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LaTeX Font Info:    Encoding `OT1' has changed to `EU2' for symbol font
(Font)              `operators' in the math version `bold' on input line 5.
LaTeX Font Info:    Overwriting symbol font `operators' in version `bold'
(Font)                  OT1/cmr/bx/n --> EU2/LatoLight(0)/m/n on input line 5.
LaTeX Font Info:    Overwriting symbol font `operators' in version `normal'
(Font)                  EU2/LatoLight(0)/m/n --> EU2/LatoLight(0)/m/n on input l
ine 5.
LaTeX Font Info:    Overwriting math alphabet `\mathit' in version `normal'
(Font)                  OT1/cmr/m/it --> EU2/LatoLight(0)/m/it on input line 5.
LaTeX Font Info:    Overwriting math alphabet `\mathbf' in version `normal'
(Font)                  OT1/cmr/bx/n --> EU2/LatoLight(0)/bx/n on input line 5.
LaTeX Font Info:    Overwriting math alphabet `\mathsf' in version `normal'
(Font)                  OT1/cmss/m/n --> EU2/lmss/m/n on input line 5.
LaTeX Font Info:    Overwriting math alphabet `\mathtt' in version `normal'
(Font)                  OT1/cmtt/m/n --> EU2/lmtt/m/n on input line 5.
LaTeX Font Info:    Overwriting symbol font `operators' in version `bold'
(Font)                  EU2/LatoLight(0)/m/n --> EU2/LatoLight(0)/bx/n on input 
line 5.
LaTeX Font Info:    Overwriting math alphabet `\mathit' in version `bold'
(Font)                  OT1/cmr/bx/it --> EU2/LatoLight(0)/bx/it on input line 5
.
LaTeX Font Info:    Overwriting math alphabet `\mathsf' in version `bold'
(Font)                  OT1/cmss/bx/n --> EU2/lmss/bx/n on input line 5.
LaTeX Font Info:    Overwriting math alphabet `\mathtt' in version `bold'
(Font)                  OT1/cmtt/m/n --> EU2/lmtt/bx/n on input line 5.
 [1

]
(./luatex-demo-tlig.aux))

Here is how much of LuaTeX's memory you used:
 13637 strings out of 495004
 100000,319454 words of node,token memory allocated
 578 words of node memory still in use:
   5 hlist, 1 vlist, 1 rule, 10 glue, 6 kern, 31 glyph, 5 attribute, 45 glue_spe
c, 5 attribute_list, 1 write nodes
   avail lists: 2:15,3:4,4:27,5:6,6:38,7:1,9:7
 17054 multiletter control sequences out of 65536+600000
 22 fonts using 2154327 bytes
 48i,4n,62p,374b,222s stack positions out of 5000i,500n,10000p,200000b,100000s
Output written on luatex-demo-tlig.dvi (1 page, 364 bytes).