After "eject", build failure when CopySwiftLibs step

Hi Hackers,

After ejecting, every steps are good, until the last step, got following error, anyone know how to resolve it?

CopySwiftLibs /Users/minhuang/Library/Developer/Xcode/DerivedData/ikig-cbiutogkfkmdeahjgtlybtmrlppn/Build/Products/Debug-iphonesimulator/ikig.app (in target 'ikig' from project 'ikig')
    cd /Users/minhuang/projects/ikig/ikig.mobile/ios
    export CODESIGN_ALLOCATE=/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/codesign_allocate
    export DEVELOPER_DIR=/Applications/Xcode.app/Contents/Developer
    export SDKROOT=/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator13.6.sdk
    builtin-swiftStdLibTool --copy --verbose --sign - --scan-executable /Users/minhuang/Library/Developer/Xcode/DerivedData/ikig-cbiutogkfkmdeahjgtlybtmrlppn/Build/Products/Debug-iphonesimulator/ikig.app/ikig --scan-folder /Users/minhuang/Library/Developer/Xcode/DerivedData/ikig-cbiutogkfkmdeahjgtlybtmrlppn/Build/Products/Debug-iphonesimulator/ikig.app/Frameworks --scan-folder /Users/minhuang/Library/Developer/Xcode/DerivedData/ikig-cbiutogkfkmdeahjgtlybtmrlppn/Build/Products/Debug-iphonesimulator/ikig.app/PlugIns --platform iphonesimulator --toolchain /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain --destination /Users/minhuang/Library/Developer/Xcode/DerivedData/ikig-cbiutogkfkmdeahjgtlybtmrlppn/Build/Products/Debug-iphonesimulator/ikig.app/Frameworks --strip-bitcode --strip-bitcode-tool /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/bitcode_strip --emit-dependency-info /Users/minhuang/Library/Developer/Xcode/DerivedData/ikig-cbiutogkfkmdeahjgtlybtmrlppn/Build/Intermediates.noindex/ikig.build/Debug-iphonesimulator/ikig.build/SwiftStdLibToolInputDependencies.dep --filter-for-swift-os

error: Build input file cannot be found: '/Users/minhuang/Library/Developer/Xcode/DerivedData/ikig-cbiutogkfkmdeahjgtlybtmrlppn/Build/Products/Debug-iphonesimulator/ikig.app/ikig' (in target 'ikig' from project 'ikig')

full log is here, https://pastebin.com/1u6XkLRQ