[INFO] cloning repository https://github.com/JBrLloyd/rust-http-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JBrLloyd/rust-http-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJBrLloyd%2Frust-http-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJBrLloyd%2Frust-http-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 89e3f4940c92c93fe9ac174d8fd97b19223f79e4 [INFO] checking JBrLloyd/rust-http-server against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJBrLloyd%2Frust-http-server" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/JBrLloyd/rust-http-server [INFO] finished tweaking git repo https://github.com/JBrLloyd/rust-http-server [INFO] tweaked toml for git repo https://github.com/JBrLloyd/rust-http-server written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/JBrLloyd/rust-http-server on toolchain 099af82bc034c1e4895c90e5407fafdd61976cdb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/JBrLloyd/rust-http-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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking JBrLloyd/rust-http-server against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJBrLloyd%2Frust-http-server" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/JBrLloyd/rust-http-server [INFO] finished tweaking git repo https://github.com/JBrLloyd/rust-http-server [INFO] tweaked toml for git repo https://github.com/JBrLloyd/rust-http-server written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/JBrLloyd/rust-http-server on toolchain 099af82bc034c1e4895c90e5407fafdd61976cdb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/JBrLloyd/rust-http-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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e2b1cc3b6e21e2416ab8df013ec8800cfa1a9c96809b9e82f5b62d87e9897635 [INFO] running `Command { std: "docker" "start" "-a" "e2b1cc3b6e21e2416ab8df013ec8800cfa1a9c96809b9e82f5b62d87e9897635", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e2b1cc3b6e21e2416ab8df013ec8800cfa1a9c96809b9e82f5b62d87e9897635", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2b1cc3b6e21e2416ab8df013ec8800cfa1a9c96809b9e82f5b62d87e9897635", kill_on_drop: false }` [INFO] [stdout] e2b1cc3b6e21e2416ab8df013ec8800cfa1a9c96809b9e82f5b62d87e9897635 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5dcabed879f66b1858793f3125b4df948c6732bde0caf4e027e84474cb7db2ad [INFO] running `Command { std: "docker" "start" "-a" "5dcabed879f66b1858793f3125b4df948c6732bde0caf4e027e84474cb7db2ad", kill_on_drop: false }` [INFO] [stderr] Checking rust-http-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Formatter` [INFO] [stdout] --> src/http.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, fmt::{self, Display, Formatter}, io::{BufRead, BufReader}, net::TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Formatter` [INFO] [stdout] --> src/http.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, fmt::{self, Display, Formatter}, io::{BufRead, BufReader}, net::TcpStream}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/http.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum HttpStatusCode { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 7 | Continue = 100, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | SwitchingProtocols = 101, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | OK = 200, [INFO] [stdout] 10 | Created = 201, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | Accepted = 202, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | NonAuthoritativeInformation = 203, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | NoContent = 204, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 14 | ResetContent = 205, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | PartialContent = 206, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 16 | MultipleChoices = 300, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | MovedPermanently = 301, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | Found = 302, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 19 | SeeOther = 303, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | NotModified = 304, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 21 | UseProxy = 305, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 22 | TemporaryRedirect = 307, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | BadRequest = 400, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 24 | Unauthorized = 401, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 25 | PaymentRequired = 402, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 26 | Forbidden = 403, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | NotAcceptable = 406, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 30 | ProxyAuthenticationRequired = 407, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 31 | RequestTimeOut = 408, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 32 | Conflict = 409, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 33 | Gone = 410, [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | LengthRequired = 411, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 35 | PreconditionFailed = 412, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 36 | RequestEntityTooLarge = 413, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 37 | RequestURITooLarge = 414, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 38 | UnsupportedMediaType = 415, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 39 | Requestedrangenotsatisfiable = 416, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 40 | ExpectationFailed = 417, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 41 | InternalServerError = 500, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 42 | NotImplemented = 501, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 43 | BadGateway = 502, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 44 | ServiceUnavailable = 503, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 45 | GatewayTimeOut = 504, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpStatusCode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `headers` and `body` are never read [INFO] [stdout] --> src/http.rs:64:7 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct HttpRequest { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 64 | pub headers: Option>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 65 | pub body: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http.rs:191:5 [INFO] [stdout] | [INFO] [stdout] 191 | write!(fmt, "{} {} {reason} {CRLF}", self.version, self.status_code as u16); [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] 191 | let _ = write!(fmt, "{} {} {reason} {CRLF}", self.version, self.status_code as u16); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http.rs:202:9 [INFO] [stdout] | [INFO] [stdout] 202 | write!(fmt, "{}", headers_strings.join("{CRLF}")); [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] 202 | let _ = write!(fmt, "{}", headers_strings.join("{CRLF}")); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http.rs:206:5 [INFO] [stdout] | [INFO] [stdout] 206 | write!(fmt, "{CRLF}"); [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] 206 | let _ = write!(fmt, "{CRLF}"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http.rs:209:7 [INFO] [stdout] | [INFO] [stdout] 209 | write!(fmt, "{}", self.body.as_ref().unwrap()); [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] 209 | let _ = write!(fmt, "{}", self.body.as_ref().unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/http.rs:7:3 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum HttpStatusCode { [INFO] [stdout] | -------------- variants in this enum [INFO] [stdout] 7 | Continue = 100, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 8 | SwitchingProtocols = 101, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 9 | OK = 200, [INFO] [stdout] 10 | Created = 201, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 11 | Accepted = 202, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | NonAuthoritativeInformation = 203, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | NoContent = 204, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 14 | ResetContent = 205, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | PartialContent = 206, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 16 | MultipleChoices = 300, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 17 | MovedPermanently = 301, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 18 | Found = 302, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 19 | SeeOther = 303, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | NotModified = 304, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 21 | UseProxy = 305, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 22 | TemporaryRedirect = 307, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 23 | BadRequest = 400, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 24 | Unauthorized = 401, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 25 | PaymentRequired = 402, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 26 | Forbidden = 403, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | NotAcceptable = 406, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 30 | ProxyAuthenticationRequired = 407, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 31 | RequestTimeOut = 408, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 32 | Conflict = 409, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 33 | Gone = 410, [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | LengthRequired = 411, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 35 | PreconditionFailed = 412, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 36 | RequestEntityTooLarge = 413, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 37 | RequestURITooLarge = 414, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 38 | UnsupportedMediaType = 415, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 39 | Requestedrangenotsatisfiable = 416, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 40 | ExpectationFailed = 417, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 41 | InternalServerError = 500, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 42 | NotImplemented = 501, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 43 | BadGateway = 502, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 44 | ServiceUnavailable = 503, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 45 | GatewayTimeOut = 504, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpStatusCode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `headers` and `body` are never read [INFO] [stdout] --> src/http.rs:64:7 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct HttpRequest { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 64 | pub headers: Option>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 65 | pub body: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http.rs:191:5 [INFO] [stdout] | [INFO] [stdout] 191 | write!(fmt, "{} {} {reason} {CRLF}", self.version, self.status_code as u16); [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] 191 | let _ = write!(fmt, "{} {} {reason} {CRLF}", self.version, self.status_code as u16); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http.rs:202:9 [INFO] [stdout] | [INFO] [stdout] 202 | write!(fmt, "{}", headers_strings.join("{CRLF}")); [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] 202 | let _ = write!(fmt, "{}", headers_strings.join("{CRLF}")); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http.rs:206:5 [INFO] [stdout] | [INFO] [stdout] 206 | write!(fmt, "{CRLF}"); [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] 206 | let _ = write!(fmt, "{CRLF}"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/http.rs:209:7 [INFO] [stdout] | [INFO] [stdout] 209 | write!(fmt, "{}", self.body.as_ref().unwrap()); [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] 209 | let _ = write!(fmt, "{}", self.body.as_ref().unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "5dcabed879f66b1858793f3125b4df948c6732bde0caf4e027e84474cb7db2ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dcabed879f66b1858793f3125b4df948c6732bde0caf4e027e84474cb7db2ad", kill_on_drop: false }` [INFO] [stdout] 5dcabed879f66b1858793f3125b4df948c6732bde0caf4e027e84474cb7db2ad