[INFO] cloning repository https://github.com/SYUMJOBA/experimental-email-service
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SYUMJOBA/experimental-email-service" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSYUMJOBA%2Fexperimental-email-service", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSYUMJOBA%2Fexperimental-email-service'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44341013d4302261b621edcf497fb145ee3f7369
[INFO] checking SYUMJOBA/experimental-email-service against e977a0b5ab976a591981e7263bd67a71a4f79308 for pr-158914
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSYUMJOBA%2Fexperimental-email-service" "/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/SYUMJOBA/experimental-email-service
[INFO] finished tweaking git repo https://github.com/SYUMJOBA/experimental-email-service
[INFO] tweaked toml for git repo https://github.com/SYUMJOBA/experimental-email-service written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SYUMJOBA/experimental-email-service on toolchain e977a0b5ab976a591981e7263bd67a71a4f79308
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SYUMJOBA/experimental-email-service 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" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "44ad4631630cebdcbe2a2d86dd65f472e889c8c9f9decee8c9028ff2feebdb08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "44ad4631630cebdcbe2a2d86dd65f472e889c8c9f9decee8c9028ff2feebdb08" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/email/raw.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 |     transport::smtp::authentication::{self, Credentials}
[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 import: `self`
[INFO] [stdout]  --> src/email/raw.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 |     transport::smtp::authentication::{self, Credentials}
[INFO] [stdout]   |                                       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/email/raw.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut chars = template.chars().peekable();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chars`
[INFO] [stdout]   --> src/email/raw.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut chars = template.chars().peekable();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chars`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `example_text`
[INFO] [stdout]   --> src/email.rs:12:54
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub async fn send_example_email(mail_to: String, example_text: String,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_example_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `send_email` is never used
[INFO] [stdout]   --> src/email/raw.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl RawEmailService {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub async fn send_email(title: String, content: String, to_emal: String) -> Result<(), String> {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/email/raw.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut chars = template.chars().peekable();
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chars`
[INFO] [stdout]   --> src/email/raw.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut chars = template.chars().peekable();
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chars`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `example_text`
[INFO] [stdout]   --> src/email.rs:12:54
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub async fn send_example_email(mail_to: String, example_text: String,
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_example_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `send_email` is never used
[INFO] [stdout]   --> src/email/raw.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl RawEmailService {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 14 |     pub async fn send_email(title: String, content: String, to_emal: String) -> Result<(), String> {
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "44ad4631630cebdcbe2a2d86dd65f472e889c8c9f9decee8c9028ff2feebdb08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ad4631630cebdcbe2a2d86dd65f472e889c8c9f9decee8c9028ff2feebdb08", kill_on_drop: false }`
[INFO] [stdout] 44ad4631630cebdcbe2a2d86dd65f472e889c8c9f9decee8c9028ff2feebdb08
