[INFO] cloning repository https://github.com/code-beginner-98/contact-form-handler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/code-beginner-98/contact-form-handler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcode-beginner-98%2Fcontact-form-handler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcode-beginner-98%2Fcontact-form-handler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0683aafca9d42f2a87285c3856a2183294cef258 [INFO] checking code-beginner-98/contact-form-handler against try#f3d95de532264a1215023baa665c0028aecf74b1 for pr-148477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcode-beginner-98%2Fcontact-form-handler" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/code-beginner-98/contact-form-handler [INFO] finished tweaking git repo https://github.com/code-beginner-98/contact-form-handler [INFO] tweaked toml for git repo https://github.com/code-beginner-98/contact-form-handler written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/code-beginner-98/contact-form-handler on toolchain f3d95de532264a1215023baa665c0028aecf74b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/code-beginner-98/contact-form-handler 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" "+f3d95de532264a1215023baa665c0028aecf74b1" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd6410f01fe6b83008e98446e96ea0e583c733944799088bda1b3b5cac3b067b [INFO] running `Command { std: "docker" "start" "-a" "fd6410f01fe6b83008e98446e96ea0e583c733944799088bda1b3b5cac3b067b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd6410f01fe6b83008e98446e96ea0e583c733944799088bda1b3b5cac3b067b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd6410f01fe6b83008e98446e96ea0e583c733944799088bda1b3b5cac3b067b", kill_on_drop: false }` [INFO] [stdout] fd6410f01fe6b83008e98446e96ea0e583c733944799088bda1b3b5cac3b067b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dae7f6bdf69e57410cf4c5d764368faa8b53bf751de3541ba82305a79a40367c [INFO] running `Command { std: "docker" "start" "-a" "dae7f6bdf69e57410cf4c5d764368faa8b53bf751de3541ba82305a79a40367c", kill_on_drop: false }` [INFO] [stderr] Checking form-handler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `AuthenticationMethod`, `SmtpError`, and `SmtpMessage` [INFO] [stdout] --> src/main.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | error::error::{Error, SmtpError}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 11 | smtp::smtp::{SmtpClient, SmtpMessage, AuthenticationMethod} [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AuthenticationMethod`, `SmtpError`, and `SmtpMessage` [INFO] [stdout] --> src/main.rs:10:27 [INFO] [stdout] | [INFO] [stdout] 10 | error::error::{Error, SmtpError}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 11 | smtp::smtp::{SmtpClient, SmtpMessage, AuthenticationMethod} [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/smtp.rs:117:38 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn send_email(&mut self, msg: SmtpMessage) -> Result<(), SmtpError> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/smtp.rs:117:38 [INFO] [stdout] | [INFO] [stdout] 117 | pub fn send_email(&mut self, msg: SmtpMessage) -> Result<(), SmtpError> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `contact_data` [INFO] [stdout] --> src/main.rs:91:28 [INFO] [stdout] | [INFO] [stdout] 91 | let Ok(contact_data) = split_body_from(msg) else { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contact_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `smtp` [INFO] [stdout] --> src/main.rs:99:25 [INFO] [stdout] | [INFO] [stdout] 99 | let smtp = SmtpClient::bind_to_server_addr(MAIL_SERVER); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_smtp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `contact_data` [INFO] [stdout] --> src/main.rs:91:28 [INFO] [stdout] | [INFO] [stdout] 91 | let Ok(contact_data) = split_body_from(msg) else { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contact_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `smtp` [INFO] [stdout] --> src/main.rs:99:25 [INFO] [stdout] | [INFO] [stdout] 99 | let smtp = SmtpClient::bind_to_server_addr(MAIL_SERVER); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_smtp` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `start_line` is never read [INFO] [stdout] --> src/main.rs:200:5 [INFO] [stdout] | [INFO] [stdout] 199 | struct HttpHeader { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 200 | start_line: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `from_mail`, `surname`, `last_name`, `subject`, and `content` are never read [INFO] [stdout] --> src/main.rs:205:5 [INFO] [stdout] | [INFO] [stdout] 204 | struct HttpMessage { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 205 | from_mail: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 206 | surname: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 207 | last_name: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 208 | subject: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 209 | content: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `stream` and `tls` are never read [INFO] [stdout] --> src/smtp.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct SmtpClient { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 10 | stream: TcpStream, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | tls: AuthenticationMethod, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/smtp.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 14 | impl SmtpClient { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn handshake(&mut self) -> Result<(), SmtpError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn write_line(&mut self, msg: S) -> Result<(), SmtpError> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn expect_line(&mut self, expected: S) -> Result<[u8; 512], SmtpError> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | pub fn handshake_tls(&mut self) -> Result<(), SmtpError> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub fn tls_auth(&self) -> Result<(), SmtpError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | pub fn send_msg(&self) -> Result<(), SmtpError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub fn send_email(&mut self, msg: SmtpMessage) -> Result<(), SmtpError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NoTls` is never constructed [INFO] [stdout] --> src/smtp.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 130 | pub enum AuthenticationMethod { [INFO] [stdout] | -------------------- variant in this enum [INFO] [stdout] 131 | Tls, [INFO] [stdout] 132 | NoTls, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SmtpMessage` is never constructed [INFO] [stdout] --> src/smtp.rs:135:16 [INFO] [stdout] | [INFO] [stdout] 135 | pub struct SmtpMessage { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/error.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | TcpError(String), [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SmtpError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 - TcpError(String), [INFO] [stdout] 7 + TcpError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/error.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | IoError(String), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SmtpError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 - IoError(String), [INFO] [stdout] 8 + IoError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SmtpError`, `TcpWriteError`, and `TcpReadError` are never constructed [INFO] [stdout] --> src/error.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum SmtpError { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 6 | SmtpError(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | TcpWriteError(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 10 | TcpReadError(String), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SmtpError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `HttpError` and `SmtpError` are never constructed [INFO] [stdout] --> src/error.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub enum Error { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 27 | HttpError(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | SmtpError(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `start_line` is never read [INFO] [stdout] --> src/main.rs:200:5 [INFO] [stdout] | [INFO] [stdout] 199 | struct HttpHeader { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 200 | start_line: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `from_mail`, `surname`, `last_name`, `subject`, and `content` are never read [INFO] [stdout] --> src/main.rs:205:5 [INFO] [stdout] | [INFO] [stdout] 204 | struct HttpMessage { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 205 | from_mail: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 206 | surname: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 207 | last_name: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 208 | subject: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 209 | content: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `stream` and `tls` are never read [INFO] [stdout] --> src/smtp.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct SmtpClient { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 10 | stream: TcpStream, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 11 | tls: AuthenticationMethod, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/smtp.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 14 | impl SmtpClient { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | pub fn handshake(&mut self) -> Result<(), SmtpError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn write_line(&mut self, msg: S) -> Result<(), SmtpError> [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn expect_line(&mut self, expected: S) -> Result<[u8; 512], SmtpError> [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 83 | pub fn handshake_tls(&mut self) -> Result<(), SmtpError> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | pub fn tls_auth(&self) -> Result<(), SmtpError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | pub fn send_msg(&self) -> Result<(), SmtpError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 117 | pub fn send_email(&mut self, msg: SmtpMessage) -> Result<(), SmtpError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NoTls` is never constructed [INFO] [stdout] --> src/smtp.rs:132:9 [INFO] [stdout] | [INFO] [stdout] 130 | pub enum AuthenticationMethod { [INFO] [stdout] | -------------------- variant in this enum [INFO] [stdout] 131 | Tls, [INFO] [stdout] 132 | NoTls, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SmtpMessage` is never constructed [INFO] [stdout] --> src/smtp.rs:135:16 [INFO] [stdout] | [INFO] [stdout] 135 | pub struct SmtpMessage { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/error.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | TcpError(String), [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SmtpError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 - TcpError(String), [INFO] [stdout] 7 + TcpError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/error.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | IoError(String), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SmtpError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 - IoError(String), [INFO] [stdout] 8 + IoError(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `SmtpError`, `TcpWriteError`, and `TcpReadError` are never constructed [INFO] [stdout] --> src/error.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum SmtpError { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 6 | SmtpError(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 9 | TcpWriteError(String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 10 | TcpReadError(String), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SmtpError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `HttpError` and `SmtpError` are never constructed [INFO] [stdout] --> src/error.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub enum Error { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 27 | HttpError(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | SmtpError(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/smtp.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | stream.read(&mut buf); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 24 | let _ = stream.read(&mut buf); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/smtp.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | self.stream.read(&mut buf); [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] 69 | let _ = self.stream.read(&mut buf); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/smtp.rs:119:17 [INFO] [stdout] | [INFO] [stdout] 119 | self.handshake_tls(); [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] 119 | let _ = self.handshake_tls(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/smtp.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | stream.read(&mut buf); [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)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 24 | let _ = stream.read(&mut buf); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/smtp.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | self.stream.read(&mut buf); [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] 69 | let _ = self.stream.read(&mut buf); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/smtp.rs:119:17 [INFO] [stdout] | [INFO] [stdout] 119 | self.handshake_tls(); [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] 119 | let _ = self.handshake_tls(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "dae7f6bdf69e57410cf4c5d764368faa8b53bf751de3541ba82305a79a40367c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dae7f6bdf69e57410cf4c5d764368faa8b53bf751de3541ba82305a79a40367c", kill_on_drop: false }` [INFO] [stdout] dae7f6bdf69e57410cf4c5d764368faa8b53bf751de3541ba82305a79a40367c