[INFO] fetching crate ardop_interface 0.4.0...
[INFO] checking ardop_interface-0.4.0 against try#213ba58857e42241934d114390dfcd0779fc4662 for pr-148943
[INFO] extracting crate ardop_interface 0.4.0 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ardop_interface 0.4.0 on toolchain 213ba58857e42241934d114390dfcd0779fc4662
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+213ba58857e42241934d114390dfcd0779fc4662" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 89e721700ea745655f918092aa6ec832831f8d4e522ce768d1bb01ecba21e16a
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[INFO] [stdout] 9ee152c54fd58c5d16a4fa761df5efa1974cb8c144096fcb7d58174037e4f77b
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[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] 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 test) due to 3 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9ee152c54fd58c5d16a4fa761df5efa1974cb8c144096fcb7d58174037e4f77b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ee152c54fd58c5d16a4fa761df5efa1974cb8c144096fcb7d58174037e4f77b", kill_on_drop: false }`
[INFO] [stdout] 9ee152c54fd58c5d16a4fa761df5efa1974cb8c144096fcb7d58174037e4f77b
