[INFO] cloning repository https://github.com/kszinhu/secret-friend-sorter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kszinhu/secret-friend-sorter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkszinhu%2Fsecret-friend-sorter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkszinhu%2Fsecret-friend-sorter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6af2c32aca5567bc6c15434b0d5499c00ce87430 [INFO] checking kszinhu/secret-friend-sorter against master#2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 for pr-142723 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkszinhu%2Fsecret-friend-sorter" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kszinhu/secret-friend-sorter on toolchain 2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kszinhu/secret-friend-sorter [INFO] finished tweaking git repo https://github.com/kszinhu/secret-friend-sorter [INFO] tweaked toml for git repo https://github.com/kszinhu/secret-friend-sorter written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kszinhu/secret-friend-sorter 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" "+2fcf1776b9ccef89993dfe40e9f5c4908e2d2d48" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... 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Checking lettre v0.11.11 [INFO] [stderr] Checking secret-frient-sorter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `MailConfig` is never constructed [INFO] [stdout] --> src/utils/mail_sender.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct MailConfig { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `send_secret_friend_email` is never used [INFO] [stdout] --> src/utils/mail_sender.rs:17:14 [INFO] [stdout] | [INFO] [stdout] 17 | pub async fn send_secret_friend_email(config: &MailConfig, friend: &SecretFriend) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SecretFriend` is never constructed [INFO] [stdout] --> src/utils/person.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct SecretFriend { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SecretFriend` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `validate_people` is never used [INFO] [stdout] --> src/utils/sorter.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn validate_people(people: &[Person], amount: usize) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_secret_friends` is never used [INFO] [stdout] --> src/utils/sorter.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn sort_secret_friends( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Person` instead of cloning the inner type [INFO] [stdout] --> src/utils/sorter.rs:80:74 [INFO] [stdout] | [INFO] [stdout] 80 | let secret_friend = best_candidates.choose(&mut rng).unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MailConfig` is never constructed [INFO] [stdout] --> src/utils/mail_sender.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct MailConfig { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `send_secret_friend_email` is never used [INFO] [stdout] --> src/utils/mail_sender.rs:17:14 [INFO] [stdout] | [INFO] [stdout] 17 | pub async fn send_secret_friend_email(config: &MailConfig, friend: &SecretFriend) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SecretFriend` is never constructed [INFO] [stdout] --> src/utils/person.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct SecretFriend { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SecretFriend` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `validate_people` is never used [INFO] [stdout] --> src/utils/sorter.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn validate_people(people: &[Person], amount: usize) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `sort_secret_friends` is never used [INFO] [stdout] --> src/utils/sorter.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn sort_secret_friends( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Person` instead of cloning the inner type [INFO] [stdout] --> src/utils/sorter.rs:80:74 [INFO] [stdout] | [INFO] [stdout] 80 | let secret_friend = best_candidates.choose(&mut rng).unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `smtp_server` and `smtp_port` are never read [INFO] [stdout] --> src/utils/mail_sender.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct MailConfig { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 11 | pub smtp_server: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 12 | pub smtp_port: u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Person` instead of cloning the inner type [INFO] [stdout] --> src/utils/sorter.rs:80:74 [INFO] [stdout] | [INFO] [stdout] 80 | let secret_friend = best_candidates.choose(&mut rng).unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `smtp_server` and `smtp_port` are never read [INFO] [stdout] --> src/utils/mail_sender.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct MailConfig { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 11 | pub smtp_server: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 12 | pub smtp_port: u16, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Person` instead of cloning the inner type [INFO] [stdout] --> src/utils/sorter.rs:80:74 [INFO] [stdout] | [INFO] [stdout] 80 | let secret_friend = best_candidates.choose(&mut rng).unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(suspicious_double_ref_op)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s [INFO] running `Command { std: "docker" "inspect" "1ccb09f1622b55bb1233cbb961b8534ff7903906f6375a4f260a1adf4f06ec3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ccb09f1622b55bb1233cbb961b8534ff7903906f6375a4f260a1adf4f06ec3b", kill_on_drop: false }` [INFO] [stdout] 1ccb09f1622b55bb1233cbb961b8534ff7903906f6375a4f260a1adf4f06ec3b