This is pdfTeX, Version 3.14159265-2.6-1.40.19 (TeX Live 2019/dev/Debian) (preloaded format=latex 2019.3.21)  21 MAR 2019 15:12
entering extended mode
 restricted \write18 enabled.
 %&-line parsing enabled.
**psttest.tex
(./psttest.tex
LaTeX2e <2018-12-01>
(/usr/share/texlive/texmf-dist/tex/latex/base/article.cls
Document Class: article 2018/09/03 v1.4i Standard LaTeX document class
(/usr/share/texlive/texmf-dist/tex/latex/base/size12.clo
File: size12.clo 2018/09/03 v1.4i Standard LaTeX file (size option)
)
\c@part=\count80
\c@section=\count81
\c@subsection=\count82
\c@subsubsection=\count83
\c@paragraph=\count84
\c@subparagraph=\count85
\c@figure=\count86
\c@table=\count87
\abovecaptionskip=\skip41
\belowcaptionskip=\skip42
\bibindent=\dimen102
)
(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amsmath.sty
Package: amsmath 2018/12/01 v2.17b AMS math features
\@mathmargin=\skip43

For additional information on amsmath, use the `?' option.
(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amstext.sty
Package: amstext 2000/06/29 v2.01 AMS text

(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amsgen.sty
File: amsgen.sty 1999/11/30 v2.0 generic functions
\@emptytoks=\toks14
\ex@=\dimen103
))
(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amsbsy.sty
Package: amsbsy 1999/11/29 v1.2d Bold Symbols
\pmbraise@=\dimen104
)
(/usr/share/texlive/texmf-dist/tex/latex/amsmath/amsopn.sty
Package: amsopn 2016/03/08 v2.02 operator names
)
\inf@bad=\count88
LaTeX Info: Redefining \frac on input line 223.
\uproot@=\count89
\leftroot@=\count90
LaTeX Info: Redefining \overline on input line 385.
\classnum@=\count91
\DOTSCASE@=\count92
LaTeX Info: Redefining \ldots on input line 482.
LaTeX Info: Redefining \dots on input line 485.
LaTeX Info: Redefining \cdots on input line 606.
\Mathstrutbox@=\box27
\strutbox@=\box28
\big@size=\dimen105
LaTeX Font Info:    Redeclaring font encoding OML on input line 729.
LaTeX Font Info:    Redeclaring font encoding OMS on input line 730.
\macc@depth=\count93
\c@MaxMatrixCols=\count94
\dotsspace@=\muskip10
\c@parentequation=\count95
\dspbrk@lvl=\count96
\tag@help=\toks15
\row@=\count97
\column@=\count98
\maxfields@=\count99
\andhelp@=\toks16
\eqnshift@=\dimen106
\alignsep@=\dimen107
\tagshift@=\dimen108
\tagwidth@=\dimen109
\totwidth@=\dimen110
\lineht@=\dimen111
\@envbody=\toks17
\multlinegap=\skip44
\multlinetaggap=\skip45
\mathdisplay@stack=\toks18
LaTeX Info: Redefining \[ on input line 2844.
LaTeX Info: Redefining \] on input line 2845.
)
(/usr/share/texlive/texmf-dist/tex/latex/amsfonts/amsfonts.sty
Package: amsfonts 2013/01/14 v3.01 Basic AMSFonts support
\symAMSa=\mathgroup4
\symAMSb=\mathgroup5
LaTeX Font Info:    Overwriting math alphabet `\mathfrak' in version `bold'
(Font)                  U/euf/m/n --> U/euf/b/n on input line 106.
)
(/usr/share/texlive/texmf-dist/tex/latex/pstricks/pstricks.sty
Package: pstricks 2018/12/21 v0.69 LaTeX wrapper for `PSTricks' (RN,HV)

(/usr/share/texlive/texmf-dist/tex/generic/iftex/iftex.sty
Package: iftex 2013/04/04 v0.2 Provides if(tex) conditional for PDFTeX, XeTeX,
and LuaTeX
)
(/usr/share/texlive/texmf-dist/tex/latex/tools/shellesc.sty
Package: shellesc 2016/06/07 v0.02a unified shell escape interface for LaTeX
Package shellesc Info: Restricted shell escape enabled on input line 69.
)
(/usr/share/texlive/texmf-dist/tex/latex/xcolor/xcolor.sty
Package: xcolor 2016/05/11 v2.12 LaTeX color extensions (UK)

(/usr/share/texlive/texmf-dist/tex/latex/graphics-cfg/color.cfg
File: color.cfg 2016/01/02 v1.6 sample color configuration
)
Package xcolor Info: Driver file: dvips.def on input line 225.

(/usr/share/texlive/texmf-dist/tex/latex/graphics-def/dvips.def
File: dvips.def 2017/06/20 v3.1d Graphics/color driver for dvips
)
Package xcolor Info: Model `cmy' substituted by `cmy0' on input line 1348.
Package xcolor Info: Model `RGB' extended on input line 1364.
Package xcolor Info: Model `HTML' substituted by `rgb' on input line 1366.
Package xcolor Info: Model `Hsb' substituted by `hsb' on input line 1367.
Package xcolor Info: Model `tHsb' substituted by `hsb' on input line 1368.
Package xcolor Info: Model `HSB' substituted by `hsb' on input line 1369.
Package xcolor Info: Model `Gray' substituted by `gray' on input line 1370.
Package xcolor Info: Model `wave' substituted by `hsb' on input line 1371.
)
(/usr/share/texlive/texmf-dist/tex/generic/xkeyval/pst-xkey.tex
File: pst-xkey.tex 2005/11/25 v1.6 PSTricks specialization of xkeyval (HA)

(/usr/share/texlive/texmf-dist/tex/latex/xkeyval/xkeyval.sty
Package: xkeyval 2014/12/03 v2.7a package option processing (HA)

(/usr/share/texlive/texmf-dist/tex/generic/xkeyval/xkeyval.tex
(/usr/share/texlive/texmf-dist/tex/generic/xkeyval/xkvutils.tex
\XKV@toks=\toks19
\XKV@tempa@toks=\toks20

(/usr/share/texlive/texmf-dist/tex/generic/xkeyval/keyval.tex))
\XKV@depth=\count100
File: xkeyval.tex 2014/12/03 v2.7a key=value parser (HA)
)))
(./pstricks.tex

! LaTeX Error: Two \documentclass or \documentstyle commands.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...

l.1 \documentclass[12pt]{
                         article}
?
! Emergency stop.
 ...

l.1 \documentclass[12pt]{
                         article}
The document may only declare one class.


Here is how much of TeX's memory you used:
 1712 strings out of 494500
 20877 string characters out of 6175542
 84799 words of memory out of 5000000
 5409 multiletter control sequences out of 15000+600000
 3938 words of font info for 15 fonts, out of 8000000 for 9000
 40 hyphenation exceptions out of 8191
 31i,0n,37p,224b,36s stack positions out of 5000i,500n,10000p,200000b,80000s
No pages of output.