[INFO] fetching crate nectar 0.1.0...
[INFO] testing nectar-0.1.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate nectar 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate nectar 0.1.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nectar 0.1.0
[INFO] finished tweaking crates.io crate nectar 0.1.0
[INFO] tweaked toml for crates.io crate nectar 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08958ffdb56b56c3dbcf1380bb0ac424dff4d725dffdd33f0371ef2997281d9c
[INFO] running `Command { std: "docker" "start" "-a" "08958ffdb56b56c3dbcf1380bb0ac424dff4d725dffdd33f0371ef2997281d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08958ffdb56b56c3dbcf1380bb0ac424dff4d725dffdd33f0371ef2997281d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08958ffdb56b56c3dbcf1380bb0ac424dff4d725dffdd33f0371ef2997281d9c", kill_on_drop: false }`
[INFO] [stdout] 08958ffdb56b56c3dbcf1380bb0ac424dff4d725dffdd33f0371ef2997281d9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebd9385f7e42359dea9f321b19e28cb382c0a864159e04b60079f527ecbab73e
[INFO] running `Command { std: "docker" "start" "-a" "ebd9385f7e42359dea9f321b19e28cb382c0a864159e04b60079f527ecbab73e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling tokio-util v0.7.8
[INFO] [stderr]    Compiling nectar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "ebd9385f7e42359dea9f321b19e28cb382c0a864159e04b60079f527ecbab73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebd9385f7e42359dea9f321b19e28cb382c0a864159e04b60079f527ecbab73e", kill_on_drop: false }`
[INFO] [stdout] ebd9385f7e42359dea9f321b19e28cb382c0a864159e04b60079f527ecbab73e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95016ae858efd3409c5f189010cad1282baa642136ac7c62ea5793f0a03c4fe7
[INFO] running `Command { std: "docker" "start" "-a" "95016ae858efd3409c5f189010cad1282baa642136ac7c62ea5793f0a03c4fe7", kill_on_drop: false }`
[INFO] [stderr]    Compiling nectar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "95016ae858efd3409c5f189010cad1282baa642136ac7c62ea5793f0a03c4fe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95016ae858efd3409c5f189010cad1282baa642136ac7c62ea5793f0a03c4fe7", kill_on_drop: false }`
[INFO] [stdout] 95016ae858efd3409c5f189010cad1282baa642136ac7c62ea5793f0a03c4fe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a201d6fbfb9357a9b455c8b52bd8647a5e1db764198bd739d48a6734866a8de
[INFO] running `Command { std: "docker" "start" "-a" "8a201d6fbfb9357a9b455c8b52bd8647a5e1db764198bd739d48a6734866a8de", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nectar-5266d76fad83c94b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nectar
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 31) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 31) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]  --> src/lib.rs:32:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[tokio::main]
[INFO] [stdout]   |   ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TelnetEvent`
[INFO] [stdout]   --> src/lib.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             TelnetEvent::Message(string) => {
[INFO] [stdout]    |             ^^^^^^^^^^^ use of undeclared type `TelnetEvent`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SocketAddr`
[INFO] [stdout]  --> src/lib.rs:34:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let addr = SocketAddr::from(([127, 0, 0, 1], 5000));
[INFO] [stdout]   |                ^^^^^^^^^^ use of undeclared type `SocketAddr`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::net::SocketAddr;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::SocketAddr;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::os::unix::net::SocketAddr;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpListener`
[INFO] [stdout]  --> src/lib.rs:35:20
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let listener = TcpListener::bind(addr).await?;
[INFO] [stdout]   |                    ^^^^^^^^^^^ use of undeclared type `TcpListener`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::net::TcpListener;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpStream` in this scope
[INFO] [stdout]   --> src/lib.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 23 | async fn handler(stream: TcpStream) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                          ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use std::net::TcpStream;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Framed`
[INFO] [stdout]   --> src/lib.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut frame = Framed::new(stream, TelnetCodec::new(1024));
[INFO] [stdout]    |                     ^^^^^^ use of undeclared type `Framed`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use tokio_util::codec::Framed;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TelnetCodec`
[INFO] [stdout]   --> src/lib.rs:55:41
[INFO] [stdout]    |
[INFO] [stdout] 26 |     let mut frame = Framed::new(stream, TelnetCodec::new(1024));
[INFO] [stdout]    |                                         ^^^^^^^^^^^ use of undeclared type `TelnetCodec`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use nectar::TelnetCodec;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TelnetEvent`
[INFO] [stdout]   --> src/lib.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 35 |                 frame.send(TelnetEvent::Message(string)).await?;
[INFO] [stdout]    |                            ^^^^^^^^^^^ use of undeclared type `TelnetEvent`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 2  | use nectar::event::TelnetEvent;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio`
[INFO] [stdout]   --> src/lib.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |             tokio::spawn(async move {
[INFO] [stdout]    |             ^^^^^ use of undeclared crate or module `tokio`
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |   async fn handler(stream: TcpStream) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |                                          -------------------------------------- expected `Result<(), Box<(dyn std::error::Error + 'static)>>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 30 | /     while let Some(Ok(msg)) = frame.next().await {
[INFO] [stdout] 31 | |         match msg {
[INFO] [stdout] 32 | |             // We'll keep it simple and only match against the Message event.
[INFO] [stdout] 33 | |             TelnetEvent::Message(string) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |         }
[INFO] [stdout] 39 | |     }
[INFO] [stdout]    | |_____^ expected `Result<(), Box<dyn Error>>`, found `()`
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Result<(), Box<(dyn std::error::Error + 'static)>>`
[INFO] [stdout]            found unit type `()`
[INFO] [stdout] note: the function expects a value to always be returned, but loops might run zero times
[INFO] [stdout]   --> src/lib.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     while let Some(Ok(msg)) = frame.next().await {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this might have zero elements to iterate on
[INFO] [stdout] ...
[INFO] [stdout] 35 |                 frame.send(TelnetEvent::Message(string)).await?;
[INFO] [stdout]    |                                                               - if the loop doesn't execute, this value would never get returned
[INFO] [stdout]    = help: return a value for the case when the loop has zero elements to iterate on, or consider changing the return type to account for that possibility
[INFO] [stdout] help: try adding an expression at the end of the block
[INFO] [stdout]    |
[INFO] [stdout] 39 ~     }
[INFO] [stdout] 40 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]  --> src/lib.rs:33:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | async fn main() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0412, E0433, E0752.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 31)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8a201d6fbfb9357a9b455c8b52bd8647a5e1db764198bd739d48a6734866a8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a201d6fbfb9357a9b455c8b52bd8647a5e1db764198bd739d48a6734866a8de", kill_on_drop: false }`
[INFO] [stdout] 8a201d6fbfb9357a9b455c8b52bd8647a5e1db764198bd739d48a6734866a8de
