coin-or / Bonmin

Basic Open-source Nonlinear Mixed INteger programming
https://coin-or.github.io/Bonmin
Eclipse Public License 1.0
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Assertion `info->upper_[columnNumber_] > info->lower_[columnNumber_]' failed. #46

Open chemrgineer opened 1 year ago

chemrgineer commented 1 year ago

Hi, I get weird error. I'm using BONMIN with Pyomo 6.6.1 on Linux Mint 21. I compiled BONMIN 1.8.9 with compiled-IPOPT (Ipopt 3.14.13 ASL(20230330)) and ubuntu pre-compiled CBC 2.10.7 (I'm installing *-dev packages).

bonmin: OsiBranchingObject.cpp:618: virtual OsiBranchingObject* OsiSimpleInteger::createBranch(OsiSolverInterface*, const OsiBranchingInformation*, int) const: Assertion `info->upper_[columnNumber_] > info->lower_[columnNumber_]' failed.
ERROR: Solver (asl) returned non-zero return code (-6)
ERROR: See the solver log above for diagnostic information.