[INFO] fetching crate typed-index-collections 2.0.1...
[INFO] documenting typed-index-collections-2.0.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate typed-index-collections 2.0.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate typed-index-collections 2.0.1 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 typed-index-collections 2.0.1
[INFO] finished tweaking crates.io crate typed-index-collections 2.0.1
[INFO] tweaked toml for crates.io crate typed-index-collections 2.0.1 written to /workspace/builds/worker-1/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 semver-parser v0.9.0
[INFO] [stderr]   Downloaded version-sync v0.9.1
[INFO] [stderr]   Downloaded unicase v2.6.0
[INFO] [stderr]   Downloaded version_check v0.9.2
[INFO] [stderr]   Downloaded derive_more v0.99.11
[INFO] [stderr]   Downloaded pulldown-cmark v0.7.2
[INFO] [stderr]   Downloaded toml v0.5.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e498cfba672392a499020a8b6dec5972f3b4f9c07cf30d81acbc127a8ff8b05c
[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" "e498cfba672392a499020a8b6dec5972f3b4f9c07cf30d81acbc127a8ff8b05c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e498cfba672392a499020a8b6dec5972f3b4f9c07cf30d81acbc127a8ff8b05c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e498cfba672392a499020a8b6dec5972f3b4f9c07cf30d81acbc127a8ff8b05c", kill_on_drop: false }`
[INFO] [stdout] e498cfba672392a499020a8b6dec5972f3b4f9c07cf30d81acbc127a8ff8b05c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f8ac9794398bb0177870b9f91836552f89af3ce92eecb1556036b05dd00adb3e
[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" "f8ac9794398bb0177870b9f91836552f89af3ce92eecb1556036b05dd00adb3e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting typed-index-collections v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `slice::next_key`
[INFO] [stdout]    --> src/vec.rs:402:5
[INFO] [stdout]     |
[INFO] [stdout] 402 | /     /// Appends an element to the back of a collection and returns its index of type `K`.
[INFO] [stdout] 403 | |     ///
[INFO] [stdout] 404 | |     /// Using of `{ vec.push(...); vec.last_key().unwrap() }` is not recommended,
[INFO] [stdout] 405 | |     /// because it is not well optimized and generates an unreachable panic call.
[INFO] [stdout] ...   |
[INFO] [stdout] 427 | |     ///
[INFO] [stdout] 428 | |     /// [`Vec::push`]: https://doc.rust-lang.org/std/vec/struct.Vec.html#method.push
[INFO] [stdout]     | |____________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout]     = note: the link appears in this line:
[INFO] [stdout]             
[INFO] [stdout]             This function uses [`slice::next_key`] instead.
[INFO] [stdout]                                 ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: the module `slice` contains no item named `next_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "f8ac9794398bb0177870b9f91836552f89af3ce92eecb1556036b05dd00adb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8ac9794398bb0177870b9f91836552f89af3ce92eecb1556036b05dd00adb3e", kill_on_drop: false }`
[INFO] [stdout] f8ac9794398bb0177870b9f91836552f89af3ce92eecb1556036b05dd00adb3e
