[INFO] fetching crate futures-intrusive 0.3.1...
[INFO] documenting futures-intrusive-0.3.1 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate futures-intrusive 0.3.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate futures-intrusive 0.3.1 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 futures-intrusive 0.3.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate futures-intrusive 0.3.1
[INFO] tweaked toml for crates.io crate futures-intrusive 0.3.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate futures-intrusive 0.3.1 already has a lockfile, it will not be regenerated
[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 futures-test v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 3cfcba34a23e8d6da80e92cef58cc604c5c66ce01b4bf89b221131a7efc984e5
[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" "3cfcba34a23e8d6da80e92cef58cc604c5c66ce01b4bf89b221131a7efc984e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cfcba34a23e8d6da80e92cef58cc604c5c66ce01b4bf89b221131a7efc984e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cfcba34a23e8d6da80e92cef58cc604c5c66ce01b4bf89b221131a7efc984e5", kill_on_drop: false }`
[INFO] [stdout] 3cfcba34a23e8d6da80e92cef58cc604c5c66ce01b4bf89b221131a7efc984e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 3ac6fed96738373b4542d13888941817adb5d6c684b9656ca3dc640b2e9e86b3
[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" "3ac6fed96738373b4542d13888941817adb5d6c684b9656ca3dc640b2e9e86b3", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.0.0
[INFO] [stderr]     Checking lock_api v0.3.2
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]     Checking parking_lot v0.10.0
[INFO] [stderr]  Documenting futures-intrusive v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `GenericSender`
[INFO] [stdout]    --> src/channel/state_broadcast.rs:450:32
[INFO] [stdout]     |
[INFO] [stdout] 450 |             /// The amount of [`GenericSender`] instances which reference this state.
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^ the module `shared` contains no item named `GenericSender`
[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 `GenericReceiver`
[INFO] [stdout]    --> src/channel/state_broadcast.rs:452:32
[INFO] [stdout]     |
[INFO] [stdout] 452 |             /// The amount of [`GenericReceiver`] instances which reference this state.
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ the module `shared` contains no item named `GenericReceiver`
[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 2.91s
[INFO] running `Command { std: "docker" "inspect" "3ac6fed96738373b4542d13888941817adb5d6c684b9656ca3dc640b2e9e86b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac6fed96738373b4542d13888941817adb5d6c684b9656ca3dc640b2e9e86b3", kill_on_drop: false }`
[INFO] [stdout] 3ac6fed96738373b4542d13888941817adb5d6c684b9656ca3dc640b2e9e86b3
