[INFO] fetching crate fltk-webview-sys 0.2.11...
[INFO] testing fltk-webview-sys-0.2.11 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate fltk-webview-sys 0.2.11 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate fltk-webview-sys 0.2.11 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fltk-webview-sys 0.2.11
[INFO] finished tweaking crates.io crate fltk-webview-sys 0.2.11
[INFO] tweaked toml for crates.io crate fltk-webview-sys 0.2.11 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6cf15eb4a7fc68db067e470e20403976544c9efb26b24e84211927b4158f92f
[INFO] running `Command { std: "docker" "start" "-a" "c6cf15eb4a7fc68db067e470e20403976544c9efb26b24e84211927b4158f92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6cf15eb4a7fc68db067e470e20403976544c9efb26b24e84211927b4158f92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6cf15eb4a7fc68db067e470e20403976544c9efb26b24e84211927b4158f92f", kill_on_drop: false }`
[INFO] [stdout] c6cf15eb4a7fc68db067e470e20403976544c9efb26b24e84211927b4158f92f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44c1c93250173e1cbe82e7dfea5941095938f23ae51be4a7a8d77e578582fa2e
[INFO] running `Command { std: "docker" "start" "-a" "44c1c93250173e1cbe82e7dfea5941095938f23ae51be4a7a8d77e578582fa2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling fltk-webview-sys v0.2.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "44c1c93250173e1cbe82e7dfea5941095938f23ae51be4a7a8d77e578582fa2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44c1c93250173e1cbe82e7dfea5941095938f23ae51be4a7a8d77e578582fa2e", kill_on_drop: false }`
[INFO] [stdout] 44c1c93250173e1cbe82e7dfea5941095938f23ae51be4a7a8d77e578582fa2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a0380c862e410d3ec7c1d350d6b980b3e0624315a5242ebce578908290b8280
[INFO] running `Command { std: "docker" "start" "-a" "1a0380c862e410d3ec7c1d350d6b980b3e0624315a5242ebce578908290b8280", kill_on_drop: false }`
[INFO] [stderr]    Compiling fltk-webview-sys v0.2.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> src/sys.rs:32:19
[INFO] [stdout]    |
[INFO] [stdout] 32 |         unsafe { &(*(::std::ptr::null::<webview_version_t>())).major as *const _ as usize },
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> src/sys.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 42 |         unsafe { &(*(::std::ptr::null::<webview_version_t>())).minor as *const _ as usize },
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> src/sys.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         unsafe { &(*(::std::ptr::null::<webview_version_t>())).patch as *const _ as usize },
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> src/sys.rs:83:19
[INFO] [stdout]    |
[INFO] [stdout] 83 |         unsafe { &(*(::std::ptr::null::<webview_version_info_t>())).version as *const _ as usize },
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]   --> src/sys.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 |             &(*(::std::ptr::null::<webview_version_info_t>())).version_number as *const _ as usize
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/sys.rs:106:14
[INFO] [stdout]     |
[INFO] [stdout] 106 |             &(*(::std::ptr::null::<webview_version_info_t>())).pre_release as *const _ as usize
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]    --> src/sys.rs:118:14
[INFO] [stdout]     |
[INFO] [stdout] 118 |             &(*(::std::ptr::null::<webview_version_info_t>())).build_metadata as *const _ as usize
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcMKz7SY/symbols.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.fltk_webview_sys.13182abf-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900.1rri7ejymp30qpa8.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out" "-L" "/opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lwebkit2gtk-4.0" "-lgtk-3" "-lgdk-3" "-lpangocairo-1.0" "-lpango-1.0" "-lharfbuzz" "-latk-1.0" "-lcairo-gobject" "-lcairo" "-lgdk_pixbuf-2.0" "-lsoup-2.4" "-lgmodule-2.0" "-lgio-2.0" "-ljavascriptcoregtk-4.0" "-lgobject-2.0" "-lglib-2.0" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lgtkwid" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "-lwebview" "-Wl,--no-whole-archive" "-Wl,-Bdynamic" "-lstdc++" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-2bcc87e061734fce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-4c2368e8367904c3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-06b9dcb8e6d4191c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-23a78788aee51060.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-0e29cc23c5e02021.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d903621768a861d9.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6d0225e655f31c13.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-9dbaf4eac7eaa079.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-27f05b3d42a66dd0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-4d73f1030321c9a2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-2846c9e58abd0acb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-a53d0f50415947be.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d48e4b6abc25b9dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-2991859439ef1207.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-8a687517e4221bae.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-e07b554f6a67f5b3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b68238b7c3c619dd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d5e213e896c017e4.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0211a3b2e61d8689.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-b371f055239ba51f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-e60518d2760eb01e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1ad943f92a4b1081.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f0d6e4d0fc1e80b4.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/fltk_webview_sys-616aa60ce86fb900" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "-Wl,--export-dynamic"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libgtkwid.a(gtk_helper.o): in function `my_get_xid':
[INFO] [stdout]           /opt/rustwide/workdir/src/gtk_helper.c:7: undefined reference to `gdk_x11_window_get_xid'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libgtkwid.a(gtk_helper.o): in function `my_get_win':
[INFO] [stdout]           /opt/rustwide/workdir/src/gtk_helper.c:10: undefined reference to `gtk_widget_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/gtk_helper.c:10: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/gtk_helper.c:10: undefined reference to `gtk_widget_get_window'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libgtkwid.a(gtk_helper.o): in function `x_init':
[INFO] [stdout]           /opt/rustwide/workdir/src/gtk_helper.c:15: undefined reference to `XMoveWindow'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/gtk_helper.c:17: undefined reference to `XReparentWindow'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/gtk_helper.c:19: undefined reference to `XFixesChangeSaveSet'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/gtk_helper.c:24: undefined reference to `XGetWindowAttributes'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/gtk_helper.c:25: undefined reference to `XGetWindowAttributes'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/gtk_helper.c:38: undefined reference to `XSendEvent'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libwebview.a(webview.o): in function `webview::detail::gtk_webkit_engine::gtk_webkit_engine(bool, void*)::{lambda(_WebKitUserContentManager*, _WebKitJavascriptResult*, void*)#2}::operator()(_WebKitUserContentManager*, _WebKitJavascriptResult*, void*) const':
[INFO] [stdout]           /opt/rustwide/workdir/webview/webview.h:534: undefined reference to `g_free'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libwebview.a(webview.o): in function `webview::detail::gtk_webkit_engine::gtk_webkit_engine(bool, void*)':
[INFO] [stdout]           /opt/rustwide/workdir/webview/webview.h:518: undefined reference to `gtk_init_check'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:523: undefined reference to `gtk_window_new'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:525: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:525: undefined reference to `g_signal_connect_data'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:531: undefined reference to `webkit_web_view_new'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:533: undefined reference to `webkit_web_view_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:533: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:533: undefined reference to `webkit_web_view_get_user_content_manager'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:534: undefined reference to `g_signal_connect_data'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:543: undefined reference to `webkit_user_content_manager_register_script_message_handler'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:548: undefined reference to `gtk_widget_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:548: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:548: undefined reference to `gtk_container_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:548: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:548: undefined reference to `gtk_container_add'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:549: undefined reference to `gtk_widget_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:549: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:549: undefined reference to `gtk_widget_grab_focus'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:552: undefined reference to `webkit_web_view_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:552: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:552: undefined reference to `webkit_web_view_get_settings'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:553: undefined reference to `webkit_settings_set_javascript_can_access_clipboard'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:555: undefined reference to `webkit_settings_set_enable_write_console_messages_to_stdout'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:557: undefined reference to `webkit_settings_set_enable_developer_extras'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:560: undefined reference to `gtk_widget_show_all'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libwebview.a(webview.o): in function `webview::detail::gtk_webkit_engine::run()':
[INFO] [stdout]           /opt/rustwide/workdir/webview/webview.h:564: undefined reference to `gtk_main'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libwebview.a(webview.o): in function `webview::detail::gtk_webkit_engine::terminate()':
[INFO] [stdout]           /opt/rustwide/workdir/webview/webview.h:565: undefined reference to `gtk_main_quit'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libwebview.a(webview.o): in function `webview::detail::gtk_webkit_engine::dispatch(std::function<void ()>)':
[INFO] [stdout]           /opt/rustwide/workdir/webview/webview.h:567: undefined reference to `g_idle_add_full'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libwebview.a(webview.o): in function `webview::detail::gtk_webkit_engine::set_title(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
[INFO] [stdout]           /opt/rustwide/workdir/webview/webview.h:576: undefined reference to `gtk_window_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:576: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:576: undefined reference to `gtk_window_set_title'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libwebview.a(webview.o): in function `webview::detail::gtk_webkit_engine::set_size(int, int, int)':
[INFO] [stdout]           /opt/rustwide/workdir/webview/webview.h:580: undefined reference to `gtk_window_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:580: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:580: undefined reference to `gtk_window_set_resizable'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:582: undefined reference to `gtk_window_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:582: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:582: undefined reference to `gtk_window_resize'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:584: undefined reference to `gtk_widget_set_size_request'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:592: undefined reference to `gtk_window_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:592: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:592: undefined reference to `gtk_window_set_geometry_hints'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libwebview.a(webview.o): in function `webview::detail::gtk_webkit_engine::navigate(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
[INFO] [stdout]           /opt/rustwide/workdir/webview/webview.h:597: undefined reference to `webkit_web_view_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:597: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:597: undefined reference to `webkit_web_view_load_uri'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libwebview.a(webview.o): in function `webview::detail::gtk_webkit_engine::set_html(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
[INFO] [stdout]           /opt/rustwide/workdir/webview/webview.h:601: undefined reference to `webkit_web_view_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:601: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:601: undefined reference to `webkit_web_view_load_html'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libwebview.a(webview.o): in function `webview::detail::gtk_webkit_engine::init(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
[INFO] [stdout]           /opt/rustwide/workdir/webview/webview.h:607: undefined reference to `webkit_web_view_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:607: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:607: undefined reference to `webkit_web_view_get_user_content_manager'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:608: undefined reference to `webkit_user_script_new'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:608: undefined reference to `webkit_user_content_manager_add_script'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libwebview.a(webview.o): in function `webview::detail::gtk_webkit_engine::eval(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)':
[INFO] [stdout]           /opt/rustwide/workdir/webview/webview.h:616: undefined reference to `webkit_web_view_get_type'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:616: undefined reference to `g_type_check_instance_cast'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:616: undefined reference to `webkit_web_view_run_javascript'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/build/fltk-webview-sys-3f9596873117d843/out/libwebview.a(webview.o): in function `webview::detail::gtk_webkit_engine::get_string_from_js_result(_WebKitJavascriptResult*)':
[INFO] [stdout]           /opt/rustwide/workdir/webview/webview.h:626: undefined reference to `webkit_javascript_result_get_js_value'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/webview/webview.h:627: undefined reference to `jsc_value_to_string'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fltk-webview-sys` (lib test) due to 2 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1a0380c862e410d3ec7c1d350d6b980b3e0624315a5242ebce578908290b8280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0380c862e410d3ec7c1d350d6b980b3e0624315a5242ebce578908290b8280", kill_on_drop: false }`
[INFO] [stdout] 1a0380c862e410d3ec7c1d350d6b980b3e0624315a5242ebce578908290b8280
