[INFO] fetching crate conf_test 0.2.0...
[INFO] documenting conf_test-0.2.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate conf_test 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate conf_test 0.2.0 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 crates.io crate conf_test 0.2.0
[INFO] finished tweaking crates.io crate conf_test 0.2.0
[INFO] tweaked toml for crates.io crate conf_test 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo_metadata v0.13.1
[INFO] [stderr]   Downloaded camino v1.0.5
[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" "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] d70201a7504a726c3d5e944882ee8e50ab23afe4b08760e893d115ebc2552279
[INFO] running `Command { std: "docker" "start" "-a" "d70201a7504a726c3d5e944882ee8e50ab23afe4b08760e893d115ebc2552279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d70201a7504a726c3d5e944882ee8e50ab23afe4b08760e893d115ebc2552279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d70201a7504a726c3d5e944882ee8e50ab23afe4b08760e893d115ebc2552279", kill_on_drop: false }`
[INFO] [stdout] d70201a7504a726c3d5e944882ee8e50ab23afe4b08760e893d115ebc2552279
[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" "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] 163b03ddf5189b44b42bfc0bd4dfe49abf6aad942ae850e6daa5072f5ce83f3c
[INFO] running `Command { std: "docker" "start" "-a" "163b03ddf5189b44b42bfc0bd4dfe49abf6aad942ae850e6daa5072f5ce83f3c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling camino v1.0.5
[INFO] [stderr]     Checking semver-parser v0.10.2
[INFO] [stderr]     Checking cargo-platform v0.1.2
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking cargo_metadata v0.13.1
[INFO] [stderr]  Documenting conf_test v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `feature`
[INFO] [stdout]  --> src/lib.rs:7:83
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! `ConfTest::run()` called from 'build.rs' parses 'Cargo.toml'. Then for each *[feature]*
[INFO] [stdout]   |                                                                                   ^^^^^^^ no item named `feature` 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 `dependencies`
[INFO] [stdout]   --> src/lib.rs:39:46
[INFO] [stdout]    |
[INFO] [stdout] 39 | //! that 'build.rs' will be run before the '[dependencies]' are build. Thus all dependencies
[INFO] [stdout]    |                                              ^^^^^^^^^^^^ no item named `dependencies` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/lib.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 | //! See https://doc.rust-lang.org/cargo/reference/build-scripts.html#outputs-of-the-build-script
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://doc.rust-lang.org/cargo/reference/build-scripts.html#outputs-of-the-build-script>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "163b03ddf5189b44b42bfc0bd4dfe49abf6aad942ae850e6daa5072f5ce83f3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "163b03ddf5189b44b42bfc0bd4dfe49abf6aad942ae850e6daa5072f5ce83f3c", kill_on_drop: false }`
[INFO] [stdout] 163b03ddf5189b44b42bfc0bd4dfe49abf6aad942ae850e6daa5072f5ce83f3c
