[INFO] fetching crate kineasy 0.1.0...
[INFO] documenting kineasy-0.1.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate kineasy 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate kineasy 0.1.0 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 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-5/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 44c9a96e17ee2201027f34b4eb7170950a8e38296050251fc51f161a9ae72f6a
[INFO] running `Command { std: "docker" "start" "-a" "44c9a96e17ee2201027f34b4eb7170950a8e38296050251fc51f161a9ae72f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44c9a96e17ee2201027f34b4eb7170950a8e38296050251fc51f161a9ae72f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44c9a96e17ee2201027f34b4eb7170950a8e38296050251fc51f161a9ae72f6a", kill_on_drop: false }`
[INFO] [stdout] 44c9a96e17ee2201027f34b4eb7170950a8e38296050251fc51f161a9ae72f6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 853ccdc7e5ced906ec2224995aaf4770be43f8ef038d3e9a3ed2b61dc19bdd05
[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" "853ccdc7e5ced906ec2224995aaf4770be43f8ef038d3e9a3ed2b61dc19bdd05", 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]    Compiling rusoto_core v0.40.0
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]     Checking tokio-signal v0.2.9
[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 tokio-process v0.2.5
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking rusoto_credential 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: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 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-431bdcc162998b76.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-7ea7f32a20d774f4.rmeta --extern past=/opt/rustwide/target/debug/deps/libfutures-29a973654112bb9d.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-a8389217924e271f.rmeta --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-740271d2a8ad6214.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9de4bdcd0d606d7b.rmeta --extern rusoto=/opt/rustwide/target/debug/deps/librusoto-018d683df6793aad.rmeta --extern rusoto_core=/opt/rustwide/target/debug/deps/librusoto_core-33e71c7763207d52.rmeta --extern rusoto_kinesis=/opt/rustwide/target/debug/deps/librusoto_kinesis-e8212e64376d21ad.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5429dd6d097468fb.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-9657277a275bd2e8.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-6755a24efcfc79e1.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-a9ec9fd5b461a5ec.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "853ccdc7e5ced906ec2224995aaf4770be43f8ef038d3e9a3ed2b61dc19bdd05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "853ccdc7e5ced906ec2224995aaf4770be43f8ef038d3e9a3ed2b61dc19bdd05", kill_on_drop: false }`
[INFO] [stdout] 853ccdc7e5ced906ec2224995aaf4770be43f8ef038d3e9a3ed2b61dc19bdd05