Dart Error: Can't load Kernel binary: Invalid SDK hash.

[mateusz-grzegorzek]

Hello again,
I double-checked everything (Flutter SDK and Engine Binaries are up to date) but the problem still persist.

Here is my generated flutter_assets: flutter_assets

Command line output from Windows:

PS X:\Projects\flutter_gallery> flutter channel
Flutter channels:
  master
  dev
  beta
* stable

PS X:\Projects\flutter_gallery> flutter upgrade
Flutter is already up to date on channel stable
Flutter 1.22.1 • channel stable • https://github.com/flutter/flutter.git
Framework • revision f30b7f4db9 (5 days ago) • 2020-10-08 10:06:30 -0700
Engine • revision 75bef9f6c8
Tools • Dart 2.10.1

PS X:\Projects\flutter_gallery> git log
commit 9b11f127fb46cb08e70b2a7cdfe8eaa8de977d5f (HEAD)
Author: Renzo Olivares <rmolivares@renzo-olivares.dev>
Date:   Wed Jul 29 11:55:00 2020 -0700

    Shared y axis reverse fix (#236)

    * Add reverse property to PageTransitionSwitcher that dictates whether the new widget transitions under or over the old child

    * Remove duration that was used in testing

    * update code segments

commit 89698b34cf40806ca089009ba97c00d4a4362279
Author: Anthony <591699+clocksmith@users.noreply.github.com>

PS X:\Projects\flutter_gallery> flutter build bundle
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Warning
──────────────────────────────────────────────────────────────────────────────
Your Flutter application is created using an older version of the Android
embedding. It's being deprecated in favor of Android embedding v2. Follow the
steps at

https://flutter.dev/go/android-project-migration

to migrate your project.

Command line output from my RPi 4:

pi@raspberrypi:~ $ git clone --depth 1 --branch engine-binaries https://github.com/ardera/flutter-pi.git engine-binaries
Cloning into 'engine-binaries'...
remote: Enumerating objects: 10, done.
remote: Counting objects: 100% (10/10), done.
remote: Compressing objects: 100% (7/7), done.
remote: Total 10 (delta 1), reused 5 (delta 1), pack-reused 0
Unpacking objects: 100% (10/10), done.
pi@raspberrypi:~ $ cd engine-binaries/
pi@raspberrypi:~/engine-binaries $ 
pi@raspberrypi:~/engine-binaries $ sudo cp ./libflutter_engine.so.* ./icudtl.dat /usr/lib
pi@raspberrypi:~/engine-binaries $ sudo cp ./flutter_embedder.h /usr/include

pi@raspberrypi:~/engine-binaries $ cd ~/Projects/flutter_gallery/build/flutter_assets

pi@raspberrypi:~/Projects/flutter_gallery/build/flutter_assets $ ls -al
total 73720
drwxr-xr-x 4 pi pi     4096 Oct 13 07:41 .
drwxr-xr-x 3 pi pi     4096 Oct 13 07:41 ..
-rw-r--r-- 1 pi pi    94387 Oct 13 07:30 AssetManifest.json
-rw-r--r-- 1 pi pi      311 Oct 13 07:30 FontManifest.json
drwxr-xr-x 2 pi pi     4096 Oct 13 07:41 fonts
-rw-r--r-- 1 pi pi  4024798 Oct 13 00:09 isolate_snapshot_data
-rw-r--r-- 1 pi pi 70505968 Oct 13 00:14 kernel_blob.bin
-rw-r--r-- 1 pi pi       32 Oct 13 07:30 .last_build_id
-rw-r--r-- 1 pi pi   812975 Oct 13 07:30 NOTICES
drwxr-xr-x 7 pi pi     4096 Oct 13 07:41 packages
-rw-r--r-- 1 pi pi    16116 Oct 13 00:09 vm_snapshot_data

pi@raspberrypi:~/Projects/flutter_gallery/build/flutter_assets $ /home/pi/flutter-pi/out/flutter-pi .
[modesetting] Could not set DRM client universal planes capable. drmSetClientCap: Operation not supported
[flutter-pi] Could not create drmdev from device at "/dev/dri/card1". Continuing.
[flutter-pi] WARNING: display didn't provide valid physical dimensions.
             The device-pixel ratio will default to 1.0, which may not be the fitting device-pixel ratio for your display.
===================================
display mode:
  resolution: 1920 x 1080
  refresh rate: 60Hz
  physical size: 0mm x 0mm
  flutter device pixel ratio: 1.000000
===================================
EGL information:
  version: 1.4
  vendor: "Mesa Project"
  client extensions: "EGL_EXT_device_base EGL_EXT_device_enumeration EGL_EXT_device_query EGL_EXT_platform_base EGL_KHR_client_get_all_proc_addresses EGL_EXT_client_extensions EGL_KHR_debug EGL_EXT_platform_wayland EGL_EXT_platform_x11 EGL_MESA_platform_gbm EGL_MESA_platform_surfaceless EGL_EXT_platform_device"
  display extensions: "EGL_ANDROID_blob_cache EGL_EXT_buffer_age EGL_EXT_image_dma_buf_import EGL_EXT_image_dma_buf_import_modifiers EGL_KHR_cl_event2 EGL_KHR_config_attribs EGL_KHR_create_context EGL_KHR_create_context_no_error EGL_KHR_fence_sync EGL_KHR_get_all_proc_addresses EGL_KHR_gl_colorspace EGL_KHR_gl_renderbuffer_image EGL_KHR_gl_texture_2D_image EGL_KHR_gl_texture_3D_image EGL_KHR_gl_texture_cubemap_image EGL_KHR_image EGL_KHR_image_base EGL_KHR_image_pixmap EGL_KHR_no_config_context EGL_KHR_reusable_sync EGL_KHR_surfaceless_context EGL_EXT_pixel_format_float EGL_KHR_wait_sync EGL_MESA_configless_context EGL_MESA_drm_image EGL_MESA_image_dma_buf_export EGL_MESA_query_driver EGL_WL_bind_wayland_display "
===================================
OpenGL ES information:
  version: "OpenGL ES 3.1 Mesa 19.3.2"
  shading language version: "OpenGL ES GLSL ES 3.10"
  vendor: "Broadcom"
  renderer: "V3D 4.2"
  extensions: "GL_EXT_blend_minmax GL_EXT_multi_draw_arrays GL_EXT_texture_format_BGRA8888 GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth24 GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_mapbuffer GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_stencil8 GL_OES_texture_3D GL_OES_texture_float GL_OES_texture_half_float GL_OES_texture_half_float_linear GL_OES_texture_npot GL_OES_vertex_half_float GL_EXT_texture_sRGB_decode GL_OES_EGL_image GL_OES_depth_texture GL_OES_packed_depth_stencil GL_EXT_texture_type_2_10_10_10_REV GL_OES_get_program_binary GL_APPLE_texture_max_level GL_EXT_discard_framebuffer GL_EXT_read_format_bgra GL_EXT_frag_depth GL_NV_fbo_color_attachments GL_OES_EGL_image_external GL_OES_EGL_sync GL_OES_vertex_array_object GL_EXT_occlusion_query_boolean GL_EXT_texture_rg GL_EXT_unpack_subimage GL_NV_draw_buffers GL_NV_read_buffer GL_NV_read_depth GL_NV_read_depth_stencil GL_NV_read_stencil GL_EXT_draw_buffers GL_EXT_map_buffer_range GL_KHR_debug GL_KHR_texture_compression_astc_ldr GL_OES_depth_texture_cube_map GL_OES_required_internalformat GL_OES_surfaceless_context GL_EXT_color_buffer_float GL_EXT_sRGB_write_control GL_EXT_separate_shader_objects GL_EXT_shader_implicit_conversions GL_EXT_shader_integer_mix GL_EXT_base_instance GL_EXT_compressed_ETC1_RGB8_sub_texture GL_EXT_draw_elements_base_vertex GL_EXT_primitive_bounding_box GL_EXT_shader_io_blocks GL_EXT_texture_border_clamp GL_EXT_texture_norm16 GL_KHR_context_flush_control GL_NV_image_formats GL_OES_draw_elements_base_vertex GL_OES_primitive_bounding_box GL_OES_shader_io_blocks GL_OES_texture_border_clamp GL_OES_texture_stencil8 GL_OES_texture_storage_multisample_2d_array GL_EXT_buffer_storage GL_EXT_float_blend GL_KHR_no_error GL_KHR_texture_compression_astc_sliced_3d GL_OES_EGL_image_external_essl3 GL_OES_shader_image_atomic GL_MESA_shader_integer_functions GL_KHR_parallel_shader_compile GL_MESA_framebuffer_flip_y GL_EXT_texture_query_lod "
===================================
[ERROR:engine/src/flutter/shell/common/shell.cc(210)] Dart Error: Can't load Kernel binary: Invalid SDK hash.
[ERROR:engine/src/flutter/shell/common/engine.cc(220)] Could not prepare to run the isolate.
[ERROR:engine/src/flutter/shell/common/engine.cc(159)] Engine not prepare and launch isolate.
[ERROR:engine/src/flutter/shell/common/shell.cc(491)] Could not launch engine with configuration.
flutter: Observatory listening on http://127.0.0.1:35319/k5Qat3V0jDw=/

[ardera]

Sorry, I forgot to push the engine-binaries update
Just update your engine binaries again and it should work

[mateusz-grzegorzek]

It works now! Thank you very much! :)