Cannot build with gcc9

[gasgallo]

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1. Make sure your environment is the same with (https://mace.readthedocs.io/en/latest/installation/env_requirement.html).
2. Have you ever read the document for your usage?
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System information

• OS Platform and Distribution (e.g., Linux Ubuntu 16.04): ubuntu 20
• NDK version(e.g., 15c):
• GCC version(if compiling for host, e.g., 5.4.0): 9.4.0
• MACE version (Use the command: git describe --long --tags): v1.0.3
• Python version(2.7): 3.6
• Bazel version (e.g., 0.13.0):

Model deploy file (*.yml)

......

Describe the problem

Build fails with the error reported below.
I'm building with CMake.
If I switch to gcc7, then the build is successfull.

To Reproduce

Steps to reproduce the problem:

1. cd /path/to/mace
2. python tools/converter.py convert --config_file=/path/to/your/model_deployment_file

Error information / logs

Please include the full log and/or traceback here.

In file included from /usr/include/string.h:495,
                 from /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/third_party/install/protobuf/include/google/protobuf/stubs/port.h:38,
                 from /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/third_party/install/protobuf/include/google/protobuf/stubs/common.h:46,
                 from /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.h:9,
                 from /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:4:
In function ‘void* memset(void*, int, size_t)’,
    inlined from ‘void mace::QuantizeActivationInfo::SharedCtor()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:1711:11,
    inlined from ‘mace::QuantizeActivationInfo::QuantizeActivationInfo()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:1696:13,
    inlined from ‘void protobuf_mace_2eproto::InitDefaultsQuantizeActivationInfo()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:132:5:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:71:33: error: ‘void* __builtin_memset(void*, int, long unsigned int)’ offset [29, 40] from the object at ‘mace::_QuantizeActivationInfo_default_instance_’ is out of the bounds of referenced subobject ‘mace::QuantizeActivationInfo::scale_’ with type ‘float’ at offset 24 [-Werror=array-bounds]
   71 |   return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));
      |          ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘void* memset(void*, int, size_t)’,
    inlined from ‘void mace::NodeInput::SharedCtor()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:1289:11,
    inlined from ‘mace::NodeInput::NodeInput()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:1274:13,
    inlined from ‘void protobuf_mace_2eproto::InitDefaultsNodeInput()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:104:5:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:71:33: error: ‘void* __builtin_memset(void*, int, long unsigned int)’ offset [29, 32] from the object at ‘mace::_NodeInput_default_instance_’ is out of the bounds of referenced subobject ‘mace::NodeInput::node_id_’ with type ‘int’ at offset 24 [-Werror=array-bounds]
   71 |   return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));
      |          ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘void* memset(void*, int, size_t)’,
    inlined from ‘void mace::InputOutputInfo::SharedCtor()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:2724:11,
    inlined from ‘mace::InputOutputInfo::InputOutputInfo()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:2703:13,
    inlined from ‘void protobuf_mace_2eproto::InitDefaultsInputOutputInfo()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:164:5:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:71:33: error: ‘void* __builtin_memset(void*, int, long unsigned int)’ offset [53, 64] from the object at ‘mace::_InputOutputInfo_default_instance_’ is out of the bounds of referenced subobject ‘mace::InputOutputInfo::node_id_’ with type ‘int’ at offset 48 [-Werror=array-bounds]
   71 |   return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));
      |          ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘void* memset(void*, int, size_t)’,
    inlined from ‘void mace::Argument::SharedCtor()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:914:11,
    inlined from ‘mace::Argument::Argument()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:887:13,
    inlined from ‘void protobuf_mace_2eproto::InitDefaultsArgument()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:90:5:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:71:33: error: ‘void* __builtin_memset(void*, int, long unsigned int)’ offset [81, 84] from the object at ‘mace::_Argument_default_instance_’ is out of the bounds of referenced subobject ‘mace::Argument::i_’ with type ‘long int’ at offset 72 [-Werror=array-bounds]
   71 |   return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));
      |          ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘void* memset(void*, int, size_t)’,
    inlined from ‘void mace::ConstTensor::SharedCtor()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:280:11,
    inlined from ‘mace::ConstTensor::ConstTensor()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:257:13,
    inlined from ‘void protobuf_mace_2eproto::InitDefaultsConstTensor()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:76:5:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:71:33: error: ‘void* __builtin_memset(void*, int, long unsigned int)’ offset [105, 136] from the object at ‘mace::_ConstTensor_default_instance_’ is out of the bounds of referenced subobject ‘mace::ConstTensor::offset_’ with type ‘long int’ at offset 96 [-Werror=array-bounds]
   71 |   return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));
      |          ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function ‘void* memset(void*, int, size_t)’,
    inlined from ‘void mace::OperatorDef::SharedCtor()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:2028:11,
    inlined from ‘mace::OperatorDef::OperatorDef()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:1994:13,
    inlined from ‘void protobuf_mace_2eproto::InitDefaultsOperatorDef()’ at /root/.conan/data/mace/1.0.3/_/_/build/b41b8edd6fea17501e849581ef615ed628d4216e/build/Release/mace/proto/mace.pb.cc:146:5:
/usr/include/x86_64-linux-gnu/bits/string_fortified.h:71:33: error: ‘void* __builtin_memset(void*, int, long unsigned int)’ offset [237, 248] from the object at ‘mace::_OperatorDef_default_instance_’ is out of the bounds of referenced subobject ‘mace::OperatorDef::device_type_’ with type ‘int’ at offset 232 [-Werror=array-bounds]
   71 |   return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));

Additional context

Add any other context about the problem here, e.g., what you have modified about the code.