[ RUN      ] ShellTest.Spawn

GMOCK WARNING:
Uninteresting mock function call - taking default action specified at:
../../flutter/shell/common/shell_unittests.cc:2501:
    Function call: CreateRenderingSurface()
          Returns: 0x7f1680595990
NOTE: You can safely ignore the above warning unless this call should not happen.  Do not suppress it by blindly adding an EXPECT_CALL() if you don't mean to enforce the call.  See https://github.com/google/googletest/blob/master/googlemock/docs/cook_book.md#knowing-when-to-expect for details.

GMOCK WARNING:
Uninteresting mock function call - returning default value.
    Function call: IsValid()
          Returns: false
NOTE: You can safely ignore the above warning unless this call should not happen.  Do not suppress it by blindly adding an EXPECT_CALL() if you don't mean to enforce the call.  See https://github.com/google/googletest/blob/master/googlemock/docs/cook_book.md#knowing-when-to-expect for details.

GMOCK WARNING:
Uninteresting mock function call - returning directly.
    Function call: OnPlatformViewDestroyed()
NOTE: You can safely ignore the above warning unless this call should not happen.  Do not suppress it by blindly adding an EXPECT_CALL() if you don't mean to enforce the call.  See https://github.com/google/googletest/blob/master/googlemock/docs/cook_book.md#knowing-when-to-expect for details.
[ERROR:flutter/shell/common/platform_view.cc(87)] Failed to create platform view rendering surface

../../third_party/dart/runtime/vm/dart_api_impl.cc: 1537: error: Isolate �� is already scheduled on mutator thread 0x7f16880004c8, failed to schedule from os thread 0x7f1693fff700