Latest Espruino build for Esp8266

This is what I get every time I try to setup the I2C, it just dumps this data and resets:

>I2C1.setup({sda:D4, scl:D5, bitrate:100000});
 ets Jan  8 2013,rst cause:2, boot mode:(3,6)
load 0x40100000, len 1396, room 16
tail 4
chksum 0x89
load 0x3ffe8000, len 776, room 4
tail 4
chksum 0xe8
load 0x3ffe8308, len 540, room 4
tail 8
chksum 0xc0
csum 0xc0
2nd boot version : 1.4(b1)
  SPI Speed      : 80MHz
  SPI Mode       : QIO
  SPI Flash Size & Map: 32Mbit(512KB+512KB)
jump to run user2 @ 81000
Œã4ýXš•Ñ128=0x80000
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 1v86.tve_master_247bc37 Copyright 2016 G.Williams
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Flash map 4MB:512/512, manuf 0xe0 chip 0x4016