[INFO] fetching crate kanin 0.32.1...
[INFO] checking kanin-0.32.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate kanin 0.32.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate kanin 0.32.1
[INFO] finished tweaking crates.io crate kanin 0.32.1
[INFO] tweaked toml for crates.io crate kanin 0.32.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kanin 0.32.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 260 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding lapin v2.5.5 (available: v3.7.2)
[INFO] [stderr]       Adding metrics v0.22.4 (available: v0.24.2)
[INFO] [stderr]       Adding prost v0.12.6 (available: v0.14.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d0dc3fe3343d92d499c44695e01205f24f38690f9c4e6a21dd652aaa0ff8a594
[INFO] running `Command { std: "docker" "start" "-a" "d0dc3fe3343d92d499c44695e01205f24f38690f9c4e6a21dd652aaa0ff8a594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0dc3fe3343d92d499c44695e01205f24f38690f9c4e6a21dd652aaa0ff8a594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0dc3fe3343d92d499c44695e01205f24f38690f9c4e6a21dd652aaa0ff8a594", kill_on_drop: false }`
[INFO] [stdout] d0dc3fe3343d92d499c44695e01205f24f38690f9c4e6a21dd652aaa0ff8a594
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8520b55fc86d299ed5aabb1885c546f0f4ecf5fde21a040154c53054dce2c371
[INFO] running `Command { std: "docker" "start" "-a" "8520b55fc86d299ed5aabb1885c546f0f4ecf5fde21a040154c53054dce2c371", kill_on_drop: false }`
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling icu_properties_data v2.1.1
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking rustls-pki-types v1.13.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]     Checking scrypt v0.11.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking rustls-native-certs v0.7.3
[INFO] [stderr]     Checking des v0.8.1
[INFO] [stderr]     Checking rc2 v0.8.1
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking cookie-factory v0.3.3
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]     Checking rustix v0.37.28
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking async-io v2.6.0
[INFO] [stderr]     Checking polling v2.8.0
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]    Compiling amq-protocol v7.2.3
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking async-global-executor v3.1.0
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling lapin v2.5.5
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking metrics v0.22.4
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking async-io v1.13.0
[INFO] [stderr]     Checking rustls-webpki v0.103.8
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling der_derive v0.7.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling asn1-rs-derive v0.6.0
[INFO] [stderr]    Compiling asn1-rs-impl v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking reactor-trait v1.1.0
[INFO] [stderr]     Checking asn1-rs v0.7.1
[INFO] [stderr]     Checking executor-trait v2.1.2
[INFO] [stderr]     Checking async-global-executor-trait v2.2.0
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking pinky-swear v6.2.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking rustls-connector v0.20.2
[INFO] [stderr]     Checking async-reactor-trait v1.1.0
[INFO] [stderr]     Checking x509-cert v0.2.5
[INFO] [stderr]     Checking pkcs5 v0.7.1
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling prost-derive v0.12.6
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking icu_properties v2.1.1
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking cms v0.2.3
[INFO] [stderr]     Checking oid-registry v0.8.1
[INFO] [stderr]     Checking der-parser v10.0.0
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking pkcs12 v0.1.0
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling kanin_derive v0.7.0
[INFO] [stderr]     Checking x509-parser v0.17.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking prost v0.12.6
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking p12-keystore v0.1.5
[INFO] [stderr]     Checking amq-protocol-types v7.2.3
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tcp-stream v0.28.0
[INFO] [stderr]     Checking amq-protocol-uri v7.2.3
[INFO] [stderr]     Checking amq-protocol-tcp v7.2.3
[INFO] [stderr]     Checking kanin v0.32.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/error.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tracing::{error, warn};
[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: `error`
[INFO] [stdout]  --> src/error.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tracing::{error, warn};
[INFO] [stdout]   |               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<lapin::Channel, Infallible>
[INFO] [stdout]   --> src/extract.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[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<lapin::Channel, Infallible>
[INFO] [stdout]   --> src/extract.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<lapin::Channel, Infallible>
[INFO] [stdout]   --> src/extract.rs:41:73
[INFO] [stdout]    |
[INFO] [stdout] 41 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 42 | |         Ok(req.channel().clone())
[INFO] [stdout] 43 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<lapin::Channel, Infallible>
[INFO] [stdout]   --> src/extract.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         Ok(req.channel().clone())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Option<T>, Infallible>
[INFO] [stdout]   --> src/extract.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Option<T>, Infallible>
[INFO] [stdout]   --> src/extract.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Option<T>, Infallible>
[INFO] [stdout]   --> src/extract.rs:55:73
[INFO] [stdout]    |
[INFO] [stdout] 55 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 56 | |         Ok(Extract::extract(req).await.ok())
[INFO] [stdout] 57 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Option<T>, Infallible>
[INFO] [stdout]   --> src/extract.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         Ok(Extract::extract(req).await.ok())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, <T as Extract<S>>::Error>, Infallible>
[INFO] [stdout]   --> src/extract.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mustuse_in_always_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, <T as Extract<S>>::Error>, Infallible>
[INFO] [stdout]   --> src/extract.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, <T as Extract<S>>::Error>, Infallible>
[INFO] [stdout]   --> src/extract.rs:69:73
[INFO] [stdout]    |
[INFO] [stdout] 69 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 70 | |         Ok(Extract::extract(req).await)
[INFO] [stdout] 71 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, <T as Extract<S>>::Error>, Infallible>
[INFO] [stdout]   --> src/extract.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         Ok(Extract::extract(req).await)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<extract::acker::Acker, Infallible>
[INFO] [stdout]   --> src/extract/acker.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<extract::acker::Acker, Infallible>
[INFO] [stdout]   --> src/extract/acker.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<extract::acker::Acker, Infallible>
[INFO] [stdout]   --> src/extract/acker.rs:58:73
[INFO] [stdout]    |
[INFO] [stdout] 58 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 59 | |         // This is quite a hacky way of taking the acker. We should improve this if/when lapin improves the interface.
[INFO] [stdout] 60 | |         // See also https://github.com/amqp-rs/lapin/issues/402.
[INFO] [stdout] 61 | |         let acker = mem::take(&mut req.delivery_mut().acker);
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |         Ok(Acker(acker))
[INFO] [stdout] 73 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<extract::acker::Acker, Infallible>
[INFO] [stdout]   --> src/extract/acker.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Ok(Acker(acker))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<AppId, Infallible>
[INFO] [stdout]   --> src/extract/app_id.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<AppId, Infallible>
[INFO] [stdout]   --> src/extract/app_id.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<AppId, Infallible>
[INFO] [stdout]   --> src/extract/app_id.rs:21:73
[INFO] [stdout]    |
[INFO] [stdout] 21 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 22 | |         let app_id = req.app_id().map(|app_id| app_id.to_string());
[INFO] [stdout] 23 | |         Ok(Self(app_id))
[INFO] [stdout] 24 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<AppId, Infallible>
[INFO] [stdout]   --> src/extract/app_id.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         Ok(Self(app_id))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ReqId, Infallible>
[INFO] [stdout]   --> src/extract/req_id.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ReqId, Infallible>
[INFO] [stdout]   --> src/extract/req_id.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ReqId, Infallible>
[INFO] [stdout]   --> src/extract/req_id.rs:84:73
[INFO] [stdout]    |
[INFO] [stdout] 84 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 85 | |         Ok(req.req_id().clone())
[INFO] [stdout] 86 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ReqId, Infallible>
[INFO] [stdout]   --> src/extract/req_id.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         Ok(req.req_id().clone())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<State<T>, Infallible>
[INFO] [stdout]   --> src/extract/state.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<State<T>, Infallible>
[INFO] [stdout]   --> src/extract/state.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<State<T>, Infallible>
[INFO] [stdout]   --> src/extract/state.rs:46:73
[INFO] [stdout]    |
[INFO] [stdout] 46 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 47 | |         Ok(Self(req.state::<T>()))
[INFO] [stdout] 48 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<State<T>, Infallible>
[INFO] [stdout]   --> src/extract/state.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Ok(Self(req.state::<T>()))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<send_recv::MyResponse, Infallible>
[INFO] [stdout]   --> src/tests/send_recv.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<send_recv::MyResponse, Infallible>
[INFO] [stdout]   --> src/tests/send_recv.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<send_recv::MyResponse, Infallible>
[INFO] [stdout]   --> src/tests/send_recv.rs:49:73
[INFO] [stdout]    |
[INFO] [stdout] 49 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 50 | |         Ok(MyResponse(
[INFO] [stdout] 51 | |             String::from_utf8_lossy(&req.delivery().data).to_string(),
[INFO] [stdout] 52 | |         ))
[INFO] [stdout] 53 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<send_recv::MyResponse, Infallible>
[INFO] [stdout]   --> src/tests/send_recv.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 | /         Ok(MyResponse(
[INFO] [stdout] 51 | |             String::from_utf8_lossy(&req.delivery().data).to_string(),
[INFO] [stdout] 52 | |         ))
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kanin` (lib test) due to 24 previous errors; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<lapin::Channel, Infallible>
[INFO] [stdout]   --> src/extract.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[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<lapin::Channel, Infallible>
[INFO] [stdout]   --> src/extract.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<lapin::Channel, Infallible>
[INFO] [stdout]   --> src/extract.rs:41:73
[INFO] [stdout]    |
[INFO] [stdout] 41 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 42 | |         Ok(req.channel().clone())
[INFO] [stdout] 43 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<lapin::Channel, Infallible>
[INFO] [stdout]   --> src/extract.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         Ok(req.channel().clone())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Option<T>, Infallible>
[INFO] [stdout]   --> src/extract.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Option<T>, Infallible>
[INFO] [stdout]   --> src/extract.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Option<T>, Infallible>
[INFO] [stdout]   --> src/extract.rs:55:73
[INFO] [stdout]    |
[INFO] [stdout] 55 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 56 | |         Ok(Extract::extract(req).await.ok())
[INFO] [stdout] 57 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Option<T>, Infallible>
[INFO] [stdout]   --> src/extract.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         Ok(Extract::extract(req).await.ok())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, <T as Extract<S>>::Error>, Infallible>
[INFO] [stdout]   --> src/extract.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mustuse_in_always_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, <T as Extract<S>>::Error>, Infallible>
[INFO] [stdout]   --> src/extract.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, <T as Extract<S>>::Error>, Infallible>
[INFO] [stdout]   --> src/extract.rs:69:73
[INFO] [stdout]    |
[INFO] [stdout] 69 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 70 | |         Ok(Extract::extract(req).await)
[INFO] [stdout] 71 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<std::result::Result<T, <T as Extract<S>>::Error>, Infallible>
[INFO] [stdout]   --> src/extract.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         Ok(Extract::extract(req).await)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<extract::acker::Acker, Infallible>
[INFO] [stdout]   --> src/extract/acker.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<extract::acker::Acker, Infallible>
[INFO] [stdout]   --> src/extract/acker.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<extract::acker::Acker, Infallible>
[INFO] [stdout]   --> src/extract/acker.rs:58:73
[INFO] [stdout]    |
[INFO] [stdout] 58 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 59 | |         // This is quite a hacky way of taking the acker. We should improve this if/when lapin improves the interface.
[INFO] [stdout] 60 | |         // See also https://github.com/amqp-rs/lapin/issues/402.
[INFO] [stdout] 61 | |         let acker = mem::take(&mut req.delivery_mut().acker);
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |         Ok(Acker(acker))
[INFO] [stdout] 73 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: std::result::Result<extract::acker::Acker, Infallible>
[INFO] [stdout]   --> src/extract/acker.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         Ok(Acker(acker))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<AppId, Infallible>
[INFO] [stdout]   --> src/extract/app_id.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<AppId, Infallible>
[INFO] [stdout]   --> src/extract/app_id.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<AppId, Infallible>
[INFO] [stdout]   --> src/extract/app_id.rs:21:73
[INFO] [stdout]    |
[INFO] [stdout] 21 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 22 | |         let app_id = req.app_id().map(|app_id| app_id.to_string());
[INFO] [stdout] 23 | |         Ok(Self(app_id))
[INFO] [stdout] 24 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<AppId, Infallible>
[INFO] [stdout]   --> src/extract/app_id.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         Ok(Self(app_id))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ReqId, Infallible>
[INFO] [stdout]   --> src/extract/req_id.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ReqId, Infallible>
[INFO] [stdout]   --> src/extract/req_id.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ReqId, Infallible>
[INFO] [stdout]   --> src/extract/req_id.rs:84:73
[INFO] [stdout]    |
[INFO] [stdout] 84 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 85 | |         Ok(req.req_id().clone())
[INFO] [stdout] 86 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ReqId, Infallible>
[INFO] [stdout]   --> src/extract/req_id.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         Ok(req.req_id().clone())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<State<T>, Infallible>
[INFO] [stdout]   --> src/extract/state.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<State<T>, Infallible>
[INFO] [stdout]   --> src/extract/state.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[async_trait]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<State<T>, Infallible>
[INFO] [stdout]   --> src/extract/state.rs:46:73
[INFO] [stdout]    |
[INFO] [stdout] 46 |       async fn extract(req: &mut Request<S>) -> Result<Self, Self::Error> {
[INFO] [stdout]    |  _________________________________________________________________________^
[INFO] [stdout] 47 | |         Ok(Self(req.state::<T>()))
[INFO] [stdout] 48 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<State<T>, Infallible>
[INFO] [stdout]   --> src/extract/state.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |         Ok(Self(req.state::<T>()))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kanin` (lib) due to 20 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8520b55fc86d299ed5aabb1885c546f0f4ecf5fde21a040154c53054dce2c371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8520b55fc86d299ed5aabb1885c546f0f4ecf5fde21a040154c53054dce2c371", kill_on_drop: false }`
[INFO] [stdout] 8520b55fc86d299ed5aabb1885c546f0f4ecf5fde21a040154c53054dce2c371
