[INFO] cloning repository https://github.com/littlebenlittle/tungstentite-rs-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/littlebenlittle/tungstentite-rs-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flittlebenlittle%2Ftungstentite-rs-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flittlebenlittle%2Ftungstentite-rs-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c66504a4112dfba547ec032be9c25d2d372003c8 [INFO] testing littlebenlittle/tungstentite-rs-example against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flittlebenlittle%2Ftungstentite-rs-example" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/littlebenlittle/tungstentite-rs-example on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/littlebenlittle/tungstentite-rs-example [INFO] finished tweaking git repo https://github.com/littlebenlittle/tungstentite-rs-example [INFO] tweaked toml for git repo https://github.com/littlebenlittle/tungstentite-rs-example written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/littlebenlittle/tungstentite-rs-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d734f9c26280b9cfbd6a334469dd240183de116b2e83c20a135b8ab2fed9fb6c [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" "d734f9c26280b9cfbd6a334469dd240183de116b2e83c20a135b8ab2fed9fb6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d734f9c26280b9cfbd6a334469dd240183de116b2e83c20a135b8ab2fed9fb6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d734f9c26280b9cfbd6a334469dd240183de116b2e83c20a135b8ab2fed9fb6c", kill_on_drop: false }` [INFO] [stdout] d734f9c26280b9cfbd6a334469dd240183de116b2e83c20a135b8ab2fed9fb6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 42348ed45ced12ee13330e840197d9c9322778aa57ee09e62a107f45870faa20 [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" "42348ed45ced12ee13330e840197d9c9322778aa57ee09e62a107f45870faa20", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling futures-sink v0.3.12 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling futures-util v0.3.12 [INFO] [stderr] Compiling mio v0.7.7 [INFO] [stderr] Compiling url v2.2.0 [INFO] [stderr] Compiling tokio v0.3.6 [INFO] [stderr] Compiling tungstenite v0.12.0 [INFO] [stderr] Compiling tungstenite v0.11.1 [INFO] [stderr] Compiling async-tungstenite v0.12.0 [INFO] [stderr] Compiling pin-project-internal v1.0.4 [INFO] [stderr] Compiling tokio-macros v1.0.0 [INFO] [stderr] Compiling tokio v1.1.0 [INFO] [stderr] Compiling pin-project v1.0.4 [INFO] [stderr] Compiling tokio-tungstenite v0.12.0 [INFO] [stderr] Compiling example v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.83s [INFO] running `Command { std: "docker" "inspect" "42348ed45ced12ee13330e840197d9c9322778aa57ee09e62a107f45870faa20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42348ed45ced12ee13330e840197d9c9322778aa57ee09e62a107f45870faa20", kill_on_drop: false }` [INFO] [stdout] 42348ed45ced12ee13330e840197d9c9322778aa57ee09e62a107f45870faa20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 330a2d3b4bc30f4068837736f03b366ee370d12115feef66f9c566e7b0f09b53 [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" "330a2d3b4bc30f4068837736f03b366ee370d12115feef66f9c566e7b0f09b53", kill_on_drop: false }` [INFO] [stderr] Compiling regex v1.4.3 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> examples/echo-server.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{env, io::Error}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `tokio::net::TcpStream: tokio::io::async_read::AsyncRead` is not satisfied [INFO] [stdout] --> examples/echo-server.rs:34:53 [INFO] [stdout] | [INFO] [stdout] 34 | let ws_stream = tokio_tungstenite::accept_async(stream) [INFO] [stdout] | ^^^^^^ the trait `tokio::io::async_read::AsyncRead` is not implemented for `tokio::net::TcpStream` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `accept_async` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-tungstenite-0.12.0/src/lib.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 126 | S: AsyncRead + AsyncWrite + Unpin, [INFO] [stdout] | ^^^^^^^^^ required by this bound in `accept_async` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `tokio::net::TcpStream: tokio::io::async_write::AsyncWrite` is not satisfied [INFO] [stdout] --> examples/echo-server.rs:34:53 [INFO] [stdout] | [INFO] [stdout] 34 | let ws_stream = tokio_tungstenite::accept_async(stream) [INFO] [stdout] | ^^^^^^ the trait `tokio::io::async_write::AsyncWrite` is not implemented for `tokio::net::TcpStream` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `accept_async` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-tungstenite-0.12.0/src/lib.rs:126:20 [INFO] [stdout] | [INFO] [stdout] 126 | S: AsyncRead + AsyncWrite + Unpin, [INFO] [stdout] | ^^^^^^^^^^ required by this bound in `accept_async` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `split` exists for struct `WebSocketStream`, but its trait bounds were not satisfied [INFO] [stdout] --> examples/echo-server.rs:40:35 [INFO] [stdout] | [INFO] [stdout] 40 | let (write, read) = ws_stream.split(); [INFO] [stdout] | ^^^^^ method cannot be called on `WebSocketStream` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-tungstenite-0.12.0/src/lib.rs:189:1 [INFO] [stdout] | [INFO] [stdout] 189 | pub struct WebSocketStream { [INFO] [stdout] | ----------------------------- [INFO] [stdout] | | [INFO] [stdout] | doesn't satisfy `WebSocketStream: StreamExt` [INFO] [stdout] | doesn't satisfy `_: futures_util::stream::Stream` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `WebSocketStream: futures_util::stream::Stream` [INFO] [stdout] which is required by `WebSocketStream: StreamExt` [INFO] [stdout] `&WebSocketStream: futures_util::stream::Stream` [INFO] [stdout] which is required by `&WebSocketStream: StreamExt` [INFO] [stdout] `&mut WebSocketStream: futures_util::stream::Stream` [INFO] [stdout] which is required by `&mut WebSocketStream: StreamExt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `futures_util::StreamExt` [INFO] [stdout] --> examples/echo-server.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures_util::StreamExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `example` due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "330a2d3b4bc30f4068837736f03b366ee370d12115feef66f9c566e7b0f09b53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "330a2d3b4bc30f4068837736f03b366ee370d12115feef66f9c566e7b0f09b53", kill_on_drop: false }` [INFO] [stdout] 330a2d3b4bc30f4068837736f03b366ee370d12115feef66f9c566e7b0f09b53