[INFO] cloning repository https://github.com/AadamZ5/dev-disp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AadamZ5/dev-disp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAadamZ5%2Fdev-disp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAadamZ5%2Fdev-disp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 386f3d92fc1f73454fd5ccbce2a8727bd42a2e69
[INFO] checking AadamZ5/dev-disp against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAadamZ5%2Fdev-disp" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AadamZ5/dev-disp
[INFO] finished tweaking git repo https://github.com/AadamZ5/dev-disp
[INFO] tweaked toml for git repo https://github.com/AadamZ5/dev-disp written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AadamZ5/dev-disp on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AadamZ5/dev-disp 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfdd8535eb854307d48ecd80a8ce4875180abe761cce37626b9cb5eab7f908a1
[INFO] running `Command { std: "docker" "start" "-a" "bfdd8535eb854307d48ecd80a8ce4875180abe761cce37626b9cb5eab7f908a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfdd8535eb854307d48ecd80a8ce4875180abe761cce37626b9cb5eab7f908a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfdd8535eb854307d48ecd80a8ce4875180abe761cce37626b9cb5eab7f908a1", kill_on_drop: false }`
[INFO] [stdout] bfdd8535eb854307d48ecd80a8ce4875180abe761cce37626b9cb5eab7f908a1
[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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffc427f9ea5563ef98f648f2d4a4684e3c2b047d4721f2157e93ab6af54d304b
[INFO] running `Command { std: "docker" "start" "-a" "ffc427f9ea5563ef98f648f2d4a4684e3c2b047d4721f2157e93ab6af54d304b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking memchr v2.7.5
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[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
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[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking allo-isolate v0.1.27
[INFO] [stderr]    Compiling flutter_rust_bridge_macros v2.11.1
[INFO] [stderr]    Compiling delegate-attr v0.3.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking dev-disp-core v0.1.0 (/opt/rustwide/workdir/libs/dev-disp-core)
[INFO] [stdout] warning: unused import: `util::PinnedFuture`
[INFO] [stdout]  --> libs/dev-disp-core/src/client/client.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     util::PinnedFuture,
[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: `util::PinnedFuture`
[INFO] [stdout]  --> libs/dev-disp-core/src/client/client.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     util::PinnedFuture,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> libs/dev-disp-core/src/host/device_discovery.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |           todo!();
[INFO] [stdout]    |           ------- any code following this expression is unreachable
[INFO] [stdout] 86 |
[INFO] [stdout] 87 | /         let poll_stream = unfold(self, |this| async move {
[INFO] [stdout] 88 | |             (this.sleep_factory)(this.interval).await;
[INFO] [stdout] 89 | |             let devices = this.inner.discover_devices().await;
[INFO] [stdout] 90 | |             Some((devices, this))
[INFO] [stdout] 91 | |         })
[INFO] [stdout] 92 | |         .boxed();
[INFO] [stdout]    | |_________________^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> libs/dev-disp-core/src/host/device_discovery.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |           todo!();
[INFO] [stdout]    |           ------- any code following this expression is unreachable
[INFO] [stdout] 86 |
[INFO] [stdout] 87 | /         let poll_stream = unfold(self, |this| async move {
[INFO] [stdout] 88 | |             (this.sleep_factory)(this.interval).await;
[INFO] [stdout] 89 | |             let devices = this.inner.discover_devices().await;
[INFO] [stdout] 90 | |             Some((devices, this))
[INFO] [stdout] 91 | |         })
[INFO] [stdout] 92 | |         .boxed();
[INFO] [stdout]    | |_________________^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stdout] warning: unused variable: `initial`
[INFO] [stdout]   --> libs/dev-disp-core/src/host/device_discovery.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let initial = self.inner.discover_devices();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initial`
[INFO] [stdout]   --> libs/dev-disp-core/src/host/device_discovery.rs:83:13
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let initial = self.inner.discover_devices();
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initial`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `poll_stream`
[INFO] [stdout]   --> libs/dev-disp-core/src/host/device_discovery.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let poll_stream = unfold(self, |this| async move {
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_poll_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `poll_stream`
[INFO] [stdout]   --> libs/dev-disp-core/src/host/device_discovery.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let poll_stream = unfold(self, |this| async move {
[INFO] [stdout]    |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_poll_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `composed`
[INFO] [stdout]   --> libs/dev-disp-core/src/host/device_discovery.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let composed = initial.into_stream().chain(poll_stream);
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_composed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `composed`
[INFO] [stdout]   --> libs/dev-disp-core/src/host/device_discovery.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let composed = initial.into_stream().chain(poll_stream);
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_composed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> libs/dev-disp-core/src/host/device_discovery.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn discover_devices(&self) -> PinnedFuture<Vec<Self::DeviceFacade>> {
[INFO] [stdout]    |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn discover_devices(&self) -> PinnedFuture<'_, Vec<Self::DeviceFacade>> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> libs/dev-disp-core/src/host/device_discovery.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn discover_devices(&self) -> PinnedFuture<Vec<Self::DeviceFacade>> {
[INFO] [stdout]    |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn discover_devices(&self) -> PinnedFuture<'_, Vec<Self::DeviceFacade>> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nusb v0.2.0
[INFO] [stderr]     Checking evdi v0.7.3
[INFO] [stderr]     Checking evdi v0.8.0
[INFO] [stderr]     Checking dev-disp-provider-evdi v0.1.0 (/opt/rustwide/workdir/libs/dev-disp-provider-evdi)
[INFO] [stderr]     Checking dev-disp-comm-usb v0.1.0 (/opt/rustwide/workdir/libs/dev-disp-comm-usb)
[INFO] [stdout] warning: unused variable: `device_config`
[INFO] [stdout]   --> libs/dev-disp-provider-evdi/src/lib.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let device_config = host.get_display_config().await;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `device_config`
[INFO] [stdout]   --> libs/dev-disp-provider-evdi/src/lib.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let device_config = host.get_display_config().await;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_device_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dev`
[INFO] [stdout]    --> libs/dev-disp-comm-usb/src/strategies/android_aoa/android_accessory.rs:243:36
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn android_ifc_fd_to_transport(dev: Device, dev_info: DeviceInfo, ifc: Interface) {}
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dev`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dev_info`
[INFO] [stdout]    --> libs/dev-disp-comm-usb/src/strategies/android_aoa/android_accessory.rs:243:49
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn android_ifc_fd_to_transport(dev: Device, dev_info: DeviceInfo, ifc: Interface) {}
[INFO] [stdout]     |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dev_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ifc`
[INFO] [stdout]    --> libs/dev-disp-comm-usb/src/strategies/android_aoa/android_accessory.rs:243:71
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn android_ifc_fd_to_transport(dev: Device, dev_info: DeviceInfo, ifc: Interface) {}
[INFO] [stdout]     |                                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_ifc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dev`
[INFO] [stdout]    --> libs/dev-disp-comm-usb/src/strategies/android_aoa/android_accessory.rs:243:36
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn android_ifc_fd_to_transport(dev: Device, dev_info: DeviceInfo, ifc: Interface) {}
[INFO] [stdout]     |                                    ^^^ help: if this is intentional, prefix it with an underscore: `_dev`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dev_info`
[INFO] [stdout]    --> libs/dev-disp-comm-usb/src/strategies/android_aoa/android_accessory.rs:243:49
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn android_ifc_fd_to_transport(dev: Device, dev_info: DeviceInfo, ifc: Interface) {}
[INFO] [stdout]     |                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dev_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ifc`
[INFO] [stdout]    --> libs/dev-disp-comm-usb/src/strategies/android_aoa/android_accessory.rs:243:71
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub fn android_ifc_fd_to_transport(dev: Device, dev_info: DeviceInfo, ifc: Interface) {}
[INFO] [stdout]     |                                                                       ^^^ help: if this is intentional, prefix it with an underscore: `_ifc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ifc`
[INFO] [stdout]   --> libs/dev-disp-comm-usb/src/transport.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let ifc = self.ifc.clone();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_ifc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ifc`
[INFO] [stdout]   --> libs/dev-disp-comm-usb/src/transport.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let ifc = self.ifc.clone();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_ifc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USB_TIMEOUT` is never used
[INFO] [stdout]   --> libs/dev-disp-comm-usb/src/strategies/android_aoa/transport.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const USB_TIMEOUT: Duration = Duration::from_millis(200);
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ifc` and `bulk_in` are never read
[INFO] [stdout]   --> libs/dev-disp-comm-usb/src/strategies/android_aoa/transport.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct AndroidAoaScreenHostTransport {
[INFO] [stdout]    |            ----------------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     ifc: Interface,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 22 |     bulk_in: Endpoint<Bulk, In>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USB_TIMEOUT` is never used
[INFO] [stdout]   --> libs/dev-disp-comm-usb/src/strategies/android_aoa/transport.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const USB_TIMEOUT: Duration = Duration::from_millis(200);
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ifc` and `bulk_in` are never read
[INFO] [stdout]   --> libs/dev-disp-comm-usb/src/strategies/android_aoa/transport.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct AndroidAoaScreenHostTransport {
[INFO] [stdout]    |            ----------------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     ifc: Interface,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 22 |     bulk_in: Endpoint<Bulk, In>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> libs/dev-disp-comm-usb/src/discovery.rs:85:25
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn discover_devices(&self) -> PinnedFuture<Vec<Self::DeviceFacade>> {
[INFO] [stdout]    |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn discover_devices(&self) -> PinnedFuture<'_, Vec<Self::DeviceFacade>> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> libs/dev-disp-comm-usb/src/discovery.rs:85:25
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn discover_devices(&self) -> PinnedFuture<Vec<Self::DeviceFacade>> {
[INFO] [stdout]    |                         ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn discover_devices(&self) -> PinnedFuture<'_, Vec<Self::DeviceFacade>> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `futures_util::Future` that must be used
[INFO] [stdout]   --> libs/dev-disp-comm-usb/src/transport.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         async move {};
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `futures_util::Future` that must be used
[INFO] [stdout]   --> libs/dev-disp-comm-usb/src/transport.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         async move {};
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking dev-disp-server v0.1.0 (/opt/rustwide/workdir/apps/dev-disp-server)
[INFO] [stderr]     Checking dev_disp_client_lib v0.1.0 (/opt/rustwide/workdir/libs/dev-disp-client-lib)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> libs/dev-disp-client-lib/src/api/simple.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     loop {
[INFO] [stdout] 32 | |         match file.read(&mut msg_buffer) {
[INFO] [stdout] 33 | |             Ok(bytes_read) => {
[INFO] [stdout] 34 | |                 if bytes_read == 0 {
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 66 |
[INFO] [stdout] 67 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> libs/dev-disp-client-lib/src/api/simple.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     loop {
[INFO] [stdout] 32 | |         match file.read(&mut msg_buffer) {
[INFO] [stdout] 33 | |             Ok(bytes_read) => {
[INFO] [stdout] 34 | |                 if bytes_read == 0 {
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 66 |
[INFO] [stdout] 67 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.58s
[INFO] running `Command { std: "docker" "inspect" "ffc427f9ea5563ef98f648f2d4a4684e3c2b047d4721f2157e93ab6af54d304b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc427f9ea5563ef98f648f2d4a4684e3c2b047d4721f2157e93ab6af54d304b", kill_on_drop: false }`
[INFO] [stdout] ffc427f9ea5563ef98f648f2d4a4684e3c2b047d4721f2157e93ab6af54d304b
