peco error

gistfile1.txt

$ peco-src
failed MSpanList_Insert 0x6b6000 0x1596717189b31 0x0
fatal error: MSpanList_Insert

runtime stack:
runtime.throw(0x5f713b)
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/panic.c:520 +0x69
runtime.MSpanList_Insert(0x6105e8, 0x6b6000)
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/mheap.c:618 +0x8a
MHeap_FreeLocked(0x60c5e0, 0x6b6000)
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/mheap.c:447 +0x1a6
MHeap_Grow(0x60c5e0, 0x10)
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/mheap.c:341 +0x1ae
MHeap_AllocLocked(0x60c5e0, 0x1, 0x2)
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/mheap.c:222 +0x379
runtime.MHeap_Alloc(0x60c5e0, 0x1, 0x10000000002)
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/mheap.c:178 +0x7b
MCentral_Grow(0x6149f8)
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/mcentral.c:265 +0x89
runtime.MCentral_CacheSpan(0x6149f8)
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/mcentral.c:84 +0x14b
runtime.MCache_Refill(0x6b2000, 0x2)
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/mcache.c:78 +0x119
runtime.mallocgc(0x10, 0x0, 0x10)
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/malloc.goc:152 +0x30e
runtime.malloc(0x10)
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/malloc.goc:264 +0x39
runtime.mallocinit()
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/malloc.goc:575 +0x2a5
runtime.schedinit()
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/proc.c:150 +0x36
_rt0_go()
        /usr/local/Cellar/go/1.3/libexec/src/pkg/runtime/asm_amd64.s:91 +0x114