[INFO] fetching crate atone 0.3.1...
[INFO] documenting atone-0.3.1 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate atone 0.3.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate atone 0.3.1 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atone 0.3.1
[INFO] finished tweaking crates.io crate atone 0.3.1
[INFO] tweaked toml for crates.io crate atone 0.3.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74f5b0b15262952db84cfa46fa285852ce1f9dc001ded0694a53216982f5de99
[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" "74f5b0b15262952db84cfa46fa285852ce1f9dc001ded0694a53216982f5de99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74f5b0b15262952db84cfa46fa285852ce1f9dc001ded0694a53216982f5de99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f5b0b15262952db84cfa46fa285852ce1f9dc001ded0694a53216982f5de99", kill_on_drop: false }`
[INFO] [stdout] 74f5b0b15262952db84cfa46fa285852ce1f9dc001ded0694a53216982f5de99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ff8f1bf5642798459702cf359dda72a240abeb3a3070e2dbb201b9a46db3904
[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" "0ff8f1bf5642798459702cf359dda72a240abeb3a3070e2dbb201b9a46db3904", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling rustversion v1.0.3
[INFO] [stderr]    Compiling atone v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting atone v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: documentation test in private item
[INFO] [stdout]    --> src/lib.rs:430:5
[INFO] [stdout]     |
[INFO] [stdout] 430 | /     /// Shrinks the capacity of the `Vc` with a lower bound.
[INFO] [stdout] 431 | |     ///
[INFO] [stdout] 432 | |     /// The capacity will remain at least as large as both the length
[INFO] [stdout] 433 | |     /// and the supplied value.
[INFO] [stdout] ...   |
[INFO] [stdout] 449 | |     /// assert!(buf.capacity() >= 4);
[INFO] [stdout] 450 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:57:9
[INFO] [stdout]     |
[INFO] [stdout] 57  | #![warn(rustdoc)]
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_doc_tests)]` implied by `#[warn(rustdoc)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.60s
[INFO] running `Command { std: "docker" "inspect" "0ff8f1bf5642798459702cf359dda72a240abeb3a3070e2dbb201b9a46db3904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff8f1bf5642798459702cf359dda72a240abeb3a3070e2dbb201b9a46db3904", kill_on_drop: false }`
[INFO] [stdout] 0ff8f1bf5642798459702cf359dda72a240abeb3a3070e2dbb201b9a46db3904