[INFO] fetching crate cur_macro 0.5.0...
[INFO] documenting cur_macro-0.5.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate cur_macro 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate cur_macro 0.5.0 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 cur_macro 0.5.0
[INFO] finished tweaking crates.io crate cur_macro 0.5.0
[INFO] tweaked toml for crates.io crate cur_macro 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6a06dafe3e884fb284182a38cac8b5a49afecbaf307be8e676d8ebbfbc8940dc
[INFO] running `Command { std: "docker" "start" "-a" "6a06dafe3e884fb284182a38cac8b5a49afecbaf307be8e676d8ebbfbc8940dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a06dafe3e884fb284182a38cac8b5a49afecbaf307be8e676d8ebbfbc8940dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a06dafe3e884fb284182a38cac8b5a49afecbaf307be8e676d8ebbfbc8940dc", kill_on_drop: false }`
[INFO] [stdout] 6a06dafe3e884fb284182a38cac8b5a49afecbaf307be8e676d8ebbfbc8940dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e53db2e293b4bc62e5ec80d737a3de6cbf71cb0811a3f42ea3ec7a77c51887da
[INFO] running `Command { std: "docker" "start" "-a" "e53db2e293b4bc62e5ec80d737a3de6cbf71cb0811a3f42ea3ec7a77c51887da", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]  Documenting cur_macro v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Union`
[INFO] [stdout]    --> src/lib.rs:439:21
[INFO] [stdout]     |
[INFO] [stdout] 439 |     /// Returns a [`Union`] of an empty sequence and `self`.
[INFO] [stdout]     |                     ^^^^^ no item named `Union` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "e53db2e293b4bc62e5ec80d737a3de6cbf71cb0811a3f42ea3ec7a77c51887da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53db2e293b4bc62e5ec80d737a3de6cbf71cb0811a3f42ea3ec7a77c51887da", kill_on_drop: false }`
[INFO] [stdout] e53db2e293b4bc62e5ec80d737a3de6cbf71cb0811a3f42ea3ec7a77c51887da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] efd1f54e046b31aceaee0a69a80a92b08b464ffec10e48d37adea8f6fee49738
[INFO] running `Command { std: "docker" "start" "-a" "efd1f54e046b31aceaee0a69a80a92b08b464ffec10e48d37adea8f6fee49738", kill_on_drop: false }`
[INFO] [stderr]  Documenting cur_macro v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "efd1f54e046b31aceaee0a69a80a92b08b464ffec10e48d37adea8f6fee49738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd1f54e046b31aceaee0a69a80a92b08b464ffec10e48d37adea8f6fee49738", kill_on_drop: false }`
[INFO] [stdout] efd1f54e046b31aceaee0a69a80a92b08b464ffec10e48d37adea8f6fee49738
