[INFO] fetching crate webview 0.1.1...
[INFO] building webview-0.1.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate webview 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate webview 0.1.1 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webview 0.1.1
[INFO] finished tweaking crates.io crate webview 0.1.1
[INFO] tweaked toml for crates.io crate webview 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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 urlencoding v1.3.3 (available: v2.1.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cb2f1a442c7c1ede8a25080ca82f3988f5df43d96235b354897442863b48d5e
[INFO] running `Command { std: "docker" "start" "-a" "4cb2f1a442c7c1ede8a25080ca82f3988f5df43d96235b354897442863b48d5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cb2f1a442c7c1ede8a25080ca82f3988f5df43d96235b354897442863b48d5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb2f1a442c7c1ede8a25080ca82f3988f5df43d96235b354897442863b48d5e", kill_on_drop: false }`
[INFO] [stdout] 4cb2f1a442c7c1ede8a25080ca82f3988f5df43d96235b354897442863b48d5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fc78ad8c9b2f6628c7ec8c85bf0e3eb1ef743ee8d1527161574b5a51833ae8b
[INFO] running `Command { std: "docker" "start" "-a" "8fc78ad8c9b2f6628c7ec8c85bf0e3eb1ef743ee8d1527161574b5a51833ae8b", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling urlencoding v1.3.3
[INFO] [stderr]    Compiling webview v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: webview@0.1.1: In file included from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: library/webview.h: In function 'external_message_received_cb':
[INFO] [stderr] warning: webview@0.1.1: library/webview.h:216:5: warning: 'webkit_javascript_result_get_global_context' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning: webview@0.1.1:   216 |     JSGlobalContextRef context = webkit_javascript_result_get_global_context(r);
[INFO] [stderr] warning: webview@0.1.1:       |     ^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:58,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.h:14,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: /usr/include/webkitgtk-4.0/webkit/WebKitJavascriptResult.h:51:1: note: declared here
[INFO] [stderr] warning: webview@0.1.1:    51 | webkit_javascript_result_get_global_context (WebKitJavascriptResult *js_result);
[INFO] [stderr] warning: webview@0.1.1:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: library/webview.h:217:5: warning: 'webkit_javascript_result_get_value' is deprecated: Use 'webkit_javascript_result_get_js_value' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning: webview@0.1.1:   217 |     JSValueRef value = webkit_javascript_result_get_value(r);
[INFO] [stderr] warning: webview@0.1.1:       |     ^~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:58,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.h:14,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: /usr/include/webkitgtk-4.0/webkit/WebKitJavascriptResult.h:54:1: note: declared here
[INFO] [stderr] warning: webview@0.1.1:    54 | webkit_javascript_result_get_value          (WebKitJavascriptResult *js_result);
[INFO] [stderr] warning: webview@0.1.1:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: library/webview.h: In function 'webview_init':
[INFO] [stderr] warning: webview@0.1.1: library/webview.h:305:5: warning: 'webkit_web_view_run_javascript' is deprecated: Use 'webkit_web_view_evaluate_javascript' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning: webview@0.1.1:   305 |     webkit_web_view_run_javascript(
[INFO] [stderr] warning: webview@0.1.1:       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from /usr/include/webkitgtk-4.0/webkit/WebKitPrintOperation.h:29,
[INFO] [stderr] warning: webview@0.1.1:                  from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:74,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.h:14,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: /usr/include/webkitgtk-4.0/webkit/WebKitWebView.h:529:1: note: declared here
[INFO] [stderr] warning: webview@0.1.1:   529 | webkit_web_view_run_javascript                       (WebKitWebView             *web_view,
[INFO] [stderr] warning: webview@0.1.1:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: library/webview.h: In function 'webview_eval':
[INFO] [stderr] warning: webview@0.1.1: library/webview.h:395:5: warning: 'webkit_web_view_run_javascript' is deprecated: Use 'webkit_web_view_evaluate_javascript' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning: webview@0.1.1:   395 |     webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(w->priv.webview), js, NULL,
[INFO] [stderr] warning: webview@0.1.1:       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from /usr/include/webkitgtk-4.0/webkit/WebKitPrintOperation.h:29,
[INFO] [stderr] warning: webview@0.1.1:                  from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:74,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.h:14,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: /usr/include/webkitgtk-4.0/webkit/WebKitWebView.h:529:1: note: declared here
[INFO] [stderr] warning: webview@0.1.1:   529 | webkit_web_view_run_javascript                       (WebKitWebView             *web_view,
[INFO] [stderr] warning: webview@0.1.1:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: library/webview.c: In function 'r_webview_eval':
[INFO] [stderr] warning: webview@0.1.1: library/webview.c:25:1: warning: control reaches end of non-void function [-Wreturn-type]
[INFO] [stderr] warning: webview@0.1.1:    25 | }
[INFO] [stderr] warning: webview@0.1.1:       | ^
[INFO] [stderr] warning: webview@0.1.1: library/webview.c: In function 'r_webview_inject_css':
[INFO] [stderr] warning: webview@0.1.1: library/webview.c:30:1: warning: control reaches end of non-void function [-Wreturn-type]
[INFO] [stderr] warning: webview@0.1.1:    30 | }
[INFO] [stderr] warning: webview@0.1.1:       | ^
[INFO] [stderr] warning: webview@0.1.1: In file included from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: At top level:
[INFO] [stderr] warning: webview@0.1.1: library/webview.h:157:13: warning: 'webview_debug' defined but not used [-Wunused-function]
[INFO] [stderr] warning: webview@0.1.1:   157 | static void webview_debug(const char *format, ...)
[INFO] [stderr] warning: webview@0.1.1:       |             ^~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: library/webview.h:138:12: warning: 'webview' defined but not used [-Wunused-function]
[INFO] [stderr] warning: webview@0.1.1:   138 | static int webview(const char *title, const char *url, int w, int h,
[INFO] [stderr] warning: webview@0.1.1:       |            ^~~~~~~
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:43:45
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stdout]    |                                             ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 - pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stdout] 43 + pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = 0 << 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:44:50
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stdout]    |                                                  ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 - pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stdout] 44 + pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = 1 << 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:45:45
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stdout]    |                                             ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 - pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stdout] 45 + pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = 1 << 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:46:48
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stdout]    |                                                ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 - pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stdout] 46 + pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = 2 << 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:47:46
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stdout]    |                                              ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 - pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stdout] 47 + pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = 3 << 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:48:51
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stdout]    |                                                   ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 - pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stdout] 48 + pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = 3 << 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ffi.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub callback: Box<Fn(&WebView) -> ()>,
[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]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub callback: Box<dyn Fn(&WebView) -> ()>,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/ffi.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub extern "C" fn dispatcher(window: &Window, data: *mut DispatchUserData) -> () {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DialogType` is never used
[INFO] [stdout]  --> src/ffi.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum DialogType {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_FILE` is never used
[INFO] [stdout]   --> src/ffi.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_DIRECTORY` is never used
[INFO] [stdout]   --> src/ffi.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_INFO` is never used
[INFO] [stdout]   --> src/ffi.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_WARNING` is never used
[INFO] [stdout]   --> src/ffi.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_ERROR` is never used
[INFO] [stdout]   --> src/ffi.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_ALERT_MASK` is never used
[INFO] [stdout]   --> src/ffi.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_URL` is never used
[INFO] [stdout]   --> src/ffi.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub const DEFAULT_URL: &str = "data:text/html,%3Cbody%3E%3C%2Fbody%3E";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `r_webview_set_fullscreen` is never used
[INFO] [stdout]   --> src/ffi.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn r_webview_set_fullscreen(webview: &Window, fullscreen: c_int) -> ();
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `r_webview_dialog` is never used
[INFO] [stdout]   --> src/ffi.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn r_webview_dialog(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:53:36
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn r_webview_init(webview: &Window) -> c_int;
[INFO] [stdout]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:54:36
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn r_webview_loop(webview: &Window, blocking: c_int) -> c_int;
[INFO] [stdout]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:55:36
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn r_webview_exit(webview: &Window);
[INFO] [stdout]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:56:36
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn r_webview_eval(webview: &Window, js: *const c_char) -> c_int;
[INFO] [stdout]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:57:42
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn r_webview_inject_css(webview: &Window, css: *const c_char) -> c_int;
[INFO] [stdout]    |                                          ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:58:41
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn r_webview_set_title(webview: &Window, title: *const c_char) -> ();
[INFO] [stdout]    |                                         ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:59:46
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn r_webview_set_fullscreen(webview: &Window, fullscreen: c_int) -> ();
[INFO] [stdout]    |                                              ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |         webview: &Window,
[INFO] [stdout]    |                  ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 |         webview: &Window,
[INFO] [stdout]    |                  ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         cb: extern "C" fn(window: &Window, arg: *mut DispatchUserData) -> (),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:75:40
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn r_webview_terminate(window: &Window) -> ();
[INFO] [stdout]    |                                        ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "8fc78ad8c9b2f6628c7ec8c85bf0e3eb1ef743ee8d1527161574b5a51833ae8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc78ad8c9b2f6628c7ec8c85bf0e3eb1ef743ee8d1527161574b5a51833ae8b", kill_on_drop: false }`
[INFO] [stdout] 8fc78ad8c9b2f6628c7ec8c85bf0e3eb1ef743ee8d1527161574b5a51833ae8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2893be4a42571b306b7d42df4fc4c222d922e879b63c18e3a95dcd3e259a86b5
[INFO] running `Command { std: "docker" "start" "-a" "2893be4a42571b306b7d42df4fc4c222d922e879b63c18e3a95dcd3e259a86b5", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: webview@0.1.1: In file included from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: library/webview.h: In function 'external_message_received_cb':
[INFO] [stderr] warning: webview@0.1.1: library/webview.h:216:5: warning: 'webkit_javascript_result_get_global_context' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning: webview@0.1.1:   216 |     JSGlobalContextRef context = webkit_javascript_result_get_global_context(r);
[INFO] [stderr] warning: webview@0.1.1:       |     ^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:58,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.h:14,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: /usr/include/webkitgtk-4.0/webkit/WebKitJavascriptResult.h:51:1: note: declared here
[INFO] [stderr] warning: webview@0.1.1:    51 | webkit_javascript_result_get_global_context (WebKitJavascriptResult *js_result);
[INFO] [stderr] warning: webview@0.1.1:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: library/webview.h:217:5: warning: 'webkit_javascript_result_get_value' is deprecated: Use 'webkit_javascript_result_get_js_value' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning: webview@0.1.1:   217 |     JSValueRef value = webkit_javascript_result_get_value(r);
[INFO] [stderr] warning: webview@0.1.1:       |     ^~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:58,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.h:14,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: /usr/include/webkitgtk-4.0/webkit/WebKitJavascriptResult.h:54:1: note: declared here
[INFO] [stderr] warning: webview@0.1.1:    54 | webkit_javascript_result_get_value          (WebKitJavascriptResult *js_result);
[INFO] [stderr] warning: webview@0.1.1:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: library/webview.h: In function 'webview_init':
[INFO] [stderr] warning: webview@0.1.1: library/webview.h:305:5: warning: 'webkit_web_view_run_javascript' is deprecated: Use 'webkit_web_view_evaluate_javascript' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning: webview@0.1.1:   305 |     webkit_web_view_run_javascript(
[INFO] [stderr] warning: webview@0.1.1:       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from /usr/include/webkitgtk-4.0/webkit/WebKitPrintOperation.h:29,
[INFO] [stderr] warning: webview@0.1.1:                  from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:74,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.h:14,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: /usr/include/webkitgtk-4.0/webkit/WebKitWebView.h:529:1: note: declared here
[INFO] [stderr] warning: webview@0.1.1:   529 | webkit_web_view_run_javascript                       (WebKitWebView             *web_view,
[INFO] [stderr] warning: webview@0.1.1:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: library/webview.h: In function 'webview_eval':
[INFO] [stderr] warning: webview@0.1.1: library/webview.h:395:5: warning: 'webkit_web_view_run_javascript' is deprecated: Use 'webkit_web_view_evaluate_javascript' instead [-Wdeprecated-declarations]
[INFO] [stderr] warning: webview@0.1.1:   395 |     webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(w->priv.webview), js, NULL,
[INFO] [stderr] warning: webview@0.1.1:       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: In file included from /usr/include/webkitgtk-4.0/webkit/WebKitPrintOperation.h:29,
[INFO] [stderr] warning: webview@0.1.1:                  from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:74,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.h:14,
[INFO] [stderr] warning: webview@0.1.1:                  from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: /usr/include/webkitgtk-4.0/webkit/WebKitWebView.h:529:1: note: declared here
[INFO] [stderr] warning: webview@0.1.1:   529 | webkit_web_view_run_javascript                       (WebKitWebView             *web_view,
[INFO] [stderr] warning: webview@0.1.1:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: library/webview.c: In function 'r_webview_eval':
[INFO] [stderr] warning: webview@0.1.1: library/webview.c:25:1: warning: control reaches end of non-void function [-Wreturn-type]
[INFO] [stderr] warning: webview@0.1.1:    25 | }
[INFO] [stderr] warning: webview@0.1.1:       | ^
[INFO] [stderr] warning: webview@0.1.1: library/webview.c: In function 'r_webview_inject_css':
[INFO] [stderr] warning: webview@0.1.1: library/webview.c:30:1: warning: control reaches end of non-void function [-Wreturn-type]
[INFO] [stderr] warning: webview@0.1.1:    30 | }
[INFO] [stderr] warning: webview@0.1.1:       | ^
[INFO] [stderr] warning: webview@0.1.1: In file included from library/webview.c:1:
[INFO] [stderr] warning: webview@0.1.1: At top level:
[INFO] [stderr] warning: webview@0.1.1: library/webview.h:157:13: warning: 'webview_debug' defined but not used [-Wunused-function]
[INFO] [stderr] warning: webview@0.1.1:   157 | static void webview_debug(const char *format, ...)
[INFO] [stderr] warning: webview@0.1.1:       |             ^~~~~~~~~~~~~
[INFO] [stderr] warning: webview@0.1.1: library/webview.h:138:12: warning: 'webview' defined but not used [-Wunused-function]
[INFO] [stderr] warning: webview@0.1.1:   138 | static int webview(const char *title, const char *url, int w, int h,
[INFO] [stderr] warning: webview@0.1.1:       |            ^~~~~~~
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:43:45
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stdout]    |                                             ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 - pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stdout] 43 + pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = 0 << 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:44:50
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stdout]    |                                                  ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 - pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stdout] 44 + pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = 1 << 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:45:45
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stdout]    |                                             ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 - pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stdout] 45 + pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = 1 << 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:46:48
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stdout]    |                                                ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 - pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stdout] 46 + pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = 2 << 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:47:46
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stdout]    |                                              ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 - pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stdout] 47 + pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = 3 << 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:48:51
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stdout]    |                                                   ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 - pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stdout] 48 + pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = 3 << 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ffi.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub callback: Box<Fn(&WebView) -> ()>,
[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]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub callback: Box<dyn Fn(&WebView) -> ()>,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/ffi.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub extern "C" fn dispatcher(window: &Window, data: *mut DispatchUserData) -> () {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DialogType` is never used
[INFO] [stdout]  --> src/ffi.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum DialogType {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_FILE` is never used
[INFO] [stdout]   --> src/ffi.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_DIRECTORY` is never used
[INFO] [stdout]   --> src/ffi.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_INFO` is never used
[INFO] [stdout]   --> src/ffi.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_WARNING` is never used
[INFO] [stdout]   --> src/ffi.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_ERROR` is never used
[INFO] [stdout]   --> src/ffi.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_ALERT_MASK` is never used
[INFO] [stdout]   --> src/ffi.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_URL` is never used
[INFO] [stdout]   --> src/ffi.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub const DEFAULT_URL: &str = "data:text/html,%3Cbody%3E%3C%2Fbody%3E";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `r_webview_set_fullscreen` is never used
[INFO] [stdout]   --> src/ffi.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn r_webview_set_fullscreen(webview: &Window, fullscreen: c_int) -> ();
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `r_webview_dialog` is never used
[INFO] [stdout]   --> src/ffi.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn r_webview_dialog(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:53:36
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn r_webview_init(webview: &Window) -> c_int;
[INFO] [stdout]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:54:36
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn r_webview_loop(webview: &Window, blocking: c_int) -> c_int;
[INFO] [stdout]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:55:36
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn r_webview_exit(webview: &Window);
[INFO] [stdout]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:56:36
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn r_webview_eval(webview: &Window, js: *const c_char) -> c_int;
[INFO] [stdout]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:57:42
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn r_webview_inject_css(webview: &Window, css: *const c_char) -> c_int;
[INFO] [stdout]    |                                          ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:58:41
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn r_webview_set_title(webview: &Window, title: *const c_char) -> ();
[INFO] [stdout]    |                                         ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:59:46
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn r_webview_set_fullscreen(webview: &Window, fullscreen: c_int) -> ();
[INFO] [stdout]    |                                              ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |         webview: &Window,
[INFO] [stdout]    |                  ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 |         webview: &Window,
[INFO] [stdout]    |                  ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         cb: extern "C" fn(window: &Window, arg: *mut DispatchUserData) -> (),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:75:40
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn r_webview_terminate(window: &Window) -> ();
[INFO] [stdout]    |                                        ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling webview v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:43:45
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stdout]    |                                             ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 - pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stdout] 43 + pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = 0 << 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:44:50
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stdout]    |                                                  ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 44 - pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stdout] 44 + pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = 1 << 0;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:45:45
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stdout]    |                                             ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 45 - pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stdout] 45 + pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = 1 << 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:46:48
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stdout]    |                                                ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 46 - pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stdout] 46 + pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = 2 << 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:47:46
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stdout]    |                                              ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 - pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stdout] 47 + pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = 3 << 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ffi.rs:48:51
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stdout]    |                                                   ^      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 48 - pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stdout] 48 + pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = 3 << 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ffi.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub callback: Box<Fn(&WebView) -> ()>,
[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]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub callback: Box<dyn Fn(&WebView) -> ()>,
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]   --> src/ffi.rs:38:30
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub extern "C" fn dispatcher(window: &Window, data: *mut DispatchUserData) -> () {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DialogType` is never used
[INFO] [stdout]  --> src/ffi.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum DialogType {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_FILE` is never used
[INFO] [stdout]   --> src/ffi.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_DIRECTORY` is never used
[INFO] [stdout]   --> src/ffi.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_INFO` is never used
[INFO] [stdout]   --> src/ffi.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_WARNING` is never used
[INFO] [stdout]   --> src/ffi.rs:46:11
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_ERROR` is never used
[INFO] [stdout]   --> src/ffi.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WEBVIEW_DIALOG_FLAG_ALERT_MASK` is never used
[INFO] [stdout]   --> src/ffi.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_URL` is never used
[INFO] [stdout]   --> src/ffi.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub const DEFAULT_URL: &str = "data:text/html,%3Cbody%3E%3C%2Fbody%3E";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `r_webview_set_fullscreen` is never used
[INFO] [stdout]   --> src/ffi.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn r_webview_set_fullscreen(webview: &Window, fullscreen: c_int) -> ();
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `r_webview_dialog` is never used
[INFO] [stdout]   --> src/ffi.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn r_webview_dialog(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:53:36
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn r_webview_init(webview: &Window) -> c_int;
[INFO] [stdout]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:54:36
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn r_webview_loop(webview: &Window, blocking: c_int) -> c_int;
[INFO] [stdout]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:55:36
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn r_webview_exit(webview: &Window);
[INFO] [stdout]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:56:36
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn r_webview_eval(webview: &Window, js: *const c_char) -> c_int;
[INFO] [stdout]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:57:42
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn r_webview_inject_css(webview: &Window, css: *const c_char) -> c_int;
[INFO] [stdout]    |                                          ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:58:41
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn r_webview_set_title(webview: &Window, title: *const c_char) -> ();
[INFO] [stdout]    |                                         ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:59:46
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn r_webview_set_fullscreen(webview: &Window, fullscreen: c_int) -> ();
[INFO] [stdout]    |                                              ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |         webview: &Window,
[INFO] [stdout]    |                  ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 70 |         webview: &Window,
[INFO] [stdout]    |                  ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |         cb: extern "C" fn(window: &Window, arg: *mut DispatchUserData) -> (),
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stdout]   --> src/ffi.rs:75:40
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn r_webview_terminate(window: &Window) -> ();
[INFO] [stdout]    |                                        ^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "2893be4a42571b306b7d42df4fc4c222d922e879b63c18e3a95dcd3e259a86b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2893be4a42571b306b7d42df4fc4c222d922e879b63c18e3a95dcd3e259a86b5", kill_on_drop: false }`
[INFO] [stdout] 2893be4a42571b306b7d42df4fc4c222d922e879b63c18e3a95dcd3e259a86b5