[INFO] fetching crate d9d_p2p 0.1.0...
[INFO] checking d9d_p2p-0.1.0 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate d9d_p2p 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate d9d_p2p 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 d9d_p2p 0.1.0
[INFO] finished tweaking crates.io crate d9d_p2p 0.1.0
[INFO] tweaked toml for crates.io crate d9d_p2p 0.1.0 written to /workspace/builds/worker-1-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 }`
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[INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_await)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `futures::prelude::SinkExt`, `futures::prelude::StreamExt`
[INFO] [stdout]   --> src/tcp.rs:67:28
[INFO] [stdout]    |
[INFO] [stdout] 67 |     use futures::prelude::{SinkExt, StreamExt};
[INFO] [stdout]    |                            ^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |                            |        |
[INFO] [stdout]    |                            |        no `StreamExt` in `prelude`
[INFO] [stdout]    |                            |        help: a similar name exists in the module: `Stream`
[INFO] [stdout]    |                            no `SinkExt` in `prelude`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing this trait instead:
[INFO] [stdout]            futures::SinkExt
[INFO] [stdout]    = help: consider importing one of these items instead:
[INFO] [stdout]            crate::tcp::StreamExt
[INFO] [stdout]            futures::StreamExt
[INFO] [stdout]            tokio::util::StreamExt
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `futures::Sink`
[INFO] [stdout]   --> src/tcp.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type Sinker = Pin<Box<dyn Sink<Bytes, SinkError = Error> + Send + 'static>>;
[INFO] [stdout]    |                                           ^^^^^^^^^ there is an associated type `SinkError` in the trait `tokio::prelude::Sink`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0191]: the value of the associated type `Error` in `futures::Sink` must be specified
[INFO] [stdout]   --> src/tcp.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type Sinker = Pin<Box<dyn Sink<Bytes, SinkError = Error> + Send + 'static>>;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: specify the associated type: `Sink<Bytes, SinkError = Error, Error = Type>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_await)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/peer/ping_pong.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn send_to<M: Send>(&self, addr: PubAddr, message: M) {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/peer/ping_pong.rs:15:47
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn send_to<M: Send>(&self, addr: PubAddr, message: M) {
[INFO] [stdout]    |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/peer/ping_pong.rs:19:36
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn send_to_all<M: Send>(&self, message: M) {
[INFO] [stdout]    |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `futures::Sink`
[INFO] [stdout]   --> src/tcp.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type Sinker = Pin<Box<dyn Sink<Bytes, SinkError = Error> + Send + 'static>>;
[INFO] [stdout]    |                                           ^^^^^^^^^ there is an associated type `SinkError` in the trait `tokio::prelude::Sink`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/peer/ping_pong.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn query_peer(&self, addr: PubAddr) -> MultiAddr {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/peer/ping_pong.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn accept(&self, from: MultiAddr, data: &[u8]) {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0191]: the value of the associated type `Error` in `futures::Sink` must be specified
[INFO] [stdout]   --> src/tcp.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type Sinker = Pin<Box<dyn Sink<Bytes, SinkError = Error> + Send + 'static>>;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: specify the associated type: `Sink<Bytes, SinkError = Error, Error = Type>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/peer/ping_pong.rs:37:39
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn accept(&self, from: MultiAddr, data: &[u8]) {
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0191, E0220.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0191`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `d9d_p2p` (lib) due to 3 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `futures::future::FutureExt`
[INFO] [stdout]   --> src/tcp.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     use futures::future::FutureExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/peer/ping_pong.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn send_to<M: Send>(&self, addr: PubAddr, message: M) {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/peer/ping_pong.rs:15:47
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn send_to<M: Send>(&self, addr: PubAddr, message: M) {
[INFO] [stdout]    |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/peer/ping_pong.rs:19:36
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn send_to_all<M: Send>(&self, message: M) {
[INFO] [stdout]    |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/peer/ping_pong.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn query_peer(&self, addr: PubAddr) -> MultiAddr {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/peer/ping_pong.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn accept(&self, from: MultiAddr, data: &[u8]) {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/peer/ping_pong.rs:37:39
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn accept(&self, from: MultiAddr, data: &[u8]) {
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0191, E0220, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0191`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `d9d_p2p` (lib test) due to 4 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f71df9233cdae56a535fdbf905adced1d6470d74e4b571aba28ac02bc0680f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f71df9233cdae56a535fdbf905adced1d6470d74e4b571aba28ac02bc0680f46", kill_on_drop: false }`
[INFO] [stdout] f71df9233cdae56a535fdbf905adced1d6470d74e4b571aba28ac02bc0680f46
[INFO] checking d9d_p2p-0.1.0 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate d9d_p2p 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate d9d_p2p 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 d9d_p2p 0.1.0
[INFO] finished tweaking crates.io crate d9d_p2p 0.1.0
[INFO] tweaked toml for crates.io crate d9d_p2p 0.1.0 written to /workspace/builds/worker-1-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 }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 364e6235184dd69b42880a5a042817710049b3699b7153ed27f332821d367222
[INFO] running `Command { std: "docker" "start" "-a" "364e6235184dd69b42880a5a042817710049b3699b7153ed27f332821d367222", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 00f09c4305b92a62cfce730c5752ccbb534b7bc58811efd726abc24584535a49
[INFO] running `Command { std: "docker" "start" "-a" "00f09c4305b92a62cfce730c5752ccbb534b7bc58811efd726abc24584535a49", kill_on_drop: false }`
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[INFO] [stderr]    Compiling futures-select-macro-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
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[INFO] [stderr]     Checking d9d_p2p v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_await)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `futures::prelude::SinkExt`, `futures::prelude::StreamExt`
[INFO] [stdout]   --> src/tcp.rs:67:28
[INFO] [stdout]    |
[INFO] [stdout] 67 |     use futures::prelude::{SinkExt, StreamExt};
[INFO] [stdout]    |                            ^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |                            |        |
[INFO] [stdout]    |                            |        no `StreamExt` in `prelude`
[INFO] [stdout]    |                            |        help: a similar name exists in the module: `Stream`
[INFO] [stdout]    |                            no `SinkExt` in `prelude`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing this trait instead:
[INFO] [stdout]            futures::SinkExt
[INFO] [stdout]    = help: consider importing one of these items instead:
[INFO] [stdout]            crate::tcp::StreamExt
[INFO] [stdout]            futures::StreamExt
[INFO] [stdout]            tokio::util::StreamExt
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `futures::Sink`
[INFO] [stdout]   --> src/tcp.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type Sinker = Pin<Box<dyn Sink<Bytes, SinkError = Error> + Send + 'static>>;
[INFO] [stdout]    |                                           ^^^^^^^^^ there is an associated type `SinkError` in the trait `tokio::prelude::Sink`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0191]: the value of the associated type `Error` in `futures::Sink` must be specified
[INFO] [stdout]   --> src/tcp.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type Sinker = Pin<Box<dyn Sink<Bytes, SinkError = Error> + Send + 'static>>;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: specify the associated type: `Sink<Bytes, SinkError = Error, Error = Type>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_await)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/peer/ping_pong.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn send_to<M: Send>(&self, addr: PubAddr, message: M) {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/peer/ping_pong.rs:15:47
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn send_to<M: Send>(&self, addr: PubAddr, message: M) {
[INFO] [stdout]    |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/peer/ping_pong.rs:19:36
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn send_to_all<M: Send>(&self, message: M) {
[INFO] [stdout]    |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/peer/ping_pong.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn query_peer(&self, addr: PubAddr) -> MultiAddr {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/peer/ping_pong.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn accept(&self, from: MultiAddr, data: &[u8]) {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/peer/ping_pong.rs:37:39
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn accept(&self, from: MultiAddr, data: &[u8]) {
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `SinkError` not found for `futures::Sink`
[INFO] [stdout]   --> src/tcp.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type Sinker = Pin<Box<dyn Sink<Bytes, SinkError = Error> + Send + 'static>>;
[INFO] [stdout]    |                                           ^^^^^^^^^ there is an associated type `SinkError` in the trait `tokio::prelude::Sink`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0191]: the value of the associated type `Error` in `futures::Sink` must be specified
[INFO] [stdout]   --> src/tcp.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type Sinker = Pin<Box<dyn Sink<Bytes, SinkError = Error> + Send + 'static>>;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: specify the associated type: `Sink<Bytes, SinkError = Error, Error = Type>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0191, E0220.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0191`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `d9d_p2p` (lib) due to 3 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `futures::future::FutureExt`
[INFO] [stdout]   --> src/tcp.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     use futures::future::FutureExt;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/peer/ping_pong.rs:15:32
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn send_to<M: Send>(&self, addr: PubAddr, message: M) {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/peer/ping_pong.rs:15:47
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn send_to<M: Send>(&self, addr: PubAddr, message: M) {
[INFO] [stdout]    |                                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/peer/ping_pong.rs:19:36
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn send_to_all<M: Send>(&self, message: M) {
[INFO] [stdout]    |                                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/peer/ping_pong.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn query_peer(&self, addr: PubAddr) -> MultiAddr {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]   --> src/peer/ping_pong.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn accept(&self, from: MultiAddr, data: &[u8]) {
[INFO] [stdout]    |                      ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/peer/ping_pong.rs:37:39
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn accept(&self, from: MultiAddr, data: &[u8]) {
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0191, E0220, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0191`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `d9d_p2p` (lib test) due to 4 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "00f09c4305b92a62cfce730c5752ccbb534b7bc58811efd726abc24584535a49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00f09c4305b92a62cfce730c5752ccbb534b7bc58811efd726abc24584535a49", kill_on_drop: false }`
[INFO] [stdout] 00f09c4305b92a62cfce730c5752ccbb534b7bc58811efd726abc24584535a49
