[INFO] fetching crate coconut 0.1.0...
[INFO] checking coconut-0.1.0 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate coconut 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate coconut 0.1.0 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coconut 0.1.0
[INFO] finished tweaking crates.io crate coconut 0.1.0
[INFO] tweaked toml for crates.io crate coconut 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages
[INFO] [stderr]       Adding bytes v0.4.12 (latest: v1.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-util-preview v0.3.0-alpha.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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_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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaf4021052100a6931d0a3cd6b7508bcf4c9478cea1986887f49760798d4cc1a
[INFO] running `Command { std: "docker" "start" "-a" "aaf4021052100a6931d0a3cd6b7508bcf4c9478cea1986887f49760798d4cc1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaf4021052100a6931d0a3cd6b7508bcf4c9478cea1986887f49760798d4cc1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf4021052100a6931d0a3cd6b7508bcf4c9478cea1986887f49760798d4cc1a", kill_on_drop: false }`
[INFO] [stdout] aaf4021052100a6931d0a3cd6b7508bcf4c9478cea1986887f49760798d4cc1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ba7e57edae2732c9d666d5177e1f02ae3afd9016dcd495f4010e8d433ca35b6
[INFO] running `Command { std: "docker" "start" "-a" "6ba7e57edae2732c9d666d5177e1f02ae3afd9016dcd495f4010e8d433ca35b6", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking coconut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0437]: type `SinkError` is not a member of trait `Sink`
[INFO] [stdout]    --> src/lib.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     type SinkError = FramesError<C::Error>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Sink`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `futures_api` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(futures_api)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:152:89
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn poll_ready(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stdout]     |                                                                                         ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:156:70
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn start_send(self: Pin<&mut Self>, item: T) -> Result<(), Self::SinkError> {
[INFO] [stdout]     |                                                                      ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:162:92
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stdout]     |                                                                                            ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:178:92
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn poll_close(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stdout]     |                                                                                            ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0437]: type `SinkError` is not a member of trait `Sink`
[INFO] [stdout]    --> src/lib.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     type SinkError = FramesError<C::Error>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Sink`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Error`
[INFO] [stdout]    --> src/lib.rs:145:1
[INFO] [stdout]     |
[INFO] [stdout] 145 | / impl<S, C, T> Sink<T> for Frames<S, C> 
[INFO] [stdout] 146 | |     where
[INFO] [stdout] 147 | |         S: AsyncWrite,
[INFO] [stdout] 148 | |         C: Encoder<Item=T>,
[INFO] [stdout]     | |___________________________^ missing `Error` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `type Error = /* Type */;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `futures_api` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(futures_api)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:152:89
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn poll_ready(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stdout]     |                                                                                         ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:156:70
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn start_send(self: Pin<&mut Self>, item: T) -> Result<(), Self::SinkError> {
[INFO] [stdout]     |                                                                      ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:162:92
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stdout]     |                                                                                            ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:178:92
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn poll_close(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stdout]     |                                                                                            ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Error`
[INFO] [stdout]    --> src/lib.rs:145:1
[INFO] [stdout]     |
[INFO] [stdout] 145 | / impl<S, C, T> Sink<T> for Frames<S, C> 
[INFO] [stdout] 146 | |     where
[INFO] [stdout] 147 | |         S: AsyncWrite,
[INFO] [stdout] 148 | |         C: Encoder<Item=T>,
[INFO] [stdout]     | |___________________________^ missing `Error` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `type Error = /* Type */;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0220, E0437.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coconut` (lib) due to 7 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0220, E0437.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coconut` (lib test) due to 7 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "6ba7e57edae2732c9d666d5177e1f02ae3afd9016dcd495f4010e8d433ca35b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba7e57edae2732c9d666d5177e1f02ae3afd9016dcd495f4010e8d433ca35b6", kill_on_drop: false }`
[INFO] [stdout] 6ba7e57edae2732c9d666d5177e1f02ae3afd9016dcd495f4010e8d433ca35b6
[INFO] checking coconut-0.1.0 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate coconut 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate coconut 0.1.0 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coconut 0.1.0
[INFO] finished tweaking crates.io crate coconut 0.1.0
[INFO] tweaked toml for crates.io crate coconut 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages
[INFO] [stderr]       Adding bytes v0.4.12 (latest: v1.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 579dd23c0cbd679199b6d66c6c3dc1b17d1f249e2d733fe7e2e77e9cd344f11e
[INFO] running `Command { std: "docker" "start" "-a" "579dd23c0cbd679199b6d66c6c3dc1b17d1f249e2d733fe7e2e77e9cd344f11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "579dd23c0cbd679199b6d66c6c3dc1b17d1f249e2d733fe7e2e77e9cd344f11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "579dd23c0cbd679199b6d66c6c3dc1b17d1f249e2d733fe7e2e77e9cd344f11e", kill_on_drop: false }`
[INFO] [stdout] 579dd23c0cbd679199b6d66c6c3dc1b17d1f249e2d733fe7e2e77e9cd344f11e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62baaf6daca900027e8bfa5785dfc0e279abe56d4059fb506cb542097a12a444
[INFO] running `Command { std: "docker" "start" "-a" "62baaf6daca900027e8bfa5785dfc0e279abe56d4059fb506cb542097a12a444", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking coconut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0437]: type `SinkError` is not a member of trait `Sink`
[INFO] [stdout]    --> src/lib.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     type SinkError = FramesError<C::Error>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Sink`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0437]: type `SinkError` is not a member of trait `Sink`
[INFO] [stdout]    --> src/lib.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     type SinkError = FramesError<C::Error>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Sink`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `futures_api` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(futures_api)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `futures_api` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(futures_api)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:152:89
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn poll_ready(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stdout]     |                                                                                         ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:152:89
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn poll_ready(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stdout]     |                                                                                         ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:156:70
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn start_send(self: Pin<&mut Self>, item: T) -> Result<(), Self::SinkError> {
[INFO] [stdout]     |                                                                      ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:156:70
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn start_send(self: Pin<&mut Self>, item: T) -> Result<(), Self::SinkError> {
[INFO] [stdout]     |                                                                      ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:162:92
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stdout]     |                                                                                            ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:162:92
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn poll_flush(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stdout]     |                                                                                            ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:178:92
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn poll_close(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stdout]     |                                                                                            ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `Self`
[INFO] [stdout]    --> src/lib.rs:178:92
[INFO] [stdout]     |
[INFO] [stdout] 178 |     fn poll_close(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::SinkError>> {
[INFO] [stdout]     |                                                                                            ^^^^^^^^^ help: `Self` has the following associated type: `Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Error`
[INFO] [stdout]    --> src/lib.rs:145:1
[INFO] [stdout]     |
[INFO] [stdout] 145 | / impl<S, C, T> Sink<T> for Frames<S, C> 
[INFO] [stdout] 146 | |     where
[INFO] [stdout] 147 | |         S: AsyncWrite,
[INFO] [stdout] 148 | |         C: Encoder<Item=T>,
[INFO] [stdout]     | |___________________________^ missing `Error` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `type Error = /* Type */;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `Error`
[INFO] [stdout]    --> src/lib.rs:145:1
[INFO] [stdout]     |
[INFO] [stdout] 145 | / impl<S, C, T> Sink<T> for Frames<S, C> 
[INFO] [stdout] 146 | |     where
[INFO] [stdout] 147 | |         S: AsyncWrite,
[INFO] [stdout] 148 | |         C: Encoder<Item=T>,
[INFO] [stdout]     | |___________________________^ missing `Error` in implementation
[INFO] [stdout]     |
[INFO] [stdout]     = help: implement the missing item: `type Error = /* Type */;`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0220, E0437.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coconut` (lib) due to 7 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0220, E0437.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coconut` (lib test) due to 7 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "62baaf6daca900027e8bfa5785dfc0e279abe56d4059fb506cb542097a12a444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62baaf6daca900027e8bfa5785dfc0e279abe56d4059fb506cb542097a12a444", kill_on_drop: false }`
[INFO] [stdout] 62baaf6daca900027e8bfa5785dfc0e279abe56d4059fb506cb542097a12a444
