ERROR: test_linear_api (__main__.DynamicModuleAPITest)
test API functionality for nn.quantized.dynamic.Linear
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test/test_quantized_nn_mods.py", line 92, in test_linear_api
    @unittest.skipIf(
  File "/private/home/davidriazati/miniconda/lib/python3.7/site-packages/hypothesis/core.py", line 1012, in wrapped_test
    raise the_error_hypothesis_found
  File "test/test_quantized_nn_mods.py", line 168, in test_linear_api
    self.checkScriptable(qlinear, list(zip([X], [Z_ref])), check_save_load=True)
  File "/scratch/davidriazati/dev/pytorch/test/common_quantization.py", line 148, in checkScriptable
    traced = torch.jit.trace(orig_mod, calib_data[0][0], check_trace=False)
  File "/scratch/davidriazati/dev/pytorch/torch/jit/__init__.py", line 822, in trace
    check_tolerance, _force_outplace, _module_class)
  File "/scratch/davidriazati/dev/pytorch/torch/jit/__init__.py", line 961, in trace_module
    module._c._create_method_from_trace(method_name, func, example_inputs, var_lookup_fn, _force_outplace)
RuntimeError: hasSpecialCase INTERNAL ASSERT FAILED at ../torch/csrc/jit/passes/alias_analysis.cpp:302, please report a bug to PyTorch. We don't have an op for aten::contiguous but it isn't a special case. (analyzeImpl at ../torch/csrc/jit/passes/alias_analysis.cpp:302)
frame #0: <unknown function> + 0x5ebdf (0x7fdb70c1bbdf in /scratch/davidriazati/dev/pytorch/torch/lib/libc10.so)
frame #1: std::function<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > ()>::operator()() const + 0x4d (0x7fdaade7f89d in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch.so)
frame #2: c10::Error::Error(c10::SourceLocation, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) + 0x43 (0x7fdb70c1b1f3 in /scratch/davidriazati/dev/pytorch/torch/lib/libc10.so)
frame #3: <unknown function> + 0x3e5f5b2 (0x7fdaadc2f5b2 in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch.so)
frame #4: <unknown function> + 0x3e5efed (0x7fdaadc2efed in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch.so)
frame #5: <unknown function> + 0x3e5efb0 (0x7fdaadc2efb0 in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch.so)
frame #6: <unknown function> + 0x3e5cf0a (0x7fdaadc2cf0a in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch.so)
frame #7: torch::jit::AliasDb::AliasDb(std::shared_ptr<torch::jit::Graph>) + 0x131 (0x7fdaadc2ccb1 in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch.so)
frame #8: <unknown function> + 0x3ea23a6 (0x7fdaadc723a6 in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch.so)
frame #9: <unknown function> + 0x3ea1fbd (0x7fdaadc71fbd in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch.so)
frame #10: torch::jit::EliminateDeadCode(std::shared_ptr<torch::jit::Graph> const&, torch::jit::DCESideEffectPolicy) + 0x43 (0x7fdaadc71983 in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch.so)
frame #11: torch::jit::LowerSimpleTuples(std::shared_ptr<torch::jit::Graph>&) + 0x30 (0x7fdaadca4ee0 in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch.so)
frame #12: torch::jit::tracer::createGraphByTracing(pybind11::function const&, torch::jit::tracer::TypedStack, pybind11::function const&, bool, torch::jit::script::Module*) + 0x837 (0x7fdb758b14f7 in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch_python.so)
frame #13: <unknown function> + 0xaced21 (0x7fdb758d4d21 in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch_python.so)
frame #14: <unknown function> + 0xacec17 (0x7fdb758d4c17 in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch_python.so)
frame #15: <unknown function> + 0xacead6 (0x7fdb758d4ad6 in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch_python.so)
frame #16: <unknown function> + 0xacea07 (0x7fdb758d4a07 in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch_python.so)
frame #17: <unknown function> + 0xace8f5 (0x7fdb758d48f5 in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch_python.so)
frame #18: <unknown function> + 0x5aebc4 (0x7fdb753b4bc4 in /scratch/davidriazati/dev/pytorch/torch/lib/libtorch_python.so)
<omitting python frames>