[INFO] cloning repository https://github.com/rubengglez/chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rubengglez/chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frubengglez%2Fchat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frubengglez%2Fchat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 636439973adec78f2e3279fe2be085146be257f2
[INFO] checking rubengglez/chat against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frubengglez%2Fchat" "/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/rubengglez/chat
[INFO] finished tweaking git repo https://github.com/rubengglez/chat
[INFO] tweaked toml for git repo https://github.com/rubengglez/chat written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rubengglez/chat on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rubengglez/chat 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55b970cb5ad8b6cf250bffacb134ba970ce30e7b129d1376c95ea92e42783e4c
[INFO] running `Command { std: "docker" "start" "-a" "55b970cb5ad8b6cf250bffacb134ba970ce30e7b129d1376c95ea92e42783e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55b970cb5ad8b6cf250bffacb134ba970ce30e7b129d1376c95ea92e42783e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b970cb5ad8b6cf250bffacb134ba970ce30e7b129d1376c95ea92e42783e4c", kill_on_drop: false }`
[INFO] [stdout] 55b970cb5ad8b6cf250bffacb134ba970ce30e7b129d1376c95ea92e42783e4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3794d28c4f1f917f7bb4a3b839b1fd527b2c3e96281f152be89d5bedcee58474
[INFO] running `Command { std: "docker" "start" "-a" "3794d28c4f1f917f7bb4a3b839b1fd527b2c3e96281f152be89d5bedcee58474", kill_on_drop: false }`
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[INFO] [stderr]     Checking chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> src/user/mod.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{debug, info};
[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: `PgPool` and `Postgres`
[INFO] [stdout]   --> src/main.rs:17:37
[INFO] [stdout]    |
[INFO] [stdout] 17 | use sqlx::{postgres::PgPoolOptions, PgPool, Postgres};
[INFO] [stdout]    |                                     ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> src/user/mod.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::{debug, info};
[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: `PgPool` and `Postgres`
[INFO] [stdout]   --> src/main.rs:17:37
[INFO] [stdout]    |
[INFO] [stdout] 17 | use sqlx::{postgres::PgPoolOptions, PgPool, Postgres};
[INFO] [stdout]    |                                     ^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/user/mod.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn delete_user(id: Uuid) -> Result<bool, Infallible> {
[INFO] [stdout]    |                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dependencies`
[INFO] [stdout]   --> src/main.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |     State(dependencies): State<Dependencies>,
[INFO] [stdout]    |           ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dependencies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/user/mod.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn delete_user(id: Uuid) -> Result<bool, Infallible> {
[INFO] [stdout]    |                        ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dependencies`
[INFO] [stdout]   --> src/main.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |     State(dependencies): State<Dependencies>,
[INFO] [stdout]    |           ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dependencies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DatabaseConnection` is never constructed
[INFO] [stdout]   --> src/main.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct DatabaseConnection(sqlx::pool::PoolConnection<sqlx::Postgres>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `user_repository` is never read
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct Dependencies {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 44 |     pub user_repository: Arc<dyn UserRepository>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Dependencies` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeleteUserRequest` is never constructed
[INFO] [stdout]   --> src/user/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct DeleteUserRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `username`, and `password_hash` are never read
[INFO] [stdout]   --> src/user/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct User {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 29 |     id: Uuid,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 30 |     username: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 31 |     password_hash: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `save` is never used
[INFO] [stdout]  --> src/user/domain/mod.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait UserRepository: Send + Sync {
[INFO] [stdout]   |           -------------- method in this trait
[INFO] [stdout] 7 |     // TODO: move User to domain
[INFO] [stdout] 8 |     async fn save(&mut self, user: User);
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `db` is never read
[INFO] [stdout]  --> src/user/infrastructure/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct PostgresqlUserRepository {
[INFO] [stdout]   |            ------------------------ field in this struct
[INFO] [stdout] 7 |     db: Pool<Postgres>,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UserResponse, Infallible>
[INFO] [stdout]   --> src/main.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let user_response = User::create_user(payload).unwrap();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/main.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 |     match User::delete_user(id) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UserResponse, Infallible>
[INFO] [stdout]   --> src/user/mod.rs:35:85
[INFO] [stdout]    |
[INFO] [stdout] 35 |       pub fn create_user(data: CreateUserRequest) -> Result<UserResponse, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________^
[INFO] [stdout] 36 | |         debug!("creating a user: {}", data.username);
[INFO] [stdout] 37 | |
[INFO] [stdout] 38 | |         let user = UserResponse {
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |         Ok(user)
[INFO] [stdout] 44 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UserResponse, Infallible>
[INFO] [stdout]   --> src/user/mod.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         Ok(user)
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/user/mod.rs:46:62
[INFO] [stdout]    |
[INFO] [stdout] 46 |       pub fn delete_user(id: Uuid) -> Result<bool, Infallible> {
[INFO] [stdout]    |  ______________________________________________________________^
[INFO] [stdout] 47 | |         Ok(true)
[INFO] [stdout] 48 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/user/mod.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Ok(true)
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DatabaseConnection` is never constructed
[INFO] [stdout]   --> src/main.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct DatabaseConnection(sqlx::pool::PoolConnection<sqlx::Postgres>);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `user_repository` is never read
[INFO] [stdout]   --> src/main.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct Dependencies {
[INFO] [stdout]    |        ------------ field in this struct
[INFO] [stdout] 44 |     pub user_repository: Arc<dyn UserRepository>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Dependencies` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeleteUserRequest` is never constructed
[INFO] [stdout]   --> src/user/mod.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct DeleteUserRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `username`, and `password_hash` are never read
[INFO] [stdout]   --> src/user/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct User {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 29 |     id: Uuid,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 30 |     username: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 31 |     password_hash: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chat` (bin "chat") due to 6 previous errors; 10 warnings emitted
[INFO] [stdout] warning: method `save` is never used
[INFO] [stdout]  --> src/user/domain/mod.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait UserRepository: Send + Sync {
[INFO] [stdout]   |           -------------- method in this trait
[INFO] [stdout] 7 |     // TODO: move User to domain
[INFO] [stdout] 8 |     async fn save(&mut self, user: User);
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field `db` is never read
[INFO] [stdout]  --> src/user/infrastructure/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct PostgresqlUserRepository {
[INFO] [stdout]   |            ------------------------ field in this struct
[INFO] [stdout] 7 |     db: Pool<Postgres>,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UserResponse, Infallible>
[INFO] [stdout]   --> src/main.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let user_response = User::create_user(payload).unwrap();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/main.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 |     match User::delete_user(id) {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UserResponse, Infallible>
[INFO] [stdout]   --> src/user/mod.rs:35:85
[INFO] [stdout]    |
[INFO] [stdout] 35 |       pub fn create_user(data: CreateUserRequest) -> Result<UserResponse, Infallible> {
[INFO] [stdout]    |  _____________________________________________________________________________________^
[INFO] [stdout] 36 | |         debug!("creating a user: {}", data.username);
[INFO] [stdout] 37 | |
[INFO] [stdout] 38 | |         let user = UserResponse {
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |         Ok(user)
[INFO] [stdout] 44 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UserResponse, Infallible>
[INFO] [stdout]   --> src/user/mod.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         Ok(user)
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/user/mod.rs:46:62
[INFO] [stdout]    |
[INFO] [stdout] 46 |       pub fn delete_user(id: Uuid) -> Result<bool, Infallible> {
[INFO] [stdout]    |  ______________________________________________________________^
[INFO] [stdout] 47 | |         Ok(true)
[INFO] [stdout] 48 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/user/mod.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Ok(true)
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chat` (bin "chat" test) due to 6 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3794d28c4f1f917f7bb4a3b839b1fd527b2c3e96281f152be89d5bedcee58474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3794d28c4f1f917f7bb4a3b839b1fd527b2c3e96281f152be89d5bedcee58474", kill_on_drop: false }`
[INFO] [stdout] 3794d28c4f1f917f7bb4a3b839b1fd527b2c3e96281f152be89d5bedcee58474
