weird error message when running code on "Coin Change"

seems like its backend related:

Fatal error: Current target does not support the following CPU features that are required by the image: [RTM]
JavaFrameAnchor dump:
  No anchors
TopFrame info:
  Lookup TotalFrameSize in CodeInfoTable:
  SourceTotalFrameSize 32
VMThreads info:
  VMThread 000000000249d010  STATUS_IN_JAVA (safepoints disabled)  java.lang.Thread@0x11c1a98
VM Thread State for current thread 000000000249d010:
  0 (8 bytes): com.oracle.svm.jni.JNIThreadLocalEnvironment.jniFunctions = (bytes)
    000000000249d010: 0000000000000000
  8 (32 bytes): com.oracle.svm.core.genscavenge.ThreadLocalAllocation.pinnedTLAB = (bytes)
    000000000249d018: 0000000000000000 0000000000000000
    000000000249d028: 0000000000000000 0000000000000000
  40 (32 bytes): com.oracle.svm.core.genscavenge.ThreadLocalAllocation.regularTLAB = (bytes)
    000000000249d038: 00007fbbedf00000 00007fbbee000000
    000000000249d048: 00007fbbedf01590 0000000000000000
  72 (8 bytes): com.oracle.svm.core.genscavenge.PinnedAllocatorImpl.openPinnedAllocator = (Object) null
  80 (8 bytes): com.oracle.svm.core.heap.NoAllocationVerifier.openVerifiers = (Object) null
  88 (8 bytes): com.oracle.svm.core.jdk.IdentityHashCodeSupport.hashCodeGeneratorTL = (Object) null
  96 (8 bytes): com.oracle.svm.core.snippets.SnippetRuntime.currentException = (Object) null
  104 (8 bytes): com.oracle.svm.core.thread.JavaThreads.currentThread = (Object) java.lang.Thread  00000000011c1a98
  112 (8 bytes): com.oracle.svm.core.thread.ThreadingSupportImpl.activeTimer = (Object) null
  120 (8 bytes): com.oracle.svm.jni.JNIThreadLocalHandles.handles = (Object) null
  128 (8 bytes): com.oracle.svm.jni.JNIThreadLocalPendingException.pendingException = (Object) null
  136 (8 bytes): com.oracle.svm.jni.JNIThreadLocalPinnedObjects.pinnedObjectsListHead = (Object) null
  144 (8 bytes): com.oracle.svm.jni.JNIThreadOwnedMonitors.ownedMonitors = (Object) null
  152 (8 bytes): com.oracle.svm.core.genscavenge.ThreadLocalAllocation.freeList = (Word) 0  0000000000000000
  160 (8 bytes): com.oracle.svm.core.graal.snippets.StackOverflowCheckImpl.stackBoundaryTL = (Word) 1  0000000000000001
  168 (8 bytes): com.oracle.svm.core.stack.JavaFrameAnchors.lastAnchor = (Word) 0  0000000000000000
  176 (8 bytes): com.oracle.svm.core.thread.VMThreads.IsolateTL = (Word) 12791808  0000000000c33000
  184 (8 bytes): com.oracle.svm.core.thread.VMThreads.OSThreadIdTL = (Word) 140445144270592  00007fbbeeef4700
  192 (8 bytes): com.oracle.svm.core.thread.VMThreads.nextTL = (Word) 0  0000000000000000
  200 (4 bytes): com.oracle.svm.core.graal.snippets.StackOverflowCheckImpl.yellowZoneStateTL = (int) -16843010  fefefefe
  204 (4 bytes): com.oracle.svm.core.snippets.ImplicitExceptions.implicitExceptionsAreFatal = (int) 0  00000000
  208 (4 bytes): com.oracle.svm.core.thread.Safepoint.safepointRequested = (int) -8775  ffffddb9
  212 (4 bytes): com.oracle.svm.core.thread.Safepoint.safepointRequestedValueBeforeSafepoint = (int) 0  00000000
  216 (4 bytes): com.oracle.svm.core.thread.ThreadingSupportImpl.currentPauseDepth = (int) 0  00000000
  220 (4 bytes): com.oracle.svm.core.thread.VMOperationControl.isLockOwner = (int) 0  00000000
  224 (4 bytes): com.oracle.svm.core.thread.VMThreads$StatusSupport.safepointsDisabledTL = (int) 1  00000001
  228 (4 bytes): com.oracle.svm.core.thread.VMThreads$StatusSupport.statusTL = (int) 1  00000001
VMOperation dump:
  No VMOperation in progress
Dump Counters:
Raw Stacktrace:
  00007ffe8bec6f90: 00007fbbedf01178 00007fbbedf014a8
  00007ffe8bec6fa0: 0000000000c33000 000000000047289c
  00007ffe8bec6fb0: 00007fbbedf014a8 00000000004101f3
  00007ffe8bec6fc0: 0000000000000000 00000000011c1a98
  00007ffe8bec6fd0: 00000000011c7280 00007fbbedf01178
  00007ffe8bec6fe0: 00007fbbedf014a8 00007fbbedf010f0
  00007ffe8bec6ff0: 000000000249d010 0000000000aeb550
  00007ffe8bec7000: 00007fbbedf010c8 00007fbbedf010a0
  00007ffe8bec7010: 0000000000fe5360 0000000000405f83
  00007ffe8bec7020: 000000e88bec7050 0000000000437cc2
  00007ffe8bec7030: 00007ffe8bec71c8 0000000000000040
  00007ffe8bec7040: 000000e800800000 00007ffe8bec7198
  00007ffe8bec7050: 0000000500c33000 000000000041b677
  00007ffe8bec7060: 00007fbbeef02168 0000000000f0b5ff
  00007ffe8bec7070: 0000000000000001 00007ffe8bec7198
  00007ffe8bec7080: 000000058bec70ae 0000000000c2d100
  00007ffe8bec7090: 0000000000000000 0000000000000000
  00007ffe8bec70a0: 00007ffe8bec7190 0000000000402000
  00007ffe8bec70b0: 0000000000000000 00007fbbee0ee830
  00007ffe8bec70c0: 0000000000000005 00007ffe8bec7198
  00007ffe8bec70d0: 00000005eef00ca0 000000000041b600
  00007ffe8bec70e0: 0000000000000000 a483933beb204483
  00007ffe8bec70f0: 0000000000402000 00007ffe8bec7190
  00007ffe8bec7100: 0000000000000000 0000000000000000
  00007ffe8bec7110: 5b7e8566a8a04483 5bf44ea386f04483
  00007ffe8bec7120: 0000000000000000 0000000000000000
  00007ffe8bec7130: 0000000000000000 00007ffe8bec71c8
  00007ffe8bec7140: 00007fbbeef02168 00007fbbeeceb7db
  00007ffe8bec7150: 0000000000000000 0000000000000000
  00007ffe8bec7160: 0000000000402000 00007ffe8bec7190
  00007ffe8bec7170: 0000000000000000 0000000000402029
  00007ffe8bec7180: 00007ffe8bec7188 000000000000001c
  00007ffe8bec7190: 0000000000000005 00007ffe8bec8e23
  00007ffe8bec71a0: 00007ffe8bec8e3a 00007ffe8bec8e3e
  00007ffe8bec71b0: 00007ffe8bec8e73 00007ffe8bec8e81
  00007ffe8bec71c0: 0000000000000000 00007ffe8bec8e91
  00007ffe8bec71d0: 00007ffe8bec8ea7 00007ffe8bec8eba
  00007ffe8bec71e0: 00007ffe8bec8ee5 00007ffe8bec8f4b
  00007ffe8bec71f0: 00007ffe8bec8f98 00007ffe8bec8fa9
  00007ffe8bec7200: 00007ffe8bec8fb1 00007ffe8bec8fbc
  00007ffe8bec7210: 00007ffe8bec8fce 0000000000000000
  00007ffe8bec7220: 0000000000000021 00007ffe8bfa0000
  00007ffe8bec7230: 0000000000000010 000000000f8bfbff
  00007ffe8bec7240: 0000000000000006 0000000000001000
  00007ffe8bec7250: 0000000000000011 0000000000000064
  00007ffe8bec7260: 0000000000000003 0000000000400040
  00007ffe8bec7270: 0000000000000004 0000000000000038
  00007ffe8bec7280: 0000000000000005 0000000000000009
  00007ffe8bec7290: 0000000000000007 00007fbbeecdb000
  00007ffe8bec72a0: 0000000000000008 0000000000000000
  00007ffe8bec72b0: 0000000000000009 0000000000402000
  00007ffe8bec72c0: 000000000000000b 0000000000000000
  00007ffe8bec72d0: 000000000000000c 0000000000000000
  00007ffe8bec72e0: 000000000000000d 0000000000000000
  00007ffe8bec72f0: 000000000000000e 0000000000000000
  00007ffe8bec7300: 0000000000000017 0000000000000000
  00007ffe8bec7310: 0000000000000019 00007ffe8bec7359
  00007ffe8bec7320: 000000000000001f 00007ffe8bec8fe1
  00007ffe8bec7330: 000000000000000f 00007ffe8bec7369
  00007ffe8bec7340: 0000000000000000 0000000000000000
  00007ffe8bec7350: 0000000000000000 a8c3a1509a77ea00
  00007ffe8bec7360: 41d241c95f24901d 0034365f36387822
  00007ffe8bec7370: 0000000000000000 0000000000000000
  00007ffe8bec7380: 0000000000000000 0000000000000000
Stacktrace Stage0:
  RSP 00007ffe8bec6f90 RIP 0000000000472919 FrameSize 32
  RSP 00007ffe8bec6fb0 RIP 000000000047289c FrameSize 16
  RSP 00007ffe8bec6fc0 RIP 00000000004101f3 FrameSize 96
  RSP 00007ffe8bec7020 RIP 0000000000405f83 FrameSize 64
  RSP 00007ffe8bec7060 RIP 000000000041b677 FrameSize 1
Stacktrace Stage1:
  RSP 00007ffe8bec6f90 RIP 0000000000472919  com.oracle.svm.core.code.ImageCodeInfo@0x10bfbd0 name = image code
  RSP 00007ffe8bec6fb0 RIP 000000000047289c  com.oracle.svm.core.code.ImageCodeInfo@0x10bfbd0 name = image code
  RSP 00007ffe8bec6fc0 RIP 00000000004101f3  com.oracle.svm.core.code.ImageCodeInfo@0x10bfbd0 name = image code
  RSP 00007ffe8bec7020 RIP 0000000000405f83  com.oracle.svm.core.code.ImageCodeInfo@0x10bfbd0 name = image code
  RSP 00007ffe8bec7060 RIP 000000000041b677  com.oracle.svm.core.code.ImageCodeInfo@0x10bfbd0 name = image code
Full Stacktrace:
  RSP 00007ffe8bec6f90 RIP 0000000000472919  [image code] com.oracle.svm.core.jdk.VMErrorSubstitutions.shutdown(VMErrorSubstitutions.java:112)
  RSP 00007ffe8bec6f90 RIP 0000000000472919  [image code] com.oracle.svm.core.util.VMError.shouldNotReachHere(VMError.java:74)
  RSP 00007ffe8bec6fb0 RIP 000000000047289c  [image code] com.oracle.svm.core.util.VMError.shouldNotReachHere(VMError.java:59)
  RSP 00007ffe8bec6fc0 RIP 00000000004101f3  [image code] com.oracle.svm.core.amd64.AMD64CPUFeatureAccess.verifyHostSupportsArchitecture(AMD64CPUFeatureAccess.java:179)
  RSP 00007ffe8bec7020 RIP 0000000000405f83  [image code] com.oracle.svm.core.JavaMainWrapper.run(JavaMainWrapper.java:131)
  RSP 00007ffe8bec7060 RIP 000000000041b677  [image code] com.oracle.svm.core.code.IsolateEnterStub.JavaMainWrapper_run_5087f5482cc9a6abc971913ece43acb471d2631b(IsolateEnterStub.java:0)
[Native image heap boundaries:
  ReadOnly Primitives: 0xc33008 .. 0xfe4dd8
  ReadOnly References: 0xfe4ff0 .. 0x1137b60
  Writable Primitives: 0x1138000 .. 0x11c1708
  Writable References: 0x11c1720 .. 0x125b8e8]
[Heap:
  [Young generation:
    [youngSpace:
      aligned: 0/0 unaligned: 0/0]]
  [Old generation:
    [fromSpace:
      aligned: 0/0 unaligned: 0/0]
    [toSpace:
      aligned: 0/0 unaligned: 0/0]
    [pinnedFromSpace:
      aligned: 0/0 unaligned: 0/0]
    [pinnedToSpace:
      aligned: 0/0 unaligned: 0/0]]
  [Unused:
    aligned: 0/0]]
Fatal error: Current target does not support the following CPU features that are required by the image: [RTM]
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