mux16 is not working for me

# -----
# selection of incremental values
# -----

loadrt mux8 names=mux_encoder # for  incremental steps
addf mux_encoder servo-thread # add these to the servo-thread so it can be used

net demo_input joint.0.homed

# Set the incremental step values for the mux4 component
setp mux_encoder.in0 0        # Increment
setp mux_encoder.in1 1        # Increment
setp mux_encoder.in2 2        # Increment 
setp mux_encoder.in3 3        # Increment
setp mux_encoder.in4 4        # Increment 
setp mux_encoder.in5 5        # Increment 
setp mux_encoder.in6 6        # Jog
setp mux_encoder.in7 7        # Jog
#setp mux_encoder.in8 8        # Jog
#setp mux_encoder.in9 9        # Jog
#setp mux_encoder.in10 10    # Jog
#setp mux_encoder.in11 11    # Jog
#setp mux_encoder.in12 12    # Jog

net mux-set-increment halui.axis.x.increment mux_encoder.out

# connect the buttons with the multiplexer
net demo_input mux_encoder.sel0
net demo_input mux_encoder.sel1
net demo_input mux_encoder.sel2
#net demo_input mux_encoder.sel3
# -----

# -----
# selection of incremental values
# -----

loadrt mux16 names=mux_encoder # for  incremental steps
addf mux_encoder servo-thread # add these to the servo-thread so it can be used

net demo_input joint.0.homed

# Set the incremental step values for the mux4 component
setp mux_encoder.in0 0        # Increment
setp mux_encoder.in1 1        # Increment
setp mux_encoder.in2 2        # Increment 
setp mux_encoder.in3 3        # Increment
setp mux_encoder.in4 4        # Increment 
setp mux_encoder.in5 5        # Increment 
setp mux_encoder.in6 6        # Jog
setp mux_encoder.in7 7        # Jog
setp mux_encoder.in8 8        # Jog
setp mux_encoder.in9 9        # Jog
setp mux_encoder.in10 10    # Jog
setp mux_encoder.in11 11    # Jog
setp mux_encoder.in12 12    # Jog

net mux-set-increment halui.axis.x.increment mux_encoder.out

# connect the buttons with the multiplexer
net demo_input mux_encoder.sel0
net demo_input mux_encoder.sel1
net demo_input mux_encoder.sel2
net demo_input mux_encoder.sel3
# -----

Print file information:
RUN_IN_PLACE=no
LINUXCNC_DIR=
LINUXCNC_BIN_DIR=/usr/bin
LINUXCNC_TCL_DIR=/usr/lib/tcltk/linuxcnc
LINUXCNC_SCRIPT_DIR=
LINUXCNC_RTLIB_DIR=/usr/lib/linuxcnc/modules
LINUXCNC_CONFIG_DIR=
LINUXCNC_LANG_DIR=/usr/lib/tcltk/linuxcnc/msgs
INIVAR=inivar
HALCMD=halcmd
LINUXCNC_EMCSH=/usr/bin/wish8.6
LINUXCNC - 2.9.4
Machine configuration directory is '/home/cnc/linuxcnc/configs/sim.axis'
Machine configuration file is 'axis_mm.ini'
INIFILE=/home/cnc/linuxcnc/configs/sim.axis/axis_mm.ini
VERSION=1.1
PARAMETER_FILE=sim_mm.var
TPMOD=
HOMEMOD=
TASK=milltask
HALUI=halui
DISPLAY=axis
COORDINATES=X Y Z
KINEMATICS=trivkins
Starting LinuxCNC...
Starting LinuxCNC server program: linuxcncsvr
Loading Real Time OS, RTAPI, and HAL_LIB modules
Starting LinuxCNC IO program: io
Starting HAL User Interface program: halui
linuxcnc TPMOD=tpmod HOMEMOD=homemod EMCMOT=motmod
Found file(lib): /usr/share/linuxcnc/hallib/core_sim.hal
Found file(lib): /usr/share/linuxcnc/hallib/sim_spindle_encoder.hal
Found file(lib): /usr/share/linuxcnc/hallib/axis_manualtoolchange.hal
Found file(lib): /usr/share/linuxcnc/hallib/simulated_home.hal
Found file(REL): ./mux16.hal
Shutting down and cleaning up LinuxCNC...
Removing HAL_LIB, RTAPI, and Real Time OS modules
Removing NML shared memory segments

Debug file information:
Note: Using POSIX realtime
Unexpected realtime delay on task 0 with period 1000000
This Message will only display once per session.
Run the Latency Test and resolve before continuing.
./mux16.hal:11: parameter or pin 'mux_encoder.in0' not found
103825
Stopping realtime threads
Unloading hal components
Note: Using POSIX realtime