[INFO] fetching crate calloop 0.9.0...
[INFO] documenting calloop-0.9.0 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate calloop 0.9.0 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate calloop 0.9.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate calloop 0.9.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate calloop 0.9.0
[INFO] tweaked toml for crates.io crate calloop 0.9.0 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ab45a1c663d674e10099cfe3c5ae115311002d49a7bc2982f2cbce76afa5f62
[INFO] running `Command { std: "docker" "start" "-a" "1ab45a1c663d674e10099cfe3c5ae115311002d49a7bc2982f2cbce76afa5f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ab45a1c663d674e10099cfe3c5ae115311002d49a7bc2982f2cbce76afa5f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab45a1c663d674e10099cfe3c5ae115311002d49a7bc2982f2cbce76afa5f62", kill_on_drop: false }`
[INFO] [stdout] 1ab45a1c663d674e10099cfe3c5ae115311002d49a7bc2982f2cbce76afa5f62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5341f7fdcf4ee7eb21538c29cfdc16211491aa0d2ad53783ede650ba772ff6b2
[INFO] running `Command { std: "docker" "start" "-a" "5341f7fdcf4ee7eb21538c29cfdc16211491aa0d2ad53783ede650ba772ff6b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking nix v0.21.0
[INFO] [stderr]  Documenting calloop v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `futures`
[INFO] [stdout]    --> src/lib.rs:119:59
[INFO] [stdout]     |
[INFO] [stdout] 119 | //! Activating the `executor` cargo feature will add the [`futures`] module, which provides
[INFO] [stdout]     |                                                           ^^^^^^^^^ no item named `futures` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::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 12.76s
[INFO] running `Command { std: "docker" "inspect" "5341f7fdcf4ee7eb21538c29cfdc16211491aa0d2ad53783ede650ba772ff6b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5341f7fdcf4ee7eb21538c29cfdc16211491aa0d2ad53783ede650ba772ff6b2", kill_on_drop: false }`
[INFO] [stdout] 5341f7fdcf4ee7eb21538c29cfdc16211491aa0d2ad53783ede650ba772ff6b2
