[INFO] cloning repository https://github.com/GreeFine/orim-back
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GreeFine/orim-back" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreeFine%2Forim-back", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGreeFine%2Forim-back'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e0c18a4345a74d0b6b685d3f7e7154aede1e192
[INFO] checking GreeFine/orim-back 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%2FGreeFine%2Forim-back" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GreeFine/orim-back
[INFO] finished tweaking git repo https://github.com/GreeFine/orim-back
[INFO] tweaked toml for git repo https://github.com/GreeFine/orim-back written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GreeFine/orim-back 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/GreeFine/orim-back 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] eb574257b25eae6d52a0f3473611819e65dd13a4c8636107268f5282df6bb298
[INFO] running `Command { std: "docker" "start" "-a" "eb574257b25eae6d52a0f3473611819e65dd13a4c8636107268f5282df6bb298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb574257b25eae6d52a0f3473611819e65dd13a4c8636107268f5282df6bb298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb574257b25eae6d52a0f3473611819e65dd13a4c8636107268f5282df6bb298", kill_on_drop: false }`
[INFO] [stdout] eb574257b25eae6d52a0f3473611819e65dd13a4c8636107268f5282df6bb298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c8d557262ff470ee81031888eced99a60655caec06afe8e4ea70a6dc19b01d1d
[INFO] running `Command { std: "docker" "start" "-a" "c8d557262ff470ee81031888eced99a60655caec06afe8e4ea70a6dc19b01d1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking futures-sink v0.3.16
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]     Checking tinyvec v1.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]     Checking slab v0.4.4
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]    Compiling tokio v1.10.0
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]     Checking unicode-bidi v0.3.6
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking opaque-debug v0.3.0
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]     Checking cpufeatures v0.1.5
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking mime v0.3.16
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking input_buffer v0.4.0
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking buf_redux v0.8.4
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking socket2 v0.4.1
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking httpdate v1.0.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking futures-io v0.3.16
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]    Compiling names v0.11.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking bitflags v1.3.1
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking sha-1 v0.9.7
[INFO] [stderr]     Checking http-body v0.4.3
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking multipart v0.17.1
[INFO] [stderr]     Checking headers v0.3.4
[INFO] [stderr]     Checking futures v0.3.16
[INFO] [stderr]     Checking tungstenite v0.12.0
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-tungstenite v0.13.0
[INFO] [stderr]     Checking tokio-stream v0.1.7
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking hyper v0.14.11
[INFO] [stderr]     Checking warp v0.3.1
[INFO] [stderr]     Checking orim-back v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `object_update`
[INFO] [stdout]   --> src/protocol.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     object_update: &ObjectUpdate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_update`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `room`
[INFO] [stdout]   --> src/protocol.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     room: &Arc<Mutex<Room>>,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_room`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/protocol.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             _ => Err(ErrorWS {
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/protocol.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             ActionType::Broadcast => Ok(()),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 59 |             ActionType::Delete => action_delete(object_update, room),
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] 60 |             ActionType::Update => todo!(),
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] 61 |             ActionType::Lock => todo!(),
[INFO] [stdout]    |             ---------------- matches some of the same values
[INFO] [stdout] 62 |             ActionType::Unlock => todo!(),
[INFO] [stdout] 63 |             _ => Err(ErrorWS {
[INFO] [stdout]    |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]   --> src/protocol.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     client_id: &str,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `owner`, and `state` are never read
[INFO] [stdout]   --> src/protocol.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Object {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 11 |     id: ObjectId,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     owner: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     state: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Object` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `orim-back` (bin "orim-back") due to 3 previous errors; 7 warnings emitted
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/protocol.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct MessageJSON {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 34 |     version: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MessageJSON` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/protocol.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | /         match object_update.r#type {
[INFO] [stdout] 58 | |             ActionType::Broadcast => Ok(()),
[INFO] [stdout] 59 | |             ActionType::Delete => action_delete(object_update, room),
[INFO] [stdout] 60 | |             ActionType::Update => todo!(),
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |             }),
[INFO] [stdout] 68 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = match object_update.r#type {
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<WithStatus<Json>, Infallible>
[INFO] [stdout]   --> src/rejection.rs:16:81
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub async fn handle_rejection(err: Rejection) -> Result<impl Reply, Infallible> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 17 | |     let code;
[INFO] [stdout] 18 | |     let message;
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |     Ok(warp::reply::with_status(json, code))
[INFO] [stdout] 44 | | }
[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: std::result::Result<WithStatus<Json>, Infallible>
[INFO] [stdout]   --> src/rejection.rs:16:81
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub async fn handle_rejection(err: Rejection) -> Result<impl Reply, Infallible> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 17 | |     let code;
[INFO] [stdout] 18 | |     let message;
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |     Ok(warp::reply::with_status(json, code))
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<WithStatus<Json>, Infallible>
[INFO] [stdout]   --> src/rejection.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Ok(warp::reply::with_status(json, code))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object_update`
[INFO] [stdout]   --> src/protocol.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     object_update: &ObjectUpdate,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_update`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `room`
[INFO] [stdout]   --> src/protocol.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     room: &Arc<Mutex<Room>>,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_room`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/protocol.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |             _ => Err(ErrorWS {
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> src/protocol.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             ActionType::Broadcast => Ok(()),
[INFO] [stdout]    |             --------------------- matches some of the same values
[INFO] [stdout] 59 |             ActionType::Delete => action_delete(object_update, room),
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] 60 |             ActionType::Update => todo!(),
[INFO] [stdout]    |             ------------------ matches some of the same values
[INFO] [stdout] 61 |             ActionType::Lock => todo!(),
[INFO] [stdout]    |             ---------------- matches some of the same values
[INFO] [stdout] 62 |             ActionType::Unlock => todo!(),
[INFO] [stdout] 63 |             _ => Err(ErrorWS {
[INFO] [stdout]    |             ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]   --> src/protocol.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     client_id: &str,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `owner`, and `state` are never read
[INFO] [stdout]   --> src/protocol.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Object {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 11 |     id: ObjectId,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     owner: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     state: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Object` has derived impls for the traits `Clone` and `Debug`, but these are 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] warning: field `version` is never read
[INFO] [stdout]   --> src/protocol.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct MessageJSON {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 34 |     version: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MessageJSON` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/protocol.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 | /         match object_update.r#type {
[INFO] [stdout] 58 | |             ActionType::Broadcast => Ok(()),
[INFO] [stdout] 59 | |             ActionType::Delete => action_delete(object_update, room),
[INFO] [stdout] 60 | |             ActionType::Update => todo!(),
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |             }),
[INFO] [stdout] 68 | |         };
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = match object_update.r#type {
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<WithStatus<warp::reply::Json>, Infallible>
[INFO] [stdout]   --> src/rejection.rs:16:81
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub async fn handle_rejection(err: Rejection) -> Result<impl Reply, Infallible> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 17 | |     let code;
[INFO] [stdout] 18 | |     let message;
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |     Ok(warp::reply::with_status(json, code))
[INFO] [stdout] 44 | | }
[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: std::result::Result<WithStatus<warp::reply::Json>, Infallible>
[INFO] [stdout]   --> src/rejection.rs:16:81
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub async fn handle_rejection(err: Rejection) -> Result<impl Reply, Infallible> {
[INFO] [stdout]    |  _________________________________________________________________________________^
[INFO] [stdout] 17 | |     let code;
[INFO] [stdout] 18 | |     let message;
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |     Ok(warp::reply::with_status(json, code))
[INFO] [stdout] 44 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<WithStatus<warp::reply::Json>, Infallible>
[INFO] [stdout]   --> src/rejection.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Ok(warp::reply::with_status(json, code))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `orim-back` (bin "orim-back" test) due to 3 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c8d557262ff470ee81031888eced99a60655caec06afe8e4ea70a6dc19b01d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8d557262ff470ee81031888eced99a60655caec06afe8e4ea70a6dc19b01d1d", kill_on_drop: false }`
[INFO] [stdout] c8d557262ff470ee81031888eced99a60655caec06afe8e4ea70a6dc19b01d1d
