[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 }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6af2c32aca5567bc6c15434b0d5499c00ce87430
[INFO] testing kszinhu/secret-friend-sorter against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkszinhu%2Fsecret-friend-sorter" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[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-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kszinhu/secret-friend-sorter on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling lettre v0.11.11
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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 `Person` is never constructed
[INFO] [stdout]  --> src/utils/person.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Person {
[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] 
[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)]` (part of `#[warn(unused)]`) 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 47.69s
[INFO] running `Command { std: "docker" "inspect" "ac32d32fb1235e49100e9563feff698e00cc742fa048ddea426ec0eab197771b", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ac32d32fb1235e49100e9563feff698e00cc742fa048ddea426ec0eab197771b" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.94
[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)]` (part of `#[warn(unused)]`) 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 `Person` is never constructed
[INFO] [stdout]  --> src/utils/person.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Person {
[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] 
[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] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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 `Person` is never constructed
[INFO] [stdout]  --> src/utils/person.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Person {
[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] 
[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)]` (part of `#[warn(unused)]`) 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 `test` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "ac32d32fb1235e49100e9563feff698e00cc742fa048ddea426ec0eab197771b", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ac32d32fb1235e49100e9563feff698e00cc742fa048ddea426ec0eab197771b" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: struct `MailConfig` is never constructed
[INFO] [stderr]   --> src/utils/mail_sender.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct MailConfig {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `send_secret_friend_email` is never used
[INFO] [stderr]   --> src/utils/mail_sender.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub async fn send_secret_friend_email(config: &MailConfig, friend: &SecretFriend) -> Result<()> {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Person` is never constructed
[INFO] [stderr]  --> src/utils/person.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Person {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SecretFriend` is never constructed
[INFO] [stderr]   --> src/utils/person.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct SecretFriend {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `validate_people` is never used
[INFO] [stderr]  --> src/utils/sorter.rs:8:4
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn validate_people(people: &[Person], amount: usize) -> Result<()> {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sort_secret_friends` is never used
[INFO] [stderr]   --> src/utils/sorter.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn sort_secret_friends(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&Person` instead of cloning the inner type
[INFO] [stderr]   --> src/utils/sorter.rs:80:74
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let secret_friend = best_candidates.choose(&mut rng).unwrap().clone();
[INFO] [stderr]    |                                                                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `secret-frient-sorter` (lib) generated 7 warnings
[INFO] [stderr] warning: `secret-frient-sorter` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr] warning: fields `smtp_server` and `smtp_port` are never read
[INFO] [stderr]   --> src/utils/mail_sender.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct MailConfig {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 11 |     pub smtp_server: String,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 12 |     pub smtp_port: u16,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `secret-frient-sorter` (bin "secret-frient-sorter" test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.55s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/secret_frient_sorter-e4af351c3b516415)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/secret_frient_sorter-44d6d5b9889b3371)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests secret_frient_sorter
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ac32d32fb1235e49100e9563feff698e00cc742fa048ddea426ec0eab197771b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac32d32fb1235e49100e9563feff698e00cc742fa048ddea426ec0eab197771b", kill_on_drop: false }`
[INFO] [stdout] ac32d32fb1235e49100e9563feff698e00cc742fa048ddea426ec0eab197771b
