[INFO] cloning repository https://github.com/yehudaNahon/rust-chat-service
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yehudaNahon/rust-chat-service" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FyehudaNahon%2Frust-chat-service", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FyehudaNahon%2Frust-chat-service'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0db706ec18c6c0a9dfc0a7429c989ebaac3503a2
[INFO] testing yehudaNahon/rust-chat-service against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FyehudaNahon%2Frust-chat-service" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yehudaNahon/rust-chat-service on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yehudaNahon/rust-chat-service
[INFO] finished tweaking git repo https://github.com/yehudaNahon/rust-chat-service
[INFO] tweaked toml for git repo https://github.com/yehudaNahon/rust-chat-service written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/yehudaNahon/rust-chat-service already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded http-muncher v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ae274c9f3b145b1654e6fb3c63e2152eae4ced0f70b50345e10f32db4bd979a
[INFO] running `Command { std: "docker" "start" "-a" "0ae274c9f3b145b1654e6fb3c63e2152eae4ced0f70b50345e10f32db4bd979a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ae274c9f3b145b1654e6fb3c63e2152eae4ced0f70b50345e10f32db4bd979a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae274c9f3b145b1654e6fb3c63e2152eae4ced0f70b50345e10f32db4bd979a", kill_on_drop: false }`
[INFO] [stdout] 0ae274c9f3b145b1654e6fb3c63e2152eae4ced0f70b50345e10f32db4bd979a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 574d39fe6c76cc8c6716c3ce5d81dcd7632f741b9b26f96fea5bae06f7414381
[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" "574d39fe6c76cc8c6716c3ce5d81dcd7632f741b9b26f96fea5bae06f7414381", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling slab v0.1.3
[INFO] [stderr]    Compiling bytes v0.3.0
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling http-muncher v0.2.5
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling mio v0.5.1
[INFO] [stderr]    Compiling chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:44:48
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 self.clients.insert(new_token, client_socket);
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^ expected struct `mio::tcp::TcpStream`, found tuple
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `mio::tcp::TcpStream`
[INFO] [stdout]                found tuple `(mio::tcp::TcpStream, std::net::SocketAddr)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chat` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "574d39fe6c76cc8c6716c3ce5d81dcd7632f741b9b26f96fea5bae06f7414381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "574d39fe6c76cc8c6716c3ce5d81dcd7632f741b9b26f96fea5bae06f7414381", kill_on_drop: false }`
[INFO] [stdout] 574d39fe6c76cc8c6716c3ce5d81dcd7632f741b9b26f96fea5bae06f7414381