单个海量的coverage格式的文件clean出错?

<P>Cleaning D:\COV\cova<BR> Sorting...<BR> Intersecting...<BR> Assembling arcs...<BR>Software limit encountered.<BR> Too many arcs in a scan line (ARCPUT)<BR>ISP channel# 1 was not properly closed (INFEND)<BR>Bailing out of OVRLIN<BR><BR>ODE sub-process failed</P>
<P>错误提示信息说:Software limit encountered.<BR> Too many arcs in a scan line (ARCPUT)<BR>这个问题怎么解决啊<BR>请高手指教啊?</P>