[INFO] fetching crate ardop_interface 0.4.0...
[INFO] checking ardop_interface-0.4.0 against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] extracting crate ardop_interface 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ardop_interface 0.4.0
[INFO] finished tweaking crates.io crate ardop_interface 0.4.0
[INFO] tweaked toml for crates.io crate ardop_interface 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ardop_interface 0.4.0 on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "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" "+95813608313bff49cfc1afc393a946a3c085b772" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 85 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v0.5.6 (available: v1.11.0)
[INFO] [stderr]       Adding futures_codec v0.3.4 (available: v0.4.1)
[INFO] [stderr]       Adding nom v4.2.3 (available: v8.0.0)
[INFO] [stderr]       Adding num v0.2.1 (available: v0.4.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29e7c87bf8a12a3caede6bfb24fa2036bd569787f88e083cc406c273dd2b8ad6
[INFO] running `Command { std: "docker" "start" "-a" "29e7c87bf8a12a3caede6bfb24fa2036bd569787f88e083cc406c273dd2b8ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29e7c87bf8a12a3caede6bfb24fa2036bd569787f88e083cc406c273dd2b8ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e7c87bf8a12a3caede6bfb24fa2036bd569787f88e083cc406c273dd2b8ad6", kill_on_drop: false }`
[INFO] [stdout] 29e7c87bf8a12a3caede6bfb24fa2036bd569787f88e083cc406c273dd2b8ad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aba96faa70ac781f9fad01458995fbe27f2f1f7f9d3938345924efb64c670cf6
[INFO] running `Command { std: "docker" "start" "-a" "aba96faa70ac781f9fad01458995fbe27f2f1f7f9d3938345924efb64c670cf6", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking value-bag v1.11.1
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking enum_derive v0.1.7
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]     Checking pin-project v0.4.30
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking async-signal v0.2.13
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking async-process v2.5.0
[INFO] [stderr]     Checking async-std v1.13.2
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking futures_codec v0.3.4
[INFO] [stderr]     Checking ardop_interface v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `constants::CommandID`
[INFO] [stdout]  --> src/protocol/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use constants::CommandID;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `response::CommandOk`
[INFO] [stdout]  --> src/protocol/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use response::CommandOk;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `constants::CommandID`
[INFO] [stdout]  --> src/protocol/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use constants::CommandID;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `response::CommandOk`
[INFO] [stdout]  --> src/protocol/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use response::CommandOk;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/tncio/asynctnc.rs:782:34
[INFO] [stdout]     |
[INFO] [stdout] 782 |                 self.data_stream.next().await
[INFO] [stdout]     |                                  ^^^^ multiple `next` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 782 -                 self.data_stream.next().await
[INFO] [stdout] 782 +                 async_std::stream::StreamExt::next(&mut self.data_stream).await
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 782 -                 self.data_stream.next().await
[INFO] [stdout] 782 +                 futures::StreamExt::next(&mut self.data_stream).await
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/tncio/asynctnc.rs:784:34
[INFO] [stdout]     |
[INFO] [stdout] 784 |                 self.data_stream.next().timeout(timeout.clone()).await?
[INFO] [stdout]     |                                  ^^^^ multiple `next` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 784 -                 self.data_stream.next().timeout(timeout.clone()).await?
[INFO] [stdout] 784 +                 async_std::stream::StreamExt::next(&mut self.data_stream).timeout(timeout.clone()).await?
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 784 -                 self.data_stream.next().timeout(timeout.clone()).await?
[INFO] [stdout] 784 +                 futures::StreamExt::next(&mut self.data_stream).timeout(timeout.clone()).await?
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/tncio/asynctnc.rs:821:15
[INFO] [stdout]     |
[INFO] [stdout] 821 |     match inp.next().timeout(timeout.clone()).await {
[INFO] [stdout]     |               ^^^^ multiple `next` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 821 -     match inp.next().timeout(timeout.clone()).await {
[INFO] [stdout] 821 +     match async_std::stream::StreamExt::next(&mut inp).timeout(timeout.clone()).await {
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 821 -     match inp.next().timeout(timeout.clone()).await {
[INFO] [stdout] 821 +     match futures::StreamExt::next(&mut inp).timeout(timeout.clone()).await {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/tncio/asynctnc.rs:782:34
[INFO] [stdout]     |
[INFO] [stdout] 782 |                 self.data_stream.next().await
[INFO] [stdout]     |                                  ^^^^ multiple `next` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 782 -                 self.data_stream.next().await
[INFO] [stdout] 782 +                 async_std::stream::StreamExt::next(&mut self.data_stream).await
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 782 -                 self.data_stream.next().await
[INFO] [stdout] 782 +                 futures::StreamExt::next(&mut self.data_stream).await
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/tncio/asynctnc.rs:784:34
[INFO] [stdout]     |
[INFO] [stdout] 784 |                 self.data_stream.next().timeout(timeout.clone()).await?
[INFO] [stdout]     |                                  ^^^^ multiple `next` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 784 -                 self.data_stream.next().timeout(timeout.clone()).await?
[INFO] [stdout] 784 +                 async_std::stream::StreamExt::next(&mut self.data_stream).timeout(timeout.clone()).await?
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 784 -                 self.data_stream.next().timeout(timeout.clone()).await?
[INFO] [stdout] 784 +                 futures::StreamExt::next(&mut self.data_stream).timeout(timeout.clone()).await?
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]    --> src/tncio/asynctnc.rs:821:15
[INFO] [stdout]     |
[INFO] [stdout] 821 |     match inp.next().timeout(timeout.clone()).await {
[INFO] [stdout]     |               ^^^^ multiple `next` found
[INFO] [stdout]     |
[INFO] [stdout]     = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T`
[INFO] [stdout]     = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]     |
[INFO] [stdout] 821 -     match inp.next().timeout(timeout.clone()).await {
[INFO] [stdout] 821 +     match async_std::stream::StreamExt::next(&mut inp).timeout(timeout.clone()).await {
[INFO] [stdout]     |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]     |
[INFO] [stdout] 821 -     match inp.next().timeout(timeout.clone()).await {
[INFO] [stdout] 821 +     match futures::StreamExt::next(&mut inp).timeout(timeout.clone()).await {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tncio/controlstream.rs:220:19
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn poll_ready(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                   ----^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tncio/controlstream.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn poll_close(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                   ----^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ardop_interface` (lib) due to 3 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/tncio/asynctnc.rs:1036:46
[INFO] [stdout]      |
[INFO] [stdout] 1036 |                 match tnc.data_stream_sink().next().await {
[INFO] [stdout]      |                                              ^^^^ multiple `next` found
[INFO] [stdout]      |
[INFO] [stdout]      = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T`
[INFO] [stdout]      = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 1036 -                 match tnc.data_stream_sink().next().await {
[INFO] [stdout] 1036 +                 match async_std::stream::StreamExt::next(&mut tnc.data_stream_sink()).await {
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 1036 -                 match tnc.data_stream_sink().next().await {
[INFO] [stdout] 1036 +                 match futures::StreamExt::next(&mut tnc.data_stream_sink()).await {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/tncio/asynctnc.rs:1041:46
[INFO] [stdout]      |
[INFO] [stdout] 1041 |                 match tnc.data_stream_sink().next().await {
[INFO] [stdout]      |                                              ^^^^ multiple `next` found
[INFO] [stdout]      |
[INFO] [stdout]      = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T`
[INFO] [stdout]      = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 1041 -                 match tnc.data_stream_sink().next().await {
[INFO] [stdout] 1041 +                 match async_std::stream::StreamExt::next(&mut tnc.data_stream_sink()).await {
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 1041 -                 match tnc.data_stream_sink().next().await {
[INFO] [stdout] 1041 +                 match futures::StreamExt::next(&mut tnc.data_stream_sink()).await {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/tncio/asynctnc.rs:1046:46
[INFO] [stdout]      |
[INFO] [stdout] 1046 |                 match tnc.data_stream_sink().next().await {
[INFO] [stdout]      |                                              ^^^^ multiple `next` found
[INFO] [stdout]      |
[INFO] [stdout]      = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T`
[INFO] [stdout]      = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 1046 -                 match tnc.data_stream_sink().next().await {
[INFO] [stdout] 1046 +                 match async_std::stream::StreamExt::next(&mut tnc.data_stream_sink()).await {
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 1046 -                 match tnc.data_stream_sink().next().await {
[INFO] [stdout] 1046 +                 match futures::StreamExt::next(&mut tnc.data_stream_sink()).await {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/tncio/asynctnc.rs:1051:46
[INFO] [stdout]      |
[INFO] [stdout] 1051 |                 match tnc.data_stream_sink().next().await {
[INFO] [stdout]      |                                              ^^^^ multiple `next` found
[INFO] [stdout]      |
[INFO] [stdout]      = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T`
[INFO] [stdout]      = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 1051 -                 match tnc.data_stream_sink().next().await {
[INFO] [stdout] 1051 +                 match async_std::stream::StreamExt::next(&mut tnc.data_stream_sink()).await {
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 1051 -                 match tnc.data_stream_sink().next().await {
[INFO] [stdout] 1051 +                 match futures::StreamExt::next(&mut tnc.data_stream_sink()).await {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> src/tncio/asynctnc.rs:1058:48
[INFO] [stdout]      |
[INFO] [stdout] 1058 |                 assert!(tnc.data_stream_sink().next().await.is_none());
[INFO] [stdout]      |                                                ^^^^ multiple `next` found
[INFO] [stdout]      |
[INFO] [stdout]      = note: candidate #1 is defined in an impl of the trait `async_std::stream::StreamExt` for the type `T`
[INFO] [stdout]      = note: candidate #2 is defined in an impl of the trait `futures::StreamExt` for the type `T`
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 1058 -                 assert!(tnc.data_stream_sink().next().await.is_none());
[INFO] [stdout] 1058 +                 assert!(async_std::stream::StreamExt::next(&mut tnc.data_stream_sink()).await.is_none());
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 1058 -                 assert!(tnc.data_stream_sink().next().await.is_none());
[INFO] [stdout] 1058 +                 assert!(futures::StreamExt::next(&mut tnc.data_stream_sink()).await.is_none());
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]     --> src/tncio/asynctnc.rs:1058:25
[INFO] [stdout]      |
[INFO] [stdout] 1058 |                 assert!(tnc.data_stream_sink().next().await.is_none());
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tncio/controlstream.rs:220:19
[INFO] [stdout]     |
[INFO] [stdout] 220 |     fn poll_ready(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                   ----^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tncio/controlstream.rs:247:19
[INFO] [stdout]     |
[INFO] [stdout] 247 |     fn poll_close(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                   ----^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0034, E0282.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ardop_interface` (lib test) due to 9 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "aba96faa70ac781f9fad01458995fbe27f2f1f7f9d3938345924efb64c670cf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba96faa70ac781f9fad01458995fbe27f2f1f7f9d3938345924efb64c670cf6", kill_on_drop: false }`
[INFO] [stdout] aba96faa70ac781f9fad01458995fbe27f2f1f7f9d3938345924efb64c670cf6
