[INFO] fetching crate cs_mwc-libp2p-mplex 0.27.2...
[INFO] testing cs_mwc-libp2p-mplex-0.27.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate cs_mwc-libp2p-mplex 0.27.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate cs_mwc-libp2p-mplex 0.27.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cs_mwc-libp2p-mplex 0.27.2
[INFO] tweaked toml for crates.io crate cs_mwc-libp2p-mplex 0.27.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cs_mwc-libp2p-mplex 0.27.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cs_mwc-libp2p-mplex 0.27.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cs_mwc-libp2p-mplex v0.27.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ErrorKind`
[INFO] [stdout]   --> src/io.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub use std::io::{Result, Error, ErrorKind};
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stdout] aa3f9cbf7c54bfb5d65617b7e75b563f74a9719c3abec228269b31215419b0b3
[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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da928bfb9dd2288144c5428d330a4e9ffd93c15879b4229adb5f57f1311b3385
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[INFO] [stderr]    Compiling cs_mwc-libp2p-core v0.27.3
[INFO] [stderr]    Compiling cs_mwc-libp2p-mplex v0.27.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ErrorKind`
[INFO] [stdout]   --> src/io.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub use std::io::{Result, Error, ErrorKind};
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mwc_libp2p_tcp`
[INFO] [stdout]   --> tests/two_peers.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use mwc_libp2p_tcp::TcpConfig;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mwc_libp2p_tcp`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 22 - use mwc_libp2p_tcp::TcpConfig;
[INFO] [stdout] 22 + use mwc_libp2p_core::TcpConfig;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mwc_libp2p_tcp`
[INFO] [stdout]   --> tests/async_write.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use mwc_libp2p_tcp::TcpConfig;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mwc_libp2p_tcp`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 22 - use mwc_libp2p_tcp::TcpConfig;
[INFO] [stdout] 22 + use mwc_libp2p_core::TcpConfig;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `mwc_libp2p_mplex`
[INFO] [stdout]   --> tests/async_write.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mplex = mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mwc_libp2p_mplex`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mplex = cs_mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout]    |                     +++
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 + use cs_mwc_libp2p_mplex::MplexConfig;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `MplexConfig`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 33 -         let mplex = mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout] 33 +         let mplex = MplexConfig::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `mwc_libp2p_mplex`
[INFO] [stdout]   --> tests/async_write.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mplex = mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mwc_libp2p_mplex`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mplex = cs_mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout]    |                     +++
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 + use cs_mwc_libp2p_mplex::MplexConfig;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `MplexConfig`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 64 -         let mplex = mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout] 64 +         let mplex = MplexConfig::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `mwc_libp2p_mplex`
[INFO] [stdout]   --> tests/two_peers.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mplex = mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mwc_libp2p_mplex`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mplex = cs_mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout]    |                     +++
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 + use cs_mwc_libp2p_mplex::MplexConfig;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `MplexConfig`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 33 -         let mplex = mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout] 33 +         let mplex = MplexConfig::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `mwc_libp2p_mplex`
[INFO] [stdout]   --> tests/two_peers.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mplex = mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mwc_libp2p_mplex`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mplex = cs_mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout]    |                     +++
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 + use cs_mwc_libp2p_mplex::MplexConfig;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `MplexConfig`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 64 -         let mplex = mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout] 64 +         let mplex = MplexConfig::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `mwc_libp2p_mplex`
[INFO] [stdout]   --> tests/two_peers.rs:89:21
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mplex = mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mwc_libp2p_mplex`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let mplex = cs_mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout]    |                     +++
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 21 + use cs_mwc_libp2p_mplex::MplexConfig;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `MplexConfig`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 89 -         let mplex = mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout] 89 +         let mplex = MplexConfig::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `mwc_libp2p_mplex`
[INFO] [stdout]    --> tests/two_peers.rs:125:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mplex = mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mwc_libp2p_mplex`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mplex = cs_mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout]     |                     +++
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]  21 + use cs_mwc_libp2p_mplex::MplexConfig;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `MplexConfig`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 125 -         let mplex = mwc_libp2p_mplex::MplexConfig::new();
[INFO] [stdout] 125 +         let mplex = MplexConfig::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ErrorKind`
[INFO] [stdout]   --> src/io.rs:34:34
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub use std::io::{Result, Error, ErrorKind};
[INFO] [stdout]    |                                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/async_write.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let addr = listener.next().await
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/two_peers.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let addr = listener.next().await
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/two_peers.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |           let client = listener
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 51 | |             .next().await
[INFO] [stdout]    | |_________________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/two_peers.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |           let client = listener
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 51 | |             .next().await
[INFO] [stdout] 52 | |             .unwrap()
[INFO] [stdout] 53 | |             .unwrap()
[INFO] [stdout] 54 | |             .into_upgrade().unwrap().0.await.unwrap();
[INFO] [stdout]    | |____________________________________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/two_peers.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut outbound = muxing::outbound_from_ref_and_wrap(Arc::new(client)).await.unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/two_peers.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         outbound.read_to_end(&mut buf).await.unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/two_peers.rs:68:46
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let client = Arc::new(transport.dial(rx.await.unwrap()).unwrap().await.unwrap());
[INFO] [stdout]    |                                              ^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/two_peers.rs:68:31
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let client = Arc::new(transport.dial(rx.await.unwrap()).unwrap().await.unwrap());
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/two_peers.rs:70:30
[INFO] [stdout]    |
[INFO] [stdout] 70 |             if let Some(s) = muxing::event_from_ref_and_wrap(client.clone()).await.unwrap()
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/two_peers.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut inbound = loop {
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |         inbound.write_all(b"hello world").await.unwrap();
[INFO] [stdout]    |         ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `inbound` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut inbound: /* Type */ = loop {
[INFO] [stdout]    |                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/two_peers.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         inbound.write_all(b"hello world").await.unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/two_peers.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         inbound.close().await.unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/two_peers.rs:98:20
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let addr = listener.next().await
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/async_write.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |           let client = listener
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 51 | |             .next().await
[INFO] [stdout]    | |_________________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/async_write.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 50 |           let client = listener
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 51 | |             .next().await
[INFO] [stdout] 52 | |             .unwrap()
[INFO] [stdout] 53 | |             .unwrap()
[INFO] [stdout] 54 | |             .into_upgrade().unwrap().0.await.unwrap();
[INFO] [stdout]    | |____________________________________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/async_write.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let mut outbound = muxing::outbound_from_ref_and_wrap(Arc::new(client)).await.unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/async_write.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         outbound.read_to_end(&mut buf).await.unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/async_write.rs:68:46
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let client = Arc::new(transport.dial(rx.await.unwrap()).unwrap().await.unwrap());
[INFO] [stdout]    |                                              ^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/async_write.rs:68:31
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let client = Arc::new(transport.dial(rx.await.unwrap()).unwrap().await.unwrap());
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/async_write.rs:70:30
[INFO] [stdout]    |
[INFO] [stdout] 70 |             if let Some(s) = muxing::event_from_ref_and_wrap(client.clone()).await.unwrap()
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/async_write.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut inbound = loop {
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |         inbound.write_all(b"hello world").await.unwrap();
[INFO] [stdout]    |         ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `inbound` an explicit type
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let mut inbound: /* Type */ = loop {
[INFO] [stdout]    |                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/async_write.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         inbound.write_all(b"hello world").await.unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/async_write.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         inbound.close().await.unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0433.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cs_mwc-libp2p-mplex` (test "async_write") due to 14 previous errors
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/two_peers.rs:106:31
[INFO] [stdout]     |
[INFO] [stdout] 106 |           let client = Arc::new(listener
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 107 | |             .next().await
[INFO] [stdout]     | |_________________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/two_peers.rs:106:31
[INFO] [stdout]     |
[INFO] [stdout] 106 |           let client = Arc::new(listener
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 107 | |             .next().await
[INFO] [stdout] 108 | |             .unwrap()
[INFO] [stdout] 109 | |             .unwrap()
[INFO] [stdout] 110 | |             .into_upgrade().unwrap().0.await.unwrap());
[INFO] [stdout]     | |____________________________________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/two_peers.rs:113:30
[INFO] [stdout]     |
[INFO] [stdout] 113 |             if let Some(s) = muxing::event_from_ref_and_wrap(client.clone()).await.unwrap()
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/two_peers.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let mut inbound = loop {
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |         inbound.read_to_end(&mut buf).await.unwrap();
[INFO] [stdout]     |         ------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving `inbound` an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let mut inbound: /* Type */ = loop {
[INFO] [stdout]     |                        ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/two_peers.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |         inbound.read_to_end(&mut buf).await.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/two_peers.rs:129:37
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let client = transport.dial(rx.await.unwrap()).unwrap().await.unwrap();
[INFO] [stdout]     |                                     ^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/two_peers.rs:129:22
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let client = transport.dial(rx.await.unwrap()).unwrap().await.unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/two_peers.rs:130:28
[INFO] [stdout]     |
[INFO] [stdout] 130 |         let mut outbound = muxing::outbound_from_ref_and_wrap(Arc::new(client)).await.unwrap();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/two_peers.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |         outbound.write_all(b"hello world").await.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/two_peers.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         outbound.close().await.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cs_mwc-libp2p-mplex` (test "two_peers") due to 27 previous errors
[INFO] running `Command { std: "docker" "inspect" "da928bfb9dd2288144c5428d330a4e9ffd93c15879b4229adb5f57f1311b3385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da928bfb9dd2288144c5428d330a4e9ffd93c15879b4229adb5f57f1311b3385", kill_on_drop: false }`
[INFO] [stdout] da928bfb9dd2288144c5428d330a4e9ffd93c15879b4229adb5f57f1311b3385
