Slic3r 0.5.7 Config... Infill every 2 layers crashes, but every layer works fine

gistfile1.txt

bottom_layer_speed_ratio = 0.25
bridge_flow_ratio = 1
bridge_speed = 60
duplicate_distance = 6
duplicate_x = 1
duplicate_y = 1
end_gcode = M104 S0 ; turn off extruder\nM140 S0 ; turn off heated bed\nG1 Y190 F2000 ; present part to user\nM84 ; Turn off motors\nM106 ; Turn Fan on to cool part down
extrusion_axis = E
extrusion_multiplier = 1
extrusion_width_ratio = 0
filament_diameter = 3
fill_angle = 0
fill_density = 0.6
fill_pattern = rectilinear
first_layer_height_ratio = 1
g0 = 0
gcode_arcs = 0
gcode_comments = 0
infill_every_layers = 1
infill_speed = 100
layer_height = 0.2
nozzle_diameter = 0.5
perimeter_speed = 60
perimeters = 3
print_center = 95,95
retract_before_travel = 2
retract_length = 1
retract_lift = 0
retract_restart_extra = 0
retract_speed = 30
rotate = 0
scale = 1
skirt_distance = 6
skirt_height = 50
skirts = 4
small_perimeter_speed = 30
solid_fill_pattern = rectilinear
solid_infill_speed = 60
solid_layers = 3
start_gcode = G28 ; go home\nG92 E0 ; reset extruder distance to zero\nG1 Z20 F300 ;  go up 20 mm\nG1 E20 F100 ; extrude 20 mm filament\nG4 S5 ; pause for 5 seconds, give user time to wipe\nG1 Z0 F300 ; go back to zero\nG92 E0 ; reset extruder distance to zero\nM107 ; Make sure fan is off
temperature = 0
travel_speed = 130
use_relative_e_distances = 0
z_offset = 0