[INFO] cloning repository https://github.com/arcnmx/screenstub
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arcnmx/screenstub" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcnmx%2Fscreenstub", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcnmx%2Fscreenstub'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e1add0f06a78d465abe004f0c08e69bd060e68f
[INFO] checking arcnmx/screenstub against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcnmx%2Fscreenstub" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arcnmx/screenstub
[INFO] finished tweaking git repo https://github.com/arcnmx/screenstub
[INFO] tweaked toml for git repo https://github.com/arcnmx/screenstub written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arcnmx/screenstub on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arcnmx/screenstub 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 745cbdee05a957aa541487d7cd08fa9c9ef51c51a8cd7ed80b5d42f117d2d9d4
[INFO] running `Command { std: "docker" "start" "-a" "745cbdee05a957aa541487d7cd08fa9c9ef51c51a8cd7ed80b5d42f117d2d9d4", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "c3dd3b5f3f11cecd83e7633feaeda7b27913d67ef0d65f096ec79300990d6160", kill_on_drop: false }`
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[INFO] [stderr]    Compiling enumflags2_derive v0.6.4
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[INFO] [stderr]    Compiling tokio-macros v2.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.28
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[INFO] [stderr]     Checking mccs-db v0.1.3
[INFO] [stderr]     Checking qapi-spec v0.3.1
[INFO] [stderr]     Checking screenstub-ddc v0.0.1 (/opt/rustwide/workdir/ddc)
[INFO] [stderr]    Compiling qapi-parser v0.9.1
[INFO] [stderr]    Compiling qapi-codegen v0.10.2
[INFO] [stderr]    Compiling qapi-qmp v0.11.0
[INFO] [stderr]    Compiling qapi-qga v0.10.1
[INFO] [stderr]     Checking screenstub-uinput v0.0.1 (/opt/rustwide/workdir/uinput)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> uinput/src/lib.rs:265:18
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn evdev(&self) -> EvdevHandle {
[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] 265 |     pub fn evdev(&self) -> EvdevHandle<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> uinput/src/lib.rs:290:18
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn evdev(&self) -> Option<EvdevHandle> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn evdev(&self) -> Option<EvdevHandle<'_>> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> uinput/src/lib.rs:265:18
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn evdev(&self) -> EvdevHandle {
[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] 265 |     pub fn evdev(&self) -> EvdevHandle<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> uinput/src/lib.rs:290:18
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn evdev(&self) -> Option<EvdevHandle> {
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 290 |     pub fn evdev(&self) -> Option<EvdevHandle<'_>> {
[INFO] [stdout]     |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking screenstub-x v0.0.1 (/opt/rustwide/workdir/x)
[INFO] [stdout] warning: unused variable: `motion`
[INFO] [stdout]    --> x/src/lib.rs:333:37
[INFO] [stdout]     |
[INFO] [stdout] 333 |             XRequest::Grab { xcore, motion, confine, ref devices } => {
[INFO] [stdout]     |                                     ^^^^^^ help: try ignoring the field: `motion: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `devices`
[INFO] [stdout]    --> x/src/lib.rs:333:54
[INFO] [stdout]     |
[INFO] [stdout] 333 |             XRequest::Grab { xcore, motion, confine, ref devices } => {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^ help: try ignoring the field: `devices: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new`
[INFO] [stdout]    --> x/src/lib.rs:571:38
[INFO] [stdout]     |
[INFO] [stdout] 571 |                     .filter(|&&(dim, new, _)| dim != 0)
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> x/src/lib.rs:665:41
[INFO] [stdout]     |
[INFO] [stdout] 665 |     fn poll_ready(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time` is never read
[INFO] [stdout]   --> x/src/lib.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct XInputEvent {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 22 |     time: xcb::Time,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `XInputEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `x_keysym` is never used
[INFO] [stdout]    --> x/src/lib.rs:546:8
[INFO] [stdout]     |
[INFO] [stdout]  88 | impl XContext {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 546 |     fn x_keysym(_key: xcb::Keysym) -> Option<Key> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `motion`
[INFO] [stdout]    --> x/src/lib.rs:333:37
[INFO] [stdout]     |
[INFO] [stdout] 333 |             XRequest::Grab { xcore, motion, confine, ref devices } => {
[INFO] [stdout]     |                                     ^^^^^^ help: try ignoring the field: `motion: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `devices`
[INFO] [stdout]    --> x/src/lib.rs:333:54
[INFO] [stdout]     |
[INFO] [stdout] 333 |             XRequest::Grab { xcore, motion, confine, ref devices } => {
[INFO] [stdout]     |                                                      ^^^^^^^^^^^ help: try ignoring the field: `devices: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new`
[INFO] [stdout]    --> x/src/lib.rs:571:38
[INFO] [stdout]     |
[INFO] [stdout] 571 |                     .filter(|&&(dim, new, _)| dim != 0)
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_new`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cx`
[INFO] [stdout]    --> x/src/lib.rs:665:41
[INFO] [stdout]     |
[INFO] [stdout] 665 |     fn poll_ready(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
[INFO] [stdout]     |                                         ^^ help: if this is intentional, prefix it with an underscore: `_cx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time` is never read
[INFO] [stdout]   --> x/src/lib.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct XInputEvent {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 22 |     time: xcb::Time,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `XInputEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `x_keysym` is never used
[INFO] [stdout]    --> x/src/lib.rs:546:8
[INFO] [stdout]     |
[INFO] [stdout]  88 | impl XContext {
[INFO] [stdout]     | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 546 |     fn x_keysym(_key: xcb::Keysym) -> Option<Key> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking screenstub-event v0.0.1 (/opt/rustwide/workdir/event)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> event/src/lib.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn keys(&self) -> iter::Cloned<iter::Chain<slice::Iter<Key>, slice::Iter<Key>>> {
[INFO] [stdout]    |                 ^^^^^                              ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |                                  |
[INFO] [stdout]    |                 the lifetime is elided here        the same lifetime is hidden 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] 38 |     pub fn keys(&self) -> iter::Cloned<iter::Chain<slice::Iter<'_, Key>, slice::Iter<'_, Key>>> {
[INFO] [stdout]    |                                                                +++                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> event/src/lib.rs:38:17
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn keys(&self) -> iter::Cloned<iter::Chain<slice::Iter<Key>, slice::Iter<Key>>> {
[INFO] [stdout]    |                 ^^^^^                              ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |                                  |
[INFO] [stdout]    |                 the lifetime is elided here        the same lifetime is hidden 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] 38 |     pub fn keys(&self) -> iter::Cloned<iter::Chain<slice::Iter<'_, Key>, slice::Iter<'_, Key>>> {
[INFO] [stdout]    |                                                                +++                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking qapi v0.11.0
[INFO] [stderr]     Checking screenstub-config v0.0.1 (/opt/rustwide/workdir/config)
[INFO] [stderr]     Checking screenstub-qemu v0.0.1 (/opt/rustwide/workdir/qemu)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> qemu/src/lib.rs:176:65
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn guest_exec<I: IntoIterator<Item=S>, S: Into<String>>(&self, args: I) -> GuestExec {
[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] 176 |     pub fn guest_exec<I: IntoIterator<Item=S>, S: Into<String>>(&self, args: I) -> GuestExec<'_> {
[INFO] [stdout]     |                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking screenstub v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> qemu/src/lib.rs:176:65
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn guest_exec<I: IntoIterator<Item=S>, S: Into<String>>(&self, args: I) -> GuestExec {
[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] 176 |     pub fn guest_exec<I: IntoIterator<Item=S>, S: Into<String>>(&self, args: I) -> GuestExec<'_> {
[INFO] [stdout]     |                                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/process.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 261 |             _ => future::err(format_err!("grab {:?} unimplemented", mode)).boxed(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/process.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |             ConfigGrab::X { confine, mouse, ref ignore, ref devices } => {
[INFO] [stdout]     |             --------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 189 |             ConfigGrab::Evdev { exclusive, ref new_device_name, ref xcore_ignore, ref evdev_ignore, ref devices } => {
[INFO] [stdout]     |             ----------------------------------------------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 261 |             _ => future::err(format_err!("grab {:?} unimplemented", mode)).boxed(),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/process.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 |             grab => future::err(format_err!("ungrab {:?} unimplemented", grab)).boxed(),
[INFO] [stdout]     |             ^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/process.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |             ConfigGrabMode::X { .. } => {
[INFO] [stdout]     |             ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 290 |             ConfigGrabMode::Evdev => {
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 304 |             grab => future::err(format_err!("ungrab {:?} unimplemented", grab)).boxed(),
[INFO] [stdout]     |             ^^^^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/process.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 261 |             _ => future::err(format_err!("grab {:?} unimplemented", mode)).boxed(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/process.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 155 |             ConfigGrab::X { confine, mouse, ref ignore, ref devices } => {
[INFO] [stdout]     |             --------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 189 |             ConfigGrab::Evdev { exclusive, ref new_device_name, ref xcore_ignore, ref evdev_ignore, ref devices } => {
[INFO] [stdout]     |             ----------------------------------------------------------------------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 261 |             _ => future::err(format_err!("grab {:?} unimplemented", mode)).boxed(),
[INFO] [stdout]     |             ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/process.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 304 |             grab => future::err(format_err!("ungrab {:?} unimplemented", grab)).boxed(),
[INFO] [stdout]     |             ^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/process.rs:304:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |             ConfigGrabMode::X { .. } => {
[INFO] [stdout]     |             ------------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 290 |             ConfigGrabMode::Evdev => {
[INFO] [stdout]     |             --------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 304 |             grab => future::err(format_err!("ungrab {:?} unimplemented", grab)).boxed(),
[INFO] [stdout]     |             ^^^^ collectively making this unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retry` is never used
[INFO] [stdout]  --> src/util.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn retry<R, E: Into<Error>, F: Future<Output=Result<R, E>>, FF: FnMut() -> F>(mut f: FF, retries: usize, timeout: Duration) -> im...
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/route.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             QKEYCODES.as_ref().unwrap().clone()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/grab.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn evdevs(&self) -> Vec<EvdevHandle> {
[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] 89 |     pub fn evdevs(&self) -> Vec<EvdevHandle<'_>> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retry` is never used
[INFO] [stdout]  --> src/util.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn retry<R, E: Into<Error>, F: Future<Output=Result<R, E>>, FF: FnMut() -> F>(mut f: FF, retries: usize, timeout: Duration) -> im...
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/route.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |             QKEYCODES.as_ref().unwrap().clone()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/grab.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn evdevs(&self) -> Vec<EvdevHandle> {
[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] 89 |     pub fn evdevs(&self) -> Vec<EvdevHandle<'_>> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v3.2.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "c3dd3b5f3f11cecd83e7633feaeda7b27913d67ef0d65f096ec79300990d6160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3dd3b5f3f11cecd83e7633feaeda7b27913d67ef0d65f096ec79300990d6160", kill_on_drop: false }`
[INFO] [stdout] c3dd3b5f3f11cecd83e7633feaeda7b27913d67ef0d65f096ec79300990d6160
