[INFO] fetching crate flatc-rust 0.1.3...
[INFO] documenting flatc-rust-0.1.3 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate flatc-rust 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate flatc-rust 0.1.3 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 flatc-rust 0.1.3
[INFO] finished tweaking crates.io crate flatc-rust 0.1.3
[INFO] tweaked toml for crates.io crate flatc-rust 0.1.3 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 770cbe9bf4dab5ffb6399102cb3ca782fe24005a61e39a20b4a07223a19560b7
[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" "770cbe9bf4dab5ffb6399102cb3ca782fe24005a61e39a20b4a07223a19560b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "770cbe9bf4dab5ffb6399102cb3ca782fe24005a61e39a20b4a07223a19560b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "770cbe9bf4dab5ffb6399102cb3ca782fe24005a61e39a20b4a07223a19560b7", kill_on_drop: false }`
[INFO] [stdout] 770cbe9bf4dab5ffb6399102cb3ca782fe24005a61e39a20b4a07223a19560b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2fa0ac91995c507eadfff9e7a90389b257bc4d5d2ec298f599545739f30161f1
[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" "2fa0ac91995c507eadfff9e7a90389b257bc4d5d2ec298f599545739f30161f1", kill_on_drop: false }`
[INFO] [stderr]  Documenting flatc-rust v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `required`
[INFO] [stdout]    --> src/lib.rs:134:70
[INFO] [stdout]     |
[INFO] [stdout] 134 |     /// Output path for the generated helpers (`-o PATH` parameter) [required]
[INFO] [stdout]     |                                                                      ^^^^^^^^ the module `flatc_rust` contains no item named `required`
[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 1.32s
[INFO] running `Command { std: "docker" "inspect" "2fa0ac91995c507eadfff9e7a90389b257bc4d5d2ec298f599545739f30161f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fa0ac91995c507eadfff9e7a90389b257bc4d5d2ec298f599545739f30161f1", kill_on_drop: false }`
[INFO] [stdout] 2fa0ac91995c507eadfff9e7a90389b257bc4d5d2ec298f599545739f30161f1
