npx create-react-app@next --scripts-version=2.0.0-next.3e165448 app-name

<--- Last few GCs --->

[74687:0x103000000]    80393 ms: Mark-sweep 1364.8 (1460.4) -> 1364.6 (1463.4) MB, 1038.8 / 0.0 ms  allocation failure GC in old space requested
[74687:0x103000000]    81325 ms: Mark-sweep 1364.6 (1463.4) -> 1364.4 (1429.9) MB, 931.1 / 0.0 ms  last resort GC in old space requested
[74687:0x103000000]    82266 ms: Mark-sweep 1364.4 (1429.9) -> 1364.4 (1426.9) MB, 940.7 / 0.0 ms  last resort GC in old space requested


<--- JS stacktrace --->

==== JS stack trace =========================================

Security context: 0x13240d025879 <JSObject>
    1: _parseMappings(aka SourceMapConsumer_parseMappings) [/Users/user/nonsync/dev/populus/groundtruth/fe/build/node_modules/webpack-sources/node_modules/source-map/lib/source-map-consumer.js:~468] [pc=0x1a0d2022cd16](this=0x13244ecf6989 <BasicSourceMapConsumer map = 0x13240e45fe21>,aStr=0x13245a582201 <Very long string[6486484]>,aSourceRoot=0x13244ecf6ce1 <String[50]: /Users/user/nonsync/dev/p...

FATAL ERROR: CALL_AND_RETRY_LAST Allocation failed - JavaScript heap out of memory
 1: node::Abort() [/Users/user/n/bin/node]
 2: node::FatalException(v8::Isolate*, v8::Local<v8::Value>, v8::Local<v8::Message>) [/Users/user/n/bin/node]
 3: v8::internal::V8::FatalProcessOutOfMemory(char const*, bool) [/Users/user/n/bin/node]
 4: v8::internal::Factory::NewFixedArray(int, v8::internal::PretenureFlag) [/Users/user/n/bin/node]
 5: v8::internal::HashTable<v8::internal::NameDictionary, v8::internal::NameDictionaryShape>::EnsureCapacity(v8::internal::Handle<v8::internal::NameDictionary>, int, v8::internal::PretenureFlag) [/Users/user/n/bin/node]
 6: v8::internal::Dictionary<v8::internal::NameDictionary, v8::internal::NameDictionaryShape>::Add(v8::internal::Handle<v8::internal::NameDictionary>, v8::internal::Handle<v8::internal::Name>, v8::internal::Handle<v8::internal::Object>, v8::internal::PropertyDetails, int*) [/Users/user/n/bin/node]
 7: v8::internal::LookupIterator::ApplyTransitionToDataProperty(v8::internal::Handle<v8::internal::JSObject>) [/Users/user/n/bin/node]
 8: v8::internal::Object::AddDataProperty(v8::internal::LookupIterator*, v8::internal::Handle<v8::internal::Object>, v8::internal::PropertyAttributes, v8::internal::Object::ShouldThrow, v8::internal::Object::StoreFromKeyed) [/Users/user/n/bin/node]
 9: v8::internal::Runtime_SetProperty(int, v8::internal::Object**, v8::internal::Isolate*) [/Users/user/n/bin/node]
10: 0x1a0d1fa842fd
11: 0x1a0d2022cd16
12: 0x1a0d1fcf6ee2
error Command failed with signal "SIGABRT".