[INFO] fetching crate wscml 0.2.3... [INFO] checking wscml-0.2.3 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate wscml 0.2.3 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate wscml 0.2.3 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wscml 0.2.3 [INFO] finished tweaking crates.io crate wscml 0.2.3 [INFO] tweaked toml for crates.io crate wscml 0.2.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 122 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding atoi v0.3.3 (latest: v2.0.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.16) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding matchers v0.0.1 (latest: v0.2.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding regex-automata v0.1.10 (latest: v0.4.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.4) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding tracing-log v0.1.4 (latest: v0.2.0) [INFO] [stderr] Adding tracing-subscriber v0.2.25 (latest: v0.3.18) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mini-redis v0.4.1 [INFO] [stderr] Downloaded atoi v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc4e4c77645653ab9faefeb51f23ec8cd5275208d690f315fc5a40e5289251e1 [INFO] running `Command { std: "docker" "start" "-a" "bc4e4c77645653ab9faefeb51f23ec8cd5275208d690f315fc5a40e5289251e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc4e4c77645653ab9faefeb51f23ec8cd5275208d690f315fc5a40e5289251e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc4e4c77645653ab9faefeb51f23ec8cd5275208d690f315fc5a40e5289251e1", kill_on_drop: false }` [INFO] [stdout] bc4e4c77645653ab9faefeb51f23ec8cd5275208d690f315fc5a40e5289251e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] afbca8f5dd1d3ec6a8f16a8d918ae854a71d1f4b86a006b32c9243fe5c9b7618 [INFO] running `Command { std: "docker" "start" "-a" "afbca8f5dd1d3ec6a8f16a8d918ae854a71d1f4b86a006b32c9243fe5c9b7618", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking tracing-log v0.1.4 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking atoi v0.3.3 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tracing-subscriber v0.2.25 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking mini-redis v0.4.1 [INFO] [stderr] Checking wscml v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | use tokio::io::{self, AsyncReadExt}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | use tokio::io::{self, AsyncReadExt}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration` and `timeout` [INFO] [stdout] --> src/lib.rs:38:19 [INFO] [stdout] | [INFO] [stdout] 38 | use tokio::time::{timeout,Duration}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ToSocketAddrs` [INFO] [stdout] --> src/lib.rs:39:78 [INFO] [stdout] | [INFO] [stdout] 39 | use tokio::net::{TcpListener as TokioTcpListener,TcpStream as TokioTcpStream,ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::SocketAddr as TokioSocketAddr` [INFO] [stdout] --> src/lib.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | use std::net::SocketAddr as TokioSocketAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::time::Sleep` [INFO] [stdout] --> src/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | use tokio::time::Sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Duration` and `timeout` [INFO] [stdout] --> src/lib.rs:38:19 [INFO] [stdout] | [INFO] [stdout] 38 | use tokio::time::{timeout,Duration}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ToSocketAddrs` [INFO] [stdout] --> src/lib.rs:39:78 [INFO] [stdout] | [INFO] [stdout] 39 | use tokio::net::{TcpListener as TokioTcpListener,TcpStream as TokioTcpStream,ToSocketAddrs}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::net::SocketAddr as TokioSocketAddr` [INFO] [stdout] --> src/lib.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | use std::net::SocketAddr as TokioSocketAddr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `tokio::time::Sleep` [INFO] [stdout] --> src/lib.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | use tokio::time::Sleep; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `webport` is never read [INFO] [stdout] --> src/lib.rs:819:17 [INFO] [stdout] | [INFO] [stdout] 819 | let mut webport = ["";4]; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `webport` is never read [INFO] [stdout] --> src/lib.rs:819:17 [INFO] [stdout] | [INFO] [stdout] 819 | let mut webport = ["";4]; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/lib.rs:911:30 [INFO] [stdout] | [INFO] [stdout] 911 | let (mut socket, address) = listener.accept().await.unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/lib.rs:928:17 [INFO] [stdout] | [INFO] [stdout] 928 | let mut n: i32 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `response` [INFO] [stdout] --> src/lib.rs:969:33 [INFO] [stdout] | [INFO] [stdout] 969 | ... let response = dl.theone(0); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dlp` [INFO] [stdout] --> src/lib.rs:982:13 [INFO] [stdout] | [INFO] [stdout] 982 | let dlp = dl.theone(0); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dlp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `stream` is never read [INFO] [stdout] --> src/lib.rs:1001:21 [INFO] [stdout] | [INFO] [stdout] 1001 | stream = self.http_to_server(stream,buffer).await; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/lib.rs:911:30 [INFO] [stdout] | [INFO] [stdout] 911 | let (mut socket, address) = listener.accept().await.unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pzjg` is never read [INFO] [stdout] --> src/lib.rs:1026:17 [INFO] [stdout] | [INFO] [stdout] 1026 | let mut pzjg = false; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `contents` is never read [INFO] [stdout] --> src/lib.rs:1096:29 [INFO] [stdout] | [INFO] [stdout] 1096 | let mut contents:String = String::from(""); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/lib.rs:928:17 [INFO] [stdout] | [INFO] [stdout] 928 | let mut n: i32 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `response` [INFO] [stdout] --> src/lib.rs:969:33 [INFO] [stdout] | [INFO] [stdout] 969 | ... let response = dl.theone(0); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dlp` [INFO] [stdout] --> src/lib.rs:982:13 [INFO] [stdout] | [INFO] [stdout] 982 | let dlp = dl.theone(0); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_dlp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `stream` is never read [INFO] [stdout] --> src/lib.rs:1001:21 [INFO] [stdout] | [INFO] [stdout] 1001 | stream = self.http_to_server(stream,buffer).await; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1015:64 [INFO] [stdout] | [INFO] [stdout] 1015 | async fn http_to_server(&'a self,mut stream:TokioTcpStream,mut buffer: [u8;BUF_NUM]) -> TokioTcpStream { [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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:906:13 [INFO] [stdout] | [INFO] [stdout] 906 | let mut listener = TokioTcpListener::bind(&ipaddres[0]).await.map_err( stringify ).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:911:18 [INFO] [stdout] | [INFO] [stdout] 911 | let (mut socket, address) = listener.accept().await.unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pzjg` is never read [INFO] [stdout] --> src/lib.rs:1026:17 [INFO] [stdout] | [INFO] [stdout] 1026 | let mut pzjg = false; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `contents` is never read [INFO] [stdout] --> src/lib.rs:1096:29 [INFO] [stdout] | [INFO] [stdout] 1096 | let mut contents:String = String::from(""); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:1015:64 [INFO] [stdout] | [INFO] [stdout] 1015 | async fn http_to_server(&'a self,mut stream:TokioTcpStream,mut buffer: [u8;BUF_NUM]) -> TokioTcpStream { [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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:906:13 [INFO] [stdout] | [INFO] [stdout] 906 | let mut listener = TokioTcpListener::bind(&ipaddres[0]).await.map_err( stringify ).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:911:18 [INFO] [stdout] | [INFO] [stdout] 911 | let (mut socket, address) = listener.accept().await.unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/func.rs:174:25 [INFO] [stdout] | [INFO] [stdout] 168 | get => { [INFO] [stdout] | --- matches any value [INFO] [stdout] ... [INFO] [stdout] 174 | post => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/func.rs:181:25 [INFO] [stdout] | [INFO] [stdout] 168 | get => { [INFO] [stdout] | --- matches any value [INFO] [stdout] ... [INFO] [stdout] 181 | put => { [INFO] [stdout] | ^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/func.rs:191:25 [INFO] [stdout] | [INFO] [stdout] 168 | get => { [INFO] [stdout] | --- matches any value [INFO] [stdout] ... [INFO] [stdout] 191 | del => { [INFO] [stdout] | ^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/func.rs:202:25 [INFO] [stdout] | [INFO] [stdout] 168 | get => { [INFO] [stdout] | --- matches any value [INFO] [stdout] ... [INFO] [stdout] 202 | _ => {}, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `urldatas` is never read [INFO] [stdout] --> src/func.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | let mut urldatas: Met = Met { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `get` [INFO] [stdout] --> src/func.rs:168:25 [INFO] [stdout] | [INFO] [stdout] 168 | get => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_get` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `post` [INFO] [stdout] --> src/func.rs:174:25 [INFO] [stdout] | [INFO] [stdout] 174 | post => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_post` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `put` [INFO] [stdout] --> src/func.rs:181:25 [INFO] [stdout] | [INFO] [stdout] 181 | put => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_put` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `del` [INFO] [stdout] --> src/func.rs:191:25 [INFO] [stdout] | [INFO] [stdout] 191 | del => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_del` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `gg` is never read [INFO] [stdout] --> src/func.rs:256:17 [INFO] [stdout] | [INFO] [stdout] 256 | let mut gg = Some(format!("")); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `b_b_i` is assigned to, but never used [INFO] [stdout] --> src/func.rs:564:13 [INFO] [stdout] | [INFO] [stdout] 564 | let mut b_b_i: usize = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_b_b_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `fhtml` is never read [INFO] [stdout] --> src/http.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut fhtml:String = "".to_string(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/lib.rs:406:17 [INFO] [stdout] | [INFO] [stdout] 406 | let mut n: i32 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pzjg` is never read [INFO] [stdout] --> src/lib.rs:473:17 [INFO] [stdout] | [INFO] [stdout] 473 | let mut pzjg = false; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `contents` is never read [INFO] [stdout] --> src/lib.rs:521:29 [INFO] [stdout] | [INFO] [stdout] 521 | let mut contents:String = String::from(""); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `contents` is never read [INFO] [stdout] --> src/lib.rs:541:29 [INFO] [stdout] | [INFO] [stdout] 541 | let mut contents:String = String::from(""); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/lib.rs:596:17 [INFO] [stdout] | [INFO] [stdout] 596 | let mut n: i32 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `webserver` [INFO] [stdout] --> src/lib.rs:606:13 [INFO] [stdout] | [INFO] [stdout] 606 | let webserver = "Upgrade: websocket"; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_webserver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `status_line` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:607:17 [INFO] [stdout] | [INFO] [stdout] 607 | let mut status_line: &str = ""; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_status_line` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `response` [INFO] [stdout] --> src/lib.rs:630:17 [INFO] [stdout] | [INFO] [stdout] 630 | let response: &[u8] = "无广播消息！".as_bytes(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `status_line` is never read [INFO] [stdout] --> src/lib.rs:638:14 [INFO] [stdout] | [INFO] [stdout] 638 | (status_line,filename) = if buffer.starts_with(ai) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `filename` is never read [INFO] [stdout] --> src/lib.rs:638:26 [INFO] [stdout] | [INFO] [stdout] 638 | (status_line,filename) = if buffer.starts_with(ai) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/lib.rs:657:9 [INFO] [stdout] | [INFO] [stdout] 657 | n += 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ipaddnum` is never read [INFO] [stdout] --> src/lib.rs:716:5 [INFO] [stdout] | [INFO] [stdout] 713 | pub struct TCmlServer { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 716 | ipaddnum:usize,//ip个数 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TCmlServer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `http_setbpost` is never used [INFO] [stdout] --> src/lib.rs:755:14 [INFO] [stdout] | [INFO] [stdout] 723 | impl <'a >TCmlServer { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 755 | async fn http_setbpost(&'a mut self,inpost:&'static str){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/func.rs:332:24 [INFO] [stdout] | [INFO] [stdout] 332 | name: n.clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/func.rs:333:23 [INFO] [stdout] | [INFO] [stdout] 333 | val: v.clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:185:31 [INFO] [stdout] | [INFO] [stdout] 185 | let pat = path.clone(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:852:31 [INFO] [stdout] | [INFO] [stdout] 852 | let pat = path.clone(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:916:13 [INFO] [stdout] | [INFO] [stdout] 916 | / ... tokio::spawn(async move { [INFO] [stdout] 917 | | ... // socket.write(format!("{:?}\r\nContent-Length:{:?}\r\n\r\n{:?}","HTTP/1.1 200 OK","rust server".len(),"rust server").as_bytes... [INFO] [stdout] 918 | | ... this.handle_client(socket).await; [INFO] [stdout] 919 | | ... }).await; [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 916 | let _ = tokio::spawn(async move { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/func.rs:174:25 [INFO] [stdout] | [INFO] [stdout] 168 | get => { [INFO] [stdout] | --- matches any value [INFO] [stdout] ... [INFO] [stdout] 174 | post => { [INFO] [stdout] | ^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/func.rs:181:25 [INFO] [stdout] | [INFO] [stdout] 168 | get => { [INFO] [stdout] | --- matches any value [INFO] [stdout] ... [INFO] [stdout] 181 | put => { [INFO] [stdout] | ^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/func.rs:191:25 [INFO] [stdout] | [INFO] [stdout] 168 | get => { [INFO] [stdout] | --- matches any value [INFO] [stdout] ... [INFO] [stdout] 191 | del => { [INFO] [stdout] | ^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 46 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/func.rs:202:25 [INFO] [stdout] | [INFO] [stdout] 168 | get => { [INFO] [stdout] | --- matches any value [INFO] [stdout] ... [INFO] [stdout] 202 | _ => {}, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `urldatas` is never read [INFO] [stdout] --> src/func.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | let mut urldatas: Met = Met { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `get` [INFO] [stdout] --> src/func.rs:168:25 [INFO] [stdout] | [INFO] [stdout] 168 | get => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_get` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `post` [INFO] [stdout] --> src/func.rs:174:25 [INFO] [stdout] | [INFO] [stdout] 174 | post => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_post` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `put` [INFO] [stdout] --> src/func.rs:181:25 [INFO] [stdout] | [INFO] [stdout] 181 | put => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_put` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `del` [INFO] [stdout] --> src/func.rs:191:25 [INFO] [stdout] | [INFO] [stdout] 191 | del => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_del` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `gg` is never read [INFO] [stdout] --> src/func.rs:256:17 [INFO] [stdout] | [INFO] [stdout] 256 | let mut gg = Some(format!("")); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `b_b_i` is assigned to, but never used [INFO] [stdout] --> src/func.rs:564:13 [INFO] [stdout] | [INFO] [stdout] 564 | let mut b_b_i: usize = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_b_b_i` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `fhtml` is never read [INFO] [stdout] --> src/http.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut fhtml:String = "".to_string(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/lib.rs:406:17 [INFO] [stdout] | [INFO] [stdout] 406 | let mut n: i32 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pzjg` is never read [INFO] [stdout] --> src/lib.rs:473:17 [INFO] [stdout] | [INFO] [stdout] 473 | let mut pzjg = false; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `contents` is never read [INFO] [stdout] --> src/lib.rs:521:29 [INFO] [stdout] | [INFO] [stdout] 521 | let mut contents:String = String::from(""); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `contents` is never read [INFO] [stdout] --> src/lib.rs:541:29 [INFO] [stdout] | [INFO] [stdout] 541 | let mut contents:String = String::from(""); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/lib.rs:596:17 [INFO] [stdout] | [INFO] [stdout] 596 | let mut n: i32 = 0; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `webserver` [INFO] [stdout] --> src/lib.rs:606:13 [INFO] [stdout] | [INFO] [stdout] 606 | let webserver = "Upgrade: websocket"; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_webserver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `status_line` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:607:17 [INFO] [stdout] | [INFO] [stdout] 607 | let mut status_line: &str = ""; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_status_line` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `response` [INFO] [stdout] --> src/lib.rs:630:17 [INFO] [stdout] | [INFO] [stdout] 630 | let response: &[u8] = "无广播消息！".as_bytes(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `status_line` is never read [INFO] [stdout] --> src/lib.rs:638:14 [INFO] [stdout] | [INFO] [stdout] 638 | (status_line,filename) = if buffer.starts_with(ai) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `filename` is never read [INFO] [stdout] --> src/lib.rs:638:26 [INFO] [stdout] | [INFO] [stdout] 638 | (status_line,filename) = if buffer.starts_with(ai) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `n` is never read [INFO] [stdout] --> src/lib.rs:657:9 [INFO] [stdout] | [INFO] [stdout] 657 | n += 1; [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ipaddnum` is never read [INFO] [stdout] --> src/lib.rs:716:5 [INFO] [stdout] | [INFO] [stdout] 713 | pub struct TCmlServer { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 716 | ipaddnum:usize,//ip个数 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TCmlServer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `http_setbpost` is never used [INFO] [stdout] --> src/lib.rs:755:14 [INFO] [stdout] | [INFO] [stdout] 723 | impl <'a >TCmlServer { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 755 | async fn http_setbpost(&'a mut self,inpost:&'static str){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/func.rs:332:24 [INFO] [stdout] | [INFO] [stdout] 332 | name: n.clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/func.rs:333:23 [INFO] [stdout] | [INFO] [stdout] 333 | val: v.clone(), [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:185:31 [INFO] [stdout] | [INFO] [stdout] 185 | let pat = path.clone(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:852:31 [INFO] [stdout] | [INFO] [stdout] 852 | let pat = path.clone(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:916:13 [INFO] [stdout] | [INFO] [stdout] 916 | / ... tokio::spawn(async move { [INFO] [stdout] 917 | | ... // socket.write(format!("{:?}\r\nContent-Length:{:?}\r\n\r\n{:?}","HTTP/1.1 200 OK","rust server".len(),"rust server").as_bytes... [INFO] [stdout] 918 | | ... this.handle_client(socket).await; [INFO] [stdout] 919 | | ... }).await; [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 916 | let _ = tokio::spawn(async move { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 46 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.28s [INFO] running `Command { std: "docker" "inspect" "afbca8f5dd1d3ec6a8f16a8d918ae854a71d1f4b86a006b32c9243fe5c9b7618", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afbca8f5dd1d3ec6a8f16a8d918ae854a71d1f4b86a006b32c9243fe5c9b7618", kill_on_drop: false }` [INFO] [stdout] afbca8f5dd1d3ec6a8f16a8d918ae854a71d1f4b86a006b32c9243fe5c9b7618