1 RUN: llvm-symbolizer --build-id=abad 0x1234 0x5678 > %t.stdout 2> %t.stderr
2 RUN: FileCheck %s --check-prefix=STDOUT < %t.stdout
3 RUN: FileCheck %s --check-prefix=STDERR < %t.stderr
10 STDERR-COUNT-2: llvm-symbolizer{{.*}}: error: 'ABAD': could not find build ID