[INFO] cloning repository https://github.com/south37/rust-websocket-connection [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/south37/rust-websocket-connection" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsouth37%2Frust-websocket-connection", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsouth37%2Frust-websocket-connection'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dd9a253e1e9fbdd3d2b6d5b722f69be66f295f90 [INFO] checking south37/rust-websocket-connection against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsouth37%2Frust-websocket-connection" "/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/south37/rust-websocket-connection on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/south37/rust-websocket-connection [INFO] finished tweaking git repo https://github.com/south37/rust-websocket-connection [INFO] tweaked toml for git repo https://github.com/south37/rust-websocket-connection written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/south37/rust-websocket-connection already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/carllerche/mio` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b81d55644547eecad1b808ce267b86c8e16968cb33b8877de2ea277bfa3c7c9 [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" "0b81d55644547eecad1b808ce267b86c8e16968cb33b8877de2ea277bfa3c7c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b81d55644547eecad1b808ce267b86c8e16968cb33b8877de2ea277bfa3c7c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b81d55644547eecad1b808ce267b86c8e16968cb33b8877de2ea277bfa3c7c9", kill_on_drop: false }` [INFO] [stdout] 0b81d55644547eecad1b808ce267b86c8e16968cb33b8877de2ea277bfa3c7c9 [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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6a05e5a735262c6dde679ad11952da3d80c7049ebabca3b1b8fd92562442359 [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" "d6a05e5a735262c6dde679ad11952da3d80c7049ebabca3b1b8fd92562442359", kill_on_drop: false }` [INFO] [stderr] Compiling http-muncher v0.2.5 [INFO] [stderr] Checking mio v0.7.5 (https://github.com/carllerche/mio#6466dee0) [INFO] [stderr] Checking sha1 v0.1.1 [INFO] [stderr] Checking chat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved imports `mio::TryRead`, `mio::TryWrite` [INFO] [stdout] --> src/main.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use mio::{TryRead, TryWrite}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ no `TryWrite` in the root [INFO] [stdout] | | [INFO] [stdout] | no `TryRead` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `tcp` in `mio` [INFO] [stdout] --> src/main.rs:51:18 [INFO] [stdout] | [INFO] [stdout] 51 | socket: mio::tcp::TcpStream, [INFO] [stdout] | ^^^ could not find `tcp` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `mio::TryRead`, `mio::TryWrite` [INFO] [stdout] --> src/main.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use mio::{TryRead, TryWrite}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ no `TryWrite` in the root [INFO] [stdout] | | [INFO] [stdout] | no `TryRead` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `tcp` in `mio` [INFO] [stdout] --> src/main.rs:51:18 [INFO] [stdout] | [INFO] [stdout] 51 | socket: mio::tcp::TcpStream, [INFO] [stdout] | ^^^ could not find `tcp` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:76:51 [INFO] [stdout] | [INFO] [stdout] 76 | self.interest.remove(mio::EventSet::readable()); [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:77:51 [INFO] [stdout] | [INFO] [stdout] 77 | self.interest.insert(mio::EventSet::writable()); [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:95:35 [INFO] [stdout] | [INFO] [stdout] 95 | self.interest.remove(mio::EventSet::writable()); [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:96:35 [INFO] [stdout] | [INFO] [stdout] 96 | self.interest.insert(mio::EventSet::readable()); [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `tcp` in `mio` [INFO] [stdout] --> src/main.rs:99:25 [INFO] [stdout] | [INFO] [stdout] 99 | fn new(socket: mio::tcp::TcpStream) -> WebSocketClient { [INFO] [stdout] | ^^^ could not find `tcp` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:110:28 [INFO] [stdout] | [INFO] [stdout] 110 | interest: mio::EventSet::readable(), [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `tcp` in `mio` [INFO] [stdout] --> src/main.rs:117:18 [INFO] [stdout] | [INFO] [stdout] 117 | socket: mio::tcp::TcpListener, [INFO] [stdout] | ^^^ could not find `tcp` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:76:51 [INFO] [stdout] | [INFO] [stdout] 76 | self.interest.remove(mio::EventSet::readable()); [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:77:51 [INFO] [stdout] | [INFO] [stdout] 77 | self.interest.insert(mio::EventSet::writable()); [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:95:35 [INFO] [stdout] | [INFO] [stdout] 95 | self.interest.remove(mio::EventSet::writable()); [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:96:35 [INFO] [stdout] | [INFO] [stdout] 96 | self.interest.insert(mio::EventSet::readable()); [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `tcp` in `mio` [INFO] [stdout] --> src/main.rs:99:25 [INFO] [stdout] | [INFO] [stdout] 99 | fn new(socket: mio::tcp::TcpStream) -> WebSocketClient { [INFO] [stdout] | ^^^ could not find `tcp` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:110:28 [INFO] [stdout] | [INFO] [stdout] 110 | interest: mio::EventSet::readable(), [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `tcp` in `mio` [INFO] [stdout] --> src/main.rs:117:18 [INFO] [stdout] | [INFO] [stdout] 117 | socket: mio::tcp::TcpListener, [INFO] [stdout] | ^^^ could not find `tcp` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:149:46 [INFO] [stdout] | [INFO] [stdout] 149 | ... mio::EventSet::readable(), [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:150:46 [INFO] [stdout] | [INFO] [stdout] 150 | ... mio::PollOpt::edge() | mio::PollOpt::oneshot() [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:150:69 [INFO] [stdout] | [INFO] [stdout] 150 | ... mio::PollOpt::edge() | mio::PollOpt::oneshot() [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:159:46 [INFO] [stdout] | [INFO] [stdout] 159 | ... mio::PollOpt::edge() | mio::PollOpt::oneshot() [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:159:69 [INFO] [stdout] | [INFO] [stdout] 159 | ... mio::PollOpt::edge() | mio::PollOpt::oneshot() [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:149:46 [INFO] [stdout] | [INFO] [stdout] 149 | ... mio::EventSet::readable(), [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:150:46 [INFO] [stdout] | [INFO] [stdout] 150 | ... mio::PollOpt::edge() | mio::PollOpt::oneshot() [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:150:69 [INFO] [stdout] | [INFO] [stdout] 150 | ... mio::PollOpt::edge() | mio::PollOpt::oneshot() [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:159:46 [INFO] [stdout] | [INFO] [stdout] 159 | ... mio::PollOpt::edge() | mio::PollOpt::oneshot() [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:159:69 [INFO] [stdout] | [INFO] [stdout] 159 | ... mio::PollOpt::edge() | mio::PollOpt::oneshot() [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:171:40 [INFO] [stdout] | [INFO] [stdout] 171 | ... mio::PollOpt::edge() | mio::PollOpt::oneshot() [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:171:63 [INFO] [stdout] | [INFO] [stdout] 171 | ... mio::PollOpt::edge() | mio::PollOpt::oneshot() [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventLoop` in `mio` [INFO] [stdout] --> src/main.rs:178:31 [INFO] [stdout] | [INFO] [stdout] 178 | let mut event_loop = mio::EventLoop::new().unwrap(); [INFO] [stdout] | ^^^^^^^^^ could not find `EventLoop` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:191:21 [INFO] [stdout] | [INFO] [stdout] 191 | mio::EventSet::readable(), [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:192:21 [INFO] [stdout] | [INFO] [stdout] 192 | mio::PollOpt::edge()).unwrap(); [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `EventSet` in crate `mio` [INFO] [stdout] --> src/main.rs:55:20 [INFO] [stdout] | [INFO] [stdout] 55 | interest: mio::EventSet, [INFO] [stdout] | ^^^^^^^^ not found in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `Handler` in crate `mio` [INFO] [stdout] --> src/main.rs:124:11 [INFO] [stdout] | [INFO] [stdout] 124 | impl mio::Handler for WebSocketServer { [INFO] [stdout] | ^^^^^^^ not found in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `EventLoop` in crate `mio` [INFO] [stdout] --> src/main.rs:128:47 [INFO] [stdout] | [INFO] [stdout] 128 | fn ready(&mut self, event_loop: &mut mio::EventLoop, [INFO] [stdout] | ^^^^^^^^^ not found in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `EventSet` in crate `mio` [INFO] [stdout] --> src/main.rs:129:46 [INFO] [stdout] | [INFO] [stdout] 129 | token: mio::Token, events: mio::EventSet) [INFO] [stdout] | ^^^^^^^^ not found in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `tcp` in `mio` [INFO] [stdout] --> src/main.rs:181:35 [INFO] [stdout] | [INFO] [stdout] 181 | let server_socket = mio::tcp::TcpListener::bind(&address).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ not found in `mio::tcp` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use std::net::TcpListener; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:171:40 [INFO] [stdout] | [INFO] [stdout] 171 | ... mio::PollOpt::edge() | mio::PollOpt::oneshot() [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:171:63 [INFO] [stdout] | [INFO] [stdout] 171 | ... mio::PollOpt::edge() | mio::PollOpt::oneshot() [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventLoop` in `mio` [INFO] [stdout] --> src/main.rs:178:31 [INFO] [stdout] | [INFO] [stdout] 178 | let mut event_loop = mio::EventLoop::new().unwrap(); [INFO] [stdout] | ^^^^^^^^^ could not find `EventLoop` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `EventSet` in `mio` [INFO] [stdout] --> src/main.rs:191:21 [INFO] [stdout] | [INFO] [stdout] 191 | mio::EventSet::readable(), [INFO] [stdout] | ^^^^^^^^ could not find `EventSet` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `PollOpt` in `mio` [INFO] [stdout] --> src/main.rs:192:21 [INFO] [stdout] | [INFO] [stdout] 192 | mio::PollOpt::edge()).unwrap(); [INFO] [stdout] | ^^^^^^^ could not find `PollOpt` in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `EventSet` in crate `mio` [INFO] [stdout] --> src/main.rs:55:20 [INFO] [stdout] | [INFO] [stdout] 55 | interest: mio::EventSet, [INFO] [stdout] | ^^^^^^^^ not found in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `Handler` in crate `mio` [INFO] [stdout] --> src/main.rs:124:11 [INFO] [stdout] | [INFO] [stdout] 124 | impl mio::Handler for WebSocketServer { [INFO] [stdout] | ^^^^^^^ not found in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `EventLoop` in crate `mio` [INFO] [stdout] --> src/main.rs:128:47 [INFO] [stdout] | [INFO] [stdout] 128 | fn ready(&mut self, event_loop: &mut mio::EventLoop, [INFO] [stdout] | ^^^^^^^^^ not found in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `EventSet` in crate `mio` [INFO] [stdout] --> src/main.rs:129:46 [INFO] [stdout] | [INFO] [stdout] 129 | token: mio::Token, events: mio::EventSet) [INFO] [stdout] | ^^^^^^^^ not found in `mio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `tcp` in `mio` [INFO] [stdout] --> src/main.rs:181:35 [INFO] [stdout] | [INFO] [stdout] 181 | let server_socket = mio::tcp::TcpListener::bind(&address).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ not found in `mio::tcp` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use std::net::TcpListener; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 24 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chat` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 24 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d6a05e5a735262c6dde679ad11952da3d80c7049ebabca3b1b8fd92562442359", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6a05e5a735262c6dde679ad11952da3d80c7049ebabca3b1b8fd92562442359", kill_on_drop: false }` [INFO] [stdout] d6a05e5a735262c6dde679ad11952da3d80c7049ebabca3b1b8fd92562442359