I have followed installation steps from the core plot in Application url. As defined in subject, core plot version is 1.0 which was tried with iPhone 5.0 Simulator in Xcode 4.2.
'CorePlot0' does not contain a valid pid
Caused when we validated project and changed from GCC to LLVM
Removed checkformisalignedlayers.d reference from project.
Built ok. Not sure how it affects charts.