[INFO] fetching crate omnistreams 0.1.0...
[INFO] testing omnistreams-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate omnistreams 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate omnistreams 0.1.0
[INFO] finished tweaking crates.io crate omnistreams 0.1.0
[INFO] tweaked toml for crates.io crate omnistreams 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate omnistreams 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling omnistreams v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.09s
[INFO] running `Command { std: "docker" "inspect" "15003322440f62ed867ff279d875ed6111336c1e5ec4097fa2385b04e71c532a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15003322440f62ed867ff279d875ed6111336c1e5ec4097fa2385b04e71c532a", kill_on_drop: false }`
[INFO] [stdout] 15003322440f62ed867ff279d875ed6111336c1e5ec4097fa2385b04e71c532a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bd159bfb40f613b40b81f8be1e48147f6e5d5208063bdebac0290a315bfc43f
[INFO] running `Command { std: "docker" "start" "-a" "9bd159bfb40f613b40b81f8be1e48147f6e5d5208063bdebac0290a315bfc43f", kill_on_drop: false }`
[INFO] [stderr]    Compiling omnistreams v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `omnistreams::Acceptor`, `omnistreams::WebSocketAcceptorBuilder`
[INFO] [stdout]  --> examples/websocket_to_file.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Producer, Transport, EventEmitter, Acceptor, WebSocketAcceptorBuilder,
[INFO] [stdout]   |                                        ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^ no `WebSocketAcceptorBuilder` in the root
[INFO] [stdout]   |                                        |
[INFO] [stdout]   |                                        no `Acceptor` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields
[INFO] [stdout]   --> examples/websocket_to_file.rs:36:39
[INFO] [stdout]    |
[INFO] [stdout] 36 |             MultiplexerEvent::Conduit(producer) => {
[INFO] [stdout]    |                                       ^^^^^^^^ expected 2 fields, found 1
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/multiplexer.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Conduit(P, Message),
[INFO] [stdout]    |             -  ------- tuple variant has 2 fields
[INFO] [stdout]    |
[INFO] [stdout] help: use `_` to explicitly ignore each field
[INFO] [stdout]    |
[INFO] [stdout] 36 |             MultiplexerEvent::Conduit(producer, _) => {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `omnistreams::ReadAdapter`
[INFO] [stdout]  --> examples/file_copy.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use omnistreams::{Producer, ReadAdapter, WriteAdapter};
[INFO] [stdout]   |                             ^^^^^^^^^^^ no `ReadAdapter` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Producer`
[INFO] [stdout]  --> examples/websocket_to_file.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Producer, Transport, EventEmitter, Acceptor, WebSocketAcceptorBuilder,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Producer`
[INFO] [stdout]  --> examples/file_copy.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use omnistreams::{Producer, ReadAdapter, WriteAdapter};
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0023, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0023`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `pipe_conduit` found for struct `RangeProducer` in the current scope
[INFO] [stdout]   --> examples/squares_to_file.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 20 | /         producer
[INFO] [stdout] 21 | |             .pipe_conduit(MapConduit::new(|x| x*x))
[INFO] [stdout]    | |             -^^^^^^^^^^^^ method not found in `RangeProducer`
[INFO] [stdout]    | |_____________|
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `omnistreams` (example "file_copy") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `omnistreams::Acceptor`, `omnistreams::WebSocketAcceptorBuilder`
[INFO] [stdout]  --> examples/websocket_acceptor.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use omnistreams::{Acceptor, WebSocketAcceptorBuilder};
[INFO] [stdout]   |                   ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^ no `WebSocketAcceptorBuilder` in the root
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   no `Acceptor` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `omnistreams` (example "websocket_acceptor") due to 1 previous error
[INFO] [stdout] error[E0432]: unresolved imports `omnistreams::ReadAdapter`, `omnistreams::pipe`
[INFO] [stdout]  --> examples/tcp_pipe.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use omnistreams::{ReadAdapter, WriteAdapter, pipe};
[INFO] [stdout]   |                   ^^^^^^^^^^^                ^^^^ no `pipe` in the root
[INFO] [stdout]   |                   |
[INFO] [stdout]   |                   no `ReadAdapter` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `omnistreams` (example "websocket_to_file") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] error: could not compile `omnistreams` (example "squares_to_file") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `omnistreams` (example "tcp_pipe") due to 1 previous error
[INFO] [stdout] error[E0432]: unresolved imports `omnistreams::Acceptor`, `omnistreams::WebSocketAcceptorBuilder`
[INFO] [stdout]  --> examples/websocket_multiplexer.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Producer, Transport, EventEmitter, Acceptor, WebSocketAcceptorBuilder,
[INFO] [stdout]   |                                        ^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^ no `WebSocketAcceptorBuilder` in the root
[INFO] [stdout]   |                                        |
[INFO] [stdout]   |                                        no `Acceptor` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields
[INFO] [stdout]   --> examples/websocket_multiplexer.rs:36:39
[INFO] [stdout]    |
[INFO] [stdout] 36 |             MultiplexerEvent::Conduit(producer) => {
[INFO] [stdout]    |                                       ^^^^^^^^ expected 2 fields, found 1
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/multiplexer.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Conduit(P, Message),
[INFO] [stdout]    |             -  ------- tuple variant has 2 fields
[INFO] [stdout]    |
[INFO] [stdout] help: use `_` to explicitly ignore each field
[INFO] [stdout]    |
[INFO] [stdout] 36 |             MultiplexerEvent::Conduit(producer, _) => {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0023, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0023`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `omnistreams` (example "websocket_multiplexer") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9bd159bfb40f613b40b81f8be1e48147f6e5d5208063bdebac0290a315bfc43f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bd159bfb40f613b40b81f8be1e48147f6e5d5208063bdebac0290a315bfc43f", kill_on_drop: false }`
[INFO] [stdout] 9bd159bfb40f613b40b81f8be1e48147f6e5d5208063bdebac0290a315bfc43f