<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:p="urn:schemas-microsoft-com:office:powerpoint" xmlns:a="urn:schemas-microsoft-com:office:access" xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" xmlns:s="uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882" xmlns:rs="urn:schemas-microsoft-com:rowset" xmlns:z="#RowsetSchema" xmlns:b="urn:schemas-microsoft-com:office:publisher" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet" xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet" xmlns:odc="urn:schemas-microsoft-com:office:odc" xmlns:oa="urn:schemas-microsoft-com:office:activation" xmlns:html="http://www.w3.org/TR/REC-html40" xmlns:q="http://schemas.xmlsoap.org/soap/envelope/" xmlns:rtc="http://microsoft.com/officenet/conferencing" xmlns:D="DAV:" xmlns:Repl="http://schemas.microsoft.com/repl/" xmlns:mt="http://schemas.microsoft.com/sharepoint/soap/meetings/" xmlns:x2="http://schemas.microsoft.com/office/excel/2003/xml" xmlns:ppda="http://www.passport.com/NameSpace.xsd" xmlns:ois="http://schemas.microsoft.com/sharepoint/soap/ois/" xmlns:dir="http://schemas.microsoft.com/sharepoint/soap/directory/" xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:dsp="http://schemas.microsoft.com/sharepoint/dsp" xmlns:udc="http://schemas.microsoft.com/data/udc" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:sub="http://schemas.microsoft.com/sharepoint/soap/2002/1/alerts/" xmlns:ec="http://www.w3.org/2001/04/xmlenc#" xmlns:sp="http://schemas.microsoft.com/sharepoint/" xmlns:sps="http://schemas.microsoft.com/sharepoint/soap/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:udcs="http://schemas.microsoft.com/data/udc/soap" xmlns:udcxf="http://schemas.microsoft.com/data/udc/xmlfile" xmlns:udcp2p="http://schemas.microsoft.com/data/udc/parttopart" xmlns:wf="http://schemas.microsoft.com/sharepoint/soap/workflow/" xmlns:dsss="http://schemas.microsoft.com/office/2006/digsig-setup" xmlns:dssi="http://schemas.microsoft.com/office/2006/digsig" xmlns:mdssi="http://schemas.openxmlformats.org/package/2006/digital-signature" xmlns:mver="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns:mrels="http://schemas.openxmlformats.org/package/2006/relationships" xmlns:spwp="http://microsoft.com/sharepoint/webpartpages" xmlns:ex12t="http://schemas.microsoft.com/exchange/services/2006/types" xmlns:ex12m="http://schemas.microsoft.com/exchange/services/2006/messages" xmlns:pptsl="http://schemas.microsoft.com/sharepoint/soap/SlideLibrary/" xmlns:spsl="http://microsoft.com/webservices/SharePointPortalServer/PublishedLinksService" xmlns:Z="urn:schemas-microsoft-com:" xmlns:st="" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii">
<meta name=Generator content="Microsoft Word 12 (filtered medium)">
<!--[if !mso]>
<style>
v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style>
<![endif]-->
<style>
<!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
p
{mso-style-priority:99;
mso-margin-top-alt:auto;
margin-right:0in;
mso-margin-bottom-alt:auto;
margin-left:0in;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
tt
{mso-style-priority:99;
font-family:"Courier New";}
span.EmailStyle19
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page Section1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.Section1
{page:Section1;}
-->
</style>
<!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang=EN-US link=blue vlink=purple>
<div class=Section1>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'>That won't be easy. I was hoping you could tell the logic flaw
from the traceback. If not, I will try to put together some way to repeat
independent - if I can even repeat it myself - but it's using windows and
purify.<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<div>
<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> John J Forrest
[mailto:jjforre@us.ibm.com] <br>
<b>Sent:</b> Thursday, September 10, 2009 12:50 PM<br>
<b>To:</b> Matthew Galati<br>
<b>Cc:</b> clp@list.coin-or.org; clp-bounces@list.coin-or.org;
osi@list.coin-or.org<br>
<b>Subject:</b> Re: [Clp] ABR in ClpSimplex:deleteRim using simplexInterface<o:p></o:p></span></p>
</div>
</div>
<p class=MsoNormal><o:p> </o:p></p>
<p style='margin-bottom:12.0pt'>But how can I reproduce bug?<br>
<br>
<img width=16 height=16 id="_x0000_i1025"
src="cid:image001.gif@01CA3216.13F87600"
alt="Inactive hide details for Matthew Galati ---09/10/2009 12:45:05 PM---https://projects.coin-or.org/Clp/ticket/33 [E] ABR: Array "><span
style='color:#424282'>Matthew Galati ---09/10/2009 12:45:05
PM---https://projects.coin-or.org/Clp/ticket/33 [E] ABR: Array bounds read in
ClpSimplex::deleteRim(int)</span><o:p></o:p></p>
<table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0 width="100%"
style='width:100.0%'>
<tr>
<td width="1%" valign=top style='width:1.0%;padding:0in 0in 0in 0in'>
<p class=MsoNormal><img width=96 height=1 id="_x0000_i1026"
src="cid:image002.png@01CA3216.13F87600"><br>
<span style='font-size:10.0pt;color:#5F5F5F'>From:</span><o:p></o:p></p>
</td>
<td width="100%" valign=top style='width:100.0%;padding:0in 0in 0in 0in'>
<p class=MsoNormal><img width=1 height=1 id="_x0000_i1027"
src="cid:image003.png@01CA3216.13F87600"><br>
<span style='font-size:10.0pt'>Matthew Galati <Matthew.Galati@sas.com></span><o:p></o:p></p>
</td>
</tr>
<tr>
<td width="1%" valign=top style='width:1.0%;padding:0in 0in 0in 0in'>
<p class=MsoNormal><img width=96 height=1 id="_x0000_i1028"
src="cid:image002.png@01CA3216.13F87600"><br>
<span style='font-size:10.0pt;color:#5F5F5F'>To:</span><o:p></o:p></p>
</td>
<td width="100%" valign=top style='width:100.0%;padding:0in 0in 0in 0in'>
<p class=MsoNormal><img width=1 height=1 id="_x0000_i1029"
src="cid:image003.png@01CA3216.13F87600"><br>
<span style='font-size:10.0pt'>"clp@list.coin-or.org"
<clp@list.coin-or.org>, "osi@list.coin-or.org"
<osi@list.coin-or.org></span><o:p></o:p></p>
</td>
</tr>
<tr>
<td width="1%" valign=top style='width:1.0%;padding:0in 0in 0in 0in'>
<p class=MsoNormal><img width=96 height=1 id="_x0000_i1030"
src="cid:image002.png@01CA3216.13F87600"><br>
<span style='font-size:10.0pt;color:#5F5F5F'>Date:</span><o:p></o:p></p>
</td>
<td width="100%" valign=top style='width:100.0%;padding:0in 0in 0in 0in'>
<p class=MsoNormal><img width=1 height=1 id="_x0000_i1031"
src="cid:image003.png@01CA3216.13F87600"><br>
<span style='font-size:10.0pt'>09/10/2009 12:45 PM</span><o:p></o:p></p>
</td>
</tr>
<tr>
<td width="1%" valign=top style='width:1.0%;padding:0in 0in 0in 0in'>
<p class=MsoNormal><img width=96 height=1 id="_x0000_i1032"
src="cid:image002.png@01CA3216.13F87600"><br>
<span style='font-size:10.0pt;color:#5F5F5F'>Subject:</span><o:p></o:p></p>
</td>
<td width="100%" valign=top style='width:100.0%;padding:0in 0in 0in 0in'>
<p class=MsoNormal><img width=1 height=1 id="_x0000_i1033"
src="cid:image003.png@01CA3216.13F87600"><br>
<span style='font-size:10.0pt'>[Clp] ABR in ClpSimplex:deleteRim using
simplexInterface</span><o:p></o:p></p>
</td>
</tr>
<tr>
<td width="1%" valign=top style='width:1.0%;padding:0in 0in 0in 0in'>
<p class=MsoNormal><img width=96 height=1 id="_x0000_i1034"
src="cid:image002.png@01CA3216.13F87600"><br>
<span style='font-size:10.0pt;color:#5F5F5F'>Sent by:</span><o:p></o:p></p>
</td>
<td width="100%" valign=top style='width:100.0%;padding:0in 0in 0in 0in'>
<p class=MsoNormal><img width=1 height=1 id="_x0000_i1035"
src="cid:image003.png@01CA3216.13F87600"><br>
<span style='font-size:10.0pt'>clp-bounces@list.coin-or.org</span><o:p></o:p></p>
</td>
</tr>
</table>
<div class=MsoNormal>
<hr size=2 width="100%" noshade style='color:#8091A5' align=left>
</div>
<p class=MsoNormal style='margin-bottom:12.0pt'><br>
<br>
<br>
<a href="https://projects.coin-or.org/Clp/ticket/33">https://projects.coin-or.org/Clp/ticket/33</a><br>
<br>
[E] ABR: Array bounds read in ClpSimplex::deleteRim(int) {6 occurrences}<br>
Reading 8 bytes from 0x03fb0cd0 (8 bytes at 0x03fb0cd0 illegal)<br>
Address 0x03fb0cd0 is 1 byte past the end of a 520 byte block at 0x03fb0ac8<br>
Address 0x03fb0cd0 points to a C++ new block in heap 0x03f70000<br>
Thread ID: 0x1ae0<br>
Error location<br>
ClpSimplex::deleteRim(int)
[c:\cygwin\home\magala\coin\coin-decomp\clp\src\clpsimplex.cpp:4322]<br>
reducedCost_[i] = reducedCostWork_[i];<br>
}<br>
for (i=0;i<numberRows;i++) {<br>
=> double value = rowActivityWork_[i];<br>
double lower = rowLowerWork_[i];<br>
double upper = rowUpperWork_[i];<br>
if (lower>-1.0e20||upper<1.0e20) {<br>
ClpSimplex::finish(int) [c:\cygwin\home\magala\coin\coin-decomp\clp\src\clpsimplex.cpp:8125]<br>
} else {<br>
whatsChanged_ &= ~0xffff;<br>
}<br>
=> deleteRim(getRidOfData);<br>
// Skip message if changing algorithms<br>
if (problemStatus_!=10) {<br>
if (problemStatus_==-1)<br>
OsiClpSolverInterface::disableSimplexInterface(void) [c:\cygwin\home\magala\coin\coin-decomp\osi\src\osiclp\osiclpsolverinterface.cpp:5331]<br>
// message will not appear anyway<br>
int saveMessageLevel=modelPtr_->messageHandler()->logLevel();<br>
modelPtr_->messageHandler()->setLogLevel(0);<br>
=> modelPtr_->finish();<br>
modelPtr_->messageHandler()->setLogLevel(saveMessageLevel);<br>
modelPtr_->restoreData(saveData_);<br>
modelPtr_->scaling(saveData_.scalingFlag_);<br>
OsiClpSolverInterface::resolve(void)
[c:\cygwin\home\magala\coin\coin-decomp\osi\src\osiclp\osiclpsolverinterface.cpp:851]<br>
int saveSolveType=modelPtr_->solveType();<br>
bool doingPrimal = modelPtr_->algorithm()>0;<br>
if (saveSolveType==2) {<br>
=> disableSimplexInterface();<br>
}<br>
int saveOptions = modelPtr_->specialOptions();<br>
int startFinishOptions=0;<br>
DecompAlgo::solutionUpdate(DecompPhase,int,int)
[c:\cygwin\home\magala\coin\coin-decomp\decomp\src\decompalgo.cpp:1846]<br>
DecompAlgo::processNode(int,double,double)
[c:\cygwin\home\magala\coin\coin-decomp\decomp\src\decompalgo.cpp:1452]<br>
AlpsDecompTreeNode::process(bool,bool) [c:\cygwin\home\magala\coin\coin-decomp\decomp\src\alpsdecomptreenode.cpp:220]<br>
AlpsSubTree::exploreUnitWork(bool,int,double,AlpsExitStatus&,int&,int&,int&,int&,bool&)
[c:\cygwin\home\magala\coin\coin-decomp\alps\src\alpssubtree.cpp:1288]<br>
AlpsSubTree::exploreSubTree(AlpsTreeNode *,int,double,int&,int&,int&,int&)
[c:\cygwin\home\magala\coin\coin-decomp\alps\src\alpssubtree.cpp:495]<br>
AlpsKnowledgeBrokerSerial::rootSearch(AlpsTreeNode *)
[c:\cygwin\home\magala\coin\coin-decomp\alps\src\alpsknowledgebrokerserial.cpp:226]<br>
Allocation location<br>
new(UINT) [f:\dd\vctools\crt_bld\self_x86\crt\src\new.cpp:57]<br>
<>=(UINT) [f:\dd\vctools\crt_bld\self_x86\crt\src\newaop.cpp:7]<br>
ClpSimplex::createRim(int,bool,int)
[c:\cygwin\home\magala\coin\coin-decomp\clp\src\clpsimplex.cpp:3257]<br>
delete [] dj_;<br>
dj_ = new double[numberTotal];<br>
delete [] solution_;<br>
=> solution_ = new double[numberTotal];<br>
}<br>
reducedCostWork_ = dj_;<br>
rowReducedCost_ = dj_+numberColumns_;<br>
ClpSimplex::startup(int,int)
[c:\cygwin\home\magala\coin\coin-decomp\clp\src\clpsimplex.cpp:7962]<br>
<br>
// put in standard form (and make row copy)<br>
// create modifiable copies of model rim and do optional scaling<br>
=> bool goodMatrix=createRim(7+8+16+32,true,startFinishOptions);<br>
<br>
if (goodMatrix) {<br>
// switch off factorization if bad<br>
OsiClpSolverInterface::enableSimplexInterface(bool)
[c:\cygwin\home\magala\coin\coin-decomp\osi\src\osiclp\osiclpsolverinterface.cpp:5312]<br>
#ifdef NDEBUG<br>
modelPtr_->startup(0);<br>
#else<br>
=> int returnCode=modelPtr_->startup(0);<br>
assert (!returnCode||returnCode==2);<br>
#endif<br>
modelPtr_->specialOptions_=saveOptions;<br>
OsiClpSolverInterface::resolve(void)
[c:\cygwin\home\magala\coin\coin-decomp\osi\src\osiclp\osiclpsolverinterface.cpp:1219]<br>
DecompAlgo::solutionUpdate(DecompPhase,int,int)
[c:\cygwin\home\magala\coin\coin-decomp\decomp\src\decompalgo.cpp:1846]<br>
DecompAlgo::processNode(int,double,double)
[c:\cygwin\home\magala\coin\coin-decomp\decomp\src\decompalgo.cpp:1191]<br>
AlpsDecompTreeNode::process(bool,bool)
[c:\cygwin\home\magala\coin\coin-decomp\decomp\src\alpsdecomptreenode.cpp:220]<br>
AlpsSubTree::exploreUnitWork(bool,int,double,AlpsExitStatus&,int&,int&,int&,int&,bool&)
[c:\cygwin\home\magala\coin\coin-decomp\alps\src\alpssubtree.cpp:1288]<tt><span
style='font-size:10.0pt'>_______________________________________________</span></tt><span
style='font-size:10.0pt;font-family:"Courier New"'><br>
<tt>Clp mailing list</tt><br>
<tt>Clp@list.coin-or.org</tt><br>
<tt><a href="http://list.coin-or.org/mailman/listinfo/clp">http://list.coin-or.org/mailman/listinfo/clp</a></tt><br>
<br>
</span><o:p></o:p></p>
</div>
</body>
</html>