[INFO] cloning repository https://github.com/NginX-W/simple_client [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NginX-W/simple_client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNginX-W%2Fsimple_client", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNginX-W%2Fsimple_client'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 054e15f9c51407b8e56b1312741a1a7db7bf5c2a [INFO] testing NginX-W/simple_client against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNginX-W%2Fsimple_client" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NginX-W/simple_client 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/NginX-W/simple_client [INFO] finished tweaking git repo https://github.com/NginX-W/simple_client [INFO] tweaked toml for git repo https://github.com/NginX-W/simple_client written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/NginX-W/simple_client 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] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5379eedd19ec26cf31f7ae451ad5402ca0611e2b8b07e0644fa8b7c9f48487a6 [INFO] running `Command { std: "docker" "start" "-a" "5379eedd19ec26cf31f7ae451ad5402ca0611e2b8b07e0644fa8b7c9f48487a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5379eedd19ec26cf31f7ae451ad5402ca0611e2b8b07e0644fa8b7c9f48487a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5379eedd19ec26cf31f7ae451ad5402ca0611e2b8b07e0644fa8b7c9f48487a6", kill_on_drop: false }` [INFO] [stdout] 5379eedd19ec26cf31f7ae451ad5402ca0611e2b8b07e0644fa8b7c9f48487a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 004f40ef88f0f1160a337c078c48b07855ff7d4f5528c8bdd8057173dc9f8bc9 [INFO] running `Command { std: "docker" "start" "-a" "004f40ef88f0f1160a337c078c48b07855ff7d4f5528c8bdd8057173dc9f8bc9", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling serde_json v1.0.69 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling tokio v1.13.0 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling tokio-macros v1.5.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling simple_client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/client.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let mut socket = TcpStream::connect(addr).await?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/main.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | let count = c.send(send_msg, recv, c.account.username.clone()).await?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thread` [INFO] [stdout] --> src/server.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | let thread: JoinHandle<_> = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/server.rs:105:35 [INFO] [stdout] | [INFO] [stdout] 105 | client.get(addr).map(|user| {}).or_else(|| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/client.rs:61:58 [INFO] [stdout] | [INFO] [stdout] 61 | pub async fn send(&mut self, data: &str, name: &str, user: String) -> io::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | let mut c = Client::connect(username, password, addr).await?; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `msg_buffer` [INFO] [stdout] --> src/server.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | msg_buffer: Arc>>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serve` [INFO] [stdout] --> src/server.rs:87:18 [INFO] [stdout] | [INFO] [stdout] 87 | pub async fn serve(&mut self, msg: &Message, socket: &mut TcpStream, addr: &SocketAddr) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RECEIVE` [INFO] [stdout] --> src/client.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub const RECEIVE: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `password` [INFO] [stdout] --> src/client.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | password: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Future` that must be used [INFO] [stdout] --> src/main.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | c.receive(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "004f40ef88f0f1160a337c078c48b07855ff7d4f5528c8bdd8057173dc9f8bc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "004f40ef88f0f1160a337c078c48b07855ff7d4f5528c8bdd8057173dc9f8bc9", kill_on_drop: false }` [INFO] [stdout] 004f40ef88f0f1160a337c078c48b07855ff7d4f5528c8bdd8057173dc9f8bc9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "test" "--frozen" "--no-run" "--message-format=json", 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] 2dafae4ff61c64b3bdeccee417e97ebd2359442bce706e1ff030c4d2d3292c76 [INFO] running `Command { std: "docker" "start" "-a" "2dafae4ff61c64b3bdeccee417e97ebd2359442bce706e1ff030c4d2d3292c76", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] Compiling simple_client v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/client.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 47 | let mut socket = TcpStream::connect(addr).await?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> src/main.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 57 | let count = c.send(send_msg, recv, c.account.username.clone()).await?; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `thread` [INFO] [stdout] --> src/server.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | let thread: JoinHandle<_> = tokio::spawn(async move { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/server.rs:105:35 [INFO] [stdout] | [INFO] [stdout] 105 | client.get(addr).map(|user| {}).or_else(|| { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user` [INFO] [stdout] --> src/client.rs:61:58 [INFO] [stdout] | [INFO] [stdout] 61 | pub async fn send(&mut self, data: &str, name: &str, user: String) -> io::Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:60:17 [INFO] [stdout] | [INFO] [stdout] 60 | let mut c = Client::connect(username, password, addr).await?; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `msg_buffer` [INFO] [stdout] --> src/server.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | msg_buffer: Arc>>>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serve` [INFO] [stdout] --> src/server.rs:87:18 [INFO] [stdout] | [INFO] [stdout] 87 | pub async fn serve(&mut self, msg: &Message, socket: &mut TcpStream, addr: &SocketAddr) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RECEIVE` [INFO] [stdout] --> src/client.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub const RECEIVE: bool = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `password` [INFO] [stdout] --> src/client.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | password: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Future` that must be used [INFO] [stdout] --> src/main.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | c.receive(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "2dafae4ff61c64b3bdeccee417e97ebd2359442bce706e1ff030c4d2d3292c76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dafae4ff61c64b3bdeccee417e97ebd2359442bce706e1ff030c4d2d3292c76", kill_on_drop: false }` [INFO] [stdout] 2dafae4ff61c64b3bdeccee417e97ebd2359442bce706e1ff030c4d2d3292c76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d0c3d6c3e023981aec9b7aa80c577703f25faf2c8df38ae3f863a24f55bfbaaf [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" "d0c3d6c3e023981aec9b7aa80c577703f25faf2c8df38ae3f863a24f55bfbaaf", kill_on_drop: false }` [INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest [INFO] [stderr] See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature. [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/client.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let mut socket = TcpStream::connect(addr).await?; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/main.rs:57:17 [INFO] [stderr] | [INFO] [stderr] 57 | let count = c.send(send_msg, recv, c.account.username.clone()).await?; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `thread` [INFO] [stderr] --> src/server.rs:37:17 [INFO] [stderr] | [INFO] [stderr] 37 | let thread: JoinHandle<_> = tokio::spawn(async move { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_thread` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `user` [INFO] [stderr] --> src/server.rs:105:35 [INFO] [stderr] | [INFO] [stderr] 105 | client.get(addr).map(|user| {}).or_else(|| { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `user` [INFO] [stderr] --> src/client.rs:61:58 [INFO] [stderr] | [INFO] [stderr] 61 | pub async fn send(&mut self, data: &str, name: &str, user: String) -> io::Result { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_user` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:60:17 [INFO] [stderr] | [INFO] [stderr] 60 | let mut c = Client::connect(username, password, addr).await?; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `msg_buffer` [INFO] [stderr] --> src/server.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | msg_buffer: Arc>>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `serve` [INFO] [stderr] --> src/server.rs:87:18 [INFO] [stderr] | [INFO] [stderr] 87 | pub async fn serve(&mut self, msg: &Message, socket: &mut TcpStream, addr: &SocketAddr) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `RECEIVE` [INFO] [stderr] --> src/client.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub const RECEIVE: bool = false; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `password` [INFO] [stderr] --> src/client.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | password: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused implementer of `Future` that must be used [INFO] [stderr] --> src/main.rs:61:13 [INFO] [stderr] | [INFO] [stderr] 61 | c.receive(); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: futures do nothing unless you `.await` or poll them [INFO] [stderr] [INFO] [stderr] warning: `simple_client` (bin "simple_client" test) generated 11 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simple_client-cf2d49aec161a273) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d0c3d6c3e023981aec9b7aa80c577703f25faf2c8df38ae3f863a24f55bfbaaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0c3d6c3e023981aec9b7aa80c577703f25faf2c8df38ae3f863a24f55bfbaaf", kill_on_drop: false }` [INFO] [stdout] d0c3d6c3e023981aec9b7aa80c577703f25faf2c8df38ae3f863a24f55bfbaaf