[INFO] fetching crate cs_mwc-libp2p-websocket 0.28.1...
[INFO] testing cs_mwc-libp2p-websocket-0.28.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate cs_mwc-libp2p-websocket 0.28.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate cs_mwc-libp2p-websocket 0.28.1
[INFO] finished tweaking crates.io crate cs_mwc-libp2p-websocket 0.28.1
[INFO] tweaked toml for crates.io crate cs_mwc-libp2p-websocket 0.28.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cs_mwc-libp2p-websocket 0.28.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cs_mwc-libp2p-websocket 0.28.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9a7470a5ede80fc305c586ffcece767e58f54ddc7a32e371de6f81ace1d1a8b
[INFO] running `Command { std: "docker" "start" "-a" "b9a7470a5ede80fc305c586ffcece767e58f54ddc7a32e371de6f81ace1d1a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9a7470a5ede80fc305c586ffcece767e58f54ddc7a32e371de6f81ace1d1a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a7470a5ede80fc305c586ffcece767e58f54ddc7a32e371de6f81ace1d1a8b", kill_on_drop: false }`
[INFO] [stdout] b9a7470a5ede80fc305c586ffcece767e58f54ddc7a32e371de6f81ace1d1a8b
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[INFO] [stdout] a0659cfcea4dd0bf198db17d5f7e270599f7981a6dbfb2b758022bc03ac97be7
[INFO] running `Command { std: "docker" "start" "-a" "a0659cfcea4dd0bf198db17d5f7e270599f7981a6dbfb2b758022bc03ac97be7", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cs_mwc-libp2p-websocket v0.28.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `Command { std: "docker" "inspect" "a0659cfcea4dd0bf198db17d5f7e270599f7981a6dbfb2b758022bc03ac97be7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0659cfcea4dd0bf198db17d5f7e270599f7981a6dbfb2b758022bc03ac97be7", kill_on_drop: false }`
[INFO] [stdout] a0659cfcea4dd0bf198db17d5f7e270599f7981a6dbfb2b758022bc03ac97be7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5520528590a78d678d7a5df6b1951aa48407535c58a4df1596973799b60dd9e3
[INFO] running `Command { std: "docker" "start" "-a" "5520528590a78d678d7a5df6b1951aa48407535c58a4df1596973799b60dd9e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cs_mwc-libp2p-websocket v0.28.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `mwc_libp2p_tcp`
[INFO] [stdout]    --> src/lib.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     use mwc_libp2p_tcp as tcp;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ no external crate `mwc_libp2p_tcp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:215:20
[INFO] [stdout]     |
[INFO] [stdout] 215 |         let addr = listener.try_next().await
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:225:58
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let (conn, _addr) = listener.try_filter_map(|e| future::ready(Ok(e.into_upgrade())))
[INFO] [stdout]     |                                                          ^                   - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let (conn, _addr) = listener.try_filter_map(|e: /* Type */| future::ready(Ok(e.into_upgrade())))
[INFO] [stdout]     |                                                           ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:225:33
[INFO] [stdout]     |
[INFO] [stdout] 225 |               let (conn, _addr) = listener.try_filter_map(|e| future::ready(Ok(e.into_upgrade())))
[INFO] [stdout]     |  _________________________________^
[INFO] [stdout] 226 | |                 .try_next()
[INFO] [stdout] 227 | |                 .await
[INFO] [stdout]     | |______________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `(_, _)`
[INFO] [stdout]    --> src/lib.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let (a, b) = futures::join!(inbound, outbound);
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout] 236 |         a.and(b).unwrap();
[INFO] [stdout]     |         - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this pattern a type, where the placeholders `_` are specified
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let (a, b): (_, _) = futures::join!(inbound, outbound);
[INFO] [stdout]     |                   ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432.
[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-websocket` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "5520528590a78d678d7a5df6b1951aa48407535c58a4df1596973799b60dd9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5520528590a78d678d7a5df6b1951aa48407535c58a4df1596973799b60dd9e3", kill_on_drop: false }`
[INFO] [stdout] 5520528590a78d678d7a5df6b1951aa48407535c58a4df1596973799b60dd9e3
