[INFO] cloning repository https://github.com/hkws/wordcount
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hkws/wordcount" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkws%2Fwordcount", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkws%2Fwordcount'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e747c8bb965005c2a2acb18c53ba96d26a514c6
[INFO] documenting hkws/wordcount against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkws%2Fwordcount" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hkws/wordcount on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hkws/wordcount
[INFO] finished tweaking git repo https://github.com/hkws/wordcount
[INFO] tweaked toml for git repo https://github.com/hkws/wordcount written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/hkws/wordcount already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.excludes
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0cb468e78e2944111c84f3e3991e6aaf5c11c962c9cfcfa4e69c298aaaa77188
[INFO] running `Command { std: "docker" "start" "-a" "0cb468e78e2944111c84f3e3991e6aaf5c11c962c9cfcfa4e69c298aaaa77188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cb468e78e2944111c84f3e3991e6aaf5c11c962c9cfcfa4e69c298aaaa77188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cb468e78e2944111c84f3e3991e6aaf5c11c962c9cfcfa4e69c298aaaa77188", kill_on_drop: false }`
[INFO] [stdout] 0cb468e78e2944111c84f3e3991e6aaf5c11c962c9cfcfa4e69c298aaaa77188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0657487be8e0a0ea6777f8c4074bd83ecdd49b6893f52804018c5494def0f28a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0657487be8e0a0ea6777f8c4074bd83ecdd49b6893f52804018c5494def0f28a", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.excludes
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking regex v1.3.5
[INFO] [stderr]  Documenting wordcount v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Word`
[INFO] [stdout]   --> src/lib.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | /// オプションのデフォルトは[`Word`]
[INFO] [stdout]    |                               ^^^^ no item named `Word` 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 7.06s
[INFO] running `Command { std: "docker" "inspect" "0657487be8e0a0ea6777f8c4074bd83ecdd49b6893f52804018c5494def0f28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0657487be8e0a0ea6777f8c4074bd83ecdd49b6893f52804018c5494def0f28a", kill_on_drop: false }`
[INFO] [stdout] 0657487be8e0a0ea6777f8c4074bd83ecdd49b6893f52804018c5494def0f28a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 59ec8b6ced1282fa9ff2ba8327a7f4c86d8566dc730ae2a07bee4f3ff00b144e
[INFO] running `Command { std: "docker" "start" "-a" "59ec8b6ced1282fa9ff2ba8327a7f4c86d8566dc730ae2a07bee4f3ff00b144e", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.excludes
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking regex v1.3.5
[INFO] [stderr]  Documenting wordcount v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `Word`
[INFO] [stdout]   --> src/lib.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | /// オプションのデフォルトは[`Word`]
[INFO] [stdout]    |                               ^^^^ no item named `Word` 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 8.63s
[INFO] running `Command { std: "docker" "inspect" "59ec8b6ced1282fa9ff2ba8327a7f4c86d8566dc730ae2a07bee4f3ff00b144e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59ec8b6ced1282fa9ff2ba8327a7f4c86d8566dc730ae2a07bee4f3ff00b144e", kill_on_drop: false }`
[INFO] [stdout] 59ec8b6ced1282fa9ff2ba8327a7f4c86d8566dc730ae2a07bee4f3ff00b144e