This is what I get when running the Xcode excutable:
;
$ /Applications/Xcode-beta.app/Contents/MacOS/Xcode ; exit;
2015-07-16 10:51:37.617 Xcode[6175:115692] [MT] PluginLoading: Required plug-in compatibility UUID AABB7188-E14E-4433-AD3B-5CD791EAD9A3 for plug-in at path '~/Library/Application Support/Developer/Shared/Xcode/Plug-ins/KSImageNamed.xcplugin' not present in DVTPlugInCompatibilityUUIDs
2015-07-16 10:51:37.618 Xcode[6175:115692] [MT] PluginLoading: Required plug-in compatibility UUID AABB7188-E14E-4433-AD3B-5CD791EAD9A3 for plug-in at path '~/Library/Application Support/Developer/Shared/Xcode/Plug-ins/CocoaPods.xcplugin' not present in DVTPlugInCompatibilityUUIDs
2015-07-16 10:51:37.619 Xcode[6175:115692] [MT] PluginLoading: Required plug-in compatibility UUID AABB7188-E14E-4433-AD3B-5CD791EAD9A3 for plug-in at path '~/Library/Application Support/Developer/Shared/Xcode/Plug-ins/BBUFullIssueNavigator.xcplugin' not present in DVTPlugInCompatibilityUUIDs
2015-07-16 10:51:37.620 Xcode[6175:115692] [MT] PluginLoading: Required plug-in compatibility UUID AABB7188-E14E-4433-AD3B-5CD791EAD9A3 for plug-in at path '~/Library/Application Support/Developer/Shared/Xcode/Plug-ins/Alcatraz.xcplugin' not present in DVTPlugInCompatibilityUUIDs
2015-07-16 10:51:37.783 Xcode[6175:115692] ### Failed to load Addressbook class CNContactNameFormatter
2015-07-16 10:51:38.245 Xcode[6175:115696] DeveloperPortal: Using pre-existing current store at URL (file:/
2015-07-16 10:51:38.332 Xcode[6175:115696] 10:51:38.329 WARNING: 140: This application, or a library it uses, is using the deprecated Carbon Component Manager for hosting Audio Units. Support for this will be removed in a future release. Also, this makes the host incompatible with version 3 audio units. Please transition to the API's in AudioComponent.h.
2015-07-16 10:51:43.900 Xcode[6175:115692] [MT] DVTAssertions: Warning in /Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-8163.8/IDEKit/Application/IDEDocumentController.m:2526
Details: Returning nil for fileExtensionsFromType: com.apple.dt.interfacebuilder.document
typeStatus: 0
Object: <IDEDocumentController: 0x7f9b72e48600>
Method: -fileExtensionsFromType:
Thread: <NSThread: 0x7f9b72c175f0>{number = 1, name = main}
Please file a bug at http:/
2015-07-16 10:51:43.900 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.interfacebuilder.document". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.901 Xcode[6175:115692] [MT] DVTAssertions: Warning in /Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-8163.8/IDEKit/Application/IDEDocumentController.m:2526
Details: Returning nil for fileExtensionsFromType: com.apple.dt.MiscDebugGaugesCore.NetworkIOReportDataType
typeStatus: 0
Object: <IDEDocumentController: 0x7f9b72e48600>
Method: -fileExtensionsFromType:
Thread: <NSThread: 0x7f9b72c175f0>{number = 1, name = main}
Please file a bug at http:/
2015-07-16 10:51:43.901 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.MiscDebugGaugesCore.NetworkIOReportDataType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.902 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.GaugeEnergyContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.903 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.InterfaceBuilder3.Cocoa.Preview". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.903 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.InterfaceBuilder3.CocoaTouch.Preview". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.904 Xcode[6175:115692] [MT] DVTAssertions: Warning in /Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-8163.8/IDEKit/Application/IDEDocumentController.m:2526
Details: Returning nil for fileExtensionsFromType: com.apple.dt.toybox
typeStatus: 0
Object: <IDEDocumentController: 0x7f9b72e48600>
Method: -fileExtensionsFromType:
Thread: <NSThread: 0x7f9b72c175f0>{number = 1, name = main}
Please file a bug at http:/
2015-07-16 10:51:43.904 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.toybox". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.906 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.iCloudActivityContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.907 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.GaugeMemoryContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.908 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.InterfaceBuilder2.Cocoa.NIB". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.909 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.gputools.gputrace.resources". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.910 Xcode[6175:115692] [MT] DVTAssertions: Warning in /Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-8163.8/IDEKit/Application/IDEDocumentController.m:2526
Details: Returning nil for fileExtensionsFromType: com.apple.dt.IDE.XCSBotLogContentType
typeStatus: 0
Object: <IDEDocumentController: 0x7f9b72e48600>
Method: -fileExtensionsFromType:
Thread: <NSThread: 0x7f9b72c175f0>{number = 1, name = main}
Please file a bug at http:/
2015-07-16 10:51:43.910 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.XCSBotLogContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.911 Xcode[6175:115692] [MT] DVTAssertions: Warning in /Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-8163.8/IDEKit/Application/IDEDocumentController.m:2526
Details: Returning nil for fileExtensionsFromType: com.apple.dt.IDE.XCSIntegrationLogContentType
typeStatus: 0
Object: <IDEDocumentController: 0x7f9b72e48600>
Method: -fileExtensionsFromType:
Thread: <NSThread: 0x7f9b72c175f0>{number = 1, name = main}
Please file a bug at http:/
2015-07-16 10:51:43.911 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.XCSIntegrationLogContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.912 Xcode[6175:115692] [MT] DVTAssertions: Warning in /Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-8163.8/IDEKit/Application/IDEDocumentController.m:2526
Details: Returning nil for fileExtensionsFromType: com.apple.dt.IDE.XCSServiceLogContentType
typeStatus: 0
Object: <IDEDocumentController: 0x7f9b72e48600>
Method: -fileExtensionsFromType:
Thread: <NSThread: 0x7f9b72c175f0>{number = 1, name = main}
Please file a bug at http:/
2015-07-16 10:51:43.912 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.XCSServiceLogContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.913 Xcode[6175:115692] [MT] DVTAssertions: Warning in /Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-8163.8/IDEKit/Application/IDEDocumentController.m:2526
Details: Returning nil for fileExtensionsFromType: com.apple.dt.MiscDebugGaugesCore.EnergyReportDataType
typeStatus: 0
Object: <IDEDocumentController: 0x7f9b72e48600>
Method: -fileExtensionsFromType:
Thread: <NSThread: 0x7f9b72c175f0>{number = 1, name = main}
Please file a bug at http:/
2015-07-16 10:51:43.913 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.MiscDebugGaugesCore.EnergyReportDataType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.913 Xcode[6175:115692] [MT] DVTAssertions: Warning in /Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-8163.8/IDEKit/Application/IDEDocumentController.m:2526
Details: Returning nil for fileExtensionsFromType: com.apple.scenekit.shadableobject
typeStatus: 0
Object: <IDEDocumentController: 0x7f9b72e48600>
Method: -fileExtensionsFromType:
Thread: <NSThread: 0x7f9b72c175f0>{number = 1, name = main}
Please file a bug at http:/
2015-07-16 10:51:43.913 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.scenekit.shadableobject". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.914 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.GPUDebuggerLogContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.915 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.ViewDebuggerContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.916 Xcode[6175:115692] [MT] DVTAssertions: Warning in /Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-8163.8/IDEKit/Application/IDEDocumentController.m:2526
Details: Returning nil for fileExtensionsFromType: com.apple.dt.IDE.XCSLegacyBotLogContentType
typeStatus: 0
Object: <IDEDocumentController: 0x7f9b72e48600>
Method: -fileExtensionsFromType:
Thread: <NSThread: 0x7f9b72c175f0>{number = 1, name = main}
Please file a bug at http:/
2015-07-16 10:51:43.916 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.XCSLegacyBotLogContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.917 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.DebuggerLogContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.917 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.GaugeCPUContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.918 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.GPUReportContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.919 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.MemoryBrowserContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.919 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.IDE.BuildLogContentType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:43.920 Xcode[6175:115692] [MT] DVTAssertions: Warning in /Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-8163.8/IDEKit/Application/IDEDocumentController.m:2526
Details: Returning nil for fileExtensionsFromType: com.apple.dt.MiscDebugGaugesCore.FileIOReportDataType
typeStatus: 0
Object: <IDEDocumentController: 0x7f9b72e48600>
Method: -fileExtensionsFromType:
Thread: <NSThread: 0x7f9b72c175f0>{number = 1, name = main}
Please file a bug at http:/
2015-07-16 10:51:43.920 Xcode[6175:115692] An NSDocumentController returned nil when sent -fileExtensionsFromType:@"com.apple.dt.MiscDebugGaugesCore.FileIOReportDataType". See the info about new support for UTIs in the Leopard AppKit release notes.
2015-07-16 10:51:44.066 Xcode[6175:115718] [QL] file:/
2015-07-16 10:51:48.122 Xcode[6175:115692] [MT] DVTAssertions: ASSERTION FAILURE in /Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-8163.8/IDEFoundation/SourceControl/Model/IDESourceControlTree.m:82
Details: (location) should not be nil.
Object: <IDESourceControlRepository: 0x7f9b789abe00>
Method: -_initWithLocation:sourceControlManager:
Thread: <NSThread: 0x7f9b72c175f0>{number = 1, name = main}
Hints: None
2015-07-16 10:51:48.660 Xcode[6175:115692] [MT] DVTAssertions:
Backtrace:
0 0x00000001033a40f7 -[IDEAssertionHandler handleFailureInMethod:object:fileName:lineNumber:assertionSignature:messageFormat:arguments:] (in IDEKit)
1 0x0000000101fae7f2 _DVTAssertionHandler (in DVTFoundation)
2 0x0000000101faea09 _DVTAssertionFailureHandler (in DVTFoundation)
3 0x0000000102981daf -[IDESourceControlTree _initWithLocation:sourceControlManager:] (in IDEFoundation)
4 0x0000000102981b1e -[IDESourceControlRepository _initWithLocation:sourceControlManager:] (in IDEFoundation)
5 0x00000001029f2fea -[IDESourceControlTree initWithLocation:sourceControlManager:] (in IDEFoundation)
6 0x00000001029f2f9e -[IDESourceControlRepository initWithLocation:sourceControlManager:] (in IDEFoundation)
7 0x0000000102c60753 __55-[IDESourceControlManager loadAccountsFromArray:error:]_block_invoke (in IDEFoundation)
8 0x00007fff89bfcc11 _dispatch_client_callout (in libdispatch.dylib)
9 0x00007fff89bfd6be _dispatch_barrier_sync_f_invoke (in libdispatch.dylib)
10 0x0000000101fe9370 DVTDispatchSync (in DVTFoundation)
11 0x0000000102c5ff73 -[IDESourceControlManager loadAccountsFromArray:error:] (in IDEFoundation)
12 0x0000000102c61d10 -[IDESourceControlManager loadAccounts] (in IDEFoundation)
13 0x0000000102c5ceab -[IDESourceControlManager initWithSavedAccounts:] (in IDEFoundation)
14 0x0000000102c5c5a9 __53+[IDESourceControlManager sharedSourceControlManager]_block_invoke (in IDEFoundation)
15 0x00007fff89bfcc11 _dispatch_client_callout (in libdispatch.dylib)
16 0x00007fff89bfcb09 dispatch_once_f (in libdispatch.dylib)
17 0x00000001029809cf +[IDESourceControlManager sharedSourceControlManager] (in IDEFoundation)
18 0x0000000102c95e62 -[IDEFileReference _updateSourceControlStatus] (in IDEFoundation)
19 0x0000000102962fec -[IDEFileReference _setContainer:] (in IDEFoundation)
20 0x0000000102961c97 -[IDEContainerItem _setSuperitem:] (in IDEFoundation)
21 0x0000000102b1b58e __25-[IDEGroup _setSubitems:]_block_invoke (in IDEFoundation)
22 0x0000000101f13896 __58-[DVTModelObjectGraph performBlockCoalescingModelChanges:]_block_invoke (in DVTFoundation)
23 0x0000000101f9f345 -[DVTModelGraphTransactionScope performTransaction:] (in DVTFoundation)
24 0x0000000101f137a1 -[DVTModelObjectGraph performBlockCoalescingModelChanges:] (in DVTFoundation)
25 0x0000000102962e67 -[IDEGroup _setSubitems:] (in IDEFoundation)
26 0x0000000102962cea -[IDEXMLPackageContainer didReadFromFilePath:error:] (in IDEFoundation)
27 0x0000000102cdc5d3 __46-[IDEContainer _didReadOperationWithFilePath:]_block_invoke (in IDEFoundation)
28 0x0000000101dd2370 -[DVTOperation main] (in DVTFoundation)
29 0x00000001029600c2 -[IDEContainer _readAsyncIfPossibleFromFilePath:error:] (in IDEFoundation)
30 0x0000000102cd998d -[IDEContainer initWithFilePath:extension:workspace:options:error:] (in IDEFoundation)
31 0x0000000102a7e3c8 -[IDEXMLPackageContainer initWithFilePath:extension:workspace:options:error:] (in IDEFoundation)
32 0x0000000102aa4ddb -[IDEWorkspace initWithFilePath:extension:workspace:options:error:] (in IDEFoundation)
33 0x0000000102cd928e __82+[IDEContainer _retainedContainerAtFilePath:fileDataType:workspace:options:error:]_block_invoke_2 (in IDEFoundation)
34 0x00007fff89bfcc11 _dispatch_client_callout (in libdispatch.dylib)
35 0x00007fff89bfd6be _dispatch_barrier_sync_f_invoke (in libdispatch.dylib)
36 0x0000000101fe9a65 DVTDispatchBarrierSync (in DVTFoundation)
37 0x0000000101d95a57 -[DVTDispatchLock performLockedBlock:] (in DVTFoundation)
38 0x0000000102cd8c65 __82+[IDEContainer _retainedContainerAtFilePath:fileDataType:workspace:options:error:]_block_invoke (in IDEFoundation)
39 0x0000000102cd8a0f +[IDEContainer _retainedContainerAtFilePath:fileDataType:workspace:options:error:] (in IDEFoundation)
40 0x000000010295b894 +[IDEContainer retainedContainerAtFilePath:fileDataType:workspace:error:] (in IDEFoundation)
41 0x000000010318831a -[IDEWorkspaceDocument _readFromURL:ofType:simpleFilesFocused:error:] (in IDEKit)
42 0x0000000103188145 -[IDEWorkspaceDocument readFromURL:ofType:error:] (in IDEKit)
43 0x00007fff8a07ebc2 -[NSDocument _initWithContentsOfURL:ofType:error:] (in AppKit)
44 0x00007fff8a07eaae -[NSDocument initWithContentsOfURL:ofType:error:] (in AppKit)
45 0x00000001031874e2 -[IDEDocumentController makeDocumentWithContentsOfURL:ofType:error:] (in IDEKit)
46 0x00007fff8a42a11f __97-[NSDocumentController makeDocumentWithContentsOfURL:alternateContents:ofType:completionHandler:]_block_invoke (in AppKit)
47 0x00007fff8a42a0bd -[NSDocumentController makeDocumentWithContentsOfURL:alternateContents:ofType:completionHandler:] (in AppKit)
48 0x00007fff8a1ed24c __80-[NSDocumentController openDocumentWithContentsOfURL:display:completionHandler:]_block_invoke (in AppKit)
49 0x00007fff8a42914c __144-[NSDocumentController _coordinateReadingAndGetAlternateContentsForOpeningDocumentAtURL:resolvingSymlinks:thenContinueOnMainThreadWithAccessor:]_block_invoke_2920 (in AppKit)
50 0x00007fff8a42905e __144-[NSDocumentController _coordinateReadingAndGetAlternateContentsForOpeningDocumentAtURL:resolvingSymlinks:thenContinueOnMainThreadWithAccessor:]_block_invoke919 (in AppKit)
51 0x00007fff8a428ec5 __144-[NSDocumentController _coordinateReadingAndGetAlternateContentsForOpeningDocumentAtURL:resolvingSymlinks:thenContinueOnMainThreadWithAccessor:]_block_invoke_3 (in AppKit)
52 0x00007fff9118d614 __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ (in CoreFoundation)
53 0x00007fff9117fbf5 __CFRunLoopDoBlocks (in CoreFoundation)
54 0x00007fff9117f3be __CFRunLoopRun (in CoreFoundation)
55 0x00007fff9117edc8 CFRunLoopRunSpecific (in CoreFoundation)
56 0x00007fff88bb9a59 RunCurrentEventLoopInMode (in HIToolbox)
57 0x00007fff88bb96f7 ReceiveNextEventCommon (in HIToolbox)
58 0x00007fff88bb962f _BlockUntilNextEventMatchingListInModeWithFilter (in HIToolbox)
59 0x00007fff89f5479c _DPSNextEvent (in AppKit)
60 0x00007fff8a3225c9 -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] (in AppKit)
61 0x00000001025695fe -[DVTApplication nextEventMatchingMask:untilDate:inMode:dequeue:] (in DVTKit)
62 0x00007fff89f4a6dc -[NSApplication run] (in AppKit)
63 0x00007fff89eccb6d NSApplicationMain (in AppKit)
64 0x00007fff82b685ad start (in libdyld.dylib)
Abort trap: 6
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