[INFO] crate sugars 1.2.0 is already in cache
[INFO] documenting sugars-1.2.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate sugars 1.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate sugars 1.2.0 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 sugars 1.2.0
[INFO] finished tweaking crates.io crate sugars 1.2.0
[INFO] tweaked toml for crates.io crate sugars 1.2.0 written to /workspace/builds/worker-0/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-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" "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] [stdout] c92b470cf30d3044a2bd93152a8e84eaa3b33a739e74f3ead34a3de5bf0c40d8
[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" "c92b470cf30d3044a2bd93152a8e84eaa3b33a739e74f3ead34a3de5bf0c40d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c92b470cf30d3044a2bd93152a8e84eaa3b33a739e74f3ead34a3de5bf0c40d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c92b470cf30d3044a2bd93152a8e84eaa3b33a739e74f3ead34a3de5bf0c40d8", kill_on_drop: false }`
[INFO] [stdout] c92b470cf30d3044a2bd93152a8e84eaa3b33a739e74f3ead34a3de5bf0c40d8
[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" "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] a66e36dd2774a27d7e1fd7e3ab0f437b8e3984f61b698fb4c22d0bd23a85b9ad
[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" "a66e36dd2774a27d7e1fd7e3ab0f437b8e3984f61b698fb4c22d0bd23a85b9ad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting sugars v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[VecDeque]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/collections.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 | /// Create a [`VecDeque`] from a list of elements.
[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: `[BinaryHeap]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/collections.rs:268:15
[INFO] [stdout]     |
[INFO] [stdout] 268 | /// Create a [`BinaryHeap`] from a list of elements.
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "a66e36dd2774a27d7e1fd7e3ab0f437b8e3984f61b698fb4c22d0bd23a85b9ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a66e36dd2774a27d7e1fd7e3ab0f437b8e3984f61b698fb4c22d0bd23a85b9ad", kill_on_drop: false }`
[INFO] [stdout] a66e36dd2774a27d7e1fd7e3ab0f437b8e3984f61b698fb4c22d0bd23a85b9ad