[INFO] crate omnistreams 0.1.0 is already in cache
[INFO] extracting crate omnistreams 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/omnistreams/0.1.0
[INFO] extracting crate omnistreams 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/omnistreams/0.1.0
[INFO] validating manifest of omnistreams-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of omnistreams-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing omnistreams-0.1.0
[INFO] finished frobbing omnistreams-0.1.0
[INFO] frobbed toml for omnistreams-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/omnistreams/0.1.0/Cargo.toml
[INFO] started frobbing omnistreams-0.1.0
[INFO] finished frobbing omnistreams-0.1.0
[INFO] frobbed toml for omnistreams-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/omnistreams/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing omnistreams-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/omnistreams/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 84a8e767dc2e42a50c7f50d53c507fb9359830e2689b6a1614a569f98b7c332f
[INFO] running `"docker" "start" "-a" "84a8e767dc2e42a50c7f50d53c507fb9359830e2689b6a1614a569f98b7c332f"`
[INFO] [stderr]    Compiling websocket v0.22.4
[INFO] [stderr]    Compiling omnistreams v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
[INFO] running `"docker" "inspect" "84a8e767dc2e42a50c7f50d53c507fb9359830e2689b6a1614a569f98b7c332f"`
[INFO] running `"docker" "rm" "-f" "84a8e767dc2e42a50c7f50d53c507fb9359830e2689b6a1614a569f98b7c332f"`
[INFO] [stdout] 84a8e767dc2e42a50c7f50d53c507fb9359830e2689b6a1614a569f98b7c332f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/omnistreams/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2a4370d900d88b0edfd13f072c232fbf69af83ee6954ef66972ae925a7736e69
[INFO] running `"docker" "start" "-a" "2a4370d900d88b0edfd13f072c232fbf69af83ee6954ef66972ae925a7736e69"`
[INFO] [stderr]    Compiling omnistreams v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `omnistreams::Acceptor`, `omnistreams::WebSocketAcceptorBuilder`
[INFO] [stderr]  --> examples/websocket_acceptor.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use omnistreams::{Acceptor, WebSocketAcceptorBuilder};
[INFO] [stderr]   |                   ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^ no `WebSocketAcceptorBuilder` in the root
[INFO] [stderr]   |                   |
[INFO] [stderr]   |                   no `Acceptor` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude`
[INFO] [stderr]  --> examples/websocket_acceptor.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tokio::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `omnistreams`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `omnistreams::ReadAdapter`
[INFO] [stderr]  --> examples/file_copy.rs:1:29
[INFO] [stderr]   |
[INFO] [stderr] 1 | use omnistreams::{Producer, ReadAdapter, WriteAdapter};
[INFO] [stderr]   |                             ^^^^^^^^^^^ no `ReadAdapter` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Producer`
[INFO] [stderr]  --> examples/file_copy.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use omnistreams::{Producer, ReadAdapter, WriteAdapter};
[INFO] [stderr]   |                   ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `omnistreams`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved imports `omnistreams::ReadAdapter`, `omnistreams::pipe`
[INFO] [stderr]  --> examples/tcp_pipe.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use omnistreams::{ReadAdapter, WriteAdapter, pipe};
[INFO] [stderr]   |                   ^^^^^^^^^^^                ^^^^ no `pipe` in the root
[INFO] [stderr]   |                   |
[INFO] [stderr]   |                   no `ReadAdapter` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `pipe_conduit` found for type `omnistreams::range_producer::RangeProducer` in the current scope
[INFO] [stderr]   --> examples/squares_to_file.rs:21:14
[INFO] [stderr]    |
[INFO] [stderr] 21 |             .pipe_conduit(MapConduit::new(|x| x*x))
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `omnistreams`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `omnistreams`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "2a4370d900d88b0edfd13f072c232fbf69af83ee6954ef66972ae925a7736e69"`
[INFO] running `"docker" "rm" "-f" "2a4370d900d88b0edfd13f072c232fbf69af83ee6954ef66972ae925a7736e69"`
[INFO] [stdout] 2a4370d900d88b0edfd13f072c232fbf69af83ee6954ef66972ae925a7736e69