Input configuration can't be modified on mac os x about mupen64plus-core HOT 2 OPEN

This is some sample output from run_rice loading:

| / |_ _ _ __ ___ _ __ / /_ | || | | _ | |_ _ ___
| |/| | | | | '_ \ / _ \ '_ | '_ | || || |) | | | | / |
| | | | || | |) | __/ | | | (_) | | __/| | || __ \
|| ||,| ./ _|| ||**/ || || ||**,|/
|| http://code.google.com/p/mupen64plus/
Mupen64Plus Console User-Interface Version 2.5.0

UI-Console: attached to core library 'Mupen64Plus Core' version 2.5.0
UI-Console: Includes support for Dynamic Recompiler.
Core: Goodname: Wetrix (U) (M6) [!]
Core: Name: Wetrix
Core: MD5: 6E81D3056E409208E4AF2D39A2FF0F03
Core: CRC: CEA8B54F 7F21D503
Core: Imagetype: .v64 (byteswapped)
Core: Rom size: 8388608 bytes (or 8 Mb or 64 Megabits)
Core: Version: 1444
Core: Manufacturer: Nintendo
Core: Country: USA
UI-Console Status: Cheat codes disabled.
UI-Console: using Video plugin: 'Mupen64Plus OpenGL Video Plugin by Rice' v2.5.0
UI-Console: using Audio plugin: 'Mupen64Plus SDL Audio Plugin' v2.5.0
UI-Console: using Input plugin: 'Mupen64Plus SDL Input Plugin' v2.5.0
UI-Console: using RSP plugin: 'Hacktarux/Azimer High-Level Emulation RSP Plugin' v2.5.0
Input: 1 SDL joysticks were found.
Input: N64 Controller #1: Using manual config for SDL joystick 0
Input: 1 controller(s) found, 1 plugged in and usable in the emulator
Input Warning: Couldn't open rumble support for joystick #1
Input Warning: Couldn't open rumble support for joystick #2
Input Warning: Couldn't open rumble support for joystick #3
Input Warning: Couldn't open rumble support for joystick #4
Input: Mupen64Plus SDL Input Plugin version 2.5.0 initialized.
Core Status: Selected state slot: 2
Video: SSE processing enabled.
Video: Found ROM 'Wetrix', CRC 4fb5a8ce03d5217f-45
Video: Initializing OpenGL Device Context.
Core: Setting 32-bit video mode: 640x480
Video Warning: Failed to set GL_SWAP_CONTROL to 0. (it's 32)
Video: Using OpenGL: NVIDIA Corporation - NVIDIA GeForce GT 750M OpenGL Engine : 2.1 NVIDIA-10.8.14 310.42.15f01
Audio: Initializing SDL audio subsystem...
2016-01-08 17:29:53.981 mupen64plus[19469:6351330] 17:29:53.981 WARNING: 140: This application, or a library it uses, is using the deprecated Carbon Component Manager for hosting Audio Units. Support for this will be removed in a future release. Also, this makes the host incompatible with version 3 audio units. Please transition to the API's in AudioComponent.h.
Input Warning: Couldn't open rumble support for joystick #1
Input Warning: Couldn't open rumble support for joystick #2
Input Warning: Couldn't open rumble support for joystick #3
Input Warning: Couldn't open rumble support for joystick #4
Core: Starting R4300 emulator: Dynamic Recompiler
Core: R4300: starting 64-bit dynamic recompiler at: 0x10181a5d0
Core Status: Stopping emulation.
Core: R4300 emulator finished.
Core Status: Rom closed.

from mupen64plus-core.

I've also tried editing the .ini file in: mupen64plus.app/Contents/Resources/InputAutoCfg.ini

I modified the contents in this section like so:

[PLAYSTATION(R)3 Controller]
[Sony PLAYSTATION(R)3 Controller]
[Sony Computer Entertainment Wireless Controller]
[SHENGHIC 2009/0708ZXW-V1Inc. PLAYSTATION(R)3Conteroller]
plugged = True
plugin = 2
mouse = False
AnalogDeadzone = 4096,4096
AnalogPeak = 32768,32768
DPad R = button(6)
DPad L = button(8)
DPad D = button(7)
DPad U = button(5)
Start = button(4)
Z Trig = button(12)
B Button = button(16)
A Button = button(15)
C Button R = axis(2+)
C Button L = axis(2-)
C Button D = axis(3+)
C Button U = axis(3-)
R Trig = button(12)
L Trig = button(11)
Mempak switch =
Rumblepak switch =
X Axis = axis(0-,0+)
Y Axis = axis(1-,1+)

from mupen64plus-core.