test_recognize_digits_mlp fails randomly on CI
Created by: typhoonzero
384/419 Test #407: test_recognize_digits_mlp .......................***Exception: Other 31.69 sec
[18:33:45] : [Step 1/1] avg_cost: 0.17956459017434886
[18:33:45] : [Step 1/1] acc : 0.9463574840764332
[18:33:45] : [Step 1/1] infer results: [[0.12696613 0.01055727 0.06149794 0.01848307 0.00390036 0.00235701
[18:33:45] : [Step 1/1] 0.00148689 0.44138926 0.03991226 0.29344976]]
[18:33:45] : [Step 1/1] avg_cost: 0.22423754328755058
[18:33:45] : [Step 1/1] acc : 0.9301353503184714
[18:33:45] : [Step 1/1] infer results: [[3.4749326e-03 1.8175533e-02 1.5573798e-01 1.7636085e-04 1.0614084e-03
[18:33:45] : [Step 1/1] 2.7403063e-03 8.1797642e-01 2.1079617e-05 6.2496611e-04 1.1087856e-05]]
[18:33:45] : [Step 1/1] avg_cost: 0.19264825961439852
[18:33:45] : [Step 1/1] acc : 0.93859474522293
[18:33:45] : [Step 1/1] infer results: [[1.7240827e-01 2.5050630e-04 1.0033113e-02 1.5619519e-02 7.3048909e-04
[18:33:45] : [Step 1/1] 7.3568827e-01 6.0617607e-03 2.9917059e-02 2.2763813e-02 6.5272111e-03]]
[18:33:45] : [Step 1/1] *** stack smashing detected ***: /usr/bin/python2.7 terminated
[18:33:45] : [Step 1/1] *** Aborted at 1536662024 (unix time) try "date -d @1536662024" if you are using GNU date ***
[18:33:45] : [Step 1/1] PC: @ 0x0 (unknown)
[18:33:45] : [Step 1/1] *** SIGABRT (@0xd5b6) received by PID 54710 (TID 0x7fca71626700) from PID 54710; stack trace: ***
[18:33:45] : [Step 1/1] @ 0x7fca71204390 (unknown)
[18:33:45] : [Step 1/1] @ 0x7fca70e5e428 gsignal
[18:33:45] : [Step 1/1] @ 0x7fca70e6002a abort
[18:33:45] : [Step 1/1] @ 0x7fca70ea07ea (unknown)
[18:33:45] : [Step 1/1] @ 0x7fca70f4215c __fortify_fail
[18:33:45] : [Step 1/1] @ 0x7fca70f42100 __stack_chk_fail
[18:33:45] : [Step 1/1] @ 0x7fca2fefc681 paddle::platform::SetDeviceId()
[18:33:45] : [Step 1/1] @ 0x7fca2fe15777 paddle::memory::GetGPUBuddyAllocator()
[18:33:45] : [Step 1/1] @ 0x7fca2fe15ad1 paddle::memory::Free<>()
[18:33:45] : [Step 1/1] @ 0x7fca2fe0ab7b paddle::framework::Tensor::PlaceholderImpl<>::~PlaceholderImpl()
[18:33:45] : [Step 1/1] @ 0x7fca2ea86866 std::_Sp_counted_base<>::_M_release()
[18:33:45] : [Step 1/1] @ 0x7fca2ea870eb paddle::framework::Variable::PlaceholderImpl<>::~PlaceholderImpl()
[18:33:45] : [Step 1/1] @ 0x7fca2fd5eebb paddle::framework::Scope::~Scope()
[18:33:45] : [Step 1/1] @ 0x7fca2fd60c27 paddle::framework::Scope::DeleteScope()
[18:33:45] : [Step 1/1] @ 0x7fca2fb1e779 paddle::framework::details::ScopeBufferedSSAGraphExecutor::Run()
[18:33:45] : [Step 1/1] @ 0x7fca2eb89925 paddle::framework::ParallelExecutor::Run()
[18:33:45] : [Step 1/1] @ 0x7fca2ea71ff0 _ZZN8pybind1112cpp_function10initializeIZN6paddle6pybindL13pybind11_initEvEUlRNS2_9framework16ParallelExecutorERKSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaISD_EERKSD_E94_vJS6_SH_SJ_EJNS_4nameENS_9is_methodENS_7siblingEEEEvOT_PFT0_DpT1_EDpRKT2_ENUlRNS_6detail13function_callEE1_4_FUNES11_
[18:33:45] : [Step 1/1] @ 0x7fca2eaa2394 pybind11::cpp_function::dispatcher()
[18:33:45] : [Step 1/1] @ 0x4c37ed PyEval_EvalFrameEx
[18:33:45] : [Step 1/1] @ 0x4b9ab6 PyEval_EvalCodeEx
[18:33:45] : [Step 1/1] @ 0x4c16e7 PyEval_EvalFrameEx
[18:33:45] : [Step 1/1] @ 0x4b9ab6 PyEval_EvalCodeEx
[18:33:45] : [Step 1/1] @ 0x4c1e6f PyEval_EvalFrameEx
[18:33:45] : [Step 1/1] @ 0x4b9ab6 PyEval_EvalCodeEx
[18:33:45] : [Step 1/1] @ 0x4c1e6f PyEval_EvalFrameEx
[18:33:45] : [Step 1/1] @ 0x4b9ab6 PyEval_EvalCodeEx
[18:33:45] : [Step 1/1] @ 0x4c16e7 PyEval_EvalFrameEx
[18:33:45] : [Step 1/1] @ 0x4b9ab6 PyEval_EvalCodeEx
[18:33:45] : [Step 1/1] @ 0x4c1e6f PyEval_EvalFrameEx
[18:33:45] : [Step 1/1] @ 0x4b9ab6 PyEval_EvalCodeEx
[18:33:45] : [Step 1/1] @ 0x4c1e6f PyEval_EvalFrameEx
[18:33:45] : [Step 1/1] @ 0x4b9ab6 PyEval_EvalCodeEx