[INFO] fetching crate rustdotenv 0.1.2...
[INFO] documenting rustdotenv-0.1.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate rustdotenv 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rustdotenv 0.1.2 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustdotenv 0.1.2
[INFO] finished tweaking crates.io crate rustdotenv 0.1.2
[INFO] tweaked toml for crates.io crate rustdotenv 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da8bc367ccae426563215a6ea3a9c1e66606d75f3e57e3043effdfc4883ffdb0
[INFO] running `Command { std: "docker" "start" "-a" "da8bc367ccae426563215a6ea3a9c1e66606d75f3e57e3043effdfc4883ffdb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da8bc367ccae426563215a6ea3a9c1e66606d75f3e57e3043effdfc4883ffdb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da8bc367ccae426563215a6ea3a9c1e66606d75f3e57e3043effdfc4883ffdb0", kill_on_drop: false }`
[INFO] [stdout] da8bc367ccae426563215a6ea3a9c1e66606d75f3e57e3043effdfc4883ffdb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a42aa14786dfe3a6fc3fd06077281fce5247c296d9220fb6f0e6a93b39c06b15
[INFO] running `Command { std: "docker" "start" "-a" "a42aa14786dfe3a6fc3fd06077281fce5247c296d9220fb6f0e6a93b39c06b15", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode_categories v0.1.1
[INFO] [stderr]     Checking snailquote v0.2.0
[INFO] [stderr]     Checking envfile v0.2.1
[INFO] [stderr]  Documenting rustdotenv v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |   //! ```ignore
[INFO] [stdout]   |  _____^
[INFO] [stdout] 4 | | //! ```
[INFO] [stdout]   | |_______^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! ```ignore
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "a42aa14786dfe3a6fc3fd06077281fce5247c296d9220fb6f0e6a93b39c06b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a42aa14786dfe3a6fc3fd06077281fce5247c296d9220fb6f0e6a93b39c06b15", kill_on_drop: false }`
[INFO] [stdout] a42aa14786dfe3a6fc3fd06077281fce5247c296d9220fb6f0e6a93b39c06b15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] b4e79280c83ba9a137fac50817d43c0b08ebdeeba10a629d56f6d5df6c396fcd
[INFO] running `Command { std: "docker" "start" "-a" "b4e79280c83ba9a137fac50817d43c0b08ebdeeba10a629d56f6d5df6c396fcd", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode_categories v0.1.1
[INFO] [stderr]     Checking snailquote v0.2.0
[INFO] [stderr]     Checking envfile v0.2.1
[INFO] [stderr]  Documenting rustdotenv v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |   //! ```ignore
[INFO] [stdout]   |  _____^
[INFO] [stdout] 4 | | //! ```
[INFO] [stdout]   | |_______^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! ```ignore
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "b4e79280c83ba9a137fac50817d43c0b08ebdeeba10a629d56f6d5df6c396fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4e79280c83ba9a137fac50817d43c0b08ebdeeba10a629d56f6d5df6c396fcd", kill_on_drop: false }`
[INFO] [stdout] b4e79280c83ba9a137fac50817d43c0b08ebdeeba10a629d56f6d5df6c396fcd