message: Format bitcoin-miner.cpp
  got merged w/ formatting issues. The formatting
  check was not performed because travis didn't run on that PR due to
  a known issue of travis marking as suspicious a big chunk of github
  users.
diff: #include <univalue.h>
  // below two require C++11
  -#include <random>
  #include <functional>
  +#include <random>
  using namespace std;
  @@ -347,11 +347,11 @@ int CpuMiner(void)
  // is thread-safe. std::rand() is not thread-safe and can result
  // in multiple threads doing redundant proof-of-work.
  std::random_device rd;
  - std::default_random_engine e1(rd()); // seed random number generator from system entropy source (implementation defined: usually HW)
  - std::uniform_int_distribution<uint32_t> uniformGen(0); // returns a uniformly distributed random number in the inclusive range: [0, UINT_MAX]
  - auto randFunc = [&](void) -> uint32_t {
  - return uniformGen(e1);
  - };
  + // seed random number generator from system entropy source (implementation defined: usually HW)
  + std::default_random_engine e1(rd());
  + // returns a uniformly distributed random number in the inclusive range: [0, UINT_MAX]
  + std::uniform_int_distribution<uint32_t> uniformGen(0);
  + auto randFunc = [&](void) -> uint32_t { return uniformGen(e1); };
  int searchDuration = GetArg("-duration", 30);
  int nblocks = GetArg("-nblocks", -1); //-1 mine forever
  