[INFO] fetching crate stringmetrics 1.0.2...
[INFO] documenting stringmetrics-1.0.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate stringmetrics 1.0.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate stringmetrics 1.0.2 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 stringmetrics 1.0.2
[INFO] finished tweaking crates.io crate stringmetrics 1.0.2
[INFO] tweaked toml for crates.io crate stringmetrics 1.0.2 written to /workspace/builds/worker-9/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] [stderr]     Blocking waiting for file lock on package cache
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 99a353a6a2b27ed686d0d3c602c9b653fa49971a32b0adcec1b1bee3713d3f37
[INFO] running `Command { std: "docker" "start" "-a" "99a353a6a2b27ed686d0d3c602c9b653fa49971a32b0adcec1b1bee3713d3f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99a353a6a2b27ed686d0d3c602c9b653fa49971a32b0adcec1b1bee3713d3f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a353a6a2b27ed686d0d3c602c9b653fa49971a32b0adcec1b1bee3713d3f37", kill_on_drop: false }`
[INFO] [stdout] 99a353a6a2b27ed686d0d3c602c9b653fa49971a32b0adcec1b1bee3713d3f37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 41da8f1100468a280e4076b9711be28f9e67b2dae823d8d0cce1113f946c6e6d
[INFO] running `Command { std: "docker" "start" "-a" "41da8f1100468a280e4076b9711be28f9e67b2dae823d8d0cce1113f946c6e6d", kill_on_drop: false }`
[INFO] [stderr]  Documenting stringmetrics v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `collectors`
[INFO] [stdout]  --> src/lib.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | //! [`collectors`] which has helper functions for preparing anything for
[INFO] [stdout]   |       ^^^^^^^^^^ no item named `collectors` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "41da8f1100468a280e4076b9711be28f9e67b2dae823d8d0cce1113f946c6e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41da8f1100468a280e4076b9711be28f9e67b2dae823d8d0cce1113f946c6e6d", kill_on_drop: false }`
[INFO] [stdout] 41da8f1100468a280e4076b9711be28f9e67b2dae823d8d0cce1113f946c6e6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "--" "--html-in-header" "katex-header.html" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 21ae54e69e067d250f6439efa4f45188259d7f84350d0c4930dbc8c8e029de3f
[INFO] running `Command { std: "docker" "start" "-a" "21ae54e69e067d250f6439efa4f45188259d7f84350d0c4930dbc8c8e029de3f", kill_on_drop: false }`
[INFO] [stderr]  Documenting stringmetrics v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `collectors`
[INFO] [stdout]  --> src/lib.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | //! [`collectors`] which has helper functions for preparing anything for
[INFO] [stdout]   |       ^^^^^^^^^^ no item named `collectors` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "21ae54e69e067d250f6439efa4f45188259d7f84350d0c4930dbc8c8e029de3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21ae54e69e067d250f6439efa4f45188259d7f84350d0c4930dbc8c8e029de3f", kill_on_drop: false }`
[INFO] [stdout] 21ae54e69e067d250f6439efa4f45188259d7f84350d0c4930dbc8c8e029de3f