[INFO] cloning repository https://github.com/dunnock/rustfest-webrtc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dunnock/rustfest-webrtc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdunnock%2Frustfest-webrtc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdunnock%2Frustfest-webrtc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca602c59d904e326be92d568d0a83ddb0c84b5c6
[INFO] checking dunnock/rustfest-webrtc against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdunnock%2Frustfest-webrtc" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dunnock/rustfest-webrtc on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dunnock/rustfest-webrtc
[INFO] finished tweaking git repo https://github.com/dunnock/rustfest-webrtc
[INFO] tweaked toml for git repo https://github.com/dunnock/rustfest-webrtc written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/dunnock/rustfest-webrtc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/dbcfd/tokio-tungstenite`
[INFO] [stderr]     Updating git repository `https://github.com/snapview/tungstenite-rs`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67a2139bf5b714ff75249991a9908d2accc6228f6fb2cb53e5aa99c522246de5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "67a2139bf5b714ff75249991a9908d2accc6228f6fb2cb53e5aa99c522246de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67a2139bf5b714ff75249991a9908d2accc6228f6fb2cb53e5aa99c522246de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a2139bf5b714ff75249991a9908d2accc6228f6fb2cb53e5aa99c522246de5", kill_on_drop: false }`
[INFO] [stdout] 67a2139bf5b714ff75249991a9908d2accc6228f6fb2cb53e5aa99c522246de5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3efcae91f5f5256cd9ea61c2eb4d8cbe263c60af6bf7380537dcaec506af006e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3efcae91f5f5256cd9ea61c2eb4d8cbe263c60af6bf7380537dcaec506af006e", kill_on_drop: false }`
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[INFO] [stderr]     Checking tungstenite v0.9.2 (https://github.com/snapview/tungstenite-rs#af1fe25e)
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[INFO] [stderr]    Compiling futures-select-macro-preview v0.3.0-alpha.19
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[INFO] [stderr]     Checking structopt v0.3.4
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[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking tokio-executor v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio-net v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio-timer v0.3.0-alpha.6
[INFO] [stderr]     Checking tokio-fs v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio-tungstenite v0.10.0-alpha.1 (https://github.com/dbcfd/tokio-tungstenite?rev=tokio2#0c277996)
[INFO] [stderr]     Checking rustfest-webrtc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/main.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use anyhow::{anyhow, bail, Context};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/main.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use anyhow::{anyhow, bail, Context};
[INFO] [stdout]   |                            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |     ws.send(WsMessage::Text(format!("HELLO {}", our_id))).await?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `tokio_tungstenite::tungstenite::Message`, found enum `tungstenite::Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: perhaps two different versions of crate `tungstenite` are being used?
[INFO] [stdout] note: return type inferred to be `tokio_tungstenite::tungstenite::Message` here
[INFO] [stdout]    --> src/main.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     gst::init()?;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |     ws.send(WsMessage::Text(format!("HELLO {}", our_id))).await?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `tokio_tungstenite::tungstenite::Message`, found enum `tungstenite::Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: perhaps two different versions of crate `tungstenite` are being used?
[INFO] [stdout] note: return type inferred to be `tokio_tungstenite::tungstenite::Message` here
[INFO] [stdout]    --> src/main.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     gst::init()?;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:132:15
[INFO] [stdout]     |
[INFO] [stdout] 132 |     if msg != WsMessage::Text("HELLO".into()) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `tokio_tungstenite::tungstenite::Message`, found enum `tungstenite::Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: perhaps two different versions of crate `tungstenite` are being used?
[INFO] [stdout] note: return type inferred to be `tokio_tungstenite::tungstenite::Message` here
[INFO] [stdout]    --> src/main.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     gst::init()?;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |     ws.send(WsMessage::Text(format!("SESSION {}", args.peer_id))).await?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `tokio_tungstenite::tungstenite::Message`, found enum `tungstenite::Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: perhaps two different versions of crate `tungstenite` are being used?
[INFO] [stdout] note: return type inferred to be `tokio_tungstenite::tungstenite::Message` here
[INFO] [stdout]    --> src/main.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     gst::init()?;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `WebSocketStream<tokio_tungstenite::stream::Stream<tokio::net::TcpStream, tokio_tls::TlsStream<tokio::net::TcpStream>>>: futures::Sink<tungstenite::Message>` is not satisfied
[INFO] [stdout]    --> src/main.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |     run(args, ws).await
[INFO] [stdout]     |               ^^ the trait `futures::Sink<tungstenite::Message>` is not implemented for `WebSocketStream<tokio_tungstenite::stream::Stream<tokio::net::TcpStream, tokio_tls::TlsStream<tokio::net::TcpStream>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <WebSocketStream<T> as futures::Sink<tokio_tungstenite::tungstenite::Message>>
[INFO] [stdout] note: required by a bound in `run`
[INFO] [stdout]    --> src/main.rs:78:18
[INFO] [stdout]     |
[INFO] [stdout] 76  | async fn run(
[INFO] [stdout]     |          --- required by a bound in this
[INFO] [stdout] 77  |         args: Args, 
[INFO] [stdout] 78  |         ws: impl Sink<WsMessage, Error=WsError> + Stream<Item=Result<WsMessage, WsError>>
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `run`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<WebSocketStream<tokio_tungstenite::stream::Stream<tokio::net::TcpStream, tokio_tls::TlsStream<tokio::net::TcpStream>>> as futures::Stream>::Item == Result<tungstenite::Message, tungstenite::Error>`
[INFO] [stdout]    --> src/main.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     run(args, ws).await
[INFO] [stdout]     |     ^^^ expected enum `tungstenite::Message`, found enum `tokio_tungstenite::tungstenite::Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<tungstenite::Message, tungstenite::Error>`
[INFO] [stdout]                found enum `Result<tokio_tungstenite::tungstenite::Message, tokio_tungstenite::tungstenite::Error>`
[INFO] [stdout]     = note: perhaps two different versions of crate `tungstenite` are being used?
[INFO] [stdout] note: required by a bound in `run`
[INFO] [stdout]    --> src/main.rs:78:58
[INFO] [stdout]     |
[INFO] [stdout] 76  | async fn run(
[INFO] [stdout]     |          --- required by a bound in this
[INFO] [stdout] 77  |         args: Args, 
[INFO] [stdout] 78  |         ws: impl Sink<WsMessage, Error=WsError> + Stream<Item=Result<WsMessage, WsError>>
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `run`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:132:15
[INFO] [stdout]     |
[INFO] [stdout] 132 |     if msg != WsMessage::Text("HELLO".into()) {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `tokio_tungstenite::tungstenite::Message`, found enum `tungstenite::Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: perhaps two different versions of crate `tungstenite` are being used?
[INFO] [stdout] note: return type inferred to be `tokio_tungstenite::tungstenite::Message` here
[INFO] [stdout]    --> src/main.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     gst::init()?;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustfest-webrtc` due to 6 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |     ws.send(WsMessage::Text(format!("SESSION {}", args.peer_id))).await?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected enum `tokio_tungstenite::tungstenite::Message`, found enum `tungstenite::Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: perhaps two different versions of crate `tungstenite` are being used?
[INFO] [stdout] note: return type inferred to be `tokio_tungstenite::tungstenite::Message` here
[INFO] [stdout]    --> src/main.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     gst::init()?;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `WebSocketStream<tokio_tungstenite::stream::Stream<tokio::net::TcpStream, tokio_tls::TlsStream<tokio::net::TcpStream>>>: futures::Sink<tungstenite::Message>` is not satisfied
[INFO] [stdout]    --> src/main.rs:138:15
[INFO] [stdout]     |
[INFO] [stdout] 138 |     run(args, ws).await
[INFO] [stdout]     |               ^^ the trait `futures::Sink<tungstenite::Message>` is not implemented for `WebSocketStream<tokio_tungstenite::stream::Stream<tokio::net::TcpStream, tokio_tls::TlsStream<tokio::net::TcpStream>>>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following implementations were found:
[INFO] [stdout]               <WebSocketStream<T> as futures::Sink<tokio_tungstenite::tungstenite::Message>>
[INFO] [stdout] note: required by a bound in `run`
[INFO] [stdout]    --> src/main.rs:78:18
[INFO] [stdout]     |
[INFO] [stdout] 76  | async fn run(
[INFO] [stdout]     |          --- required by a bound in this
[INFO] [stdout] 77  |         args: Args, 
[INFO] [stdout] 78  |         ws: impl Sink<WsMessage, Error=WsError> + Stream<Item=Result<WsMessage, WsError>>
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `run`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<WebSocketStream<tokio_tungstenite::stream::Stream<tokio::net::TcpStream, tokio_tls::TlsStream<tokio::net::TcpStream>>> as futures::Stream>::Item == Result<tungstenite::Message, tungstenite::Error>`
[INFO] [stdout]    --> src/main.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     run(args, ws).await
[INFO] [stdout]     |     ^^^ expected enum `tungstenite::Message`, found enum `tokio_tungstenite::tungstenite::Message`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<tungstenite::Message, tungstenite::Error>`
[INFO] [stdout]                found enum `Result<tokio_tungstenite::tungstenite::Message, tokio_tungstenite::tungstenite::Error>`
[INFO] [stdout]     = note: perhaps two different versions of crate `tungstenite` are being used?
[INFO] [stdout] note: required by a bound in `run`
[INFO] [stdout]    --> src/main.rs:78:58
[INFO] [stdout]     |
[INFO] [stdout] 76  | async fn run(
[INFO] [stdout]     |          --- required by a bound in this
[INFO] [stdout] 77  |         args: Args, 
[INFO] [stdout] 78  |         ws: impl Sink<WsMessage, Error=WsError> + Stream<Item=Result<WsMessage, WsError>>
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `run`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3efcae91f5f5256cd9ea61c2eb4d8cbe263c60af6bf7380537dcaec506af006e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3efcae91f5f5256cd9ea61c2eb4d8cbe263c60af6bf7380537dcaec506af006e", kill_on_drop: false }`
[INFO] [stdout] 3efcae91f5f5256cd9ea61c2eb4d8cbe263c60af6bf7380537dcaec506af006e
