[INFO] fetching crate webview 0.1.1...
[INFO] testing webview-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate webview 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate webview 0.1.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a87ccbaed5d208ede5a89c1184a39aa890f3fecb3ff40dc68f6b21136eb351e7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a87ccbaed5d208ede5a89c1184a39aa890f3fecb3ff40dc68f6b21136eb351e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a87ccbaed5d208ede5a89c1184a39aa890f3fecb3ff40dc68f6b21136eb351e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a87ccbaed5d208ede5a89c1184a39aa890f3fecb3ff40dc68f6b21136eb351e7", kill_on_drop: false }`
[INFO] [stdout] a87ccbaed5d208ede5a89c1184a39aa890f3fecb3ff40dc68f6b21136eb351e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a51bd118acf6a5a5618342af63793180ca32b4358e97f65dc0e598f5919dc3f4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a51bd118acf6a5a5618342af63793180ca32b4358e97f65dc0e598f5919dc3f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling webview v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: In file included from library/webview.c:1:
[INFO] [stderr] warning: library/webview.h: In function 'external_message_received_cb':
[INFO] [stderr] warning: library/webview.h:216:5: warning: 'webkit_javascript_result_get_global_context' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning:   216 |     JSGlobalContextRef context = webkit_javascript_result_get_global_context(r);
[INFO] [stderr] warning:       |     ^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:57,
[INFO] [stderr] warning:                  from library/webview.h:14,
[INFO] [stderr] warning:                  from library/webview.c:1:
[INFO] [stderr] warning: /usr/include/webkitgtk-4.0/webkit2/WebKitJavascriptResult.h:49:1: note: declared here
[INFO] [stderr] warning:    49 | webkit_javascript_result_get_global_context (WebKitJavascriptResult *js_result);
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from library/webview.c:1:
[INFO] [stderr] warning: 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:   217 |     JSValueRef value = webkit_javascript_result_get_value(r);
[INFO] [stderr] warning:       |     ^~~~~~~~~~
[INFO] [stderr] warning: In file included from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:57,
[INFO] [stderr] warning:                  from library/webview.h:14,
[INFO] [stderr] warning:                  from library/webview.c:1:
[INFO] [stderr] warning: /usr/include/webkitgtk-4.0/webkit2/WebKitJavascriptResult.h:52:1: note: declared here
[INFO] [stderr] warning:    52 | webkit_javascript_result_get_value          (WebKitJavascriptResult *js_result);
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: library/webview.c: In function 'r_webview_eval':
[INFO] [stderr] warning: library/webview.c:25:1: warning: control reaches end of non-void function [-Wreturn-type]
[INFO] [stderr] warning:    25 | }
[INFO] [stderr] warning:       | ^
[INFO] [stderr] warning: library/webview.c: In function 'r_webview_inject_css':
[INFO] [stderr] warning: library/webview.c:30:1: warning: control reaches end of non-void function [-Wreturn-type]
[INFO] [stderr] warning:    30 | }
[INFO] [stderr] warning:       | ^
[INFO] [stderr] warning: In file included from library/webview.c:1:
[INFO] [stderr] warning: At top level:
[INFO] [stderr] warning: library/webview.h:157:13: warning: 'webview_debug' defined but not used [-Wunused-function]
[INFO] [stderr] warning:   157 | static void webview_debug(const char *format, ...)
[INFO] [stderr] warning:       |             ^~~~~~~~~~~~~
[INFO] [stderr] warning: library/webview.h:138:12: warning: 'webview' defined but not used [-Wunused-function]
[INFO] [stderr] warning:   138 | static int webview(const char *title, const char *url, int w, int h,
[INFO] [stderr] warning:       |            ^~~~~~~
[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]    = 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] 26 -     pub callback: Box<Fn(&WebView) -> ()>,
[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 is never used: `DialogType`
[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 is never used: `WEBVIEW_DIALOG_FLAG_FILE`
[INFO] [stdout]   --> src/ffi.rs:43:1
[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 is never used: `WEBVIEW_DIALOG_FLAG_DIRECTORY`
[INFO] [stdout]   --> src/ffi.rs:44:1
[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 is never used: `WEBVIEW_DIALOG_FLAG_INFO`
[INFO] [stdout]   --> src/ffi.rs:45:1
[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 is never used: `WEBVIEW_DIALOG_FLAG_WARNING`
[INFO] [stdout]   --> src/ffi.rs:46:1
[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 is never used: `WEBVIEW_DIALOG_FLAG_ERROR`
[INFO] [stdout]   --> src/ffi.rs:47:1
[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 is never used: `WEBVIEW_DIALOG_FLAG_ALERT_MASK`
[INFO] [stdout]   --> src/ffi.rs:48:1
[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 is never used: `DEFAULT_URL`
[INFO] [stdout]   --> src/ffi.rs:49:1
[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 is never used: `r_webview_set_fullscreen`
[INFO] [stdout]   --> src/ffi.rs:59:5
[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 is never used: `r_webview_dialog`
[INFO] [stdout]   --> src/ffi.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | /     pub fn r_webview_dialog(
[INFO] [stdout] 61 | |         webview: &Window,
[INFO] [stdout] 62 | |         dlgtype: DialogType,
[INFO] [stdout] 63 | |         flags: c_int,
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |         resultsz: isize,
[INFO] [stdout] 68 | |     ) -> ();
[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]    = note: `#[warn(improper_ctypes)]` on by default
[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: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] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `Command { std: "docker" "inspect" "a51bd118acf6a5a5618342af63793180ca32b4358e97f65dc0e598f5919dc3f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a51bd118acf6a5a5618342af63793180ca32b4358e97f65dc0e598f5919dc3f4", kill_on_drop: false }`
[INFO] [stdout] a51bd118acf6a5a5618342af63793180ca32b4358e97f65dc0e598f5919dc3f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 743204d55decd0e7884eaf82e304313b2bae6dd3c4c8139225b1dd1af5ea8452
[INFO] running `Command { std: "docker" "start" "-a" "743204d55decd0e7884eaf82e304313b2bae6dd3c4c8139225b1dd1af5ea8452", kill_on_drop: false }`
[INFO] [stderr] warning: In file included from library/webview.c:1:
[INFO] [stderr] warning: library/webview.h: In function 'external_message_received_cb':
[INFO] [stderr] warning: library/webview.h:216:5: warning: 'webkit_javascript_result_get_global_context' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning:   216 |     JSGlobalContextRef context = webkit_javascript_result_get_global_context(r);
[INFO] [stderr] warning:       |     ^~~~~~~~~~~~~~~~~~
[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] [stderr] warning: In file included from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:57,
[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] [stderr] warning:                  from library/webview.h:14,
[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] [stderr] warning:                  from library/webview.c:1:
[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] [stderr] warning: /usr/include/webkitgtk-4.0/webkit2/WebKitJavascriptResult.h:49:1: note: declared here
[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] [stderr] warning:    49 | webkit_javascript_result_get_global_context (WebKitJavascriptResult *js_result);
[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] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[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]    = 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] 26 -     pub callback: Box<Fn(&WebView) -> ()>,
[INFO] [stdout] 26 +     pub callback: Box<dyn Fn(&WebView) -> ()>,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: In file included from library/webview.c:1:
[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] [stderr] warning: library/webview.h:217:5: warning: 'webkit_javascript_result_get_value' is deprecated: Use 'webkit_javascript_result_get_js_value' instead [-Wdeprecated-declarations]
[INFO] [stdout] warning: enum is never used: `DialogType`
[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] [stderr] warning:   217 |     JSValueRef value = webkit_javascript_result_get_value(r);
[INFO] [stdout] warning: constant is never used: `WEBVIEW_DIALOG_FLAG_FILE`
[INFO] [stdout]   --> src/ffi.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning:       |     ^~~~~~~~~~
[INFO] [stdout] warning: constant is never used: `WEBVIEW_DIALOG_FLAG_DIRECTORY`
[INFO] [stdout]   --> src/ffi.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: In file included from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:57,
[INFO] [stdout] warning: constant is never used: `WEBVIEW_DIALOG_FLAG_INFO`
[INFO] [stdout]   --> src/ffi.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning:                  from library/webview.h:14,
[INFO] [stdout] warning: constant is never used: `WEBVIEW_DIALOG_FLAG_WARNING`
[INFO] [stdout]   --> src/ffi.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning:                  from library/webview.c:1:
[INFO] [stdout] warning: constant is never used: `WEBVIEW_DIALOG_FLAG_ERROR`
[INFO] [stdout]   --> src/ffi.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: /usr/include/webkitgtk-4.0/webkit2/WebKitJavascriptResult.h:52:1: note: declared here
[INFO] [stdout] warning: constant is never used: `WEBVIEW_DIALOG_FLAG_ALERT_MASK`
[INFO] [stdout]   --> src/ffi.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning:    52 | webkit_javascript_result_get_value          (WebKitJavascriptResult *js_result);
[INFO] [stdout] warning: constant is never used: `DEFAULT_URL`
[INFO] [stdout]   --> src/ffi.rs:49:1
[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] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] warning: function is never used: `r_webview_set_fullscreen`
[INFO] [stdout]   --> src/ffi.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn r_webview_set_fullscreen(webview: &Window, fullscreen: c_int) -> ();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: library/webview.c: In function 'r_webview_eval':
[INFO] [stdout] warning: function is never used: `r_webview_dialog`
[INFO] [stdout]   --> src/ffi.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | /     pub fn r_webview_dialog(
[INFO] [stdout] 61 | |         webview: &Window,
[INFO] [stdout] 62 | |         dlgtype: DialogType,
[INFO] [stdout] 63 | |         flags: c_int,
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |         resultsz: isize,
[INFO] [stdout] 68 | |     ) -> ();
[INFO] [stdout]    | |____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: library/webview.c:25:1: warning: control reaches end of non-void function [-Wreturn-type]
[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]    = note: `#[warn(improper_ctypes)]` on by default
[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] warning:    25 | }
[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] [stderr] warning:       | ^
[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] [stderr] warning: library/webview.c: In function 'r_webview_inject_css':
[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] [stderr] warning: library/webview.c:30:1: warning: control reaches end of non-void function [-Wreturn-type]
[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] [stderr] warning:    30 | }
[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] [stderr] warning:       | ^
[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] [stderr] warning: In file included from library/webview.c:1:
[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] [stderr] warning: At top level:
[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] [stderr] warning: library/webview.h:157:13: warning: 'webview_debug' defined but not used [-Wunused-function]
[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] [stderr] warning:   157 | static void webview_debug(const char *format, ...)
[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] warning:       |             ^~~~~~~~~~~~~
[INFO] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: library/webview.h:138:12: warning: 'webview' defined but not used [-Wunused-function]
[INFO] [stderr] warning:   138 | static int webview(const char *title, const char *url, int w, int h,
[INFO] [stderr] warning:       |            ^~~~~~~
[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]    = 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] 26 -     pub callback: Box<Fn(&WebView) -> ()>,
[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 is never used: `DialogType`
[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 is never used: `WEBVIEW_DIALOG_FLAG_FILE`
[INFO] [stdout]   --> src/ffi.rs:43:1
[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 is never used: `WEBVIEW_DIALOG_FLAG_DIRECTORY`
[INFO] [stdout]   --> src/ffi.rs:44:1
[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 is never used: `WEBVIEW_DIALOG_FLAG_INFO`
[INFO] [stdout]   --> src/ffi.rs:45:1
[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 is never used: `WEBVIEW_DIALOG_FLAG_WARNING`
[INFO] [stdout]   --> src/ffi.rs:46:1
[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 is never used: `WEBVIEW_DIALOG_FLAG_ERROR`
[INFO] [stdout]   --> src/ffi.rs:47:1
[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 is never used: `WEBVIEW_DIALOG_FLAG_ALERT_MASK`
[INFO] [stdout]   --> src/ffi.rs:48:1
[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 is never used: `DEFAULT_URL`
[INFO] [stdout]   --> src/ffi.rs:49:1
[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 is never used: `r_webview_set_fullscreen`
[INFO] [stdout]   --> src/ffi.rs:59:5
[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 is never used: `r_webview_dialog`
[INFO] [stdout]   --> src/ffi.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | /     pub fn r_webview_dialog(
[INFO] [stdout] 61 | |         webview: &Window,
[INFO] [stdout] 62 | |         dlgtype: DialogType,
[INFO] [stdout] 63 | |         flags: c_int,
[INFO] [stdout] ...  |
[INFO] [stdout] 67 | |         resultsz: isize,
[INFO] [stdout] 68 | |     ) -> ();
[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]    = note: `#[warn(improper_ctypes)]` on by default
[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: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] [stdout] warning: 29 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "743204d55decd0e7884eaf82e304313b2bae6dd3c4c8139225b1dd1af5ea8452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743204d55decd0e7884eaf82e304313b2bae6dd3c4c8139225b1dd1af5ea8452", kill_on_drop: false }`
[INFO] [stdout] 743204d55decd0e7884eaf82e304313b2bae6dd3c4c8139225b1dd1af5ea8452
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b8da7c4daa05f56378724816e758d0f2fb726cfa6f6a9c444fc37b794bb0341c
[INFO] running `Command { std: "docker" "start" "-a" "b8da7c4daa05f56378724816e758d0f2fb726cfa6f6a9c444fc37b794bb0341c", kill_on_drop: false }`
[INFO] [stderr] warning: In file included from library/webview.c:1:
[INFO] [stderr] warning: library/webview.h: In function 'external_message_received_cb':
[INFO] [stderr] warning: library/webview.h:216:5: warning: 'webkit_javascript_result_get_global_context' is deprecated [-Wdeprecated-declarations]
[INFO] [stderr] warning:   216 |     JSGlobalContextRef context = webkit_javascript_result_get_global_context(r);
[INFO] [stderr] warning:       |     ^~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:57,
[INFO] [stderr] warning:                  from library/webview.h:14,
[INFO] [stderr] warning:                  from library/webview.c:1:
[INFO] [stderr] warning: /usr/include/webkitgtk-4.0/webkit2/WebKitJavascriptResult.h:49:1: note: declared here
[INFO] [stderr] warning:    49 | webkit_javascript_result_get_global_context (WebKitJavascriptResult *js_result);
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: In file included from library/webview.c:1:
[INFO] [stderr] warning: 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:   217 |     JSValueRef value = webkit_javascript_result_get_value(r);
[INFO] [stderr] warning:       |     ^~~~~~~~~~
[INFO] [stderr] warning: In file included from /usr/include/webkitgtk-4.0/webkit2/webkit2.h:57,
[INFO] [stderr] warning:                  from library/webview.h:14,
[INFO] [stderr] warning:                  from library/webview.c:1:
[INFO] [stderr] warning: /usr/include/webkitgtk-4.0/webkit2/WebKitJavascriptResult.h:52:1: note: declared here
[INFO] [stderr] warning:    52 | webkit_javascript_result_get_value          (WebKitJavascriptResult *js_result);
[INFO] [stderr] warning:       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr] warning: library/webview.c: In function 'r_webview_eval':
[INFO] [stderr] warning: library/webview.c:25:1: warning: control reaches end of non-void function [-Wreturn-type]
[INFO] [stderr] warning:    25 | }
[INFO] [stderr] warning:       | ^
[INFO] [stderr] warning: library/webview.c: In function 'r_webview_inject_css':
[INFO] [stderr] warning: library/webview.c:30:1: warning: control reaches end of non-void function [-Wreturn-type]
[INFO] [stderr] warning:    30 | }
[INFO] [stderr] warning:       | ^
[INFO] [stderr] warning: In file included from library/webview.c:1:
[INFO] [stderr] warning: At top level:
[INFO] [stderr] warning: library/webview.h:157:13: warning: 'webview_debug' defined but not used [-Wunused-function]
[INFO] [stderr] warning:   157 | static void webview_debug(const char *format, ...)
[INFO] [stderr] warning:       |             ^~~~~~~~~~~~~
[INFO] [stderr] warning: library/webview.h:138:12: warning: 'webview' defined but not used [-Wunused-function]
[INFO] [stderr] warning:   138 | static int webview(const char *title, const char *url, int w, int h,
[INFO] [stderr] warning:       |            ^~~~~~~
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/ffi.rs:43:45
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stderr]    |                                             ^      ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 43 - pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stderr] 43 + pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = 0 << 0;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/ffi.rs:44:50
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stderr]    |                                                  ^      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 44 - pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stderr] 44 + pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = 1 << 0;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/ffi.rs:45:45
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stderr]    |                                             ^      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 45 - pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stderr] 45 + pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = 1 << 1;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/ffi.rs:46:48
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stderr]    |                                                ^      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 46 - pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stderr] 46 + pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = 2 << 1;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/ffi.rs:47:46
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stderr]    |                                              ^      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 47 - pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stderr] 47 + pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = 3 << 1;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/ffi.rs:48:51
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stderr]    |                                                   ^      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 48 - pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stderr] 48 + pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = 3 << 1;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ffi.rs:26:23
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub callback: Box<Fn(&WebView) -> ()>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 26 -     pub callback: Box<Fn(&WebView) -> ()>,
[INFO] [stderr] 26 +     pub callback: Box<dyn Fn(&WebView) -> ()>,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window`
[INFO] [stderr]   --> src/ffi.rs:38:30
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub extern "C" fn dispatcher(window: &Window, data: *mut DispatchUserData) -> () {
[INFO] [stderr]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `DialogType`
[INFO] [stderr]  --> src/ffi.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum DialogType {
[INFO] [stderr]   |          ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `WEBVIEW_DIALOG_FLAG_FILE`
[INFO] [stderr]   --> src/ffi.rs:43:1
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `WEBVIEW_DIALOG_FLAG_DIRECTORY`
[INFO] [stderr]   --> src/ffi.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `WEBVIEW_DIALOG_FLAG_INFO`
[INFO] [stderr]   --> src/ffi.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `WEBVIEW_DIALOG_FLAG_WARNING`
[INFO] [stderr]   --> src/ffi.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `WEBVIEW_DIALOG_FLAG_ERROR`
[INFO] [stderr]   --> src/ffi.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `WEBVIEW_DIALOG_FLAG_ALERT_MASK`
[INFO] [stderr]   --> src/ffi.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `DEFAULT_URL`
[INFO] [stderr]   --> src/ffi.rs:49:1
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub const DEFAULT_URL: &str = "data:text/html,%3Cbody%3E%3C%2Fbody%3E";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `r_webview_set_fullscreen`
[INFO] [stderr]   --> src/ffi.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn r_webview_set_fullscreen(webview: &Window, fullscreen: c_int) -> ();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `r_webview_dialog`
[INFO] [stderr]   --> src/ffi.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 | /     pub fn r_webview_dialog(
[INFO] [stderr] 61 | |         webview: &Window,
[INFO] [stderr] 62 | |         dlgtype: DialogType,
[INFO] [stderr] 63 | |         flags: c_int,
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |         resultsz: isize,
[INFO] [stderr] 68 | |     ) -> ();
[INFO] [stderr]    | |____________^
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:53:36
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn r_webview_init(webview: &Window) -> c_int;
[INFO] [stderr]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(improper_ctypes)]` on by default
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:54:36
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn r_webview_loop(webview: &Window, blocking: c_int) -> c_int;
[INFO] [stderr]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:55:36
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn r_webview_exit(webview: &Window);
[INFO] [stderr]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:56:36
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn r_webview_eval(webview: &Window, js: *const c_char) -> c_int;
[INFO] [stderr]    |                                    ^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:57:42
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn r_webview_inject_css(webview: &Window, css: *const c_char) -> c_int;
[INFO] [stderr]    |                                          ^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:58:41
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn r_webview_set_title(webview: &Window, title: *const c_char) -> ();
[INFO] [stderr]    |                                         ^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:59:46
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn r_webview_set_fullscreen(webview: &Window, fullscreen: c_int) -> ();
[INFO] [stderr]    |                                              ^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 |         webview: &Window,
[INFO] [stderr]    |                  ^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:70:18
[INFO] [stderr]    |
[INFO] [stderr] 70 |         webview: &Window,
[INFO] [stderr]    |                  ^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:71:13
[INFO] [stderr]    |
[INFO] [stderr] 71 |         cb: extern "C" fn(window: &Window, arg: *mut DispatchUserData) -> (),
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` block uses type `Vec<u8>`, which is not FFI-safe
[INFO] [stderr]   --> src/ffi.rs:75:40
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn r_webview_terminate(window: &Window) -> ();
[INFO] [stderr]    |                                        ^^^^^^^ not FFI-safe
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]    = note: this struct has unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `webview` (lib) generated 29 warnings
[INFO] [stderr] warning: `webview` (lib test) generated 29 warnings (29 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/webview-bd8677551aca6678)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests webview
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/ffi.rs:43:45
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stderr]    |                                             ^      ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 43 - pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = (0 << 0);
[INFO] [stderr] 43 + pub const WEBVIEW_DIALOG_FLAG_FILE: c_int = 0 << 0;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/ffi.rs:44:50
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stderr]    |                                                  ^      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 44 - pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = (1 << 0);
[INFO] [stderr] 44 + pub const WEBVIEW_DIALOG_FLAG_DIRECTORY: c_int = 1 << 0;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/ffi.rs:45:45
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stderr]    |                                             ^      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 45 - pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = (1 << 1);
[INFO] [stderr] 45 + pub const WEBVIEW_DIALOG_FLAG_INFO: c_int = 1 << 1;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/ffi.rs:46:48
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stderr]    |                                                ^      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 46 - pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = (2 << 1);
[INFO] [stderr] 46 + pub const WEBVIEW_DIALOG_FLAG_WARNING: c_int = 2 << 1;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/ffi.rs:47:46
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stderr]    |                                              ^      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 47 - pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = (3 << 1);
[INFO] [stderr] 47 + pub const WEBVIEW_DIALOG_FLAG_ERROR: c_int = 3 << 1;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/ffi.rs:48:51
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stderr]    |                                                   ^      ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 48 - pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = (3 << 1);
[INFO] [stderr] 48 + pub const WEBVIEW_DIALOG_FLAG_ALERT_MASK: c_int = 3 << 1;
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8da7c4daa05f56378724816e758d0f2fb726cfa6f6a9c444fc37b794bb0341c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8da7c4daa05f56378724816e758d0f2fb726cfa6f6a9c444fc37b794bb0341c", kill_on_drop: false }`
[INFO] [stdout] b8da7c4daa05f56378724816e758d0f2fb726cfa6f6a9c444fc37b794bb0341c