[INFO] cloning repository https://github.com/thuandcod777/smtp_mail_client_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thuandcod777/smtp_mail_client_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthuandcod777%2Fsmtp_mail_client_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthuandcod777%2Fsmtp_mail_client_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23ddf015c85ba8112290ea6b3e808cf951b5dda1
[INFO] checking thuandcod777/smtp_mail_client_rust against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthuandcod777%2Fsmtp_mail_client_rust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thuandcod777/smtp_mail_client_rust
[INFO] finished tweaking git repo https://github.com/thuandcod777/smtp_mail_client_rust
[INFO] tweaked toml for git repo https://github.com/thuandcod777/smtp_mail_client_rust written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thuandcod777/smtp_mail_client_rust on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thuandcod777/smtp_mail_client_rust 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7f74488ae21463ec576c459586b0babd6d5f095300092ce9f6fdfb91167dd84f
[INFO] running `Command { std: "docker" "start" "7f74488ae21463ec576c459586b0babd6d5f095300092ce9f6fdfb91167dd84f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f74488ae21463ec576c459586b0babd6d5f095300092ce9f6fdfb91167dd84f", 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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7f74488ae21463ec576c459586b0babd6d5f095300092ce9f6fdfb91167dd84f" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f74488ae21463ec576c459586b0babd6d5f095300092ce9f6fdfb91167dd84f", 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" "7f74488ae21463ec576c459586b0babd6d5f095300092ce9f6fdfb91167dd84f" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/api/handlers/authentication_handler.rs:97:27
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 .map_err(|e| HttpError::server_error(""))?;
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/api/handlers/authentication_handler.rs:118:27
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 .map_err(|e| HttpError::server_error(""))?;
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/api/handlers/authentication_handler.rs:56:39
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   .map_err(|e| HttpError::server_error(""))?;
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/api/handlers/authentication_handler.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .map_err(|e| HttpError::server_error(""))?;
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `validate`
[INFO] [stdout]   --> src/application/service/redis_service.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         validate: bool,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_validate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/api/handlers/authentication_handler.rs:166:19
[INFO] [stdout]     |
[INFO] [stdout] 166 |         .map_err(|e| HttpError::server_error(""))?
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/api/handlers/authentication_handler.rs:152:19
[INFO] [stdout]     |
[INFO] [stdout] 152 |         .map_err(|e| HttpError::server_error(""))?
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/api/handlers/authentication_handler.rs:209:19
[INFO] [stdout]     |
[INFO] [stdout] 209 |         .map_err(|e| HttpError::server_error(""))?
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]   --> src/api/error.rs:29:25
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn respond_to(self, req: &actix_web::HttpRequest) -> HttpResponse<Self::Body> {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/api/handlers/authentication_handler.rs:97:27
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 .map_err(|e| HttpError::server_error(""))?;
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/api/handlers/authentication_handler.rs:118:27
[INFO] [stdout]     |
[INFO] [stdout] 118 |                 .map_err(|e| HttpError::server_error(""))?;
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/api/handlers/authentication_handler.rs:56:39
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   .map_err(|e| HttpError::server_error(""))?;
[INFO] [stdout]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/api/handlers/authentication_handler.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .map_err(|e| HttpError::server_error(""))?;
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `validate`
[INFO] [stdout]   --> src/application/service/redis_service.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         validate: bool,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_validate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/api/handlers/authentication_handler.rs:166:19
[INFO] [stdout]     |
[INFO] [stdout] 166 |         .map_err(|e| HttpError::server_error(""))?
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/api/handlers/authentication_handler.rs:152:19
[INFO] [stdout]     |
[INFO] [stdout] 152 |         .map_err(|e| HttpError::server_error(""))?
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/api/handlers/authentication_handler.rs:209:19
[INFO] [stdout]     |
[INFO] [stdout] 209 |         .map_err(|e| HttpError::server_error(""))?
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]   --> src/api/error.rs:29:25
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn respond_to(self, req: &actix_web::HttpRequest) -> HttpResponse<Self::Body> {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 |         authentication_service::{self, AuthenticationService},
[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/main.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 |         authentication_service::{self, AuthenticationService},
[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/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut con = client.get_multiplexed_async_connection().await?;
[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: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut con = client.get_multiplexed_async_connection().await?;
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 44s
[INFO] running `Command { std: "docker" "inspect" "7f74488ae21463ec576c459586b0babd6d5f095300092ce9f6fdfb91167dd84f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f74488ae21463ec576c459586b0babd6d5f095300092ce9f6fdfb91167dd84f", kill_on_drop: false }`
[INFO] [stdout] 7f74488ae21463ec576c459586b0babd6d5f095300092ce9f6fdfb91167dd84f
