[Android Q&A, Help & Troubleshooting] :
When I use make -j1:

Generating libraries.cc
python out/host/linux-x86/obj/EXECUTABLES/mksnapshot_intermediates/js2c.py out/host/linux-x86/obj/EXECUTABLES/mksnapshot_intermediates/libraries.cc out/host/linux-x86/obj/EXECUTABLES/mksnapshot_intermediates/libraries-empty.cc CORE external/v8/src/runtime.js external/v8/src/v8natives.js external/v8/src/array.js external/v8/src/string.js external/v8/src/uri.js external/v8/src/math.js external/v8/src/messages.js external/v8/src/apinatives.js external/v8/src/date.js external/v8/src/regexp.js external/v8/src/json.js external/v8/src/mirror-debugger.js external/v8/src/debug-debugger.js external/v8/src/macros.py
host C++: mksnapshot <= external/v8/src/accessors.cc
host C++: mksnapshot <= external/v8/src/allocation.cc
host C++: mksnapshot <= external/v8/src/api.cc
external/v8/src/api.cc: In constructor ‘v8::String::AsciiValue::AsciiValue(v8::Handle<v8::Value>)’:
external/v8/src/api.cc:3878:42: warning: passing NULL to non-pointer argument 3 of ‘int v8::String::WriteAscii(char*, int, int, v8::String::WriteHints) const’ [-Wconversion-null]
external/v8/src/api.cc: In constructor ‘v8::String::Value::Value(v8::Handle<v8::Value>)’:
external/v8/src/api.cc:3905:39: warning: passing NULL to non-pointer argument 3 of ‘int v8::String::Write(uint16_t*, int, int, v8::String::WriteHints) const’ [-Wconversion-null]
host C++: mksnapshot <= external/v8/src/assembler.cc
host C++: mksnapshot <= external/v8/src/ast.cc
host C++: mksnapshot <= external/v8/src/bootstrapper.cc
host C++: mksnapshot <= external/v8/src/builtins.cc
host C++: mksnapshot <= external/v8/src/checks.cc
host C++: mksnapshot <= external/v8/src/circular-queue.cc
host C++: mksnapshot <= external/v8/src/code-stubs.cc
host C++: mksnapshot <= external/v8/src/codegen.cc
host C++: mksnapshot <= external/v8/src/compilation-cache.cc
host C++: mksnapshot <= external/v8/src/compiler.cc
host C++: mksnapshot <= external/v8/src/contexts.cc
host C++: mksnapshot <= external/v8/src/conversions.cc
host C++: mksnapshot <= external/v8/src/counters.cc
host C++: mksnapshot <= external/v8/src/cpu-profiler.cc
host C++: mksnapshot <= external/v8/src/data-flow.cc
host C++: mksnapshot <= external/v8/src/dateparser.cc
host C++: mksnapshot <= external/v8/src/debug.cc
external/v8/src/debug.cc: In function ‘void v8::internal::PrintLn(v8::Local<v8::Value>)’:
external/v8/src/debug.cc:60:76: warning: passing NULL to non-pointer argument 3 of ‘int v8::String::WriteAscii(char*, int, int, v8::String::WriteHints) const’ [-Wconversion-null]
host C++: mksnapshot <= external/v8/src/debug-agent.cc
host C++: mksnapshot <= external/v8/src/disassembler.cc
host C++: mksnapshot <= external/v8/src/diy-fp.cc
host C++: mksnapshot <= external/v8/src/dtoa.cc
host C++: mksnapshot <= external/v8/src/execution.cc
host C++: mksnapshot <= external/v8/src/factory.cc
host C++: mksnapshot <= external/v8/src/fast-codegen.cc
host C++: mksnapshot <= external/v8/src/flags.cc
host C++: mksnapshot <= external/v8/src/flow-graph.cc
host C++: mksnapshot <= external/v8/src/frame-element.cc
host C++: mksnapshot <= external/v8/src/frames.cc
host C++: mksnapshot <= external/v8/src/full-codegen.cc
host C++: mksnapshot <= external/v8/src/func-name-inferrer.cc
host C++: mksnapshot <= external/v8/src/global-handles.cc
host C++: mksnapshot <= external/v8/src/fast-dtoa.cc
host C++: mksnapshot <= external/v8/src/fixed-dtoa.cc
host C++: mksnapshot <= external/v8/src/handles.cc
host C++: mksnapshot <= external/v8/src/hashmap.cc
host C++: mksnapshot <= external/v8/src/heap.cc
external/v8/src/heap.cc: In static member function ‘static v8::internal::Object* v8::internal::Heap::Allocate(v8::internal::Map*, v8::internal::AllocationSpace)’:
external/v8/src/heap.cc:2391:1: internal compiler error: Naruszenie ochrony pamięci
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://bugs.archlinux.org/> for instructions.
make: *** [out/host/linux-x86/obj/EXECUTABLES/mksnapshot_intermediates/src/heap.o] Błąd 1

Here is error.