[INFO] fetching crate vinezombie 0.3.1... [INFO] checking vinezombie-0.3.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate vinezombie 0.3.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate vinezombie 0.3.1 [INFO] finished tweaking crates.io crate vinezombie 0.3.1 [INFO] tweaked toml for crates.io crate vinezombie 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate vinezombie 0.3.1 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 vinezombie 0.3.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] eba32268c27ff0902267f5bb11d215a5c24ff89ca097418e9b9bbcbfe0f5e473 [INFO] running `Command { std: "docker" "start" "-a" "eba32268c27ff0902267f5bb11d215a5c24ff89ca097418e9b9bbcbfe0f5e473", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eba32268c27ff0902267f5bb11d215a5c24ff89ca097418e9b9bbcbfe0f5e473", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eba32268c27ff0902267f5bb11d215a5c24ff89ca097418e9b9bbcbfe0f5e473", kill_on_drop: false }` [INFO] [stdout] eba32268c27ff0902267f5bb11d215a5c24ff89ca097418e9b9bbcbfe0f5e473 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1e7f4aa90089452e93961da0f9f189cc29dca388fdb34a68680bf76d943c9b6b [INFO] running `Command { std: "docker" "start" "-a" "1e7f4aa90089452e93961da0f9f189cc29dca388fdb34a68680bf76d943c9b6b", kill_on_drop: false }` [INFO] [stderr] Checking rustls-pki-types v1.5.0 [INFO] [stderr] Compiling rustls v0.23.5 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Compiling serde v1.0.198 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking base64 v0.22.0 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking ring v0.17.8 [INFO] [stderr] Checking rustls-pemfile v2.1.2 [INFO] [stderr] Checking rustls-native-certs v0.7.0 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking rustls-webpki v0.102.3 [INFO] [stderr] Checking serde_json v1.0.116 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tokio-rustls v0.26.0 [INFO] [stderr] Checking vinezombie v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `doc_unstable` [INFO] [stdout] --> src/lib.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | #![cfg_attr(doc_unstable, feature(doc_auto_cfg))] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(doc_unstable)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_unstable)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `doc_unstable` [INFO] [stdout] --> src/lib.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | #![cfg_attr(doc_unstable, feature(doc_auto_cfg))] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(doc_unstable)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(doc_unstable)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `make_ref_mut` is never used [INFO] [stdout] --> src/util/dynsized.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 9 | pub unsafe trait DynSized { [INFO] [stdout] | -------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 20 | unsafe fn make_ref_mut(ptr: NonNull, meta: &Self::Metadata) -> Self::RefMut<'_>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/client/auth/handler.rs:261:17 [INFO] [stdout] | [INFO] [stdout] 261 | channel.send(v.and(Ok(()))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] 261 | let _ = channel.send(v.and(Ok(()))); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result::Value>>, Infallible> [INFO] [stdout] --> src/client/handler.rs:113:66 [INFO] [stdout] | [INFO] [stdout] 113 | ) -> Result>, Self::Error> { [INFO] [stdout] | __________________________________________________________________^ [INFO] [stdout] 114 | | handler.queue_msgs(state, queue); [INFO] [stdout] 115 | | Ok(Box::new(handler)) [INFO] [stdout] 116 | | } [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::Value>>, Infallible> [INFO] [stdout] --> src/client/handler.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | Ok(Box::new(handler)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/client/handler/channel/parker.rs:38:28 [INFO] [stdout] | [INFO] [stdout] 38 | if ptr != unsafe { SKIP_PARKING.as_mut_ptr() } { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/client/handler/channel/parker.rs:52:40 [INFO] [stdout] | [INFO] [stdout] 52 | let ptr = self.1.swap(unsafe { SKIP_PARKING.as_mut_ptr() }, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/client/handler/channel/parker.rs:53:28 [INFO] [stdout] | [INFO] [stdout] 53 | if ptr != unsafe { SKIP_PARKING.as_mut_ptr() } { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/client/handlers/ping.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | channel.send((source, duration)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = channel.send((source, duration)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>>, Infallible> [INFO] [stdout] --> src/client/register.rs:129:84 [INFO] [stdout] | [INFO] [stdout] 129 | ) -> Result>, Self::Error> { [INFO] [stdout] | ____________________________________________________________________________________^ [INFO] [stdout] 130 | | Ok(Box::new(self.handler(opts, &mut queue))) [INFO] [stdout] 131 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>>, Infallible> [INFO] [stdout] --> src/client/register.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 130 | Ok(Box::new(self.handler(opts, &mut queue))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/client/register/handler.rs:540:17 [INFO] [stdout] | [INFO] [stdout] 540 | channel.send(Ok(())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 540 | let _ = channel.send(Ok(())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/client/register/handler.rs:545:17 [INFO] [stdout] | [INFO] [stdout] 545 | channel.send(Err(e)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 545 | let _ = channel.send(Err(e)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vinezombie` (lib) due to 4 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated function `make_ref_mut` is never used [INFO] [stdout] --> src/util/dynsized.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 9 | pub unsafe trait DynSized { [INFO] [stdout] | -------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 20 | unsafe fn make_ref_mut(ptr: NonNull, meta: &Self::Metadata) -> Self::RefMut<'_>; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/client/auth/handler.rs:261:17 [INFO] [stdout] | [INFO] [stdout] 261 | channel.send(v.and(Ok(()))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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] 261 | let _ = channel.send(v.and(Ok(()))); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result::Value>>, Infallible> [INFO] [stdout] --> src/client/handler.rs:113:66 [INFO] [stdout] | [INFO] [stdout] 113 | ) -> Result>, Self::Error> { [INFO] [stdout] | __________________________________________________________________^ [INFO] [stdout] 114 | | handler.queue_msgs(state, queue); [INFO] [stdout] 115 | | Ok(Box::new(handler)) [INFO] [stdout] 116 | | } [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::Value>>, Infallible> [INFO] [stdout] --> src/client/handler.rs:115:9 [INFO] [stdout] | [INFO] [stdout] 115 | Ok(Box::new(handler)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/client/handler/channel/parker.rs:38:28 [INFO] [stdout] | [INFO] [stdout] 38 | if ptr != unsafe { SKIP_PARKING.as_mut_ptr() } { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/client/handler/channel/parker.rs:52:40 [INFO] [stdout] | [INFO] [stdout] 52 | let ptr = self.1.swap(unsafe { SKIP_PARKING.as_mut_ptr() }, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/client/handler/channel/parker.rs:53:28 [INFO] [stdout] | [INFO] [stdout] 53 | if ptr != unsafe { SKIP_PARKING.as_mut_ptr() } { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/client/handler/channel/tests.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 83 | send.send(string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 83 | let _ = send.send(string); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/client/handler/channel/tests.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | send.send(string); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 95 | let _ = send.send(string); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/client/handlers/ping.rs:48:21 [INFO] [stdout] | [INFO] [stdout] 48 | channel.send((source, duration)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 48 | let _ = channel.send((source, duration)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>>, Infallible> [INFO] [stdout] --> src/client/register.rs:129:84 [INFO] [stdout] | [INFO] [stdout] 129 | ) -> Result>, Self::Error> { [INFO] [stdout] | ____________________________________________________________________________________^ [INFO] [stdout] 130 | | Ok(Box::new(self.handler(opts, &mut queue))) [INFO] [stdout] 131 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>>, Infallible> [INFO] [stdout] --> src/client/register.rs:130:9 [INFO] [stdout] | [INFO] [stdout] 130 | Ok(Box::new(self.handler(opts, &mut queue))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/client/register/handler.rs:540:17 [INFO] [stdout] | [INFO] [stdout] 540 | channel.send(Ok(())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 540 | let _ = channel.send(Ok(())); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `ControlFlow` that must be used [INFO] [stdout] --> src/client/register/handler.rs:545:17 [INFO] [stdout] | [INFO] [stdout] 545 | channel.send(Err(e)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 545 | let _ = channel.send(Err(e)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(usize, (client::handler::channel::oneshot::Receiver>, Parker)), Infallible> [INFO] [stdout] --> src/client/register/tests.rs:23:20 [INFO] [stdout] | [INFO] [stdout] 23 | let (_, reg) = client.add(®, &options).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vinezombie` (lib test) due to 5 previous errors; 11 warnings emitted [INFO] running `Command { std: "docker" "inspect" "1e7f4aa90089452e93961da0f9f189cc29dca388fdb34a68680bf76d943c9b6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e7f4aa90089452e93961da0f9f189cc29dca388fdb34a68680bf76d943c9b6b", kill_on_drop: false }` [INFO] [stdout] 1e7f4aa90089452e93961da0f9f189cc29dca388fdb34a68680bf76d943c9b6b