[INFO] fetching crate erguotou 0.0.3...
[INFO] documenting erguotou-0.0.3 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate erguotou 0.0.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate erguotou 0.0.3 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate erguotou 0.0.3
[INFO] finished tweaking crates.io crate erguotou 0.0.3
[INFO] tweaked toml for crates.io crate erguotou 0.0.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3290de40ec154dcc7c8fc36f8eb9772d0670aa0063040461d036294503c9107f
[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" "3290de40ec154dcc7c8fc36f8eb9772d0670aa0063040461d036294503c9107f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3290de40ec154dcc7c8fc36f8eb9772d0670aa0063040461d036294503c9107f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3290de40ec154dcc7c8fc36f8eb9772d0670aa0063040461d036294503c9107f", kill_on_drop: false }`
[INFO] [stdout] 3290de40ec154dcc7c8fc36f8eb9772d0670aa0063040461d036294503c9107f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adcda2f0c1e9c703af7ec8a5c6ef0bc1d6fd32f911f917275db8cd7d6e2e0dd8
[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" "adcda2f0c1e9c703af7ec8a5c6ef0bc1d6fd32f911f917275db8cd7d6e2e0dd8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]     Checking futures-task v0.3.6
[INFO] [stderr]     Checking futures-channel v0.3.6
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]     Checking pin-project v0.4.27
[INFO] [stderr]     Checking futures-util v0.3.6
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking hyper v0.13.8
[INFO] [stderr]  Documenting erguotou v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `hyper::client::IntoUrl`, `hyper::client::RequestBuilder`
[INFO] [stdout]  --> src/json.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hyper::client::{IntoUrl, RequestBuilder};
[INFO] [stdout]   |                     ^^^^^^^  ^^^^^^^^^^^^^^ no `RequestBuilder` in `client`
[INFO] [stdout]   |                     |
[INFO] [stdout]   |                     no `IntoUrl` in `client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hyper::header::ContentType`
[INFO] [stdout]  --> src/json.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use hyper::header::ContentType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `ContentType` in `header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `url::form_urlencoded::serialize`
[INFO] [stdout]  --> src/form.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use url::form_urlencoded::serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]   |     |                     |
[INFO] [stdout]   |     |                     help: a similar name exists in the module: `Serializer`
[INFO] [stdout]   |     no `serialize` in `form_urlencoded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `hyper::client::IntoUrl`, `hyper::client::RequestBuilder`
[INFO] [stdout]  --> src/form.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use hyper::client::{IntoUrl, RequestBuilder};
[INFO] [stdout]   |                     ^^^^^^^  ^^^^^^^^^^^^^^ no `RequestBuilder` in `client`
[INFO] [stdout]   |                     |
[INFO] [stdout]   |                     no `IntoUrl` in `client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `hyper::header::ContentType`
[INFO] [stdout]  --> src/form.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use hyper::header::ContentType;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `ContentType` in `header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `erguotou`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name erguotou src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern hyper=/opt/rustwide/target/debug/deps/libhyper-c959df0ae8398c39.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-ccd29a9709a6fd5e.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-72124a77a935d2f0.rmeta --cap-lints=warn --crate-version 0.0.3` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "adcda2f0c1e9c703af7ec8a5c6ef0bc1d6fd32f911f917275db8cd7d6e2e0dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adcda2f0c1e9c703af7ec8a5c6ef0bc1d6fd32f911f917275db8cd7d6e2e0dd8", kill_on_drop: false }`
[INFO] [stdout] adcda2f0c1e9c703af7ec8a5c6ef0bc1d6fd32f911f917275db8cd7d6e2e0dd8
