[INFO] fetching crate numext-constructor 0.1.4...
[INFO] documenting numext-constructor-0.1.4 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate numext-constructor 0.1.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate numext-constructor 0.1.4 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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] 246402fafac7a25c3815f1caaa468275f2f5bc20565195c76562fd2dedfab15a
[INFO] running `Command { std: "docker" "start" "-a" "246402fafac7a25c3815f1caaa468275f2f5bc20565195c76562fd2dedfab15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "246402fafac7a25c3815f1caaa468275f2f5bc20565195c76562fd2dedfab15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "246402fafac7a25c3815f1caaa468275f2f5bc20565195c76562fd2dedfab15a", kill_on_drop: false }`
[INFO] [stdout] 246402fafac7a25c3815f1caaa468275f2f5bc20565195c76562fd2dedfab15a
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab42b6c244d2c8b06ffbb85b7cfdac659a10f49c713bce95abe38f59905b8b96
[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" "ab42b6c244d2c8b06ffbb85b7cfdac659a10f49c713bce95abe38f59905b8b96", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]  Documenting numext-constructor v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[heapsize]` cannot be resolved, ignoring it.
[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]   |          ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]   = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[heapsize]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/fixed_hash/core/extension/heapsize.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! [`heapsize`]: https://crates.io/crates/heapsize
[INFO] [stdout]    |      ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[heapsize]` cannot be resolved, ignoring it.
[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]   |          ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[heapsize]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/fixed_uint/core/extension/heapsize.rs:11:6
[INFO] [stdout]    |
[INFO] [stdout] 11 | //! [`heapsize`]: https://crates.io/crates/heapsize
[INFO] [stdout]    |      ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just 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 12.03s
[INFO] running `Command { std: "docker" "inspect" "ab42b6c244d2c8b06ffbb85b7cfdac659a10f49c713bce95abe38f59905b8b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab42b6c244d2c8b06ffbb85b7cfdac659a10f49c713bce95abe38f59905b8b96", kill_on_drop: false }`
[INFO] [stdout] ab42b6c244d2c8b06ffbb85b7cfdac659a10f49c713bce95abe38f59905b8b96