[----------] 64 tests from CastOpTest (22 ms total)

[----------] Global test environment tear-down
[==========] 64 tests from 1 test case ran. (22 ms total)
[  PASSED  ] 64 tests.
Traceback (most recent call last):
  File "/root/.cache/bazel/_bazel_root/68a62076e91007a7908bc42a32e4cff9/execroot/tensorflow/bazel-out/local-opt/bin/tensorflow/tools/test/cast_op_benchmark.runfiles/org_tensorflow/tensorflow/tools/test/run_and_gather_logs.py", line 99, in <module>
    app.run()
  File "/root/.cache/bazel/_bazel_root/68a62076e91007a7908bc42a32e4cff9/execroot/tensorflow/bazel-out/local-opt/bin/tensorflow/tools/test/cast_op_benchmark.runfiles/org_tensorflow/tensorflow/python/platform/app.py", line 44, in run
    _sys.exit(main(_sys.argv[:1] + flags_passthrough))
  File "/root/.cache/bazel/_bazel_root/68a62076e91007a7908bc42a32e4cff9/execroot/tensorflow/bazel-out/local-opt/bin/tensorflow/tools/test/cast_op_benchmark.runfiles/org_tensorflow/tensorflow/tools/test/run_and_gather_logs.py", line 78, in main
    test_args)
  File "/root/.cache/bazel/_bazel_root/68a62076e91007a7908bc42a32e4cff9/execroot/tensorflow/bazel-out/local-opt/bin/tensorflow/tools/test/cast_op_benchmark.runfiles/org_tensorflow/tensorflow/tools/test/run_and_gather_logs_lib.py", line 145, in run_and_gather_logs
    log_files=log_files), mangled_test_name)
  File "/root/.cache/bazel/_bazel_root/68a62076e91007a7908bc42a32e4cff9/execroot/tensorflow/bazel-out/local-opt/bin/tensorflow/tools/test/cast_op_benchmark.runfiles/org_tensorflow/tensorflow/tools/test/run_and_gather_logs_lib.py", line 76, in process_test_logs
    system_info_lib.gather_machine_configuration())
  File "/root/.cache/bazel/_bazel_root/68a62076e91007a7908bc42a32e4cff9/execroot/tensorflow/bazel-out/local-opt/bin/tensorflow/tools/test/cast_op_benchmark.runfiles/org_tensorflow/tensorflow/tools/test/system_info_lib.py", line 44, in gather_machine_configuration
    config.cpu_info.CopyFrom(gather_cpu_info())
  File "/root/.cache/bazel/_bazel_root/68a62076e91007a7908bc42a32e4cff9/execroot/tensorflow/bazel-out/local-opt/bin/tensorflow/tools/test/cast_op_benchmark.runfiles/org_tensorflow/tensorflow/tools/test/system_info_lib.py", line 98, in gather_cpu_info
    l2_cache_size = re.match(r'(\d+)', str(info['l2_cache_size']))
KeyError: 'l2_cache_size'