these derivations will be built:
  /nix/store/mav58d6xlzg0588lwpa7pri7ra2ypps4-arrow-cpp-0.11.0.drv
waiting for locks or build slots...
/nix/store/ynnd3lx3fzfn5kza1rv8yx8ns6bpg4mf-arrow-cpp-0.11.0

57: /build/apache-arrow-0.11.0/cpp/build/src/parquet/util
56/56 Test #57: parquet-memory-test ................   Passed    0.05 sec

100% tests passed, 0 tests failed out of 56

Label Time Summary:
parquet     =  14.70 sec*proc (18 tests)
unittest    = 110.12 sec*proc (56 tests)

Total Test time (real) = 110.15 sec

  /nix/store/v79j930zcqf9nygp01zl0zjb53mqa969-python2.7-pandas-0.23.4/lib/python2.7/site-packages/pandas/core/internals.py:312: FutureWarning: Using a non-tuple sequence for multidimensional indexing is deprecated; use `arr[tuple(seq)]` instead of `arr[seq]`. In the future this will be interpreted as an array index, `arr[np.array(seq)]`, which will result either in an error or a different result.
    return self.values[slicer]
  /nix/store/v79j930zcqf9nygp01zl0zjb53mqa969-python2.7-pandas-0.23.4/lib/python2.7/site-packages/pandas/core/indexes/datetimelike.py:428: FutureWarning: Using a non-tuple sequence for multidimensional indexing is deprecated; use `arr[tuple(seq)]` instead of `arr[seq]`. In the future this will be interpreted as an array index, `arr[np.array(seq)]`, which will result either in an error or a different result.
    result = getitem(key)

-- Docs: https://docs.pytest.org/en/latest/warnings.html
 5 failed, 16896 passed, 1030 skipped, 11887 deselected, 37 xfailed, 2 xpassed, 6 warnings in 593.95 seconds
builder for '/nix/store/sfgg7h8zc274x7n3c4v97bjgsv4djrbz-python2.7-pandas-0.23.4.drv' failed with exit code 1
cannot build derivation '/nix/store/ag148r8bd68b3913285z0s2pny1xlafg-python2.7-pyarrow-0.11.0.drv': 1 dependencies couldn't be built
error: build of '/nix/store/0b1ld60bs98i9pk6dn9r0hicknbxwr0b-python3.6-pyarrow-0.11.0.drv', '/nix/store/ag148r8bd68b3913285z0s2pny1xlafg-python2.7-pyarrow-0.11.0.drv' failed

57: /private/tmp/nix-build-arrow-cpp-0.11.0.drv-0/apache-arrow-0.11.0/cpp/build/src/parquet/util
56/56 Test #57: parquet-memory-test ................   Passed    0.14 sec

100% tests passed, 0 tests failed out of 56

Label Time Summary:
parquet     = 111.44 sec*proc (18 tests)
unittest    = 884.66 sec*proc (56 tests)

Total Test time (real) = 899.70 sec

Moving generated C++ source _parquet.cpp to build path /build/apache-arrow-0.11.0/python/pyarrow/_parquet.cpp
Moving built C-extension release/_parquet.cpython-36m-x86_64-linux-gnu.so to build path /build/apache-arrow-0.11.0/python/pyarrow/_parquet.cpython-36m-x86_64-linux-gnu.so
release/_orc.cpython-36m-x86_64-linux-gnu.so
Cython module _orc failure permitted
release/_plasma.cpython-36m-x86_64-linux-gnu.so
Cython module _plasma failure permitted
pytestcachePhase
/nix/store/jwmryl6i1qrksnizml0jx7ldxxy59j17-arrow-cpp-0.11.0
/nix/store/xm2qlasz4gl2y0bn0m0rzbd4v0qri2am-python2.7-pyarrow-0.11.0
/nix/store/zz6cs2cnnfyw452qqrkcppkvcvp45446-python3.6-pyarrow-0.11.0

    suites = [self.loadTestsFromName(name, module) for name in names]
  File "/nix/store/0mha803yql9q7b6h93m8940z3sjbhiy8-python3-3.6.6/lib/python3.6/unittest/loader.py", line 219, in <listcomp>
    suites = [self.loadTestsFromName(name, module) for name in names]
  File "/nix/store/0mha803yql9q7b6h93m8940z3sjbhiy8-python3-3.6.6/lib/python3.6/unittest/loader.py", line 153, in loadTestsFromName
    module = __import__(module_name)
  File "/private/tmp/nix-build-python3.6-pyarrow-0.11.0.drv-0/apache-arrow-0.11.0/python/pyarrow/__init__.py", line 45, in <module>
    import pyarrow.compat as compat
AttributeError: module 'pyarrow' has no attribute 'compat'
builder for '/nix/store/z5zqhsq3x866w83awxynrpvpvcx2gabm-python3.6-pyarrow-0.11.0.drv' failed with exit code 1
error: build of '/nix/store/z5zqhsq3x866w83awxynrpvpvcx2gabm-python3.6-pyarrow-0.11.0.drv', '/nix/store/z9g3spxg9vvgn69lbn2lpxixf2gz1z4c-python2.7-pyarrow-0.11.0.drv' failed