[INFO] fetching crate iui 0.3.0...
[INFO] checking iui-0.3.0 against master#bdcb6a99e853732f8ec050ae4986aa3af51d44c5 for 92191_revert
[INFO] extracting crate iui 0.3.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate iui 0.3.0 on toolchain bdcb6a99e853732f8ec050ae4986aa3af51d44c5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iui 0.3.0
[INFO] finished tweaking crates.io crate iui 0.3.0
[INFO] tweaked toml for crates.io crate iui 0.3.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 061e9e35a0cc81a380107b5287f3220efd3f33b84de98a56836791d5399d0798
[INFO] running `Command { std: "docker" "start" "-a" "061e9e35a0cc81a380107b5287f3220efd3f33b84de98a56836791d5399d0798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "061e9e35a0cc81a380107b5287f3220efd3f33b84de98a56836791d5399d0798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061e9e35a0cc81a380107b5287f3220efd3f33b84de98a56836791d5399d0798", kill_on_drop: false }`
[INFO] [stdout] 061e9e35a0cc81a380107b5287f3220efd3f33b84de98a56836791d5399d0798
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+bdcb6a99e853732f8ec050ae4986aa3af51d44c5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3de8b474061bf7e993367e0b60d2a4133088616d68cfde8fb0aecee4cbf08eca
[INFO] running `Command { std: "docker" "start" "-a" "3de8b474061bf7e993367e0b60d2a4133088616d68cfde8fb0aecee4cbf08eca", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]     Checking gimli v0.26.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]     Checking object v0.28.4
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling backtrace v0.3.65
[INFO] [stderr]    Compiling ui-sys v0.1.3
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking iui v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/draw/transform.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut matrix = mem::uninitialized();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/draw/transform.rs:22:35
[INFO] [stdout]    |
[INFO] [stdout] 22 |             let mut matrix = mem::uninitialized();
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/ffi_tools.rs:4:47
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/ffi_tools.rs:4:47
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stdout]   |                                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/ffi_tools.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | static INITIALIZED: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_BOOL_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/ffi_tools.rs:6:34
[INFO] [stdout]   |
[INFO] [stdout] 6 | static INITIALIZED: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicBool::new(false)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ui.rs:170:26
[INFO] [stdout]     |
[INFO] [stdout] 170 |     callback: Option<Box<FnMut()>>,
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 170 -     callback: Option<Box<FnMut()>>,
[INFO] [stdout] 170 +     callback: Option<Box<dyn FnMut()>>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ui.rs:170:26
[INFO] [stdout]     |
[INFO] [stdout] 170 |     callback: Option<Box<FnMut()>>,
[INFO] [stdout]     |                          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 170 -     callback: Option<Box<FnMut()>>,
[INFO] [stdout] 170 +     callback: Option<Box<dyn FnMut()>>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/basic.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |             let mut data: Box<Box<FnMut(&mut Button)>> = Box::new(Box::new(callback));
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 -             let mut data: Box<Box<FnMut(&mut Button)>> = Box::new(Box::new(callback));
[INFO] [stdout] 54 +             let mut data: Box<Box<dyn FnMut(&mut Button)>> = Box::new(Box::new(callback));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/basic.rs:58:40
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 &mut *data as *mut Box<FnMut(&mut Button)> as *mut c_void,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 -                 &mut *data as *mut Box<FnMut(&mut Button)> as *mut c_void,
[INFO] [stdout] 58 +                 &mut *data as *mut Box<dyn FnMut(&mut Button)> as *mut c_void,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/basic.rs:66:56
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(&mut Button)>>(data)(&mut button)
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(&mut Button)>>(data)(&mut button)
[INFO] [stdout] 66 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(&mut Button)>>(data)(&mut button)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/basic.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |             let mut data: Box<Box<FnMut(&mut Button)>> = Box::new(Box::new(callback));
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 54 -             let mut data: Box<Box<FnMut(&mut Button)>> = Box::new(Box::new(callback));
[INFO] [stdout] 54 +             let mut data: Box<Box<dyn FnMut(&mut Button)>> = Box::new(Box::new(callback));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/window.rs:92:35
[INFO] [stdout]    |
[INFO] [stdout] 92 |             let mut data: Box<Box<FnMut(&mut Window) -> bool>> = Box::new(Box::new(|window| {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 92 -             let mut data: Box<Box<FnMut(&mut Window) -> bool>> = Box::new(Box::new(|window| {
[INFO] [stdout] 92 +             let mut data: Box<Box<dyn FnMut(&mut Window) -> bool>> = Box::new(Box::new(|window| {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/basic.rs:58:40
[INFO] [stdout]    |
[INFO] [stdout] 58 |                 &mut *data as *mut Box<FnMut(&mut Button)> as *mut c_void,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 58 -                 &mut *data as *mut Box<FnMut(&mut Button)> as *mut c_void,
[INFO] [stdout] 58 +                 &mut *data as *mut Box<dyn FnMut(&mut Button)> as *mut c_void,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/window.rs:99:40
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 &mut *data as *mut Box<FnMut(&mut Window) -> bool> as *mut c_void,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 -                 &mut *data as *mut Box<FnMut(&mut Window) -> bool> as *mut c_void,
[INFO] [stdout] 99 +                 &mut *data as *mut Box<dyn FnMut(&mut Window) -> bool> as *mut c_void,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/window.rs:107:55
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 mem::transmute::<*mut c_void, Box<Box<FnMut(&mut Window) -> bool>>>(data)(
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 107 -                 mem::transmute::<*mut c_void, Box<Box<FnMut(&mut Window) -> bool>>>(data)(
[INFO] [stdout] 107 +                 mem::transmute::<*mut c_void, Box<Box<dyn FnMut(&mut Window) -> bool>>>(data)(
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/basic.rs:66:56
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(&mut Button)>>(data)(&mut button)
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(&mut Button)>>(data)(&mut button)
[INFO] [stdout] 66 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(&mut Button)>>(data)(&mut button)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/window.rs:92:35
[INFO] [stdout]    |
[INFO] [stdout] 92 |             let mut data: Box<Box<FnMut(&mut Window) -> bool>> = Box::new(Box::new(|window| {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 92 -             let mut data: Box<Box<FnMut(&mut Window) -> bool>> = Box::new(Box::new(|window| {
[INFO] [stdout] 92 +             let mut data: Box<Box<dyn FnMut(&mut Window) -> bool>> = Box::new(Box::new(|window| {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/entry.rs:67:35
[INFO] [stdout]    |
[INFO] [stdout] 67 |             let mut data: Box<Box<FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout]    |                                   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 67 -             let mut data: Box<Box<FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout] 67 +             let mut data: Box<Box<dyn FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/window.rs:99:40
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 &mut *data as *mut Box<FnMut(&mut Window) -> bool> as *mut c_void,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 99 -                 &mut *data as *mut Box<FnMut(&mut Window) -> bool> as *mut c_void,
[INFO] [stdout] 99 +                 &mut *data as *mut Box<dyn FnMut(&mut Window) -> bool> as *mut c_void,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/window.rs:107:55
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 mem::transmute::<*mut c_void, Box<Box<FnMut(&mut Window) -> bool>>>(data)(
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 107 -                 mem::transmute::<*mut c_void, Box<Box<FnMut(&mut Window) -> bool>>>(data)(
[INFO] [stdout] 107 +                 mem::transmute::<*mut c_void, Box<Box<dyn FnMut(&mut Window) -> bool>>>(data)(
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/entry.rs:71:40
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 &mut *data as *mut Box<FnMut(i64)> as *mut c_void,
[INFO] [stdout]    |                                        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 71 -                 &mut *data as *mut Box<FnMut(i64)> as *mut c_void,
[INFO] [stdout] 71 +                 &mut *data as *mut Box<dyn FnMut(i64)> as *mut c_void,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/entry.rs:67:35
[INFO] [stdout]    |
[INFO] [stdout] 67 |             let mut data: Box<Box<FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout]    |                                   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 67 -             let mut data: Box<Box<FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout] 67 +             let mut data: Box<Box<dyn FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/entry.rs:71:40
[INFO] [stdout]    |
[INFO] [stdout] 71 |                 &mut *data as *mut Box<FnMut(i64)> as *mut c_void,
[INFO] [stdout]    |                                        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 71 -                 &mut *data as *mut Box<FnMut(i64)> as *mut c_void,
[INFO] [stdout] 71 +                 &mut *data as *mut Box<dyn FnMut(i64)> as *mut c_void,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/entry.rs:79:56
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(i64)>>(data)(val);
[INFO] [stdout]    |                                                        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 79 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(i64)>>(data)(val);
[INFO] [stdout] 79 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(i64)>>(data)(val);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/entry.rs:79:56
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(i64)>>(data)(val);
[INFO] [stdout]    |                                                        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 79 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(i64)>>(data)(val);
[INFO] [stdout] 79 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(i64)>>(data)(val);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/entry.rs:96:35
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let mut data: Box<Box<FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout]    |                                   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 96 -             let mut data: Box<Box<FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout] 96 +             let mut data: Box<Box<dyn FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/controls/entry.rs:96:35
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let mut data: Box<Box<FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout]    |                                   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 96 -             let mut data: Box<Box<FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout] 96 +             let mut data: Box<Box<dyn FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:100:40
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 &mut *data as *mut Box<FnMut(i64)> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 -                 &mut *data as *mut Box<FnMut(i64)> as *mut c_void,
[INFO] [stdout] 100 +                 &mut *data as *mut Box<dyn FnMut(i64)> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:100:40
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 &mut *data as *mut Box<FnMut(i64)> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 100 -                 &mut *data as *mut Box<FnMut(i64)> as *mut c_void,
[INFO] [stdout] 100 +                 &mut *data as *mut Box<dyn FnMut(i64)> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:108:56
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(i64)>>(data)(val);
[INFO] [stdout]     |                                                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(i64)>>(data)(val);
[INFO] [stdout] 108 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(i64)>>(data)(val);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:108:56
[INFO] [stdout]     |
[INFO] [stdout] 108 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(i64)>>(data)(val);
[INFO] [stdout]     |                                                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 108 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(i64)>>(data)(val);
[INFO] [stdout] 108 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(i64)>>(data)(val);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:153:35
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let mut data: Box<Box<FnMut(String)>> = Box::new(Box::new(callback));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 153 -             let mut data: Box<Box<FnMut(String)>> = Box::new(Box::new(callback));
[INFO] [stdout] 153 +             let mut data: Box<Box<dyn FnMut(String)>> = Box::new(Box::new(callback));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:153:35
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let mut data: Box<Box<FnMut(String)>> = Box::new(Box::new(callback));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 153 -             let mut data: Box<Box<FnMut(String)>> = Box::new(Box::new(callback));
[INFO] [stdout] 153 +             let mut data: Box<Box<dyn FnMut(String)>> = Box::new(Box::new(callback));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:157:40
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 &mut *data as *mut Box<FnMut(String)> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 157 -                 &mut *data as *mut Box<FnMut(String)> as *mut c_void,
[INFO] [stdout] 157 +                 &mut *data as *mut Box<dyn FnMut(String)> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:157:40
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 &mut *data as *mut Box<FnMut(String)> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 157 -                 &mut *data as *mut Box<FnMut(String)> as *mut c_void,
[INFO] [stdout] 157 +                 &mut *data as *mut Box<dyn FnMut(String)> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:167:56
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(String)>>(data)(string);
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 167 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(String)>>(data)(string);
[INFO] [stdout] 167 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(String)>>(data)(string);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:167:56
[INFO] [stdout]     |
[INFO] [stdout] 167 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(String)>>(data)(string);
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 167 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(String)>>(data)(string);
[INFO] [stdout] 167 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(String)>>(data)(string);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:189:35
[INFO] [stdout]     |
[INFO] [stdout] 189 |             let mut data: Box<Box<FnMut(String)>> = Box::new(Box::new(callback));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 189 -             let mut data: Box<Box<FnMut(String)>> = Box::new(Box::new(callback));
[INFO] [stdout] 189 +             let mut data: Box<Box<dyn FnMut(String)>> = Box::new(Box::new(callback));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:189:35
[INFO] [stdout]     |
[INFO] [stdout] 189 |             let mut data: Box<Box<FnMut(String)>> = Box::new(Box::new(callback));
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 189 -             let mut data: Box<Box<FnMut(String)>> = Box::new(Box::new(callback));
[INFO] [stdout] 189 +             let mut data: Box<Box<dyn FnMut(String)>> = Box::new(Box::new(callback));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:193:40
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 &mut *data as *mut Box<FnMut(String)> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 -                 &mut *data as *mut Box<FnMut(String)> as *mut c_void,
[INFO] [stdout] 193 +                 &mut *data as *mut Box<dyn FnMut(String)> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:193:40
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 &mut *data as *mut Box<FnMut(String)> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 193 -                 &mut *data as *mut Box<FnMut(String)> as *mut c_void,
[INFO] [stdout] 193 +                 &mut *data as *mut Box<dyn FnMut(String)> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:203:56
[INFO] [stdout]     |
[INFO] [stdout] 203 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(String)>>(data)(string);
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 203 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(String)>>(data)(string);
[INFO] [stdout] 203 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(String)>>(data)(string);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:203:56
[INFO] [stdout]     |
[INFO] [stdout] 203 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(String)>>(data)(string);
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 203 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(String)>>(data)(string);
[INFO] [stdout] 203 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(String)>>(data)(string);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:236:35
[INFO] [stdout]     |
[INFO] [stdout] 236 |             let mut data: Box<Box<FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout]     |                                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 236 -             let mut data: Box<Box<FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout] 236 +             let mut data: Box<Box<dyn FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:240:40
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 &mut *data as *mut Box<FnMut(i64)> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 240 -                 &mut *data as *mut Box<FnMut(i64)> as *mut c_void,
[INFO] [stdout] 240 +                 &mut *data as *mut Box<dyn FnMut(i64)> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:236:35
[INFO] [stdout]     |
[INFO] [stdout] 236 |             let mut data: Box<Box<FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout]     |                                   ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 236 -             let mut data: Box<Box<FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout] 236 +             let mut data: Box<Box<dyn FnMut(i64)>> = Box::new(Box::new(callback));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:249:56
[INFO] [stdout]     |
[INFO] [stdout] 249 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(i64)>>(data)(val);
[INFO] [stdout]     |                                                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 249 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(i64)>>(data)(val);
[INFO] [stdout] 249 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(i64)>>(data)(val);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:240:40
[INFO] [stdout]     |
[INFO] [stdout] 240 |                 &mut *data as *mut Box<FnMut(i64)> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 240 -                 &mut *data as *mut Box<FnMut(i64)> as *mut c_void,
[INFO] [stdout] 240 +                 &mut *data as *mut Box<dyn FnMut(i64)> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:279:35
[INFO] [stdout]     |
[INFO] [stdout] 279 |             let mut data: Box<Box<FnMut(bool)>> = Box::new(Box::new(callback));
[INFO] [stdout]     |                                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 279 -             let mut data: Box<Box<FnMut(bool)>> = Box::new(Box::new(callback));
[INFO] [stdout] 279 +             let mut data: Box<Box<dyn FnMut(bool)>> = Box::new(Box::new(callback));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:283:40
[INFO] [stdout]     |
[INFO] [stdout] 283 |                 &mut *data as *mut Box<FnMut(bool)> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 283 -                 &mut *data as *mut Box<FnMut(bool)> as *mut c_void,
[INFO] [stdout] 283 +                 &mut *data as *mut Box<dyn FnMut(bool)> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:249:56
[INFO] [stdout]     |
[INFO] [stdout] 249 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(i64)>>(data)(val);
[INFO] [stdout]     |                                                        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 249 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(i64)>>(data)(val);
[INFO] [stdout] 249 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(i64)>>(data)(val);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:291:56
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(bool)>>(data)(val);
[INFO] [stdout]     |                                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 291 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(bool)>>(data)(val);
[INFO] [stdout] 291 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(bool)>>(data)(val);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:279:35
[INFO] [stdout]     |
[INFO] [stdout] 279 |             let mut data: Box<Box<FnMut(bool)>> = Box::new(Box::new(callback));
[INFO] [stdout]     |                                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 279 -             let mut data: Box<Box<FnMut(bool)>> = Box::new(Box::new(callback));
[INFO] [stdout] 279 +             let mut data: Box<Box<dyn FnMut(bool)>> = Box::new(Box::new(callback));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:283:40
[INFO] [stdout]     |
[INFO] [stdout] 283 |                 &mut *data as *mut Box<FnMut(bool)> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 283 -                 &mut *data as *mut Box<FnMut(bool)> as *mut c_void,
[INFO] [stdout] 283 +                 &mut *data as *mut Box<dyn FnMut(bool)> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/controls/entry.rs:291:56
[INFO] [stdout]     |
[INFO] [stdout] 291 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(bool)>>(data)(val);
[INFO] [stdout]     |                                                        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 291 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(bool)>>(data)(val);
[INFO] [stdout] 291 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(bool)>>(data)(val);
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ffi_tools.rs:38:52
[INFO] [stdout]    |
[INFO] [stdout] 38 |     unsafe { mem::transmute::<*mut c_void, Box<Box<FnMut()>>>(data)() }
[INFO] [stdout]    |                                                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 -     unsafe { mem::transmute::<*mut c_void, Box<Box<FnMut()>>>(data)() }
[INFO] [stdout] 38 +     unsafe { mem::transmute::<*mut c_void, Box<Box<dyn FnMut()>>>(data)() }
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menus.rs:51:35
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let mut data: Box<Box<FnMut(&MenuItem, &Window)>> = Box::new(Box::new(callback));
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 -             let mut data: Box<Box<FnMut(&MenuItem, &Window)>> = Box::new(Box::new(callback));
[INFO] [stdout] 51 +             let mut data: Box<Box<dyn FnMut(&MenuItem, &Window)>> = Box::new(Box::new(callback));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menus.rs:55:40
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 &mut *data as *mut Box<FnMut(&MenuItem, &Window)> as *mut c_void,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 55 -                 &mut *data as *mut Box<FnMut(&MenuItem, &Window)> as *mut c_void,
[INFO] [stdout] 55 +                 &mut *data as *mut Box<dyn FnMut(&MenuItem, &Window)> as *mut c_void,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menus.rs:70:56
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(&MenuItem, &Window)>>(data)(
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 70 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(&MenuItem, &Window)>>(data)(
[INFO] [stdout] 70 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(&MenuItem, &Window)>>(data)(
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ffi_tools.rs:38:52
[INFO] [stdout]    |
[INFO] [stdout] 38 |     unsafe { mem::transmute::<*mut c_void, Box<Box<FnMut()>>>(data)() }
[INFO] [stdout]    |                                                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 38 -     unsafe { mem::transmute::<*mut c_void, Box<Box<FnMut()>>>(data)() }
[INFO] [stdout] 38 +     unsafe { mem::transmute::<*mut c_void, Box<Box<dyn FnMut()>>>(data)() }
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ui.rs:138:35
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let mut data: Box<Box<FnMut()>> = Box::new(Box::new(callback));
[INFO] [stdout]     |                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 138 -             let mut data: Box<Box<FnMut()>> = Box::new(Box::new(callback));
[INFO] [stdout] 138 +             let mut data: Box<Box<dyn FnMut()>> = Box::new(Box::new(callback));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ui.rs:141:40
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 &mut *data as *mut Box<FnMut()> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 141 -                 &mut *data as *mut Box<FnMut()> as *mut c_void,
[INFO] [stdout] 141 +                 &mut *data as *mut Box<dyn FnMut()> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ui.rs:150:35
[INFO] [stdout]     |
[INFO] [stdout] 150 |             let mut data: Box<Box<FnMut()>> = Box::new(Box::new(callback));
[INFO] [stdout]     |                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 150 -             let mut data: Box<Box<FnMut()>> = Box::new(Box::new(callback));
[INFO] [stdout] 150 +             let mut data: Box<Box<dyn FnMut()>> = Box::new(Box::new(callback));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ui.rs:153:40
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 &mut *data as *mut Box<FnMut()> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 153 -                 &mut *data as *mut Box<FnMut()> as *mut c_void,
[INFO] [stdout] 153 +                 &mut *data as *mut Box<dyn FnMut()> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menus.rs:51:35
[INFO] [stdout]    |
[INFO] [stdout] 51 |             let mut data: Box<Box<FnMut(&MenuItem, &Window)>> = Box::new(Box::new(callback));
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 51 -             let mut data: Box<Box<FnMut(&MenuItem, &Window)>> = Box::new(Box::new(callback));
[INFO] [stdout] 51 +             let mut data: Box<Box<dyn FnMut(&MenuItem, &Window)>> = Box::new(Box::new(callback));
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menus.rs:55:40
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 &mut *data as *mut Box<FnMut(&MenuItem, &Window)> as *mut c_void,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 55 -                 &mut *data as *mut Box<FnMut(&MenuItem, &Window)> as *mut c_void,
[INFO] [stdout] 55 +                 &mut *data as *mut Box<dyn FnMut(&MenuItem, &Window)> as *mut c_void,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/menus.rs:70:56
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 mem::transmute::<*mut c_void, &mut Box<FnMut(&MenuItem, &Window)>>(data)(
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 70 -                 mem::transmute::<*mut c_void, &mut Box<FnMut(&MenuItem, &Window)>>(data)(
[INFO] [stdout] 70 +                 mem::transmute::<*mut c_void, &mut Box<dyn FnMut(&MenuItem, &Window)>>(data)(
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ui.rs:138:35
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let mut data: Box<Box<FnMut()>> = Box::new(Box::new(callback));
[INFO] [stdout]     |                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 138 -             let mut data: Box<Box<FnMut()>> = Box::new(Box::new(callback));
[INFO] [stdout] 138 +             let mut data: Box<Box<dyn FnMut()>> = Box::new(Box::new(callback));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ui.rs:141:40
[INFO] [stdout]     |
[INFO] [stdout] 141 |                 &mut *data as *mut Box<FnMut()> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 141 -                 &mut *data as *mut Box<FnMut()> as *mut c_void,
[INFO] [stdout] 141 +                 &mut *data as *mut Box<dyn FnMut()> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ui.rs:150:35
[INFO] [stdout]     |
[INFO] [stdout] 150 |             let mut data: Box<Box<FnMut()>> = Box::new(Box::new(callback));
[INFO] [stdout]     |                                   ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 150 -             let mut data: Box<Box<FnMut()>> = Box::new(Box::new(callback));
[INFO] [stdout] 150 +             let mut data: Box<Box<dyn FnMut()>> = Box::new(Box::new(callback));
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ui.rs:153:40
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 &mut *data as *mut Box<FnMut()> as *mut c_void,
[INFO] [stdout]     |                                        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 153 -                 &mut *data as *mut Box<FnMut()> as *mut c_void,
[INFO] [stdout] 153 +                 &mut *data as *mut Box<dyn FnMut()> as *mut c_void,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `token`
[INFO] [stdout]   --> src/ui.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     token: Rc<UIToken>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `UI` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ui.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `token`
[INFO] [stdout]   --> src/ui.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     token: Rc<UIToken>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `UI` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/ui.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 37 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> examples/files.rs:35:129
[INFO] [stdout]    |
[INFO] [stdout] 35 | ...   Err(why) => { window.modal_err(&ui, "I/O Error", &format!("Could not open file {}: {}", path.display(), why.description())); return; }
[INFO] [stdout]    |                                                                                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> examples/files.rs:39:133
[INFO] [stdout]    |
[INFO] [stdout] 39 | ...   Err(why) => { window.modal_err(&ui, "I/O Error", &format!("Could not write to file {}: {}", path.display(), why.description())); re...
[INFO] [stdout]    |                                                                                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.19s
[INFO] running `Command { std: "docker" "inspect" "3de8b474061bf7e993367e0b60d2a4133088616d68cfde8fb0aecee4cbf08eca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3de8b474061bf7e993367e0b60d2a4133088616d68cfde8fb0aecee4cbf08eca", kill_on_drop: false }`
[INFO] [stdout] 3de8b474061bf7e993367e0b60d2a4133088616d68cfde8fb0aecee4cbf08eca