[INFO] cloning repository https://github.com/joaopedrocyrino/sudoku-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joaopedrocyrino/sudoku-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaopedrocyrino%2Fsudoku-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaopedrocyrino%2Fsudoku-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b2fd018e28c87b9e6ecb6078113227ef1b15349
[INFO] checking joaopedrocyrino/sudoku-backend 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%2Fjoaopedrocyrino%2Fsudoku-backend" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/joaopedrocyrino/sudoku-backend
[INFO] finished tweaking git repo https://github.com/joaopedrocyrino/sudoku-backend
[INFO] tweaked toml for git repo https://github.com/joaopedrocyrino/sudoku-backend written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/joaopedrocyrino/sudoku-backend 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/joaopedrocyrino/sudoku-backend 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fe1be37311539487642a7b1df79e5fe69949bda4ac25e4722f3fceafbea4d955
[INFO] running `Command { std: "docker" "start" "-a" "fe1be37311539487642a7b1df79e5fe69949bda4ac25e4722f3fceafbea4d955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe1be37311539487642a7b1df79e5fe69949bda4ac25e4722f3fceafbea4d955", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1be37311539487642a7b1df79e5fe69949bda4ac25e4722f3fceafbea4d955", kill_on_drop: false }`
[INFO] [stdout] fe1be37311539487642a7b1df79e5fe69949bda4ac25e4722f3fceafbea4d955
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 928d30abbb11336e581b918b5e8279bf47c395031dfdcf5b0cda28963d9004f0
[INFO] running `Command { std: "docker" "start" "-a" "928d30abbb11336e581b918b5e8279bf47c395031dfdcf5b0cda28963d9004f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling if_chain v1.0.3
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tower-http v0.5.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling validator_types v0.16.0
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]    Compiling validator_derive v0.16.0
[INFO] [stderr]     Checking hyper-util v0.1.17
[INFO] [stderr]     Checking validator v0.16.1
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::net::SocketAddr`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::net::SocketAddr;
[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: `std::net::SocketAddr`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::net::SocketAddr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BadRequest` is never constructed
[INFO] [stdout]   --> src/helpers/errors.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum AppError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     BadRequest(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/middleware/compression.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |           Box::pin(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 53 | |             let res = match inner.call(req).await {
[INFO] [stdout] 54 | |                 Ok(r) => r,
[INFO] [stdout] 55 | |                 Err(e) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |             Ok(res)
[INFO] [stdout] 88 | |         })
[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<Response<Body>, Infallible>
[INFO] [stdout]   --> src/middleware/compression.rs:58:28
[INFO] [stdout]    |
[INFO] [stdout] 58 |                       return Ok(Response::builder()
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 59 | |                         .status(500)
[INFO] [stdout] 60 | |                         .body(Body::from(body))
[INFO] [stdout] 61 | |                         .unwrap());
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/middleware/compression.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 return Ok(compressed_response);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/middleware/compression.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             Ok(res)
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `backend` (bin "backend") due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variant `BadRequest` is never constructed
[INFO] [stdout]   --> src/helpers/errors.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum AppError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     BadRequest(String),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/middleware/compression.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |           Box::pin(async move {
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 53 | |             let res = match inner.call(req).await {
[INFO] [stdout] 54 | |                 Ok(r) => r,
[INFO] [stdout] 55 | |                 Err(e) => {
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |             Ok(res)
[INFO] [stdout] 88 | |         })
[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<Response<Body>, Infallible>
[INFO] [stdout]   --> src/middleware/compression.rs:58:28
[INFO] [stdout]    |
[INFO] [stdout] 58 |                       return Ok(Response::builder()
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 59 | |                         .status(500)
[INFO] [stdout] 60 | |                         .body(Body::from(body))
[INFO] [stdout] 61 | |                         .unwrap());
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/middleware/compression.rs:84:24
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 return Ok(compressed_response);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<Body>, Infallible>
[INFO] [stdout]   --> src/middleware/compression.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             Ok(res)
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `backend` (bin "backend" test) due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "928d30abbb11336e581b918b5e8279bf47c395031dfdcf5b0cda28963d9004f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "928d30abbb11336e581b918b5e8279bf47c395031dfdcf5b0cda28963d9004f0", kill_on_drop: false }`
[INFO] [stdout] 928d30abbb11336e581b918b5e8279bf47c395031dfdcf5b0cda28963d9004f0
