Cannot build for Simulator

~/temp/build-clocks$ ~/QtTest/5.10.0/ios/bin/qmake -spec macx-ios-clang CONFIG+=iphonesimulator CONFIG+=simulator ../clocks/
~/temp/build-clocks$ make
xcodebuild build  -project clocks.xcodeproj -scheme clocks   -configuration Debug  -destination "id=1DB959B8-467F-4DDB-95C1-ACE88416BA96" -destination-timeout 1 
xcodebuild: error: Unable to find a destination matching the provided destination specifier:
		{ id:1DB959B8-467F-4DDB-95C1-ACE88416BA96 }

	Available destinations for the "clocks" scheme:
		{ platform:iOS Simulator, id:DACFAB73-166E-4252-9FD8-F621C7BA063F, OS:11.1, name:iPad (5th generation) }
		{ platform:iOS Simulator, id:5BB43D8C-5147-4925-9B80-5D20A7A85ABE, OS:11.1, name:iPad Air }
		{ platform:iOS Simulator, id:F55C8E8D-3DC8-4943-A23A-A3AEAA842561, OS:11.1, name:iPad Air 2 }
		{ platform:iOS Simulator, id:0A930A12-DD54-4538-B064-7B90E963617F, OS:11.1, name:iPad Pro (9.7-inch) }
		{ platform:iOS Simulator, id:30D06A4B-815A-4ABF-BBAD-295E57826617, OS:11.1, name:iPad Pro (10.5-inch) }
		{ platform:iOS Simulator, id:51B094DB-7E08-4548-A0B1-39D889CB0C99, OS:11.1, name:iPad Pro (12.9-inch) }
		{ platform:iOS Simulator, id:FF559DE2-1694-46CA-A825-14AD8A00770B, OS:11.1, name:iPad Pro (12.9-inch) (2nd generation) }
		{ platform:iOS Simulator, id:371EC7CB-4F54-4BA4-899D-35B7BBB43997, OS:11.1, name:iPhone 5s }
		{ platform:iOS Simulator, id:22CEF835-02AF-49D0-B786-576EE10A465A, OS:11.1, name:iPhone 6 }
		{ platform:iOS Simulator, id:B0A5A48E-44B0-4AF1-9A1A-2639B823488C, OS:11.1, name:iPhone 6 Plus }
		{ platform:iOS Simulator, id:B7A4573C-1B32-457A-B785-BBB0F1BA2338, OS:11.1, name:iPhone 6s }
		{ platform:iOS Simulator, id:32E224CC-B871-4C53-BB05-042F7F83EE56, OS:11.1, name:iPhone 6s Plus }
		{ platform:iOS Simulator, id:0EADC817-F267-427A-A190-F4FF249ED872, OS:11.1, name:iPhone 7 }
		{ platform:iOS Simulator, id:4B33CAD4-FD99-49A5-91DF-46C989AEEEEF, OS:11.1, name:iPhone 7 Plus }
		{ platform:iOS Simulator, id:95773B95-DD15-4C0E-94FC-314FDD1DEFD3, OS:11.1, name:iPhone 8 }
		{ platform:iOS Simulator, id:7B8154B1-C852-4015-8D3E-0382C2035352, OS:11.1, name:iPhone 8 Plus }
		{ platform:iOS Simulator, id:A84D800F-43AE-42E9-ABC8-5648544D0140, OS:11.1, name:iPhone SE }
		{ platform:iOS Simulator, id:6600D351-0885-4CC2-B3AE-723C50B1BE4A, OS:11.1, name:iPhone X }

	Ineligible destinations for the "clocks" scheme:
		{ platform:iOS, id:dvtdevice-DVTiPhonePlaceholder-iphoneos:placeholder, name:Generic iOS Device }
		{ platform:iOS Simulator, id:dvtdevice-DVTiOSDeviceSimulatorPlaceholder-iphonesimulator:placeholder, name:Generic iOS Simulator Device }
make: *** [xcodebuild-debug-simulator] Error 70