[INFO] fetching crate volo 0.11.1... [INFO] checking volo-0.11.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate volo 0.11.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate volo 0.11.1 [INFO] finished tweaking crates.io crate volo 0.11.1 [INFO] tweaked toml for crates.io crate volo 0.11.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate volo 0.11.1 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] crate crates.io crate volo 0.11.1 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-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] 34266685a2abe310a8f9b77a037ed179167cde4f912df40ddfc39093410442d6 [INFO] running `Command { std: "docker" "start" "-a" "34266685a2abe310a8f9b77a037ed179167cde4f912df40ddfc39093410442d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34266685a2abe310a8f9b77a037ed179167cde4f912df40ddfc39093410442d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34266685a2abe310a8f9b77a037ed179167cde4f912df40ddfc39093410442d6", kill_on_drop: false }` [INFO] [stdout] 34266685a2abe310a8f9b77a037ed179167cde4f912df40ddfc39093410442d6 [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] 66f1168bd393ee89999712ba1524e9d824e5e8127a5e9732df4259fafef0457e [INFO] running `Command { std: "docker" "start" "-a" "66f1168bd393ee89999712ba1524e9d824e5e8127a5e9732df4259fafef0457e", kill_on_drop: false }` [INFO] [stderr] Checking slab v0.4.10 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking simdutf8 v0.1.5 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking socket2 v0.6.0 [INFO] [stderr] Checking mur3 v0.1.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking event-listener v5.4.0 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking ahash v0.8.12 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking event-listener-strategy v0.5.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking async-broadcast v0.7.2 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rustc-hash v2.1.1 [INFO] [stderr] Checking faststr v0.2.31 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling motore-macros v0.4.3 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tokio v1.46.1 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking metainfo v0.7.14 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking motore v0.4.1 [INFO] [stderr] Checking volo v0.11.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:157:97 [INFO] [stdout] | [INFO] [stdout] 157 | async fn discover<'s>(&'s self, _: &'s Endpoint) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 158 | | Ok(self.instances.clone()) [INFO] [stdout] 159 | | } [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>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:157:97 [INFO] [stdout] | [INFO] [stdout] 157 | async fn discover<'s>(&'s self, _: &'s Endpoint) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 158 | | Ok(self.instances.clone()) [INFO] [stdout] 159 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | Ok(self.instances.clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:202:97 [INFO] [stdout] | [INFO] [stdout] 202 | async fn discover<'s>(&'s self, _: &'s Endpoint) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 203 | | Ok(self.instances.clone()) [INFO] [stdout] 204 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:202:97 [INFO] [stdout] | [INFO] [stdout] 202 | async fn discover<'s>(&'s self, _: &'s Endpoint) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 203 | | Ok(self.instances.clone()) [INFO] [stdout] 204 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 203 | Ok(self.instances.clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:223:97 [INFO] [stdout] | [INFO] [stdout] 223 | async fn discover<'s>(&'s self, _: &'s Endpoint) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 224 | | Ok(vec![]) [INFO] [stdout] 225 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:223:97 [INFO] [stdout] | [INFO] [stdout] 223 | async fn discover<'s>(&'s self, _: &'s Endpoint) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 224 | | Ok(vec![]) [INFO] [stdout] 225 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | Ok(vec![]) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `volo` (lib) due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:157:97 [INFO] [stdout] | [INFO] [stdout] 157 | async fn discover<'s>(&'s self, _: &'s Endpoint) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 158 | | Ok(self.instances.clone()) [INFO] [stdout] 159 | | } [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>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:157:97 [INFO] [stdout] | [INFO] [stdout] 157 | async fn discover<'s>(&'s self, _: &'s Endpoint) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 158 | | Ok(self.instances.clone()) [INFO] [stdout] 159 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | Ok(self.instances.clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:202:97 [INFO] [stdout] | [INFO] [stdout] 202 | async fn discover<'s>(&'s self, _: &'s Endpoint) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 203 | | Ok(self.instances.clone()) [INFO] [stdout] 204 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:202:97 [INFO] [stdout] | [INFO] [stdout] 202 | async fn discover<'s>(&'s self, _: &'s Endpoint) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 203 | | Ok(self.instances.clone()) [INFO] [stdout] 204 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 203 | Ok(self.instances.clone()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:223:97 [INFO] [stdout] | [INFO] [stdout] 223 | async fn discover<'s>(&'s self, _: &'s Endpoint) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 224 | | Ok(vec![]) [INFO] [stdout] 225 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:223:97 [INFO] [stdout] | [INFO] [stdout] 223 | async fn discover<'s>(&'s self, _: &'s Endpoint) -> Result>, Self::Error> { [INFO] [stdout] | _________________________________________________________________________________________________^ [INFO] [stdout] 224 | | Ok(vec![]) [INFO] [stdout] 225 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | Ok(vec![]) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:254:20 [INFO] [stdout] | [INFO] [stdout] 254 | let resp = futures::executor::block_on(async { discover.discover(&empty).await }).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:254:54 [INFO] [stdout] | [INFO] [stdout] 254 | let resp = futures::executor::block_on(async { discover.discover(&empty).await }).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:254:56 [INFO] [stdout] | [INFO] [stdout] 254 | let resp = futures::executor::block_on(async { discover.discover(&empty).await }).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:254:82 [INFO] [stdout] | [INFO] [stdout] 254 | let resp = futures::executor::block_on(async { discover.discover(&empty).await }).unwrap(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:254:56 [INFO] [stdout] | [INFO] [stdout] 254 | let resp = futures::executor::block_on(async { discover.discover(&empty).await }).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:278:20 [INFO] [stdout] | [INFO] [stdout] 278 | let resp = futures::executor::block_on(async { discover.discover(&empty).await }).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:278:54 [INFO] [stdout] | [INFO] [stdout] 278 | let resp = futures::executor::block_on(async { discover.discover(&empty).await }).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:278:56 [INFO] [stdout] | [INFO] [stdout] 278 | let resp = futures::executor::block_on(async { discover.discover(&empty).await }).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:278:82 [INFO] [stdout] | [INFO] [stdout] 278 | let resp = futures::executor::block_on(async { discover.discover(&empty).await }).unwrap(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/discovery/mod.rs:278:56 [INFO] [stdout] | [INFO] [stdout] 278 | let resp = futures::executor::block_on(async { discover.discover(&empty).await }).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/loadbalance/layer.rs:156:92 [INFO] [stdout] | [INFO] [stdout] 156 | async fn handle(cx: &mut MotoreContext, request: String) -> Result { [INFO] [stdout] | ____________________________________________________________________________________________^ [INFO] [stdout] 157 | | println!("{cx:?}, {request:?}"); [INFO] [stdout] 158 | | Ok::<_, Infallible>(request.to_uppercase()) [INFO] [stdout] 159 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/loadbalance/layer.rs:156:92 [INFO] [stdout] | [INFO] [stdout] 156 | async fn handle(cx: &mut MotoreContext, request: String) -> Result { [INFO] [stdout] | ____________________________________________________________________________________________^ [INFO] [stdout] 157 | | println!("{cx:?}, {request:?}"); [INFO] [stdout] 158 | | Ok::<_, Infallible>(request.to_uppercase()) [INFO] [stdout] 159 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/loadbalance/layer.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | Ok::<_, Infallible>(request.to_uppercase()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `volo` (lib test) due to 22 previous errors [INFO] running `Command { std: "docker" "inspect" "66f1168bd393ee89999712ba1524e9d824e5e8127a5e9732df4259fafef0457e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66f1168bd393ee89999712ba1524e9d824e5e8127a5e9732df4259fafef0457e", kill_on_drop: false }` [INFO] [stdout] 66f1168bd393ee89999712ba1524e9d824e5e8127a5e9732df4259fafef0457e