[INFO] updating cached repository https://github.com/Kintaro/wtftw-contrib
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dcf8d8f76503ce69da2ba2685aa8a85a7e5da9f7
[INFO] checking Kintaro/wtftw-contrib against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKintaro%2Fwtftw-contrib" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kintaro/wtftw-contrib on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Kintaro/wtftw-contrib
[INFO] finished tweaking git repo https://github.com/Kintaro/wtftw-contrib
[INFO] tweaked toml for git repo https://github.com/Kintaro/wtftw-contrib written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/Kintaro/wtftw-contrib already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/Kintaro/wtftw.git`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 32597dba42f69af8ef4371abc04a7c28eeeb8d7a71b0d297d62647a6e41e8886
[INFO] running `"docker" "start" "-a" "32597dba42f69af8ef4371abc04a7c28eeeb8d7a71b0d297d62647a6e41e8886"`
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]     Checking dylib v0.0.3
[INFO] [stderr]     Checking zombie v0.0.4
[INFO] [stderr]     Checking dylib v0.0.1
[INFO] [stderr]     Checking simplelog v0.7.5
[INFO] [stderr]     Checking wtftw_core v0.3.2 (https://github.com/Kintaro/wtftw.git#01071ded)
[INFO] [stderr]     Checking wtftw_xlib v0.4.0 (https://github.com/Kintaro/wtftw.git#01071ded)
[INFO] [stderr]     Checking wtftw v0.4.4 (https://github.com/Kintaro/wtftw.git#01071ded)
[INFO] [stderr]     Checking wtftw_contrib v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...")]`
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[link]
[INFO] [stderr]   | ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[deny(ill_formed_attribute_input)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/avoid_struts_layout.rs:42:34
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn get_strut(window_system: &WindowSystem, window: Window) -> Vec<Strut> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/avoid_struts_layout.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |     layout: Box<Layout>
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/avoid_struts_layout.rs:87:47
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn new(d: Vec<Direction>, layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                               ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/avoid_struts_layout.rs:87:63
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn new(d: Vec<Direction>, layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                                               ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/avoid_struts_layout.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn apply_layout(&mut self, window_system: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/avoid_struts_layout.rs:119:73
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn apply_message(&mut self, message: LayoutMessage, window_system: &WindowSystem,
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/avoid_struts_layout.rs:128:27
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]     |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/binary_space_partition.rs:367:25
[INFO] [stderr]     |
[INFO] [stderr] 367 |     pub fn new() -> Box<Layout> {
[INFO] [stderr]     |                         ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/binary_space_partition.rs:475:36
[INFO] [stderr]     |
[INFO] [stderr] 475 |     fn apply_layout(&mut self, _: &WindowSystem, screen: Rectangle, _: &GeneralConfig,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/layout/binary_space_partition.rs:492:97
[INFO] [stderr]     |
[INFO] [stderr] 492 |                 let bsp = layout(self.clone(), ws.len(), BinarySpacePartition::stack_index(st));;
[INFO] [stderr]     |                                                                                                 ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/binary_space_partition.rs:508:61
[INFO] [stderr]     |
[INFO] [stderr] 508 |     fn apply_message(&mut self, message: LayoutMessage, _: &WindowSystem,
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/binary_space_partition.rs:561:27
[INFO] [stderr]     |
[INFO] [stderr] 561 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]     |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/center_layout.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub layout: Box<Layout>
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/center_layout.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/center_layout.rs:18:44
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/center_layout.rs:26:48
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn apply_layout(&mut self, window_system: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/center_layout.rs:56:73
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn apply_message(&mut self, message: LayoutMessage, window_system: &WindowSystem,
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/center_layout.rs:65:27
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/full_layout.rs:15:36
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn apply_layout(&mut self, _: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/full_layout.rs:31:27
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/gap_layout.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |     layout: Box<Layout>
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/gap_layout.rs:17:38
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(gap: u32, layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                      ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/gap_layout.rs:17:54
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(gap: u32, layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                                      ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/gap_layout.rs:26:48
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn apply_layout(&mut self, window_system: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/gap_layout.rs:35:73
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn apply_message(&mut self, message: LayoutMessage, window_system: &WindowSystem,
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/gap_layout.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/layout_collection.rs:12:26
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub layouts: Vec<Box<Layout>>,
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/layout_collection.rs:17:33
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(layouts: Vec<Box<Layout>>) -> Box<Layout> {
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/layout_collection.rs:17:50
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(layouts: Vec<Box<Layout>>) -> Box<Layout> {
[INFO] [stderr]    |                                                  ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/layout_collection.rs:26:48
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn apply_layout(&mut self, window_system: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/layout_collection.rs:31:73
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn apply_message(&mut self, message: LayoutMessage, window_system: &WindowSystem,
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/layout_collection.rs:53:27
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/mirror_layout.rs:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub layout: Box<Layout>
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/mirror_layout.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/mirror_layout.rs:21:44
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/mirror_layout.rs:27:36
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn apply_layout(&mut self, w: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/mirror_layout.rs:35:73
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn apply_message(&mut self, message: LayoutMessage, window_system: &WindowSystem,
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/mirror_layout.rs:44:27
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/resizable_tall_layout.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn new() -> Box<Layout> {
[INFO] [stderr]    |                         ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/resizable_tall_layout.rs:101:36
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn apply_layout(&mut self, _: &WindowSystem, screen: Rectangle, _: &GeneralConfig,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/resizable_tall_layout.rs:118:61
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn apply_message(&mut self, message: LayoutMessage, _: &WindowSystem,
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/resizable_tall_layout.rs:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]     |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |     layout: Box<Layout>
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:17:41
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(border: u32, layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:17:57
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(border: u32, layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                                         ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:26:48
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn apply_layout(&mut self, window_system: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:36:73
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn apply_message(&mut self, message: LayoutMessage, window_system: &WindowSystem,
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:45:27
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn unhook(&self, window_system: &WindowSystem, stack: &Option<Stack<Window>>, config: &GeneralConfig) {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/layout/no_borders_layout.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]   |                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/layout/no_borders_layout.rs:9:44
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]   |                                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] error: attribute must be of the form `#[link(name = "...", /*opt*/ kind = "dylib|static|...", /*opt*/ wasm_import_module = "...")]`
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[link]
[INFO] [stderr]   | ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[deny(ill_formed_attribute_input)]` on by default
[INFO] [stderr]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]   = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/avoid_struts_layout.rs:42:34
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn get_strut(window_system: &WindowSystem, window: Window) -> Vec<Strut> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/avoid_struts_layout.rs:81:17
[INFO] [stderr]    |
[INFO] [stderr] 81 |     layout: Box<Layout>
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/avoid_struts_layout.rs:87:47
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn new(d: Vec<Direction>, layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                               ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/avoid_struts_layout.rs:87:63
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn new(d: Vec<Direction>, layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                                               ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/avoid_struts_layout.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn apply_layout(&mut self, window_system: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/avoid_struts_layout.rs:119:73
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn apply_message(&mut self, message: LayoutMessage, window_system: &WindowSystem,
[INFO] [stderr]     |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/avoid_struts_layout.rs:128:27
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]     |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/binary_space_partition.rs:367:25
[INFO] [stderr]     |
[INFO] [stderr] 367 |     pub fn new() -> Box<Layout> {
[INFO] [stderr]     |                         ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/binary_space_partition.rs:475:36
[INFO] [stderr]     |
[INFO] [stderr] 475 |     fn apply_layout(&mut self, _: &WindowSystem, screen: Rectangle, _: &GeneralConfig,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/layout/binary_space_partition.rs:492:97
[INFO] [stderr]     |
[INFO] [stderr] 492 |                 let bsp = layout(self.clone(), ws.len(), BinarySpacePartition::stack_index(st));;
[INFO] [stderr]     |                                                                                                 ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/binary_space_partition.rs:508:61
[INFO] [stderr]     |
[INFO] [stderr] 508 |     fn apply_message(&mut self, message: LayoutMessage, _: &WindowSystem,
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/binary_space_partition.rs:561:27
[INFO] [stderr]     |
[INFO] [stderr] 561 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]     |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/center_layout.rs:14:21
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub layout: Box<Layout>
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/center_layout.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/center_layout.rs:18:44
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/center_layout.rs:26:48
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn apply_layout(&mut self, window_system: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/center_layout.rs:56:73
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn apply_message(&mut self, message: LayoutMessage, window_system: &WindowSystem,
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/center_layout.rs:65:27
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/full_layout.rs:15:36
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn apply_layout(&mut self, _: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/full_layout.rs:31:27
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/gap_layout.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |     layout: Box<Layout>
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/gap_layout.rs:17:38
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(gap: u32, layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                      ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/gap_layout.rs:17:54
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(gap: u32, layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                                      ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/gap_layout.rs:26:48
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn apply_layout(&mut self, window_system: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/gap_layout.rs:35:73
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn apply_message(&mut self, message: LayoutMessage, window_system: &WindowSystem,
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/gap_layout.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/layout_collection.rs:12:26
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub layouts: Vec<Box<Layout>>,
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/layout_collection.rs:17:33
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(layouts: Vec<Box<Layout>>) -> Box<Layout> {
[INFO] [stderr]    |                                 ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/layout_collection.rs:17:50
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(layouts: Vec<Box<Layout>>) -> Box<Layout> {
[INFO] [stderr]    |                                                  ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/layout_collection.rs:26:48
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn apply_layout(&mut self, window_system: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/layout_collection.rs:31:73
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn apply_message(&mut self, message: LayoutMessage, window_system: &WindowSystem,
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/layout_collection.rs:53:27
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/mirror_layout.rs:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub layout: Box<Layout>
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/mirror_layout.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/mirror_layout.rs:21:44
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/mirror_layout.rs:27:36
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn apply_layout(&mut self, w: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/mirror_layout.rs:35:73
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn apply_message(&mut self, message: LayoutMessage, window_system: &WindowSystem,
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/mirror_layout.rs:44:27
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/resizable_tall_layout.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn new() -> Box<Layout> {
[INFO] [stderr]    |                         ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/resizable_tall_layout.rs:101:36
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn apply_layout(&mut self, _: &WindowSystem, screen: Rectangle, _: &GeneralConfig,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/resizable_tall_layout.rs:118:61
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn apply_message(&mut self, message: LayoutMessage, _: &WindowSystem,
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/layout/resizable_tall_layout.rs:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]     |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |     layout: Box<Layout>
[INFO] [stderr]    |                 ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:17:41
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(border: u32, layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:17:57
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(border: u32, layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]    |                                                         ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:26:48
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn apply_layout(&mut self, window_system: &WindowSystem, screen: Rectangle, config: &GeneralConfig,
[INFO] [stderr]    |                                                ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:36:73
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn apply_message(&mut self, message: LayoutMessage, window_system: &WindowSystem,
[INFO] [stderr]    |                                                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:45:27
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn copy(&self) -> Box<Layout> {
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layout/with_borders_layout.rs:52:38
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn unhook(&self, window_system: &WindowSystem, stack: &Option<Stack<Window>>, config: &GeneralConfig) {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn WindowSystem`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/layout/no_borders_layout.rs:9:28
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]   |                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/layout/no_borders_layout.rs:9:44
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn new(layout: Box<Layout>) -> Box<Layout> {
[INFO] [stderr]   |                                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `wtftw_contrib`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `wtftw_contrib`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "32597dba42f69af8ef4371abc04a7c28eeeb8d7a71b0d297d62647a6e41e8886"`
[INFO] running `"docker" "rm" "-f" "32597dba42f69af8ef4371abc04a7c28eeeb8d7a71b0d297d62647a6e41e8886"`
[INFO] [stdout] 32597dba42f69af8ef4371abc04a7c28eeeb8d7a71b0d297d62647a6e41e8886
