[INFO] fetching crate sokol 0.3.0...
[INFO] checking sokol-0.3.0 against master#6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd for pr-153721
[INFO] extracting crate sokol 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate sokol 0.3.0
[INFO] finished tweaking crates.io crate sokol 0.3.0
[INFO] tweaked toml for crates.io crate sokol 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sokol 0.3.0 on toolchain 6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.13.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `sokol` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f4e5191165fe5d3ea2d3e8f92e9613010f4b3e203e2a6735a882910a7d7b845d
[INFO] running `Command { std: "docker" "start" "f4e5191165fe5d3ea2d3e8f92e9613010f4b3e203e2a6735a882910a7d7b845d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f4e5191165fe5d3ea2d3e8f92e9613010f4b3e203e2a6735a882910a7d7b845d" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4e5191165fe5d3ea2d3e8f92e9613010f4b3e203e2a6735a882910a7d7b845d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f4e5191165fe5d3ea2d3e8f92e9613010f4b3e203e2a6735a882910a7d7b845d" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `sokol` (manifest) generated 1 warning
[INFO] [stderr]    Compiling sokol v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/app.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |         init_userdata_cb: extern fn(*mut c_void),
[INFO] [stdout]    |                           ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/app.rs:53:28
[INFO] [stdout]    |
[INFO] [stdout] 53 |         frame_userdata_cb: extern fn(*mut c_void),
[INFO] [stdout]    |                            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/app.rs:54:30
[INFO] [stdout]    |
[INFO] [stdout] 54 |         cleanup_userdata_cb: extern fn(*mut c_void),
[INFO] [stdout]    |                              ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/app.rs:55:28
[INFO] [stdout]    |
[INFO] [stdout] 55 |         event_userdata_cb: extern fn(*const SAppEvent, *mut c_void),
[INFO] [stdout]    |                            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/app.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |         fail_userdata_cb: extern fn(*const c_char, *mut c_void),
[INFO] [stdout]    |                           ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/app.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     extern {
[INFO] [stdout]    |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/app.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub extern fn init_userdata_cb(user_data: *mut c_void) {
[INFO] [stdout]     |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/app.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub extern fn frame_userdata_cb(user_data: *mut c_void) {
[INFO] [stdout]     |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/app.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub extern fn cleanup_userdata_cb(user_data: *mut c_void) {
[INFO] [stdout]     |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/app.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub extern fn event_userdata_cb(event: *const SAppEvent, user_data: *mut c_void) {
[INFO] [stdout]     |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/app.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub extern fn fail_userdata_cb(message: *const c_char, user_data: *mut c_void) {
[INFO] [stdout]     |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/app.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub extern fn stream_userdata_cb(buffer: *mut f32, num_frames: c_int, num_channels: c_int, user_data: *mut c_void) {
[INFO] [stdout]     |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/audio.rs:20:43
[INFO] [stdout]    |
[INFO] [stdout] 20 |         stream_userdata_cb: Option<unsafe extern fn(*mut f32, c_int, c_int, *mut c_void)>,
[INFO] [stdout]    |                                           ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/audio.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     extern {
[INFO] [stdout]    |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gfx`
[INFO] [stdout]     --> src/gfx.rs:1421:7
[INFO] [stdout]      |
[INFO] [stdout] 1421 | #[cfg(gfx = "d3d11")]
[INFO] [stdout]      |       ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gfx, values("d3d11"))'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gfx, values(\"d3d11\"))");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gfx`
[INFO] [stdout]     --> src/gfx.rs:1426:7
[INFO] [stdout]      |
[INFO] [stdout] 1426 | #[cfg(gfx = "metal")]
[INFO] [stdout]      |       ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gfx, values("metal"))'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gfx, values(\"metal\"))");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gfx`
[INFO] [stdout]     --> src/gfx.rs:1431:7
[INFO] [stdout]      |
[INFO] [stdout] 1431 | #[cfg(gfx = "glcore33")]
[INFO] [stdout]      |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gfx, values("glcore33"))'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gfx, values(\"glcore33\"))");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/gfx.rs:111:46
[INFO] [stdout]     |
[INFO] [stdout] 111 |         mtl_renderpass_descriptor_cb: unsafe extern fn() -> *const c_void,
[INFO] [stdout]     |                                              ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/gfx.rs:112:33
[INFO] [stdout]     |
[INFO] [stdout] 112 |         mtl_drawable_cb: unsafe extern fn() -> *const c_void,
[INFO] [stdout]     |                                 ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/gfx.rs:117:45
[INFO] [stdout]     |
[INFO] [stdout] 117 |         d3d11_render_target_view_cb: unsafe extern fn() -> *const c_void,
[INFO] [stdout]     |                                             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/gfx.rs:118:45
[INFO] [stdout]     |
[INFO] [stdout] 118 |         d3d11_depth_stencil_view_cb: unsafe extern fn() -> *const c_void,
[INFO] [stdout]     |                                             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/gfx.rs:671:5
[INFO] [stdout]     |
[INFO] [stdout] 671 |     extern {
[INFO] [stdout]     |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/time.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     extern {
[INFO] [stdout]   |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/app.rs:460:20
[INFO] [stdout]     |
[INFO] [stdout] 460 |     callbacks: Box<SApp>,
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 460 |     callbacks: Box<dyn SApp>,
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/app.rs:52:27
[INFO] [stdout]    |
[INFO] [stdout] 52 |         init_userdata_cb: extern fn(*mut c_void),
[INFO] [stdout]    |                           ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(missing_abi)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/app.rs:53:28
[INFO] [stdout]    |
[INFO] [stdout] 53 |         frame_userdata_cb: extern fn(*mut c_void),
[INFO] [stdout]    |                            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/app.rs:54:30
[INFO] [stdout]    |
[INFO] [stdout] 54 |         cleanup_userdata_cb: extern fn(*mut c_void),
[INFO] [stdout]    |                              ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/app.rs:55:28
[INFO] [stdout]    |
[INFO] [stdout] 55 |         event_userdata_cb: extern fn(*const SAppEvent, *mut c_void),
[INFO] [stdout]    |                            ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/app.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |         fail_userdata_cb: extern fn(*const c_char, *mut c_void),
[INFO] [stdout]    |                           ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/app.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     extern {
[INFO] [stdout]    |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/app.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub extern fn init_userdata_cb(user_data: *mut c_void) {
[INFO] [stdout]     |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/app.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub extern fn frame_userdata_cb(user_data: *mut c_void) {
[INFO] [stdout]     |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/app.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub extern fn cleanup_userdata_cb(user_data: *mut c_void) {
[INFO] [stdout]     |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/app.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub extern fn event_userdata_cb(event: *const SAppEvent, user_data: *mut c_void) {
[INFO] [stdout]     |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/app.rs:189:9
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub extern fn fail_userdata_cb(message: *const c_char, user_data: *mut c_void) {
[INFO] [stdout]     |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/app.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub extern fn stream_userdata_cb(buffer: *mut f32, num_frames: c_int, num_channels: c_int, user_data: *mut c_void) {
[INFO] [stdout]     |         ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/audio.rs:20:43
[INFO] [stdout]    |
[INFO] [stdout] 20 |         stream_userdata_cb: Option<unsafe extern fn(*mut f32, c_int, c_int, *mut c_void)>,
[INFO] [stdout]    |                                           ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/audio.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     extern {
[INFO] [stdout]    |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gfx`
[INFO] [stdout]     --> src/gfx.rs:1421:7
[INFO] [stdout]      |
[INFO] [stdout] 1421 | #[cfg(gfx = "d3d11")]
[INFO] [stdout]      |       ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: expected names are: `docsrs`, `feature`, and `test` and 32 more
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gfx, values("d3d11"))'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gfx, values(\"d3d11\"))");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gfx`
[INFO] [stdout]     --> src/gfx.rs:1426:7
[INFO] [stdout]      |
[INFO] [stdout] 1426 | #[cfg(gfx = "metal")]
[INFO] [stdout]      |       ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gfx, values("metal"))'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gfx, values(\"metal\"))");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `gfx`
[INFO] [stdout]     --> src/gfx.rs:1431:7
[INFO] [stdout]      |
[INFO] [stdout] 1431 | #[cfg(gfx = "glcore33")]
[INFO] [stdout]      |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(gfx, values("glcore33"))'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(gfx, values(\"glcore33\"))");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/gfx.rs:111:46
[INFO] [stdout]     |
[INFO] [stdout] 111 |         mtl_renderpass_descriptor_cb: unsafe extern fn() -> *const c_void,
[INFO] [stdout]     |                                              ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/gfx.rs:112:33
[INFO] [stdout]     |
[INFO] [stdout] 112 |         mtl_drawable_cb: unsafe extern fn() -> *const c_void,
[INFO] [stdout]     |                                 ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/gfx.rs:117:45
[INFO] [stdout]     |
[INFO] [stdout] 117 |         d3d11_render_target_view_cb: unsafe extern fn() -> *const c_void,
[INFO] [stdout]     |                                             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/gfx.rs:118:45
[INFO] [stdout]     |
[INFO] [stdout] 118 |         d3d11_depth_stencil_view_cb: unsafe extern fn() -> *const c_void,
[INFO] [stdout]     |                                             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/gfx.rs:671:5
[INFO] [stdout]     |
[INFO] [stdout] 671 |     extern {
[INFO] [stdout]     |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/time.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     extern {
[INFO] [stdout]   |     ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/app.rs:460:20
[INFO] [stdout]     |
[INFO] [stdout] 460 |     callbacks: Box<SApp>,
[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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 460 |     callbacks: Box<dyn SApp>,
[INFO] [stdout]     |                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "f4e5191165fe5d3ea2d3e8f92e9613010f4b3e203e2a6735a882910a7d7b845d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4e5191165fe5d3ea2d3e8f92e9613010f4b3e203e2a6735a882910a7d7b845d", kill_on_drop: false }`
[INFO] [stdout] f4e5191165fe5d3ea2d3e8f92e9613010f4b3e203e2a6735a882910a7d7b845d
