[INFO] cloning repository https://github.com/ukaushik-ebay/http-server-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ukaushik-ebay/http-server-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fukaushik-ebay%2Fhttp-server-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fukaushik-ebay%2Fhttp-server-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cc3efc3ac27753506e50172be16104b56a3ce138 [INFO] checking ukaushik-ebay/http-server-rust against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fukaushik-ebay%2Fhttp-server-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ukaushik-ebay/http-server-rust [INFO] finished tweaking git repo https://github.com/ukaushik-ebay/http-server-rust [INFO] tweaked toml for git repo https://github.com/ukaushik-ebay/http-server-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ukaushik-ebay/http-server-rust on toolchain 723ab942d877517caf445dafde0416803ef56501 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ukaushik-ebay/http-server-rust 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" "+723ab942d877517caf445dafde0416803ef56501" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a5f4f2c8dabb76fb425cfe2a144dc33a7b4efe0d89a906ce6cc391e97ac83f2d [INFO] running `Command { std: "docker" "start" "-a" "a5f4f2c8dabb76fb425cfe2a144dc33a7b4efe0d89a906ce6cc391e97ac83f2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a5f4f2c8dabb76fb425cfe2a144dc33a7b4efe0d89a906ce6cc391e97ac83f2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5f4f2c8dabb76fb425cfe2a144dc33a7b4efe0d89a906ce6cc391e97ac83f2d", kill_on_drop: false }` [INFO] [stdout] a5f4f2c8dabb76fb425cfe2a144dc33a7b4efe0d89a906ce6cc391e97ac83f2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d4ada1646adc81eb3d65da209a09e786e0a43aecc8b5b5fd04941902cb6f459 [INFO] running `Command { std: "docker" "start" "-a" "4d4ada1646adc81eb3d65da209a09e786e0a43aecc8b5b5fd04941902cb6f459", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Compiling tokio v1.29.1 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking pin-project-lite v0.2.10 [INFO] [stderr] Checking bytes v1.3.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking flate2 v1.0.31 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking http-server-starter-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Args`, `BufRead`, `BufReader`, `Read`, `Write`, `net::TcpListener`, and `thread` [INFO] [stdout] --> src/main.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | env::{self, Args}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | io::{BufRead, BufReader, Read, Write}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ ^^^^ ^^^^^ [INFO] [stdout] 5 | net::TcpListener, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | thread, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vec` [INFO] [stdout] --> src/concurrent.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{io::Write, vec}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/multithreaded.rs:2:30 [INFO] [stdout] | [INFO] [stdout] 2 | io::{BufRead, BufReader, Read, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/concurrent.rs:103:32 [INFO] [stdout] | [INFO] [stdout] 103 | ... Ok(c) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncBufReadExt` [INFO] [stdout] --> src/concurrent.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader}, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Args`, `BufRead`, `BufReader`, `Read`, `Write`, `net::TcpListener`, and `thread` [INFO] [stdout] --> src/main.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | env::{self, Args}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | io::{BufRead, BufReader, Read, Write}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ ^^^^ ^^^^^ [INFO] [stdout] 5 | net::TcpListener, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | thread, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `vec` [INFO] [stdout] --> src/concurrent.rs:2:22 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{io::Write, vec}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> src/multithreaded.rs:2:30 [INFO] [stdout] | [INFO] [stdout] 2 | io::{BufRead, BufReader, Read, Write}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `multi_server` is never used [INFO] [stdout] --> src/multithreaded.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn multi_server() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:48:25 [INFO] [stdout] | [INFO] [stdout] 48 | stream.write_all(b"HTTP/1.1 200 OK\r\n\r\n").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] 48 | let _ = stream.write_all(b"HTTP/1.1 200 OK\r\n\r\n").await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:52:25 [INFO] [stdout] | [INFO] [stdout] 52 | encoder.write_all(echo_val.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 52 | let _ = encoder.write_all(echo_val.as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:61:29 [INFO] [stdout] | [INFO] [stdout] 61 | ... stream.write_all(&res_body_vec).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = stream.write_all(&res_body_vec).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:64:29 [INFO] [stdout] | [INFO] [stdout] 64 | ... stream.write_all(request_body.as_bytes()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 64 | let _ = stream.write_all(request_body.as_bytes()).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:94:25 [INFO] [stdout] | [INFO] [stdout] 94 | stream.write_all(b"HTTP/1.1 404 Not Found\r\n\r\n").await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 94 | let _ = stream.write_all(b"HTTP/1.1 404 Not Found\r\n\r\n").await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:116:25 [INFO] [stdout] | [INFO] [stdout] 116 | stream.write_all(b"HTTP/1.1 404 Not Found\r\n\r\n").await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 116 | let _ = stream.write_all(b"HTTP/1.1 404 Not Found\r\n\r\n").await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:120:21 [INFO] [stdout] | [INFO] [stdout] 120 | stream.write_all(b"HTTP/1.1 404 Not Found\r\n\r\n").await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 120 | let _ = stream.write_all(b"HTTP/1.1 404 Not Found\r\n\r\n").await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/concurrent.rs:103:32 [INFO] [stdout] | [INFO] [stdout] 103 | ... Ok(c) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AsyncBufReadExt` [INFO] [stdout] --> src/concurrent.rs:8:10 [INFO] [stdout] | [INFO] [stdout] 8 | io::{AsyncBufReadExt, AsyncReadExt, AsyncWriteExt, BufReader}, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `multi_server` is never used [INFO] [stdout] --> src/multithreaded.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn multi_server() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:48:25 [INFO] [stdout] | [INFO] [stdout] 48 | stream.write_all(b"HTTP/1.1 200 OK\r\n\r\n").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] 48 | let _ = stream.write_all(b"HTTP/1.1 200 OK\r\n\r\n").await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:52:25 [INFO] [stdout] | [INFO] [stdout] 52 | encoder.write_all(echo_val.as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 52 | let _ = encoder.write_all(echo_val.as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:61:29 [INFO] [stdout] | [INFO] [stdout] 61 | ... stream.write_all(&res_body_vec).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 61 | let _ = stream.write_all(&res_body_vec).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:64:29 [INFO] [stdout] | [INFO] [stdout] 64 | ... stream.write_all(request_body.as_bytes()).await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 64 | let _ = stream.write_all(request_body.as_bytes()).await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:94:25 [INFO] [stdout] | [INFO] [stdout] 94 | stream.write_all(b"HTTP/1.1 404 Not Found\r\n\r\n").await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 94 | let _ = stream.write_all(b"HTTP/1.1 404 Not Found\r\n\r\n").await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:116:25 [INFO] [stdout] | [INFO] [stdout] 116 | stream.write_all(b"HTTP/1.1 404 Not Found\r\n\r\n").await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 116 | let _ = stream.write_all(b"HTTP/1.1 404 Not Found\r\n\r\n").await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/concurrent.rs:120:21 [INFO] [stdout] | [INFO] [stdout] 120 | stream.write_all(b"HTTP/1.1 404 Not Found\r\n\r\n").await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 120 | let _ = stream.write_all(b"HTTP/1.1 404 Not Found\r\n\r\n").await; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.14s [INFO] running `Command { std: "docker" "inspect" "4d4ada1646adc81eb3d65da209a09e786e0a43aecc8b5b5fd04941902cb6f459", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d4ada1646adc81eb3d65da209a09e786e0a43aecc8b5b5fd04941902cb6f459", kill_on_drop: false }` [INFO] [stdout] 4d4ada1646adc81eb3d65da209a09e786e0a43aecc8b5b5fd04941902cb6f459