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wrong infeasible or long run with semi-continuous variables

Status: Open.

#784 In coin-or/Cbc;

· raller09 opened on Jun 24, 2026

MacOS multithreaded version cbc 2.10.13

Status: Open.

#773 In coin-or/Cbc;

· Rolf527 opened on Mar 12, 2026

wrong dual bound on miplib2017's neos-5107597-kakapo

Status: Open.

#771 In coin-or/Cbc;

· svigerske opened on Mar 4, 2026

Unit test fails with some compile options (bad CglFlowCover cut) - found after looking at Cbc entry in Wikipedia!!!!!!!!!!!!

Status: Open.

#769 In coin-or/Cbc;

· jjhforrest opened on Feb 25, 2026

ERROR while running Cbc. Signal SIGABRT caught.

Status: Open.

#764 In coin-or/Cbc;

· zxt5 opened on Jan 13, 2026

New CBC release upcoming?

Status: Open.

#757 In coin-or/Cbc;

· siddharth-krishna opened on Dec 4, 2025

CglProbing.cpp:5685: Assertion `newLo[icol]==COIN_DBL_MAX' failed

Status: Open.

#745 In coin-or/Cbc;

· zxt5 opened on Oct 10, 2025

cbc hangs and doesn't terminate on infeasible model even with sec and maxN set

Status: Open.

#743 In coin-or/Cbc;

· ssche opened on Sep 8, 2025

Question: How does CBC deal with multiple bounds for 1 variable?

Status: Open.

#742 In coin-or/Cbc;

· PI-31415-PI opened on Aug 29, 2025

result output appended to previous result on master, not on stable210

Status: Open.

#736 In coin-or/Cbc;

· jameshowey opened on Jul 29, 2025

wrong result without "-preprocess off"

Status: Open.

#724 In coin-or/Cbc;

· raller09 opened on Jun 16, 2025

Incorrect optimal solution for binary MIP problem

Status: Open.

#723 In coin-or/Cbc;

· Thell opened on Jun 6, 2025