I am a Grade 6 Teacher trying to figure Arduinos out. My student programmed a pretty cool code (which I have no idea what it does) but we keep getting an error message. Any help is appreciated.
Arduino: 1.6.9 (Mac OS X), Board: "Arduino/Genuino Uno"
failed MSpanList_Insert 0x30c000 0x3f3efa7344c7 0x0
fatal error: MSpanList_Insert
runtime stack:
runtime.throw(0x2ac50b)
/usr/local/go/src/runtime/panic.go:491 +0xad fp=0x7ffeefbff4e0 sp=0x7ffeefbff4b0
runtime.MSpanList_Insert(0x2ca128, 0x30c000)
/usr/local/go/src/runtime/mheap.c:692 +0x8f fp=0x7ffeefbff508 sp=0x7ffeefbff4e0
MHeap_FreeSpanLocked(0x2c6d20, 0x30c000, 0x100)
/usr/local/go/src/runtime/mheap.c:583 +0x163 fp=0x7ffeefbff548 sp=0x7ffeefbff508
MHeap_Grow(0x2c6d20, 0x8, 0x0)
/usr/local/go/src/runtime/mheap.c:420 +0x1a8 fp=0x7ffeefbff588 sp=0x7ffeefbff548
MHeap_AllocSpanLocked(0x2c6d20, 0x1, 0x0)
/usr/local/go/src/runtime/mheap.c:298 +0x365 fp=0x7ffeefbff5c8 sp=0x7ffeefbff588
mheap_alloc(0x2c6d20, 0x1, 0x12, 0x0)
/usr/local/go/src/runtime/mheap.c:190 +0x121 fp=0x7ffeefbff5f0 sp=0x7ffeefbff5c8
runtime.MHeap_Alloc(0x2c6d20, 0x1, 0x10000000012, 0xf989)
/usr/local/go/src/runtime/mheap.c:240 +0x66 fp=0x7ffeefbff628 sp=0x7ffeefbff5f0
MCentral_Grow(0x2cea98, 0x0)
/usr/local/go/src/runtime/mcentral.c:197 +0x8b fp=0x7ffeefbff690 sp=0x7ffeefbff628
runtime.MCentral_CacheSpan(0x2cea98, 0x0)
/usr/local/go/src/runtime/mcentral.c:85 +0x167 fp=0x7ffeefbff6c8 sp=0x7ffeefbff690
runtime.MCache_Refill(0x308000, 0x12, 0x0)
/usr/local/go/src/runtime/mcache.c:90 +0xa0 fp=0x7ffeefbff6f0 sp=0x7ffeefbff6c8
runtime.mcacheRefill_m()
/usr/local/go/src/runtime/malloc.c:368 +0x57 fp=0x7ffeefbff710 sp=0x7ffeefbff6f0
runtime.onM(0x223ad0)
/usr/local/go/src/runtime/asm_amd64.s:273 +0x9a fp=0x7ffeefbff718 sp=0x7ffeefbff710
runtime.mallocgc(0x120, 0x1bde40, 0x0, 0x0)
/usr/local/go/src/runtime/malloc.go:178 +0x849 fp=0x7ffeefbff7c8 sp=0x7ffeefbff718
runtime.newobject(0x1bde40, 0x308000)
/usr/local/go/src/runtime/malloc.go:353 +0x49 fp=0x7ffeefbff7f0 sp=0x7ffeefbff7c8
runtime.newG(0x276ba)
/usr/local/go/src/runtime/proc.go:233 +0x2a fp=0x7ffeefbff808 sp=0x7ffeefbff7f0
allocg(0x2b9660)
/usr/local/go/src/runtime/proc.c:925 +0x1f fp=0x7ffeefbff818 sp=0x7ffeefbff808
runtime.malg(0x8000, 0x2b9700)
/usr/local/go/src/runtime/proc.c:2106 +0x1f fp=0x7ffeefbff848 sp=0x7ffeefbff818
runtime.mpreinit(0x2b9ac0)
/usr/local/go/src/runtime/os_darwin.c:137 +0x27 fp=0x7ffeefbff860 sp=0x7ffeefbff848
mcommoninit(0x2b9ac0)
/usr/local/go/src/runtime/proc.c:201 +0xc9 fp=0x7ffeefbff888 sp=0x7ffeefbff860
runtime.schedinit()
/usr/local/go/src/runtime/proc.c:138 +0x55 fp=0x7ffeefbff8b0 sp=0x7ffeefbff888
runtime.rt0_go(0x7ffeefbff8e8, 0x14, 0x7ffeefbff8e8, 0x0, 0x0, 0x14, 0x7ffeefbffa88, 0x7ffeefbffac0, 0x7ffeefbffacc, 0x7ffeefbffadc, ...)
/usr/local/go/src/runtime/asm_amd64.s:95 +0x116 fp=0x7ffeefbff8b8 sp=0x7ffeefbff8b0
arduino-builder returned 2
Error compiling for board Arduino/Genuino Uno.
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.