[INFO] fetching crate env_parser 0.1.6...
[INFO] documenting env_parser-0.1.6 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate env_parser 0.1.6 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate env_parser 0.1.6 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 env_parser 0.1.6
[INFO] finished tweaking crates.io crate env_parser 0.1.6
[INFO] tweaked toml for crates.io crate env_parser 0.1.6 written to /workspace/builds/worker-55/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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 89fb1dd408e660c4a14722017a4f057660988b725f99e747d8e88e08106c974a
[INFO] running `Command { std: "docker" "start" "-a" "89fb1dd408e660c4a14722017a4f057660988b725f99e747d8e88e08106c974a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89fb1dd408e660c4a14722017a4f057660988b725f99e747d8e88e08106c974a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89fb1dd408e660c4a14722017a4f057660988b725f99e747d8e88e08106c974a", kill_on_drop: false }`
[INFO] [stdout] 89fb1dd408e660c4a14722017a4f057660988b725f99e747d8e88e08106c974a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] fd755cde309630559960ca3eac51e7460d3f4a407693178b8e35f565625954ba
[INFO] running `Command { std: "docker" "start" "-a" "fd755cde309630559960ca3eac51e7460d3f4a407693178b8e35f565625954ba", kill_on_drop: false }`
[INFO] [stderr]  Documenting env_parser v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `E0308`
[INFO] [stdout]    --> src/lib.rs:147:63
[INFO] [stdout]     |
[INFO] [stdout] 147 |     /// The following compile error occurs: mismatched types [E0308] expected `f32`, found `i32`
[INFO] [stdout]     |                                                               ^^^^^ no item named `E0308` 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd755cde309630559960ca3eac51e7460d3f4a407693178b8e35f565625954ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd755cde309630559960ca3eac51e7460d3f4a407693178b8e35f565625954ba", kill_on_drop: false }`
[INFO] [stdout] fd755cde309630559960ca3eac51e7460d3f4a407693178b8e35f565625954ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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: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] a94897ee7896db0b81da85997561ce63c5f24ebb4c8f0a80d2a72df038d25dee
[INFO] running `Command { std: "docker" "start" "-a" "a94897ee7896db0b81da85997561ce63c5f24ebb4c8f0a80d2a72df038d25dee", kill_on_drop: false }`
[INFO] [stderr]  Documenting env_parser v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `E0308`
[INFO] [stdout]    --> src/lib.rs:147:63
[INFO] [stdout]     |
[INFO] [stdout] 147 |     /// The following compile error occurs: mismatched types [E0308] expected `f32`, found `i32`
[INFO] [stdout]     |                                                               ^^^^^ no item named `E0308` 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a94897ee7896db0b81da85997561ce63c5f24ebb4c8f0a80d2a72df038d25dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a94897ee7896db0b81da85997561ce63c5f24ebb4c8f0a80d2a72df038d25dee", kill_on_drop: false }`
[INFO] [stdout] a94897ee7896db0b81da85997561ce63c5f24ebb4c8f0a80d2a72df038d25dee