[INFO] fetching crate trie-db 0.22.1...
[INFO] documenting trie-db-0.22.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate trie-db 0.22.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate trie-db 0.22.1 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 trie-db 0.22.1
[INFO] finished tweaking crates.io crate trie-db 0.22.1
[INFO] tweaked toml for crates.io crate trie-db 0.22.1 written to /workspace/builds/worker-3/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trie-root v0.16.0
[INFO] [stderr]   Downloaded parity-util-mem-derive v0.1.0
[INFO] [stderr]   Downloaded hex-literal v0.3.1
[INFO] [stderr]   Downloaded parity-util-mem v0.7.0
[INFO] [stderr]   Downloaded impl-trait-for-tuples v0.1.3
[INFO] [stderr]   Downloaded memory-db v0.24.1
[INFO] [stderr]   Downloaded trie-db v0.22.1
[INFO] [stderr]   Downloaded parity-scale-codec-derive v1.2.2
[INFO] [stderr]   Downloaded reference-trie v0.22.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 4fd1594e53eb10ba462bf68bc10a66de9c9084d6d607d1f8511270465dc241f3
[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" "4fd1594e53eb10ba462bf68bc10a66de9c9084d6d607d1f8511270465dc241f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fd1594e53eb10ba462bf68bc10a66de9c9084d6d607d1f8511270465dc241f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd1594e53eb10ba462bf68bc10a66de9c9084d6d607d1f8511270465dc241f3", kill_on_drop: false }`
[INFO] [stdout] 4fd1594e53eb10ba462bf68bc10a66de9c9084d6d607d1f8511270465dc241f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 9c4f290dfebc7f97e49f317d851e294327895b9d12d449eab7756bd0da30ad3e
[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" "9c4f290dfebc7f97e49f317d851e294327895b9d12d449eab7756bd0da30ad3e", kill_on_drop: false }`
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]  Documenting trie-db v0.22.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]    --> src/trie_codec.rs:133:22
[INFO] [stdout]     |
[INFO] [stdout] 133 |     /// - omit_children[i] is only true if child_handles[i] is Some
[INFO] [stdout]     |                         ^ the module `trie_codec` contains no item named `i`
[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: unresolved link to `i`
[INFO] [stdout]    --> src/trie_codec.rs:133:55
[INFO] [stdout]     |
[INFO] [stdout] 133 |     /// - omit_children[i] is only true if child_handles[i] is Some
[INFO] [stdout]     |                                                          ^ the module `trie_codec` contains no item named `i`
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
[INFO] running `Command { std: "docker" "inspect" "9c4f290dfebc7f97e49f317d851e294327895b9d12d449eab7756bd0da30ad3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c4f290dfebc7f97e49f317d851e294327895b9d12d449eab7756bd0da30ad3e", kill_on_drop: false }`
[INFO] [stdout] 9c4f290dfebc7f97e49f317d851e294327895b9d12d449eab7756bd0da30ad3e
