[INFO] fetching crate do_util 0.1.0...
[INFO] documenting do_util-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate do_util 0.1.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate do_util 0.1.0 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 do_util 0.1.0
[INFO] finished tweaking crates.io crate do_util 0.1.0
[INFO] tweaked toml for crates.io crate do_util 0.1.0 written to /workspace/builds/worker-66/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 9e0c7db5786b6faa4259ccf875c65dd45248322c78e10ce6d080f8577c094f9b
[INFO] running `Command { std: "docker" "start" "-a" "9e0c7db5786b6faa4259ccf875c65dd45248322c78e10ce6d080f8577c094f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e0c7db5786b6faa4259ccf875c65dd45248322c78e10ce6d080f8577c094f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0c7db5786b6faa4259ccf875c65dd45248322c78e10ce6d080f8577c094f9b", kill_on_drop: false }`
[INFO] [stdout] 9e0c7db5786b6faa4259ccf875c65dd45248322c78e10ce6d080f8577c094f9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] 31a10486dbe0a77aafd439ba25b1af2d531d4e706652e358045e6068969ec52b
[INFO] running `Command { std: "docker" "start" "-a" "31a10486dbe0a77aafd439ba25b1af2d531d4e706652e358045e6068969ec52b", kill_on_drop: false }`
[INFO] [stderr]  Documenting do_util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `index:`
[INFO] [stdout]    --> src/set_store/set_trie.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |     /// removes e[index:] from node
[INFO] [stdout]     |                   ^^^^^^ no item named `index:` 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 1.46s
[INFO] running `Command { std: "docker" "inspect" "31a10486dbe0a77aafd439ba25b1af2d531d4e706652e358045e6068969ec52b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a10486dbe0a77aafd439ba25b1af2d531d4e706652e358045e6068969ec52b", kill_on_drop: false }`
[INFO] [stdout] 31a10486dbe0a77aafd439ba25b1af2d531d4e706652e358045e6068969ec52b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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] d2b319f823df2cac623a5e5805a091650569a5c819c6db0c3c67ada6b4c496a4
[INFO] running `Command { std: "docker" "start" "-a" "d2b319f823df2cac623a5e5805a091650569a5c819c6db0c3c67ada6b4c496a4", kill_on_drop: false }`
[INFO] [stderr]  Documenting do_util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `index:`
[INFO] [stdout]    --> src/set_store/set_trie.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |     /// removes e[index:] from node
[INFO] [stdout]     |                   ^^^^^^ no item named `index:` 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 1.16s
[INFO] running `Command { std: "docker" "inspect" "d2b319f823df2cac623a5e5805a091650569a5c819c6db0c3c67ada6b4c496a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b319f823df2cac623a5e5805a091650569a5c819c6db0c3c67ada6b4c496a4", kill_on_drop: false }`
[INFO] [stdout] d2b319f823df2cac623a5e5805a091650569a5c819c6db0c3c67ada6b4c496a4