language: go
go:
  - 1.3
  - 1.4
  - 1.5
  - 1.6
# - tip
sudo: false

language: go
go:
# - 1.3
  - 1.4
  - 1.5
  - 1.6
# - tip
sudo: false

Stop running test with 1.3
Stop running test with 1.3

It seems that `encoding/json` of 1.3 tries to serialize a tab character
as `\u0009` unlike other later versions.
