This is METAFONT, Version 2.71828 (Web2C 7.5.6) (base=mf 2007.10.29)  29 OCT 2007 15:43
**\mode:=ljfour; mag:=1; nonstopmode; input cmr12
(/usr/share/texmf-texlive/fonts/source/public/cm/cmr12.mf
(/usr/share/texmf-texlive/fonts/source/public/cm/cmbase.mf)
(/usr/share/texmf-texlive/fonts/source/public/cm/roman.mf
(/usr/share/texmf-texlive/fonts/source/public/cm/romanu.mf [65] [66] [67]
[68] [69] [70] [71] [72] [73] [74] [75] [76] [77] [78] [79] [80] [81] [82]
[83] [84] [85] [86] [87] [88] [89] [90])
(/usr/share/texmf-texlive/fonts/source/public/cm/romanl.mf [97] [98] [99]
[100] [101] [102]
! Interruption.
<to be read again> 
                   y
z->begingroup(x(SUFFIX2),y
                          (SUFFIX2))endgroup
<to be read again> 
                   {
pulled_super_arc.r->...(SUFFIX2)r);fi.z(SUFFIX2)r{
                                                  corner-z(SUFFIX2)r}...supe...

pulled_arc->...X2)((SUFFIX3),(SUFFIX4))(superpull)
                                                  endgroup
<for(r)> ...SUFFIX0)(3,4)&pulled_arc(SUFFIX0)(4,1)
                                                  ; ENDFOR
stroke->...rsuffixes.e=l,r:path_.e:=(TEXT2);endfor
                                                  .if.cycle.path_.l:errmessa...
<to be read again> 
                   ;
l.209 ...ke pulled_arc.e(3,4) & pulled_arc.e(4,1);
                                                    % right half of bowl
? 
! Emergency stop.
<to be read again> 
                   y
z->begingroup(x(SUFFIX2),y
                          (SUFFIX2))endgroup
<to be read again> 
                   {
pulled_super_arc.r->...(SUFFIX2)r);fi.z(SUFFIX2)r{
                                                  corner-z(SUFFIX2)r}...supe...

pulled_arc->...X2)((SUFFIX3),(SUFFIX4))(superpull)
                                                  endgroup
<for(r)> ...SUFFIX0)(3,4)&pulled_arc(SUFFIX0)(4,1)
                                                  ; ENDFOR
stroke->...rsuffixes.e=l,r:path_.e:=(TEXT2);endfor
                                                  .if.cycle.path_.l:errmessa...
<to be read again> 
                   ;
l.209 ...ke pulled_arc.e(3,4) & pulled_arc.e(4,1);
                                                    % right half of bowl
End of file on the terminal!

Font metrics written on cmr12.tfm.
Output written on cmr12.600gf (32 characters, 8816 bytes).