hyp drive sync . -y crashes with heap out of memory allocation failure #53

peermaps@vmi595217:~/data/peermaps/edb$ time hyp drive sync . -y
Creating new hyperdrive...
Source: .
Target: hyper://a2f90b0157f7a9e810410e5480f40e345621002757fd1afeda31980c361dd9bc//
Syncing...
Comparing...

<--- Last few GCs --->
06[28308:0x60bc730]   130401 ms: Mark-sweep (reduce) 4096.2 (4102.0) -> 4095.5 (4103.3) MB, 4123.0 / 14.2 ms  (+ 0.0 ms in 16 steps since start of marking, biggest step 0.0 ms, walltime since start of marking 4148 ms) (average mu = 0.061, current mu = 0.006[28308:0x60bc730]   133968 ms: Mark-sweep (reduce) 4096.5 (4102.3) -> 4095.9 (4103.5) MB, 3350.9 / 15.6 ms  (+ 175.9 ms in 16 steps since start of marking, biggest step 108.7 ms, walltime since start of marking 3567 ms) (average mu = 0.036, current mu = 0

<--- JS stacktrace --->

FATAL ERROR: Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory
 1: 0xa222f0 node::Abort() [hyp]
 2: 0x96411f node::FatalError(char const*, char const*) [hyp]
 3: 0xb97f1e v8::Utils::ReportOOMFailure(v8::internal::Isolate*, char const*, bool) [hyp]
 4: 0xb98297 v8::internal::V8::FatalProcessOutOfMemory(v8::internal::Isolate*, char const*, bool) [hyp]
 5: 0xd52fd5  [hyp]
 6: 0xd53b5f  [hyp]
 7: 0xd61beb v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags) [hyp]
 8: 0xd657ac v8::internal::Heap::AllocateRawWithRetryOrFailSlowPath(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) [hyp]
 9: 0xd33e5b v8::internal::Factory::NewFillerObject(int, bool, v8::internal::AllocationType, v8::internal::AllocationOrigin) [hyp]
10: 0x107c5af v8::internal::Runtime_AllocateInYoungGeneration(int, unsigned long*, v8::internal::Isolate*) [hyp]
11: 0x1423279  [hyp]
Aborted

real    2m18.102s
user    4m57.573s
sys     1m21.883s

peermaps@vmi595217:~/data/peermaps/edb$ node -v
v14.17.0
peermaps@vmi595217:~/data/peermaps/edb$ hyp --version
2.0.0