Implementation notes: armeabi, pi2, crypto_sign/rainbow

Computer: pi2
Architecture: armeabi
CPU ID: unknown CPU ID
SUPERCOP version: 20160731
Operation: crypto_sign
Primitive: rainbow

Test failure

Implementation: crypto_sign/rainbow/ref
Compiler: clang++ -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
error 111
crypto_sign_open returns nonzero
Number of similar (compiler,implementation) pairs: 5, namely:
CompilerImplementations
clang++ -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref
g++ -mcpu=native -mfpu=neon -O2 -fomit-frame-pointer -fwrapv ref
g++ -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv ref
g++ -mcpu=native -mfpu=neon -O -fomit-frame-pointer -fwrapv ref
g++ -mcpu=native -mfpu=neon -Os -fomit-frame-pointer -fwrapv ref

Compiler output

Implementation: crypto_sign/rainbow/ref
Compiler: clang++ -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments
usehash.c: clang-3.8: warning: treating 'c' input as 'c++' when in C++ mode, this behavior is deprecated
Compose.cpp: In file included from Compose.cpp:2:
Compose.cpp: ./rainbow.h:1:17: warning: using directive refers to implicitly-defined namespace 'std'
Compose.cpp: using namespace std ;
Compose.cpp: ^
Compose.cpp: 1 warning generated.
GFpow.cpp: In file included from GFpow.cpp:1:
GFpow.cpp: ./GFpow.h:4:17: warning: using directive refers to implicitly-defined namespace 'std'
GFpow.cpp: using namespace std ;
GFpow.cpp: ^
GFpow.cpp: 1 warning generated.
Gauss.cpp: In file included from Gauss.cpp:1:
Gauss.cpp: ./rainbow.h:1:17: warning: using directive refers to implicitly-defined namespace 'std'
Gauss.cpp: using namespace std ;
Gauss.cpp: ^
Gauss.cpp: 1 warning generated.
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
clang++ -mcpu=native -mfpu=neon -O3 -fomit-frame-pointer -fwrapv -Qunused-arguments ref