[INFO] cloning repository https://github.com/LucasRosello/rust-chat-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LucasRosello/rust-chat-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasRosello%2Frust-chat-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasRosello%2Frust-chat-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 072a9bbd4d132ab926eb6a3ef550be435bce03ec
[INFO] checking LucasRosello/rust-chat-server against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucasRosello%2Frust-chat-server" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LucasRosello/rust-chat-server on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LucasRosello/rust-chat-server
[INFO] finished tweaking git repo https://github.com/LucasRosello/rust-chat-server
[INFO] tweaked toml for git repo https://github.com/LucasRosello/rust-chat-server written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/LucasRosello/rust-chat-server 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3e24c38f1bb65957248a5dc5829e8a418ac11fc20a437f91cee6438991ea7ea5
[INFO] running `Command { std: "docker" "start" "-a" "3e24c38f1bb65957248a5dc5829e8a418ac11fc20a437f91cee6438991ea7ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e24c38f1bb65957248a5dc5829e8a418ac11fc20a437f91cee6438991ea7ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e24c38f1bb65957248a5dc5829e8a418ac11fc20a437f91cee6438991ea7ea5", kill_on_drop: false }`
[INFO] [stdout] 3e24c38f1bb65957248a5dc5829e8a418ac11fc20a437f91cee6438991ea7ea5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3635194ea59b22eef250bcfe47e67973df388215d0ff31f759b48d96f3501d8
[INFO] running `Command { std: "docker" "start" "-a" "a3635194ea59b22eef250bcfe47e67973df388215d0ff31f759b48d96f3501d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling tokio v1.23.0
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]     Checking rust-chat-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `)`, `,`, `@`, or `|`, found `:`
[INFO] [stdout]  --> main.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let (mut socket: TcpListener, addr: SocketAddr) = listener.accept().await.unwrap();
[INFO] [stdout]   |                    ^ expected one of `)`, `,`, `@`, or `|`
[INFO] [stdout]   |
[INFO] [stdout]   = note: type ascription syntax has been removed, see issue #101728 <https://github.com/rust-lang/rust/issues/101728>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `)`, `,`, `@`, or `|`, found `:`
[INFO] [stdout]  --> main.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let (mut socket: TcpListener, addr: SocketAddr) = listener.accept().await.unwrap();
[INFO] [stdout]   |                    ^ expected one of `)`, `,`, `@`, or `|`
[INFO] [stdout]   |
[INFO] [stdout]   = note: type ascription syntax has been removed, see issue #101728 <https://github.com/rust-lang/rust/issues/101728>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `,`
[INFO] [stdout]  --> main.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let (mut socket: TcpListener, addr: SocketAddr) = listener.accept().await.unwrap();
[INFO] [stdout]   |                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `,`
[INFO] [stdout]  --> main.rs:6:20
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let (mut socket: TcpListener, addr: SocketAddr) = listener.accept().await.unwrap();
[INFO] [stdout]   |                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpListener` in this scope
[INFO] [stdout]  --> main.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let listener: TcpListener = TcpListener::bind("localhost:8080").await;
[INFO] [stdout]   |                   ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::net::TcpListener;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use tokio::net::TcpListener;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpListener`
[INFO] [stdout]  --> main.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let listener: TcpListener = TcpListener::bind("localhost:8080").await;
[INFO] [stdout]   |                                 ^^^^^^^^^^^ use of undeclared type `TcpListener`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::net::TcpListener;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use tokio::net::TcpListener;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TcpListener` in this scope
[INFO] [stdout]  --> main.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let listener: TcpListener = TcpListener::bind("localhost:8080").await;
[INFO] [stdout]   |                   ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::net::TcpListener;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use tokio::net::TcpListener;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TcpListener`
[INFO] [stdout]  --> main.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let listener: TcpListener = TcpListener::bind("localhost:8080").await;
[INFO] [stdout]   |                                 ^^^^^^^^^^^ use of undeclared type `TcpListener`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 1 + use std::net::TcpListener;
[INFO] [stdout]   |
[INFO] [stdout] 1 + use tokio::net::TcpListener;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]  --> main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | async fn main() {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433, E0752.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-chat-server` (bin "rust-chat-server" test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust-chat-server` (bin "rust-chat-server") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "a3635194ea59b22eef250bcfe47e67973df388215d0ff31f759b48d96f3501d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3635194ea59b22eef250bcfe47e67973df388215d0ff31f759b48d96f3501d8", kill_on_drop: false }`
[INFO] [stdout] a3635194ea59b22eef250bcfe47e67973df388215d0ff31f759b48d96f3501d8
