gcc: error trying to exec 'as': execvp: No such file or directory

log.txt

$ yes "" | CC=gcc CXX=g++ ./configure
Found possible Python library paths:
  /zhome/ff/2/77654/stdpy3/lib/python3.5/site-packages
Please input the desired Python library path to use.  Default is [/zhome/ff/2/77654/stdpy3/lib/python3.5/site-packages]
/zhome/ff/2/77654/stdpy3/lib/python3.5/site-packages
INFO: Reading 'startup' options from /zhome/ff/2/77654/.bazelrc: --batch --output_user_root=/work1/s123598/.bazel
INFO: Starting clean (this may take a while). Consider using --expunge_async if the clean takes more than several minutes.
INFO: Reading 'startup' options from /zhome/ff/2/77654/.bazelrc: --batch --output_user_root=/work1/s123598/.bazel
INFO: All external dependencies fetched successfully.
Configuration finished

$ CC=gcc CXX=g++ bazel build --copt="-w" \
--ignore_unsupported_sandboxing --spawn_strategy=standalone --verbose_failures \
-c opt --config=cuda //tensorflow/tools/pip_package:build_pip_package
INFO: Reading 'startup' options from /zhome/ff/2/77654/.bazelrc: --batch --output_user_root=/work1/s123598/.bazel
INFO: Found 1 target...
INFO: From Compiling external/zlib_archive/gzread.c [for host]:
external/zlib_archive/gzread.c: In function 'gz_load':
external/zlib_archive/gzread.c:30:9: warning: implicit declaration of function 'read' [-Wimplicit-function-declaration]
         ret = read(state->fd, buf + *have, len - *have);
         ^
external/zlib_archive/gzread.c: In function 'gzclose_r':
external/zlib_archive/gzread.c:591:5: warning: implicit declaration of function 'close' [-Wimplicit-function-declaration]
     ret = close(state->fd);
     ^
INFO: From Compiling external/zlib_archive/gzlib.c [for host]:
external/zlib_archive/gzlib.c: In function 'gz_open':
external/zlib_archive/gzlib.c:256:9: warning: implicit declaration of function 'lseek' [-Wimplicit-function-declaration]
         state->start = LSEEK(state->fd, 0, SEEK_CUR);
         ^
INFO: From Compiling external/zlib_archive/gzwrite.c [for host]:
external/zlib_archive/gzwrite.c: In function 'gz_comp':
external/zlib_archive/gzwrite.c:84:9: warning: implicit declaration of function 'write' [-Wimplicit-function-declaration]
         got = write(state->fd, strm->next_in, strm->avail_in);
         ^
external/zlib_archive/gzwrite.c: In function 'gzclose_w':
external/zlib_archive/gzwrite.c:573:5: warning: implicit declaration of function 'close' [-Wimplicit-function-declaration]
     if (close(state->fd) == -1)
     ^
INFO: From ProtoCompile tensorflow/core/kernels/reader_base.pb.h:
bazel-out/local_linux-py3-opt/genfiles/external/protobuf/src: warning: directory does not exist.
INFO: From ProtoCompile tensorflow/core/debug/debug_service.pb.h:
bazel-out/local_linux-py3-opt/genfiles/external/protobuf/src: warning: directory does not exist.
INFO: From ProtoCompile tensorflow/core/protobuf/master.pb.h:
bazel-out/local_linux-py3-opt/genfiles/external/protobuf/src: warning: directory does not exist.
INFO: From ProtoCompile tensorflow/core/protobuf/worker.pb.h:
bazel-out/local_linux-py3-opt/genfiles/external/protobuf/src: warning: directory does not exist.
INFO: From ProtoCompile tensorflow/core/example/example.pb.h:
bazel-out/local_linux-py3-opt/genfiles/external/protobuf/src: warning: directory does not exist.
INFO: From ProtoCompile tensorflow/core/example/example.pb.h [for host]:
bazel-out/host/genfiles/external/protobuf/src: warning: directory does not exist.
INFO: From Compiling tensorflow/tools/proto_text/gen_proto_text_functions_lib.cc [for host]:
tensorflow/tools/proto_text/gen_proto_text_functions_lib.cc: In function 'std::string tensorflow::{anonymous}::GetPackageReferencePrefix(const google::protobuf::FileDescriptor*)':
tensorflow/tools/proto_text/gen_proto_text_functions_lib.cc:157:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < package.size(); ++i) {
                     ^
tensorflow/tools/proto_text/gen_proto_text_functions_lib.cc: In member function 'void tensorflow::{anonymous}::Generator::AddNamespaceToCurrentSection(const string&, bool)':
tensorflow/tools/proto_text/gen_proto_text_functions_lib.cc:678:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < package.size(); ++i) {
                     ^
INFO: From Compiling tensorflow/core/lib/core/bitmap.cc [for host]:
tensorflow/core/lib/core/bitmap.cc: In member function 'std::string tensorflow::core::Bitmap::ToString() const':
tensorflow/core/lib/core/bitmap.cc:100:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < nbits_; i++) {
                     ^
INFO: From Compiling tensorflow/core/lib/io/inputbuffer.cc [for host]:
tensorflow/core/lib/io/inputbuffer.cc: In member function 'tensorflow::Status tensorflow::io::InputBuffer::ReadNBytes(tensorflow::int64, std::string*)':
tensorflow/core/lib/io/inputbuffer.cc:81:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (bytes_read < bytes_to_read) result->resize(bytes_read);
                  ^
INFO: From Compiling tensorflow/core/lib/io/zlib_outputbuffer.cc [for host]:
tensorflow/core/lib/io/zlib_outputbuffer.cc: In member function 'void tensorflow::io::ZlibOutputBuffer::AddToInputBuffer(tensorflow::StringPiece)':
tensorflow/core/lib/io/zlib_outputbuffer.cc:101:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (bytes_to_write > free_tail_bytes) {
                      ^
tensorflow/core/lib/io/zlib_outputbuffer.cc: In member function 'tensorflow::Status tensorflow::io::ZlibOutputBuffer::Write(tensorflow::StringPiece)':
tensorflow/core/lib/io/zlib_outputbuffer.cc:158:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (bytes_to_write <= AvailableInputSpace()) {
                      ^
tensorflow/core/lib/io/zlib_outputbuffer.cc:166:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (bytes_to_write <= AvailableInputSpace()) {
                      ^
INFO: From Compiling tensorflow/core/lib/io/snappy/snappy_inputbuffer.cc [for host]:
tensorflow/core/lib/io/snappy/snappy_inputbuffer.cc: In member function 'tensorflow::Status tensorflow::io::SnappyInputBuffer::ReadCompressedBlockLength(tensorflow::uint32*)':
tensorflow/core/lib/io/snappy/snappy_inputbuffer.cc:131:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < readable; i++) {
                       ^
INFO: From Compiling tensorflow/core/lib/io/snappy/snappy_outputbuffer.cc [for host]:
tensorflow/core/lib/io/snappy/snappy_outputbuffer.cc: In member function 'tensorflow::Status tensorflow::io::SnappyOutputBuffer::Write(tensorflow::StringPiece)':
tensorflow/core/lib/io/snappy/snappy_outputbuffer.cc:42:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (bytes_to_write <= AvailableInputSpace()) {
                      ^
tensorflow/core/lib/io/snappy/snappy_outputbuffer.cc:53:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (bytes_to_write <= AvailableInputSpace()) {
                      ^
tensorflow/core/lib/io/snappy/snappy_outputbuffer.cc: In member function 'void tensorflow::io::SnappyOutputBuffer::AddToInputBuffer(tensorflow::StringPiece)':
tensorflow/core/lib/io/snappy/snappy_outputbuffer.cc:110:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (bytes_to_write > free_tail_bytes) {
                      ^
INFO: From Compiling tensorflow/core/lib/io/random_inputstream.cc [for host]:
tensorflow/core/lib/io/random_inputstream.cc: In member function 'virtual tensorflow::Status tensorflow::io::RandomAccessInputStream::ReadNBytes(tensorflow::int64, std::string*)':
tensorflow/core/lib/io/random_inputstream.cc:54:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (data.size() < bytes_to_read) {
                   ^
INFO: From Compiling tensorflow/core/lib/strings/numbers.cc [for host]:
tensorflow/core/lib/strings/numbers.cc: In function 'bool tensorflow::strings::safe_strtou64(tensorflow::StringPiece, tensorflow::uint64*)':
tensorflow/core/lib/strings/numbers.cc:243:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if ((kuint64max - digit) / 10 < result) {
                                   ^
tensorflow/core/lib/strings/numbers.cc: In instantiation of 'T tensorflow::{anonymous}::locale_independent_strtonum(const char*, const char**) [with T = double]':
tensorflow/core/lib/strings/numbers.cc:172:57:   required from here
tensorflow/core/lib/strings/numbers.cc:54:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < special_num_str.length(); ++i) {
                     ^
tensorflow/core/lib/strings/numbers.cc: In instantiation of 'T tensorflow::{anonymous}::locale_independent_strtonum(const char*, const char**) [with T = float]':
tensorflow/core/lib/strings/numbers.cc:309:59:   required from here
tensorflow/core/lib/strings/numbers.cc:54:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From Compiling tensorflow/core/util/memmapped_file_system.pb_text.cc [for host]:
bazel-out/host/genfiles/tensorflow/core/util/memmapped_file_system.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::MemmappedFileSystemDirectory*)':
bazel-out/host/genfiles/tensorflow/core/util/memmapped_file_system.pb_text.cc:155:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
In file included from bazel-out/host/genfiles/tensorflow/core/util/memmapped_file_system.pb_text-impl.h:5:0,
                 from bazel-out/host/genfiles/tensorflow/core/util/memmapped_file_system.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long unsigned int]':
bazel-out/host/genfiles/tensorflow/core/util/memmapped_file_system.pb_text.cc:78:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
INFO: From Compiling tensorflow/core/framework/log_memory.pb_text.cc [for host]:
In file included from bazel-out/host/genfiles/tensorflow/core/framework/allocation_description.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/framework/log_memory.pb_text-impl.h:6,
                 from bazel-out/host/genfiles/tensorflow/core/framework/log_memory.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/framework/log_memory.pb_text.cc:78:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = int]':
bazel-out/host/genfiles/tensorflow/core/framework/log_memory.pb_text.cc:369:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long unsigned int]':
bazel-out/host/genfiles/tensorflow/core/framework/log_memory.pb_text.cc:482:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From Compiling tensorflow/core/util/saved_tensor_slice.pb_text.cc [for host]:
bazel-out/host/genfiles/tensorflow/core/util/saved_tensor_slice.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::SavedTensorSliceMeta*)':
bazel-out/host/genfiles/tensorflow/core/util/saved_tensor_slice.pb_text.cc:278:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
bazel-out/host/genfiles/tensorflow/core/util/saved_tensor_slice.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::SavedTensorSlices*)':
bazel-out/host/genfiles/tensorflow/core/util/saved_tensor_slice.pb_text.cc:489:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
INFO: From Compiling tensorflow/core/example/feature.pb_text.cc [for host]:
bazel-out/host/genfiles/tensorflow/core/example/feature.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::Feature*)':
bazel-out/host/genfiles/tensorflow/core/example/feature.pb_text.cc:333:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
bazel-out/host/genfiles/tensorflow/core/example/feature.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::Features*)':
bazel-out/host/genfiles/tensorflow/core/example/feature.pb_text.cc:502:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
bazel-out/host/genfiles/tensorflow/core/example/feature.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::FeatureList*)':
bazel-out/host/genfiles/tensorflow/core/example/feature.pb_text.cc:591:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
bazel-out/host/genfiles/tensorflow/core/example/feature.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::FeatureLists*)':
bazel-out/host/genfiles/tensorflow/core/example/feature.pb_text.cc:743:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
In file included from bazel-out/host/genfiles/tensorflow/core/example/feature.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/example/feature.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = float]':
bazel-out/host/genfiles/tensorflow/core/example/feature.pb_text.cc:168:98:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/example/feature.pb_text.cc:252:98:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From Compiling tensorflow/core/framework/attr_value.pb_text.cc [for host]:
In file included from bazel-out/host/genfiles/tensorflow/core/framework/tensor_shape.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/framework/tensor.pb_text-impl.h:8,
                 from bazel-out/host/genfiles/tensorflow/core/framework/attr_value.pb_text-impl.h:8,
                 from bazel-out/host/genfiles/tensorflow/core/framework/attr_value.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/framework/attr_value.pb_text.cc:119:98:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = float]':
bazel-out/host/genfiles/tensorflow/core/framework/attr_value.pb_text.cc:132:98:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From Compiling tensorflow/core/protobuf/tensor_bundle.pb_text.cc [for host]:
In file included from bazel-out/host/genfiles/tensorflow/core/framework/tensor_shape.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/protobuf/tensor_bundle.pb_text-impl.h:6,
                 from bazel-out/host/genfiles/tensorflow/core/protobuf/tensor_bundle.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = int]':
bazel-out/host/genfiles/tensorflow/core/protobuf/tensor_bundle.pb_text.cc:94:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/protobuf/tensor_bundle.pb_text.cc:313:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = unsigned int]':
bazel-out/host/genfiles/tensorflow/core/protobuf/tensor_bundle.pb_text.cc:327:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From Compiling tensorflow/core/framework/step_stats.pb_text.cc [for host]:
bazel-out/host/genfiles/tensorflow/core/framework/step_stats.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::StepStats*)':
bazel-out/host/genfiles/tensorflow/core/framework/step_stats.pb_text.cc:549:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
In file included from bazel-out/host/genfiles/tensorflow/core/framework/allocation_description.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/framework/step_stats.pb_text-impl.h:6,
                 from bazel-out/host/genfiles/tensorflow/core/framework/step_stats.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/framework/step_stats.pb_text.cc:87:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = int]':
bazel-out/host/genfiles/tensorflow/core/framework/step_stats.pb_text.cc:175:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = unsigned int]':
bazel-out/host/genfiles/tensorflow/core/framework/step_stats.pb_text.cc:366:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From SWIGing tensorflow/python/tensorflow.i:
tensorflow/core/lib/io/path.h:26: Warning 476: Initialization using std::initializer_list.
tensorflow/core/lib/io/path.h:26: Warning 476: Initialization using std::initializer_list.
tensorflow/core/lib/io/path.h:26: Warning 476: Initialization using std::initializer_list.
INFO: From Compiling tensorflow/core/framework/tensor.pb_text.cc [for host]:
In file included from bazel-out/host/genfiles/tensorflow/core/framework/tensor_shape.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/framework/tensor.pb_text-impl.h:8,
                 from bazel-out/host/genfiles/tensorflow/core/framework/tensor.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = int]':
bazel-out/host/genfiles/tensorflow/core/framework/tensor.pb_text.cc:210:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = float]':
bazel-out/host/genfiles/tensorflow/core/framework/tensor.pb_text.cc:242:98:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = double]':
bazel-out/host/genfiles/tensorflow/core/framework/tensor.pb_text.cc:255:98:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/framework/tensor.pb_text.cc:308:98:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From Compiling tensorflow/contrib/ffmpeg/default/ffmpeg_lib.cc [for host]:
tensorflow/contrib/ffmpeg/default/ffmpeg_lib.cc: In instantiation of 'std::string tensorflow::ffmpeg::{anonymous}::LittleEndianData(UInt) [with UInt = unsigned int; std::string = std::basic_string<char>]':
tensorflow/contrib/ffmpeg/default/ffmpeg_lib.cc:153:39:   required from here
tensorflow/contrib/ffmpeg/default/ffmpeg_lib.cc:142:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < sizeof(UInt); ++i) {
                     ^
tensorflow/contrib/ffmpeg/default/ffmpeg_lib.cc: In instantiation of 'std::string tensorflow::ffmpeg::{anonymous}::LittleEndianData(UInt) [with UInt = short unsigned int; std::string = std::basic_string<char>]':
tensorflow/contrib/ffmpeg/default/ffmpeg_lib.cc:157:39:   required from here
tensorflow/contrib/ffmpeg/default/ffmpeg_lib.cc:142:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
tensorflow/contrib/ffmpeg/default/ffmpeg_lib.cc: In function 'bool tensorflow::ffmpeg::{anonymous}::IsBinaryInstalled(const string&)':
tensorflow/contrib/ffmpeg/default/ffmpeg_lib.cc:72:51: warning: ignoring return value of 'char* realpath(const char*, char*)', declared with attribute warn_unused_result [-Wunused-result]
     ::realpath(binary_path.c_str(), absolute_path);
                                                   ^
INFO: From Compiling tensorflow/core/protobuf/saver.pb_text.cc [for host]:
In file included from bazel-out/host/genfiles/tensorflow/core/protobuf/saver.pb_text-impl.h:5:0,
                 from bazel-out/host/genfiles/tensorflow/core/protobuf/saver.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = int]':
bazel-out/host/genfiles/tensorflow/core/protobuf/saver.pb_text.cc:119:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = float]':
bazel-out/host/genfiles/tensorflow/core/protobuf/saver.pb_text.cc:133:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From Compiling tensorflow/core/framework/device_attributes.pb_text.cc [for host]:
In file included from bazel-out/host/genfiles/tensorflow/core/framework/device_attributes.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/framework/device_attributes.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/framework/device_attributes.pb_text.cc:111:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long unsigned int]':
bazel-out/host/genfiles/tensorflow/core/framework/device_attributes.pb_text.cc:135:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From Compiling tensorflow/core/example/example.pb_text.cc [for host]:
bazel-out/host/genfiles/tensorflow/core/example/example.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::Example*)':
bazel-out/host/genfiles/tensorflow/core/example/example.pb_text.cc:70:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
bazel-out/host/genfiles/tensorflow/core/example/example.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::SequenceExample*)':
bazel-out/host/genfiles/tensorflow/core/example/example.pb_text.cc:158:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
INFO: From Compiling tensorflow/core/framework/cost_graph.pb_text.cc [for host]:
bazel-out/host/genfiles/tensorflow/core/framework/cost_graph.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::CostGraphDef*)':
bazel-out/host/genfiles/tensorflow/core/framework/cost_graph.pb_text.cc:429:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
In file included from bazel-out/host/genfiles/tensorflow/core/framework/tensor_shape.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/framework/cost_graph.pb_text-impl.h:8,
                 from bazel-out/host/genfiles/tensorflow/core/framework/cost_graph.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = int]':
bazel-out/host/genfiles/tensorflow/core/framework/cost_graph.pb_text.cc:78:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/framework/cost_graph.pb_text.cc:167:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From Compiling tensorflow/core/protobuf/config.pb_text.cc [for host]:
bazel-out/host/genfiles/tensorflow/core/protobuf/config.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::RunMetadata*)':
bazel-out/host/genfiles/tensorflow/core/protobuf/config.pb_text.cc:1056:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
In file included from bazel-out/host/genfiles/tensorflow/core/framework/allocation_description.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/protobuf/config.pb_text-impl.h:6,
                 from bazel-out/host/genfiles/tensorflow/core/protobuf/config.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = double]':
bazel-out/host/genfiles/tensorflow/core/protobuf/config.pb_text.cc:81:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/protobuf/config.pb_text.cc:96:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = int]':
bazel-out/host/genfiles/tensorflow/core/protobuf/config.pb_text.cc:367:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
bazel-out/host/genfiles/tensorflow/core/protobuf/config.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::ConfigProto*)':
bazel-out/host/genfiles/tensorflow/core/protobuf/config.pb_text.cc:468:34: warning: 'map_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
       (*map)[map_key] = map_value;
                                  ^
bazel-out/host/genfiles/tensorflow/core/protobuf/config.pb_text.cc:459:9: note: 'map_value' was declared here
   int32 map_value;
         ^
INFO: From Compiling tensorflow/core/framework/allocation_description.pb_text.cc [for host]:
In file included from bazel-out/host/genfiles/tensorflow/core/framework/allocation_description.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/framework/allocation_description.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/framework/allocation_description.pb_text.cc:82:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long unsigned int]':
bazel-out/host/genfiles/tensorflow/core/framework/allocation_description.pb_text.cc:118:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From Compiling tensorflow/core/framework/op_def.pb_text.cc [for host]:
bazel-out/host/genfiles/tensorflow/core/framework/op_def.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::OpList*)':
bazel-out/host/genfiles/tensorflow/core/framework/op_def.pb_text.cc:712:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
In file included from bazel-out/host/genfiles/tensorflow/core/framework/tensor_shape.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/framework/tensor.pb_text-impl.h:8,
                 from bazel-out/host/genfiles/tensorflow/core/framework/attr_value.pb_text-impl.h:8,
                 from bazel-out/host/genfiles/tensorflow/core/framework/op_def.pb_text-impl.h:6,
                 from bazel-out/host/genfiles/tensorflow/core/framework/op_def.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/framework/op_def.pb_text.cc:343:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = int]':
bazel-out/host/genfiles/tensorflow/core/framework/op_def.pb_text.cc:635:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From Compiling tensorflow/core/framework/tensor_slice.pb_text.cc [for host]:
bazel-out/host/genfiles/tensorflow/core/framework/tensor_slice.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::TensorSliceProto*)':
bazel-out/host/genfiles/tensorflow/core/framework/tensor_slice.pb_text.cc:157:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
In file included from bazel-out/host/genfiles/tensorflow/core/framework/tensor_slice.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/framework/tensor_slice.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/framework/tensor_slice.pb_text.cc:80:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
INFO: From Compiling tensorflow/core/framework/versions.pb_text.cc [for host]:
In file included from bazel-out/host/genfiles/tensorflow/core/framework/versions.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/framework/versions.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = int]':
bazel-out/host/genfiles/tensorflow/core/framework/versions.pb_text.cc:81:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
INFO: From Compiling tensorflow/core/framework/graph.pb_text.cc [for host]:
In file included from bazel-out/host/genfiles/tensorflow/core/framework/tensor_shape.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/framework/tensor.pb_text-impl.h:8,
                 from bazel-out/host/genfiles/tensorflow/core/framework/attr_value.pb_text-impl.h:8,
                 from bazel-out/host/genfiles/tensorflow/core/framework/graph.pb_text-impl.h:6,
                 from bazel-out/host/genfiles/tensorflow/core/framework/graph.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = int]':
bazel-out/host/genfiles/tensorflow/core/framework/graph.pb_text.cc:118:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
INFO: From Compiling tensorflow/core/framework/summary.pb_text.cc [for host]:
bazel-out/host/genfiles/tensorflow/core/framework/summary.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::Summary*)':
bazel-out/host/genfiles/tensorflow/core/framework/summary.pb_text.cc:671:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
In file included from bazel-out/host/genfiles/tensorflow/core/framework/tensor_shape.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/framework/tensor.pb_text-impl.h:8,
                 from bazel-out/host/genfiles/tensorflow/core/framework/summary.pb_text-impl.h:8,
                 from bazel-out/host/genfiles/tensorflow/core/framework/summary.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = double]':
bazel-out/host/genfiles/tensorflow/core/framework/summary.pb_text.cc:164:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = int]':
bazel-out/host/genfiles/tensorflow/core/framework/summary.pb_text.cc:297:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = float]':
bazel-out/host/genfiles/tensorflow/core/framework/summary.pb_text.cc:399:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/framework/summary.pb_text.cc:406:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From Compiling tensorflow/core/framework/tensor_shape.pb_text.cc [for host]:
In file included from bazel-out/host/genfiles/tensorflow/core/framework/tensor_shape.pb_text-impl.h:7:0,
                 from bazel-out/host/genfiles/tensorflow/core/framework/tensor_shape.pb_text.cc:2:
./tensorflow/core/lib/strings/proto_text_util.h: In instantiation of 'bool tensorflow::strings::ProtoParseNumericFromScanner(tensorflow::strings::Scanner*, T*) [with T = long long int]':
bazel-out/host/genfiles/tensorflow/core/framework/tensor_shape.pb_text.cc:78:96:   required from here
./tensorflow/core/lib/strings/proto_text_util.h:167:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < numeric_str.size(); ++i) {
                     ^
INFO: From Compiling tensorflow/core/framework/function.pb_text.cc [for host]:
bazel-out/host/genfiles/tensorflow/core/framework/function.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::FunctionDefLibrary*)':
bazel-out/host/genfiles/tensorflow/core/framework/function.pb_text.cc:75:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
bazel-out/host/genfiles/tensorflow/core/framework/function.pb_text.cc: In function 'bool tensorflow::internal::ProtoParseFromScanner(tensorflow::strings::Scanner*, bool, bool, tensorflow::FunctionDef*)':
bazel-out/host/genfiles/tensorflow/core/framework/function.pb_text.cc:466:10: warning: variable 'parsed_colon' set but not used [-Wunused-but-set-variable]
     bool parsed_colon = false;
          ^
INFO: From Compiling tensorflow/core/util/strided_slice_op.cc [for host]:
tensorflow/core/util/strided_slice_op.cc: In instantiation of 'tensorflow::Status tensorflow::BuildDenseSpec(const tensorflow::{anonymous}::StridedSliceSparseSpec&, tensorflow::{anonymous}::StridedSliceDenseSpec*) [with T = int]':
tensorflow/core/util/strided_slice_op.cc:243:5:   required from here
tensorflow/core/util/strided_slice_op.cc:133:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (full_index == dense->begin.size()) {
                        ^
tensorflow/core/util/strided_slice_op.cc: In instantiation of 'tensorflow::Status tensorflow::BuildDenseSpec(const tensorflow::{anonymous}::StridedSliceSparseSpec&, tensorflow::{anonymous}::StridedSliceDenseSpec*) [with T = long long int]':
tensorflow/core/util/strided_slice_op.cc:245:5:   required from here
tensorflow/core/util/strided_slice_op.cc:133:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
INFO: From Compiling tensorflow/core/util/stat_summarizer.cc [for host]:
tensorflow/core/util/stat_summarizer.cc: In member function 'void tensorflow::StatSummarizer::ProcessStepStats(const tensorflow::StepStats&)':
tensorflow/core/util/stat_summarizer.cc:73:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (detail->outputs.size() != ns.output_size()) {
                                    ^
INFO: From Compiling tensorflow/core/framework/op_def_util.cc [for host]:
tensorflow/core/framework/op_def_util.cc: In function 'tensorflow::Status tensorflow::OpDefCompatible(const tensorflow::OpDef&, const tensorflow::OpDef&)':
tensorflow/core/framework/op_def_util.cc:620:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < old_in_ref.size(); ++i) {
                     ^
tensorflow/core/framework/op_def_util.cc:636:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < old_out_ref.size(); ++i) {
                     ^
INFO: From Compiling tensorflow/core/util/example_proto_fast_parsing.cc [for host]:
tensorflow/core/util/example_proto_fast_parsing.cc: In function 'tensorflow::Status tensorflow::example::{anonymous}::FastParseSerializedExample(const string&, const string&, std::size_t, const Config&, const tensorflow::PresizedCuckooMap<std::pair<long unsigned int, tensorflow::example::{anonymous}::Type> >&, tensorflow::example::{anonymous}::SeededHasher, std::vector<tensorflow::Tensor>*, std::vector<tensorflow::example::{anonymous}::SparseBuffer>*)':
tensorflow/core/util/example_proto_fast_parsing.cc:456:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       if (dense_feature_last_example[d] == example_index) {
                                         ^
tensorflow/core/util/example_proto_fast_parsing.cc:527:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       if (sparse_feature_last_example[d] == example_index) {
                                          ^
tensorflow/core/util/example_proto_fast_parsing.cc:585:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (dense_feature_last_example[d] == example_index) continue;
                                       ^
tensorflow/core/util/example_proto_fast_parsing.cc:620:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (sparse_feature_last_example[d] == example_index) continue;
                                        ^
tensorflow/core/util/example_proto_fast_parsing.cc: In function 'bool tensorflow::example::TestFastParse(const string&, tensorflow::Example*)':
tensorflow/core/util/example_proto_fast_parsing.cc:309:5: warning: 'dtype' may be used uninitialized in this function [-Wmaybe-uninitialized]
     switch (dtype) {
     ^
tensorflow/core/util/example_proto_fast_parsing.cc: In function 'tensorflow::Status tensorflow::example::{anonymous}::FastParseSerializedExample(const string&, const string&, std::size_t, const Config&, const tensorflow::PresizedCuckooMap<std::pair<long unsigned int, tensorflow::example::{anonymous}::Type> >&, tensorflow::example::{anonymous}::SeededHasher, std::vector<tensorflow::Tensor>*, std::vector<tensorflow::example::{anonymous}::SparseBuffer>*)':
tensorflow/core/util/example_proto_fast_parsing.cc:549:7: warning: 'example_dtype' may be used uninitialized in this function [-Wmaybe-uninitialized]
       switch (config.sparse[d].dtype) {
       ^
INFO: From Compiling tensorflow/core/framework/shape_inference.cc [for host]:
tensorflow/core/framework/shape_inference.cc: In member function 'tensorflow::Status tensorflow::shape_inference::InferenceContext::set_output(tensorflow::StringPiece, const std::vector<tensorflow::shape_inference::ShapeHandle>&)':
tensorflow/core/framework/shape_inference.cc:70:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (size != shapes.size()) {
              ^
tensorflow/core/framework/shape_inference.cc: In member function 'void tensorflow::shape_inference::InferenceContext::PostInputInit()':
tensorflow/core/framework/shape_inference.cc:132:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (inputs_.size() != num_inputs_from_node_def) {
                      ^
INFO: From Compiling tensorflow/core/framework/function.cc [for host]:
tensorflow/core/framework/function.cc: In function 'tensorflow::Status tensorflow::{anonymous}::InstantiateNode(const tensorflow::NodeDef&, const InstantiateAttrValueMap&, tensorflow::GetFunctionSignature, const NameInfoIndex&, tensorflow::GraphDef*)':
tensorflow/core/framework/function.cc:402:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for (int k = 0; k < item->dtypes.size(); ++k, ++j) {
                         ^
INFO: From Compiling tensorflow/core/ops/array_ops.cc [for host]:
tensorflow/core/ops/array_ops.cc: In lambda function:
tensorflow/core/ops/array_ops.cc:828:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for (int i = 0; i < dims.size(); ++i) {
                         ^
tensorflow/core/ops/array_ops.cc: In lambda function:
tensorflow/core/ops/array_ops.cc:2548:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for (int i = 0; i < squeeze_dims.size(); ++i) {
                         ^
INFO: From Compiling tensorflow/core/ops/math_ops.cc [for host]:
tensorflow/core/ops/math_ops.cc: In function 'tensorflow::Status tensorflow::{anonymous}::ArgOpShape(tensorflow::shape_inference::InferenceContext*)':
tensorflow/core/ops/math_ops.cc:1093:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < dims.size(); ++i) {
                       ^
INFO: From Compiling tensorflow/contrib/rnn/kernels/gru_ops_gpu.cu.cc:
nvcc warning : option '--relaxed-constexpr' has been deprecated and replaced by option '--expt-relaxed-constexpr'.
nvcc warning : option '--relaxed-constexpr' has been deprecated and replaced by option '--expt-relaxed-constexpr'.
gcc: error trying to exec 'as': execvp: No such file or directory
ERROR: /zhome/ff/2/77654/tensorflow/tensorflow/contrib/rnn/BUILD:101:1: output 'tensorflow/contrib/rnn/_objs/python/ops/_gru_ops_gpu/tensorflow/contrib/rnn/kernels/gru_ops_gpu.cu.pic.o' was not created.
ERROR: /zhome/ff/2/77654/tensorflow/tensorflow/contrib/rnn/BUILD:101:1: not all outputs were created.
Target //tensorflow/tools/pip_package:build_pip_package failed to build
INFO: Elapsed time: 320.454s, Critical Path: 196.64s