==14190== Use of uninitialised value of size 8
==14190==    at 0x6F1A811: _itoa_word (_itoa.c:180)
==14190==    by 0x6F1C1F7: printf_positional (vfprintf.c:2022)
==14190==    by 0x6F1ECB9: vfprintf (vfprintf.c:1688)
==14190==    by 0x6FF4168: __vsnprintf_chk (vsnprintf_chk.c:63)
==14190==    by 0x6FF4094: __snprintf_chk (snprintf_chk.c:34)
==14190==    by 0x5BAF4E: snprintf (stdio2.h:65)
==14190==    by 0x5BAF4E: testing::(anonymous namespace)::PrintByteSegmentInObjectTo(unsigned char const*, unsigned long, unsigned long, std::ostream*) (ts_gtest.cpp:10840)
==14190==    by 0x5BDA53: PrintBytesInObjectToImpl (ts_gtest.cpp:10858)
==14190==    by 0x5BDA53: testing::internal2::PrintBytesInObjectTo(unsigned char const*, unsigned long, std::ostream*) (ts_gtest.cpp:10880)
==14190==    by 0x59491C: PrintValue (ts_gtest.h:10569)
==14190==    by 0x59491C: operator<< <char, std::char_traits<char>, cv::gapi::GKernelPackage> (ts_gtest.h:10660)
==14190==    by 0x59491C: DefaultPrintNonContainerTo<cv::gapi::GKernelPackage> (ts_gtest.h:10701)
==14190==    by 0x59491C: DefaultPrintTo<cv::gapi::GKernelPackage> (ts_gtest.h:10892)
==14190==    by 0x59491C: PrintTo<cv::gapi::GKernelPackage> (ts_gtest.h:10927)
==14190==    by 0x59491C: Print (ts_gtest.h:11182)
==14190==    by 0x59491C: UniversalPrint<cv::gapi::GKernelPackage> (ts_gtest.h:11373)
==14190==    by 0x59491C: Print (ts_gtest.h:11301)
==14190==    by 0x59491C: PrintToString<cv::gapi::GKernelPackage> (ts_gtest.h:11510)
==14190==    by 0x59491C: testing::internal::ParameterizedTestCaseInfo<opencv_test::(anonymous namespace)::GAPI_Streaming>::RegisterTests() (ts_gtest.h:12100)
==14190==    by 0x5BC36E: RegisterTests (ts_gtest.h:12228)
==14190==    by 0x5BC36E: testing::internal::UnitTestImpl::RegisterParameterizedTests() (ts_gtest.cpp:4132)
==14190==    by 0x5D6744: testing::internal::UnitTestImpl::PostFlagParsingInit() (ts_gtest.cpp:6463)
==14190==    by 0x5D683B: void testing::internal::InitGoogleTestImpl<char>(int*, char**) (ts_gtest.cpp:7430)
==14190==    by 0x5D6884: testing::InitGoogleTest(int*, char**) (ts_gtest.cpp:7448)
==14190==  Uninitialised value was created by a stack allocation
==14190==    at 0x580D6F: opencv_test::gtest_TestStreamingGAPI_Streaming_EvalGenerator_() (gapi_streaming_tests.cpp:305)