[INFO] crate omnistreams 0.1.0 is already in cache
[INFO] extracting crate omnistreams 0.1.0 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/omnistreams/0.1.0
[INFO] extracting crate omnistreams 0.1.0 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/omnistreams/0.1.0
[INFO] validating manifest of omnistreams-0.1.0 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of omnistreams-0.1.0 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "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/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/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/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/omnistreams/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking omnistreams-0.1.0 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/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=forbid" "-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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] de1d00bc1809c37221e0df603819e3d855aaf6b16989eb34d98c3b1c1a64a1d6
[INFO] running `"docker" "start" "-a" "de1d00bc1809c37221e0df603819e3d855aaf6b16989eb34d98c3b1c1a64a1d6"`
[INFO] [stderr]     Checking websocket v0.22.4
[INFO] [stderr]     Checking omnistreams v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `omnistreams::Acceptor`, `omnistreams::WebSocketAcceptorBuilder`
[INFO] [stderr]  --> examples/websocket_multiplexer.rs:2:40
[INFO] [stderr]   |
[INFO] [stderr] 2 |     Producer, Transport, EventEmitter, Acceptor, WebSocketAcceptorBuilder,
[INFO] [stderr]   |                                        ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^ no `WebSocketAcceptorBuilder` in the root
[INFO] [stderr]   |                                        |
[INFO] [stderr]   |                                        no `Acceptor` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields
[INFO] [stderr]   --> examples/websocket_multiplexer.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             MultiplexerEvent::Conduit(producer) => {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 fields, found 1
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0023, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0023`.
[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[E0432]: unresolved imports `omnistreams::Acceptor`, `omnistreams::WebSocketAcceptorBuilder`
[INFO] [stderr]  --> examples/websocket_to_file.rs:2:40
[INFO] [stderr]   |
[INFO] [stderr] 2 |     Producer, Transport, EventEmitter, Acceptor, WebSocketAcceptorBuilder,
[INFO] [stderr]   |                                        ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^ no `WebSocketAcceptorBuilder` in the root
[INFO] [stderr]   |                                        |
[INFO] [stderr]   |                                        no `Acceptor` in the root
[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[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields
[INFO] [stderr]   --> examples/websocket_to_file.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |             MultiplexerEvent::Conduit(producer) => {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 fields, found 1
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Producer`
[INFO] [stderr]  --> examples/websocket_to_file.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     Producer, Transport, EventEmitter, Acceptor, WebSocketAcceptorBuilder,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0023, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0023`.
[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::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[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 E0599`.
[INFO] [stderr] error: Could not compile `omnistreams`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "de1d00bc1809c37221e0df603819e3d855aaf6b16989eb34d98c3b1c1a64a1d6"`
[INFO] running `"docker" "rm" "-f" "de1d00bc1809c37221e0df603819e3d855aaf6b16989eb34d98c3b1c1a64a1d6"`
[INFO] [stdout] de1d00bc1809c37221e0df603819e3d855aaf6b16989eb34d98c3b1c1a64a1d6