[INFO] cloning repository https://github.com/grufwub/afwm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grufwub/afwm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrufwub%2Fafwm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrufwub%2Fafwm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b732d7bd7965ead0e850c50cfa90e9edd104085
[INFO] checking grufwub/afwm against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrufwub%2Fafwm" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grufwub/afwm on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/grufwub/afwm
[INFO] finished tweaking git repo https://github.com/grufwub/afwm
[INFO] tweaked toml for git repo https://github.com/grufwub/afwm written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/grufwub/afwm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33394605ca1c1822fdd72bdb7771194c9d0227ff31f8ad0c76aa4ec1492be738
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "33394605ca1c1822fdd72bdb7771194c9d0227ff31f8ad0c76aa4ec1492be738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33394605ca1c1822fdd72bdb7771194c9d0227ff31f8ad0c76aa4ec1492be738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33394605ca1c1822fdd72bdb7771194c9d0227ff31f8ad0c76aa4ec1492be738", kill_on_drop: false }`
[INFO] [stdout] 33394605ca1c1822fdd72bdb7771194c9d0227ff31f8ad0c76aa4ec1492be738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c048714d0063bcdbe958f3cc5fd019c6ea803642c5f2828d8c8c33150abb0bae
[INFO] running `Command { std: "docker" "start" "-a" "c048714d0063bcdbe958f3cc5fd019c6ea803642c5f2828d8c8c33150abb0bae", kill_on_drop: false }`
[INFO] [stderr]     Checking signal-hook-registry v1.2.1
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]     Checking signal-hook v0.1.16
[INFO] [stderr]     Checking xcb-util v0.3.0
[INFO] [stderr]     Checking afwm v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/log.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | / macro_rules! error {
[INFO] [stdout] 24 | |     ($fmt:expr) => (println!(concat!("[ERROR] ", $fmt)));
[INFO] [stdout] 25 | |     ($fmt:expr, $($arg:tt)*) => (println!(concat!("[ERROR] ", $fmt), $($arg)*));
[INFO] [stdout] 26 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/log.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / macro_rules! fatal {
[INFO] [stdout] 29 | |     ($fmt:expr) => (panic!(concat!("[FATAL] ", $fmt)));
[INFO] [stdout] 30 | |     ($fmt:expr, $($arg:tt)*) => (panic!(concat!("[FATAL] ", $fmt), $($arg)*));
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/log.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | / macro_rules! error {
[INFO] [stdout] 24 | |     ($fmt:expr) => (println!(concat!("[ERROR] ", $fmt)));
[INFO] [stdout] 25 | |     ($fmt:expr, $($arg:tt)*) => (println!(concat!("[ERROR] ", $fmt), $($arg)*));
[INFO] [stdout] 26 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/log.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / macro_rules! fatal {
[INFO] [stdout] 29 | |     ($fmt:expr) => (panic!(concat!("[FATAL] ", $fmt)));
[INFO] [stdout] 30 | |     ($fmt:expr, $($arg:tt)*) => (panic!(concat!("[FATAL] ", $fmt), $($arg)*));
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]  --> src/layout/floating.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn activate(ws: &mut Workspace, conn: &XConn, screen: &Screen) {
[INFO] [stdout]   |                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:37:53
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn window_add(ws: &mut Workspace, conn: &XConn, screen: &Screen, window: Window) {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:54:53
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn window_del(ws: &mut Workspace, conn: &XConn, screen: &Screen, idx: usize, window_id: XWindowID) -> Window {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:76:55
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn window_focus(ws: &mut Workspace, conn: &XConn, screen: &Screen, window_id: XWindowID) {
[INFO] [stdout]    |                                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:87:61
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn window_focus_cycle(ws: &mut Workspace, conn: &XConn, screen: &Screen) {
[INFO] [stdout]    |                                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/workspace.rs:58:34
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn set_layout(&mut self, conn: &XConn, screen: &Screen, t: LayoutType) {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/workspace.rs:58:48
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn set_layout(&mut self, conn: &XConn, screen: &Screen, t: LayoutType) {
[INFO] [stdout]    |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]  --> src/layout/floating.rs:7:51
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn activate(ws: &mut Workspace, conn: &XConn, screen: &Screen) {
[INFO] [stdout]   |                                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:37:53
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn window_add(ws: &mut Workspace, conn: &XConn, screen: &Screen, window: Window) {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:54:53
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn window_del(ws: &mut Workspace, conn: &XConn, screen: &Screen, idx: usize, window_id: XWindowID) -> Window {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:76:55
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn window_focus(ws: &mut Workspace, conn: &XConn, screen: &Screen, window_id: XWindowID) {
[INFO] [stdout]    |                                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/layout/floating.rs:87:61
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub fn window_focus_cycle(ws: &mut Workspace, conn: &XConn, screen: &Screen) {
[INFO] [stdout]    |                                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> src/workspace.rs:58:34
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn set_layout(&mut self, conn: &XConn, screen: &Screen, t: LayoutType) {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `screen`
[INFO] [stdout]   --> src/workspace.rs:58:48
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn set_layout(&mut self, conn: &XConn, screen: &Screen, t: LayoutType) {
[INFO] [stdout]    |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/desktop.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn get(&self, idx: usize) -> &Workspace {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `values_configure_geometry`
[INFO] [stdout]   --> src/helper.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn values_configure_geometry(x: u32, y: u32, width: u32, height: u32) -> [(u16, u32); 4] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `focused_mut`
[INFO] [stdout]    --> src/windows.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn focused_mut(&mut self) -> Option<&mut Window> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `query_pointer`
[INFO] [stdout]    --> src/x.rs:323:12
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub fn query_pointer(&self, window_id: XWindowID) -> (i32, i32, XWindowID) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SUPPORTED` should have a snake case name
[INFO] [stdout]   --> src/x.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub SUPPORTED:              xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `supported`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_DELETE_WINDOW` should have a snake case name
[INFO] [stdout]   --> src/x.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub WM_DELETE_WINDOW:       xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_delete_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_PROTOCOLS` should have a snake case name
[INFO] [stdout]   --> src/x.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub WM_PROTOCOLS:           xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_protocols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_WINDOW_TYPE_NORMAL` should have a snake case name
[INFO] [stdout]   --> src/x.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub WM_WINDOW_TYPE_NORMAL:  xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_window_type_normal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_WINDOW_TYPE_DIALOG` should have a snake case name
[INFO] [stdout]   --> src/x.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub WM_WINDOW_TYPE_DIALOG:  xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_window_type_dialog`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_WINDOW_TYPE_TOOLBAR` should have a snake case name
[INFO] [stdout]   --> src/x.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub WM_WINDOW_TYPE_TOOLBAR: xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_window_type_toolbar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_WINDOW_TYPE_UTILITY` should have a snake case name
[INFO] [stdout]   --> src/x.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub WM_WINDOW_TYPE_UTILITY: xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_window_type_utility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_WINDOW_TYPE_SPLASH` should have a snake case name
[INFO] [stdout]   --> src/x.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub WM_WINDOW_TYPE_SPLASH:  xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_window_type_splash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/desktop.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn get(&self, idx: usize) -> &Workspace {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `values_configure_geometry`
[INFO] [stdout]   --> src/helper.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn values_configure_geometry(x: u32, y: u32, width: u32, height: u32) -> [(u16, u32); 4] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `focused_mut`
[INFO] [stdout]    --> src/windows.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn focused_mut(&mut self) -> Option<&mut Window> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `query_pointer`
[INFO] [stdout]    --> src/x.rs:323:12
[INFO] [stdout]     |
[INFO] [stdout] 323 |     pub fn query_pointer(&self, window_id: XWindowID) -> (i32, i32, XWindowID) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SUPPORTED` should have a snake case name
[INFO] [stdout]   --> src/x.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub SUPPORTED:              xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `supported`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_DELETE_WINDOW` should have a snake case name
[INFO] [stdout]   --> src/x.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub WM_DELETE_WINDOW:       xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_delete_window`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_PROTOCOLS` should have a snake case name
[INFO] [stdout]   --> src/x.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub WM_PROTOCOLS:           xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_protocols`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_WINDOW_TYPE_NORMAL` should have a snake case name
[INFO] [stdout]   --> src/x.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub WM_WINDOW_TYPE_NORMAL:  xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_window_type_normal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_WINDOW_TYPE_DIALOG` should have a snake case name
[INFO] [stdout]   --> src/x.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub WM_WINDOW_TYPE_DIALOG:  xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_window_type_dialog`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_WINDOW_TYPE_TOOLBAR` should have a snake case name
[INFO] [stdout]   --> src/x.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub WM_WINDOW_TYPE_TOOLBAR: xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_window_type_toolbar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_WINDOW_TYPE_UTILITY` should have a snake case name
[INFO] [stdout]   --> src/x.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub WM_WINDOW_TYPE_UTILITY: xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_window_type_utility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `WM_WINDOW_TYPE_SPLASH` should have a snake case name
[INFO] [stdout]   --> src/x.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub WM_WINDOW_TYPE_SPLASH:  xcb::Atom,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `wm_window_type_splash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.87s
[INFO] running `Command { std: "docker" "inspect" "c048714d0063bcdbe958f3cc5fd019c6ea803642c5f2828d8c8c33150abb0bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c048714d0063bcdbe958f3cc5fd019c6ea803642c5f2828d8c8c33150abb0bae", kill_on_drop: false }`
[INFO] [stdout] c048714d0063bcdbe958f3cc5fd019c6ea803642c5f2828d8c8c33150abb0bae