Eunit runs twice

gistfile1.txt

DEBUG: Rebar location: "/usr/local/bin/rebar"
DEBUG: Entering /home/user/erlang/eunit_twice
DEBUG: Available deps: []
DEBUG: Missing deps  : []
DEBUG: Predirs: []
==> eunit_twice (eunit)
DEBUG: Matched required ERTS version: 5.9 -> .*
DEBUG: Matched required OTP release: R15B -> .*
INFO:  sh info:
        cwd: "/home/user/erlang/eunit_twice"
        cmd: cp -R src/eunit_twice.erl test/eunit_twice_tests.erl .eunit
        opts: [{use_stdout,false},return_on_error]
DEBUG: QuickCheck availability: false
DEBUG: PropEr availability: false
DEBUG: erl_opts [debug_info,{d,'TEST'}]
DEBUG: Starting 3 compile worker(s)
DEBUG: Worker exited cleanly
INFO:  Skipped src/eunit_twice.erl
INFO:  Skipped test/eunit_twice_tests.erl
DEBUG: Worker exited cleanly
DEBUG: Worker exited cleanly
======================== EUnit ========================
Mod: eunit_twice
Mod: eunit_twice_tests
Mod: eunit_twice
Mod: eunit_twice_tests
module 'eunit_twice'
Mod: eunit_twice_tests
  module 'eunit_twice_tests'
    [done in 0.001 s]
  [done in 0.002 s]
  There were no tests to run.
DEBUG: Postdirs: []