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[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/db/redis_client.rs:79:1
[INFO] [stdout]     |
[INFO] [stdout]  79 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]    --> src/db/redis_client.rs:158:14
[INFO] [stdout]     |
[INFO] [stdout] 158 |         conn.set_ex(key, value, expiry_seconds).await?;
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 158 |         conn.set_ex::<_, _, ()>(key, value, expiry_seconds).await?;
[INFO] [stdout]     |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/db/redis_client.rs:79:1
[INFO] [stdout]     |
[INFO] [stdout]  79 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]    --> src/db/redis_client.rs:170:14
[INFO] [stdout]     |
[INFO] [stdout] 170 |         conn.del(key).await?;
[INFO] [stdout]     |              ^^^
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 170 |         conn.del::<_, ()>(key).await?;
[INFO] [stdout]     |                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TodoError` is never used
[INFO] [stdout]   --> src/error/todo_error.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum TodoError {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TwoFactorRequired` is never constructed
[INFO] [stdout]   --> src/error/user_error.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum UserError {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 30 |     TwoFactorRequired,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LogMiddleware` is never constructed
[INFO] [stdout]  --> src/middleware/logger.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct LogMiddleware;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LogMiddlewareImpl` is never constructed
[INFO] [stdout]   --> src/middleware/logger.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct LogMiddlewareImpl<S> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpdateUserRequest` is never constructed
[INFO] [stdout]   --> src/models/user.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct UpdateUserRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpdateUserURL` is never constructed
[INFO] [stdout]   --> src/models/user.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct UpdateUserURL {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VerifyBackupCodeRequest` is never constructed
[INFO] [stdout]    --> src/models/user.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct VerifyBackupCodeRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApiResponseEmpty` is never constructed
[INFO] [stdout]   --> src/models/app.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct ApiResponseEmpty {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 27s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rust_backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "dbc96ceb1df36a547e05581cccd9dd24640984ca764ffc78eb875cbda4fbe9e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc96ceb1df36a547e05581cccd9dd24640984ca764ffc78eb875cbda4fbe9e4", kill_on_drop: false }`
[INFO] [stdout] dbc96ceb1df36a547e05581cccd9dd24640984ca764ffc78eb875cbda4fbe9e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b6014cd182216a4648e6b7bc778ded7ca033bfd61f2d20bb3061fe5e2a2b56d
[INFO] running `Command { std: "docker" "start" "-a" "2b6014cd182216a4648e6b7bc778ded7ca033bfd61f2d20bb3061fe5e2a2b56d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/db/redis_client.rs:79:1
[INFO] [stdout]     |
[INFO] [stdout]  79 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]    --> src/db/redis_client.rs:158:14
[INFO] [stdout]     |
[INFO] [stdout] 158 |         conn.set_ex(key, value, expiry_seconds).await?;
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 158 |         conn.set_ex::<_, _, ()>(key, value, expiry_seconds).await?;
[INFO] [stdout]     |                    ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/db/redis_client.rs:79:1
[INFO] [stdout]     |
[INFO] [stdout]  79 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail
[INFO] [stdout]    --> src/db/redis_client.rs:170:14
[INFO] [stdout]     |
[INFO] [stdout] 170 |         conn.del(key).await?;
[INFO] [stdout]     |              ^^^
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 170 |         conn.del::<_, ()>(key).await?;
[INFO] [stdout]     |                 +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TodoError` is never used
[INFO] [stdout]   --> src/error/todo_error.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum TodoError {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TwoFactorRequired` is never constructed
[INFO] [stdout]   --> src/error/user_error.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum UserError {
[INFO] [stdout]    |          --------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 30 |     TwoFactorRequired,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UserError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LogMiddleware` is never constructed
[INFO] [stdout]  --> src/middleware/logger.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct LogMiddleware;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LogMiddlewareImpl` is never constructed
[INFO] [stdout]   --> src/middleware/logger.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct LogMiddlewareImpl<S> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpdateUserRequest` is never constructed
[INFO] [stdout]   --> src/models/user.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct UpdateUserRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpdateUserURL` is never constructed
[INFO] [stdout]   --> src/models/user.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct UpdateUserURL {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VerifyBackupCodeRequest` is never constructed
[INFO] [stdout]    --> src/models/user.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub struct VerifyBackupCodeRequest {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ApiResponseEmpty` is never constructed
[INFO] [stdout]   --> src/models/app.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct ApiResponseEmpty {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rust_backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "2b6014cd182216a4648e6b7bc778ded7ca033bfd61f2d20bb3061fe5e2a2b56d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b6014cd182216a4648e6b7bc778ded7ca033bfd61f2d20bb3061fe5e2a2b56d", kill_on_drop: false }`
[INFO] [stdout] 2b6014cd182216a4648e6b7bc778ded7ca033bfd61f2d20bb3061fe5e2a2b56d
