[INFO] fetching crate calloop 0.7.0...
[INFO] documenting calloop-0.7.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate calloop 0.7.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate calloop 0.7.0 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 calloop 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate calloop 0.7.0
[INFO] tweaked toml for crates.io crate calloop 0.7.0 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] [stderr]     Blocking waiting for file lock on package cache
[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] 9c2fc28ed6923f5f8567aaa9df2c36d2a06a5803f7fb65e9caf23dcb37fe1203
[INFO] running `Command { std: "docker" "start" "-a" "9c2fc28ed6923f5f8567aaa9df2c36d2a06a5803f7fb65e9caf23dcb37fe1203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c2fc28ed6923f5f8567aaa9df2c36d2a06a5803f7fb65e9caf23dcb37fe1203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c2fc28ed6923f5f8567aaa9df2c36d2a06a5803f7fb65e9caf23dcb37fe1203", kill_on_drop: false }`
[INFO] [stdout] 9c2fc28ed6923f5f8567aaa9df2c36d2a06a5803f7fb65e9caf23dcb37fe1203
[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] 78d6aa707e6fcc1d88bb2558d5209959125552d7f7a2ada5d22d2735a6d1f975
[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" "78d6aa707e6fcc1d88bb2558d5209959125552d7f7a2ada5d22d2735a6d1f975", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]  Documenting calloop v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `futures`
[INFO] [stdout]   --> src/lib.rs:83:59
[INFO] [stdout]    |
[INFO] [stdout] 83 | //! Activating the `executor` cargo feature will add the [`futures`] module, which provides
[INFO] [stdout]    |                                                           ^^^^^^^^^ the module `calloop` contains no item named `futures`
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.97s
[INFO] running `Command { std: "docker" "inspect" "78d6aa707e6fcc1d88bb2558d5209959125552d7f7a2ada5d22d2735a6d1f975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d6aa707e6fcc1d88bb2558d5209959125552d7f7a2ada5d22d2735a6d1f975", kill_on_drop: false }`
[INFO] [stdout] 78d6aa707e6fcc1d88bb2558d5209959125552d7f7a2ada5d22d2735a6d1f975
