[INFO] fetching crate cs_mwc-libp2p-plaintext 0.27.2...
[INFO] testing cs_mwc-libp2p-plaintext-0.27.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate cs_mwc-libp2p-plaintext 0.27.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate cs_mwc-libp2p-plaintext 0.27.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cs_mwc-libp2p-plaintext 0.27.2
[INFO] tweaked toml for crates.io crate cs_mwc-libp2p-plaintext 0.27.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cs_mwc-libp2p-plaintext 0.27.2 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-plaintext 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded asynchronous-codec v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 43322a7f8cff97c861252574feb6bc9ed430b40fcd89ded62f86165ad6d07f8f
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[INFO] running `Command { std: "docker" "rm" "-f" "43322a7f8cff97c861252574feb6bc9ed430b40fcd89ded62f86165ad6d07f8f", kill_on_drop: false }`
[INFO] [stdout] 43322a7f8cff97c861252574feb6bc9ed430b40fcd89ded62f86165ad6d07f8f
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[INFO] [stdout] 276465029a941b8aef5f7b4fee03f2544638937f387828bf0ae0294629db77ea
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[INFO] [stderr]    Compiling cs_mwc-libp2p-core v0.27.3
[INFO] [stderr]    Compiling cs_mwc-libp2p-plaintext v0.27.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.87s
[INFO] running `Command { std: "docker" "inspect" "276465029a941b8aef5f7b4fee03f2544638937f387828bf0ae0294629db77ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "276465029a941b8aef5f7b4fee03f2544638937f387828bf0ae0294629db77ea", kill_on_drop: false }`
[INFO] [stdout] 276465029a941b8aef5f7b4fee03f2544638937f387828bf0ae0294629db77ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 89c0ea6d86e548043e4f22b127103e79ff251fb2c19614714507a3c139e52526
[INFO] running `Command { std: "docker" "start" "-a" "89c0ea6d86e548043e4f22b127103e79ff251fb2c19614714507a3c139e52526", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling cs_mwc-libp2p-plaintext v0.27.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `mwc_libp2p_plaintext`
[INFO] [stdout]   --> tests/smoke.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use mwc_libp2p_plaintext::PlainText2Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `mwc_libp2p_plaintext`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 29 | use cs_mwc_libp2p_plaintext::PlainText2Config;
[INFO] [stdout]    |     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/smoke.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |               let _ = server.try_next()
[INFO] [stdout]    |  _____________________^
[INFO] [stdout] 80 | |                 .await
[INFO] [stdout]    | |______________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/smoke.rs:88:64
[INFO] [stdout]    |
[INFO] [stdout] 88 |                 let (received_server_id, mut client_channel) = client_transport.dial(server_address).unwrap().await.unwrap();
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/smoke.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 client_channel.write_all(&mut msg_to_send).await.expect("no error");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/smoke.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |                 client_channel.write_all(&mut msg_to_send).await.expect("no error");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/smoke.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 client_channel.flush().await.expect("no error");
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> tests/smoke.rs:98:42
[INFO] [stdout]    |
[INFO] [stdout] 98 |                   let mut server_channel = server.try_next()
[INFO] [stdout]    |  __________________________________________^
[INFO] [stdout] 99 | |                     .await
[INFO] [stdout]    | |__________________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/smoke.rs:98:42
[INFO] [stdout]     |
[INFO] [stdout]  98 |                   let mut server_channel = server.try_next()
[INFO] [stdout]     |  __________________________________________^
[INFO] [stdout]  99 | |                     .await
[INFO] [stdout] 100 | |                     .expect("some event")
[INFO] [stdout] 101 | |                     .map(ListenerEvent::into_upgrade)
[INFO] [stdout] ...   |
[INFO] [stdout] 104 | |                     .expect("listener upgrade xyz")
[INFO] [stdout] 105 | |                     .await
[INFO] [stdout]     | |__________________________^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> tests/smoke.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 server_channel.read_exact(&mut server_buffer).await.expect("reading client message");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[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-plaintext` (test "smoke") due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "89c0ea6d86e548043e4f22b127103e79ff251fb2c19614714507a3c139e52526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c0ea6d86e548043e4f22b127103e79ff251fb2c19614714507a3c139e52526", kill_on_drop: false }`
[INFO] [stdout] 89c0ea6d86e548043e4f22b127103e79ff251fb2c19614714507a3c139e52526