[INFO] fetching crate opendht 0.5.2...
[INFO] documenting opendht-0.5.2 against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples
[INFO] extracting crate opendht 0.5.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate opendht 0.5.2 on toolchain 6ee483316d2e4581572121d60a955affb2032eb3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opendht 0.5.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate opendht 0.5.2
[INFO] tweaked toml for crates.io crate opendht 0.5.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate opendht 0.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec290361137beba2ca9bacc455abb75011caa6930b5a89be8c4062ac3cdb137d
[INFO] running `Command { std: "docker" "start" "-a" "ec290361137beba2ca9bacc455abb75011caa6930b5a89be8c4062ac3cdb137d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec290361137beba2ca9bacc455abb75011caa6930b5a89be8c4062ac3cdb137d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec290361137beba2ca9bacc455abb75011caa6930b5a89be8c4062ac3cdb137d", kill_on_drop: false }`
[INFO] [stdout] ec290361137beba2ca9bacc455abb75011caa6930b5a89be8c4062ac3cdb137d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 208e6c8f6ddabe5bcdef5a70f6f2f70c5543fca220ed0d06a88abf3ef77b31d0
[INFO] running `Command { std: "docker" "start" "-a" "208e6c8f6ddabe5bcdef5a70f6f2f70c5543fca220ed0d06a88abf3ef77b31d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling cc v1.0.36
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]     Checking futures-sink v0.3.4
[INFO] [stderr]     Checking futures-core v0.3.4
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking futures-io v0.3.4
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]     Checking futures-task v0.3.4
[INFO] [stderr]    Compiling nix v0.12.0
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking untrusted v0.6.2
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling opendht v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Scraping opendht v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting opendht v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `tokio::executor::spawn`
[INFO] [stdout]    --> src/lib.rs:234:41
[INFO] [stdout]     |
[INFO] [stdout] 234 |     /// and call it in a [tokio::spawn](tokio::executor::spawn)ed loop.
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^ no item named `tokio` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.42s
[INFO] running `Command { std: "docker" "inspect" "208e6c8f6ddabe5bcdef5a70f6f2f70c5543fca220ed0d06a88abf3ef77b31d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208e6c8f6ddabe5bcdef5a70f6f2f70c5543fca220ed0d06a88abf3ef77b31d0", kill_on_drop: false }`
[INFO] [stdout] 208e6c8f6ddabe5bcdef5a70f6f2f70c5543fca220ed0d06a88abf3ef77b31d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }`
[INFO] [stdout] 4bf5ad46c607bf2309bd318459d08f5e13fbf7f9be9cbf17a16a9201edab1e80
[INFO] running `Command { std: "docker" "start" "-a" "4bf5ad46c607bf2309bd318459d08f5e13fbf7f9be9cbf17a16a9201edab1e80", kill_on_drop: false }`
[INFO] [stderr]    Compiling opendht v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Scraping opendht v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting opendht v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `tokio::executor::spawn`
[INFO] [stdout]    --> src/lib.rs:234:41
[INFO] [stdout]     |
[INFO] [stdout] 234 |     /// and call it in a [tokio::spawn](tokio::executor::spawn)ed loop.
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^ no item named `tokio` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "4bf5ad46c607bf2309bd318459d08f5e13fbf7f9be9cbf17a16a9201edab1e80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bf5ad46c607bf2309bd318459d08f5e13fbf7f9be9cbf17a16a9201edab1e80", kill_on_drop: false }`
[INFO] [stdout] 4bf5ad46c607bf2309bd318459d08f5e13fbf7f9be9cbf17a16a9201edab1e80