[INFO] fetching crate kineasy 0.1.0...
[INFO] documenting kineasy-0.1.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate kineasy 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate kineasy 0.1.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kineasy 0.1.0
[INFO] finished tweaking crates.io crate kineasy 0.1.0
[INFO] tweaked toml for crates.io crate kineasy 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kineasy_test_utils v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fe33e1bcd9dc6240c94ebb3ed6c7d0a860d1387322d902fb0d41adfe66de024
[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" "0fe33e1bcd9dc6240c94ebb3ed6c7d0a860d1387322d902fb0d41adfe66de024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fe33e1bcd9dc6240c94ebb3ed6c7d0a860d1387322d902fb0d41adfe66de024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe33e1bcd9dc6240c94ebb3ed6c7d0a860d1387322d902fb0d41adfe66de024", kill_on_drop: false }`
[INFO] [stdout] 0fe33e1bcd9dc6240c94ebb3ed6c7d0a860d1387322d902fb0d41adfe66de024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bdf0627dec1192f5f9f5b011c443cdddce0342c8c85c4d796be7128cd230f15
[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" "1bdf0627dec1192f5f9f5b011c443cdddce0342c8c85c4d796be7128cd230f15", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking rusoto v0.24.2
[INFO] [stderr]     Checking rusoto_credential v0.40.0
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking rusoto_core v0.40.0
[INFO] [stderr]     Checking rusoto_kinesis v0.40.0
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.18
[INFO] [stderr]  Documenting kineasy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `tokio::sync::mpsc`
[INFO] [stdout]   --> src/stream.rs:10:33
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::{prelude::*, future, sync::mpsc};
[INFO] [stdout]    |                                 ^^^^^^^^^^ no `mpsc` in `sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `sync` is private
[INFO] [stdout]    --> src/stream.rs:10:33
[INFO] [stdout]     |
[INFO] [stdout] 10  | use tokio::{prelude::*, future, sync::mpsc};
[INFO] [stdout]     |                                 ^^^^ private module
[INFO] [stdout]     |
[INFO] [stdout] note: the module `sync` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/lib.rs:384:5
[INFO] [stdout]     |
[INFO] [stdout] 384 |     mod sync;
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `ready` is private
[INFO] [stdout]   --> src/stream.rs:86:42
[INFO] [stdout]    |
[INFO] [stdout] 86 |                 s.take_while(|_| future::ready(*running.read().unwrap())).for_each(move |l: GetRecordsOutput| {
[INFO] [stdout]    |                                          ^^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `ready` is defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/future/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | mod ready;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `ready` is private
[INFO] [stdout]   --> src/stream.rs:93:29
[INFO] [stdout]    |
[INFO] [stdout] 93 |                     future::ready(())
[INFO] [stdout]    |                             ^^^^^ private module
[INFO] [stdout]    |
[INFO] [stdout] note: the module `ready` is defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/future/mod.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | mod ready;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `kineasy`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name kineasy 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 bytes=/opt/rustwide/target/debug/deps/libbytes-d4d3a6721d90c6b5.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-4d391290ab68cfce.rmeta --extern past=/opt/rustwide/target/debug/deps/libfutures-f6a782863e1804d0.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-b6e061670581c6b2.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-1c3d3d692d71cdd2.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-11946bb198eefaee.rmeta --extern rusoto=/opt/rustwide/target/debug/deps/librusoto-b7900d0707c63eb6.rmeta --extern rusoto_core=/opt/rustwide/target/debug/deps/librusoto_core-b446c53de4d8d853.rmeta --extern rusoto_kinesis=/opt/rustwide/target/debug/deps/librusoto_kinesis-d5db58fd3a999bc9.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-ec5e695d7e4b5284.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-e14ca5de376ec3cc.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-7b195ede6b83e119.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-e78ed758cec3fa5e.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "1bdf0627dec1192f5f9f5b011c443cdddce0342c8c85c4d796be7128cd230f15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bdf0627dec1192f5f9f5b011c443cdddce0342c8c85c4d796be7128cd230f15", kill_on_drop: false }`
[INFO] [stdout] 1bdf0627dec1192f5f9f5b011c443cdddce0342c8c85c4d796be7128cd230f15