93dd1d9b784da3cdfeaf884fe13b", kill_on_drop: false }`
[INFO] [stdout] 37f57f4c394c71979afb18f5903390ffa47a93dd1d9b784da3cdfeaf884fe13b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1bce543d094b392599f9a55e056fae607f99e73d327e8b9f92c884cd047c41a
[INFO] running `Command { std: "docker" "start" "-a" "a1bce543d094b392599f9a55e056fae607f99e73d327e8b9f92c884cd047c41a", kill_on_drop: false }`
[INFO] [stderr]  Documenting erg_parser v0.6.12-nightly.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "a1bce543d094b392599f9a55e056fae607f99e73d327e8b9f92c884cd047c41a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1bce543d094b392599f9a55e056fae607f99e73d327e8b9f92c884cd047c41a", kill_on_drop: false }`
[INFO] [stdout] a1bce543d094b392599f9a55e056fae607f99e73d327e8b9f92c884cd047c41a
