[INFO] fetching crate numext-constructor 0.1.4...
[INFO] documenting numext-constructor-0.1.4 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate numext-constructor 0.1.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate numext-constructor 0.1.4 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 numext-constructor 0.1.4
[INFO] finished tweaking crates.io crate numext-constructor 0.1.4
[INFO] tweaked toml for crates.io crate numext-constructor 0.1.4 written to /workspace/builds/worker-9/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3bde5f3b6e3c8ebb8c32b089789c7abf90edd85f66a4b2b0437761262fe74fdb
[INFO] running `Command { std: "docker" "start" "-a" "3bde5f3b6e3c8ebb8c32b089789c7abf90edd85f66a4b2b0437761262fe74fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bde5f3b6e3c8ebb8c32b089789c7abf90edd85f66a4b2b0437761262fe74fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bde5f3b6e3c8ebb8c32b089789c7abf90edd85f66a4b2b0437761262fe74fdb", kill_on_drop: false }`
[INFO] [stdout] 3bde5f3b6e3c8ebb8c32b089789c7abf90edd85f66a4b2b0437761262fe74fdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] fe0a96138097507a8a0076dae90e9189a6586af259e74188b3434a2decd54874
[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" "fe0a96138097507a8a0076dae90e9189a6586af259e74188b3434a2decd54874", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v0.15.44
[INFO] [stderr]  Documenting numext-constructor v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `heapsize`
[INFO] [stdout]  --> src/fixed_hash/core/extension/heapsize.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | //! Use [`heapsize`] for measuring heap allocations in Rust programs.
[INFO] [stdout]   |          ^^^^^^^^^^ the module `heapsize` contains no item named `heapsize`
[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 `heapsize`
[INFO] [stdout]   --> src/fixed_hash/core/extension/heapsize.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! [`heapsize`]: https://crates.io/crates/heapsize
[INFO] [stdout]    |      ^^^^^^^^^^ the module `heapsize` contains no item named `heapsize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `heapsize`
[INFO] [stdout]  --> src/fixed_uint/core/extension/heapsize.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | //! Use [`heapsize`] for measuring heap allocations in Rust programs.
[INFO] [stdout]   |          ^^^^^^^^^^ the module `heapsize` contains no item named `heapsize`
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `heapsize`
[INFO] [stdout]   --> src/fixed_uint/core/extension/heapsize.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! [`heapsize`]: https://crates.io/crates/heapsize
[INFO] [stdout]    |      ^^^^^^^^^^ the module `heapsize` contains no item named `heapsize`
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.70s
[INFO] running `Command { std: "docker" "inspect" "fe0a96138097507a8a0076dae90e9189a6586af259e74188b3434a2decd54874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe0a96138097507a8a0076dae90e9189a6586af259e74188b3434a2decd54874", kill_on_drop: false }`
[INFO] [stdout] fe0a96138097507a8a0076dae90e9189a6586af259e74188b3434a2decd54874
