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Assertion `numberProhibited_ == oldModel->getNumCols()' failed

Open lovasoa opened this issue 3 years ago • 1 comments

CglPreProcess.cpp:2492: OsiSolverInterface* CglPreProcess::preProcessNonDefault(OsiSolverInterface&, int, int, int): Assertion `numberProhibited_ == oldModel->getNumCols()' failed.

This failed assertions was reported in the following related issues:

  • https://github.com/coin-or/Cbc/issues/376#issuecomment-803057782
  • https://github.com/jump-dev/Cbc.jl/issues/30

It seems to happen only on problems that contain SOS constraints.

lovasoa avatar Mar 20 '21 16:03 lovasoa

It would be very helpful if you could provide a minimal example that reproduces this issue.

tkralphs avatar Mar 22 '21 19:03 tkralphs