[INFO] fetching crate google-commentanalyzer1_alpha1 1.0.14+20200405...
[INFO] documenting google-commentanalyzer1_alpha1-1.0.14+20200405 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate google-commentanalyzer1_alpha1 1.0.14+20200405 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate google-commentanalyzer1_alpha1 1.0.14+20200405 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate google-commentanalyzer1_alpha1 1.0.14+20200405
[INFO] finished tweaking crates.io crate google-commentanalyzer1_alpha1 1.0.14+20200405
[INFO] tweaked toml for crates.io crate google-commentanalyzer1_alpha1 1.0.14+20200405 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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-2020-10-09" "fetch" "--locked" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b5014bb87aebcfcd414c24c0257cbe5791f05ac062048c77850d77d860634cc
[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" "4b5014bb87aebcfcd414c24c0257cbe5791f05ac062048c77850d77d860634cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b5014bb87aebcfcd414c24c0257cbe5791f05ac062048c77850d77d860634cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b5014bb87aebcfcd414c24c0257cbe5791f05ac062048c77850d77d860634cc", kill_on_drop: false }`
[INFO] [stdout] 4b5014bb87aebcfcd414c24c0257cbe5791f05ac062048c77850d77d860634cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 250f09e2610dc0de9c029dfb68e4cf48bc51ff975ee25d870c9d14023c712488
[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" "250f09e2610dc0de9c029dfb68e4cf48bc51ff975ee25d870c9d14023c712488", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting google-commentanalyzer1_alpha1 v1.0.14+20200405 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]    --> src/lib.rs:536:50
[INFO] [stdout]     |
[INFO] [stdout] 536 |     /// effective_languages = detected_languages[0]
[INFO] [stdout]     |                                                  ^ the module `google_commentanalyzer1_alpha1` contains no item named `0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(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 2.96s
[INFO] running `Command { std: "docker" "inspect" "250f09e2610dc0de9c029dfb68e4cf48bc51ff975ee25d870c9d14023c712488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "250f09e2610dc0de9c029dfb68e4cf48bc51ff975ee25d870c9d14023c712488", kill_on_drop: false }`
[INFO] [stdout] 250f09e2610dc0de9c029dfb68e4cf48bc51ff975ee25d870c9d14023c712488
