1.log

-> nix-daemon:std::__1::__function::__func<daemonLoop(char**)::$_2, std::__1::allocator<daemonLoop(char**)::$_2>, void ()>::operator()()(0x7F883AD002F0, 0x4004667A, 0x0)		
  -> libnixutil.dylib:nix::AutoCloseFD::AutoCloseFD(int)(0x7FFEEA290800, 0xFFFFFFFF, 0x0)		
  <- libnixutil.dylib:nix::AutoCloseFD::AutoCloseFD(int) = 7
  -> libnixutil.dylib:nix::AutoCloseFD::operator=(nix::AutoCloseFD&&)(0x7FFEEA290B28, 0x7FFEEA290800, 0x0)		
    -> libnixutil.dylib:nix::AutoCloseFD::close()(0x7FFEEA290B28, 0x7FFEEA290800, 0x0)		
      -> libsystem_kernel.dylib:close(0x3, 0x7FFEEA290800, 0x0)		
      <- libsystem_kernel.dylib:close = 20
    <- libnixutil.dylib:nix::AutoCloseFD::close() = 83
  <- libnixutil.dylib:nix::AutoCloseFD::operator=(nix::AutoCloseFD&&) = 37
  -> libnixutil.dylib:nix::AutoCloseFD::~AutoCloseFD()(0x7FFEEA290800, 0x7FFEEA290800, 0x0)		
    -> libnixutil.dylib:nix::AutoCloseFD::close()(0x7FFEEA290800, 0x7FFEEA290800, 0x0)		
    <- libnixutil.dylib:nix::AutoCloseFD::close() = 83
  <- libnixutil.dylib:nix::AutoCloseFD::~AutoCloseFD() = 17
  -> libdyld.dylib:dyld_stub_binder(0xFFFFFFFF, 0x7FFEEA290800, 0x0)		
    -> libdyld.dylib:_dyld_fast_stub_entry(void*, long)(0x10598A2D8, 0x1C50, 0x0)		
      -> dyld:dyld::fastBindLazySymbol(ImageLoader**, unsigned long)(0x10598A2D8, 0x1C50, 0x0)		

2.log

-> nix-daemon:processConnection(bool)(0x1, 0x7FFEEA2907C8, 0x0)		
  -> nix-daemon:std::__1::thread::thread<nix::MonitorFdHup::MonitorFdHup(int)::'lambda'(), void>(nix::MonitorFdHup::MonitorFdHup(int)::'lambda'(0x7FFEEA290770, 0x7FFEEA290710, 0x0)		
    -> libc++.1.0.dylib:operator new(unsigned long)(0x8, 0x7FFEEA290710, 0x0)		
      -> libsystem_malloc.dylib:malloc(0x8, 0x7FFEEA290710, 0x0)		
        -> libsystem_malloc.dylib:malloc_zone_malloc(0x7FFF90B71000, 0x8, 0x0)		
          -> libsystem_malloc.dylib:default_zone_malloc(0x7FFF90B71000, 0x8, 0x0)		
            -> libsystem_malloc.dylib:szone_malloc(0x1059A2000, 0x8, 0x0)		
            <- libsystem_malloc.dylib:szone_malloc = 2
            -> libsystem_malloc.dylib:szone_malloc_should_clear(0x1059A2000, 0x8, 0x0)		
              -> libsystem_malloc.dylib:tiny_malloc_should_clear(0x1059A3080, 0x1, 0x0)		
                -> libsystem_malloc.dylib:tiny_malloc_from_free_list(0x1059A3080, 0x107476E00, 0x2)		
                <- libsystem_malloc.dylib:tiny_malloc_from_free_list = 535
              <- libsystem_malloc.dylib:tiny_malloc_should_clear = 1132
            <- libsystem_malloc.dylib:szone_malloc_should_clear = 241
          <- libsystem_malloc.dylib:malloc_zone_malloc = 183
        <- libsystem_malloc.dylib:malloc = 52
      <- libc++.1.0.dylib:operator new(unsigned long) = 106
      -> libdyld.dylib:dyld_stub_binder(0x7F883AC04A90, 0x4A, 0x400)		
        -> libdyld.dylib:_dyld_fast_stub_entry(void*, long)(0x10598A2D8, 0x15C2, 0x0)		
          -> dyld:dyld::fastBindLazySymbol(ImageLoader**, unsigned long)(0x10598A2D8, 0x15C2, 0x0)		
            -> dyld:ImageLoaderMachOCompressed::doBindFastLazySymbol(unsigned int, ImageLoader::LinkContext const&, void (*)(), void (*)())(0x110B83E68, 0x15C2, 0x110B82938)