<div>Example:<br></div><div><br></div><div><a href="https://gist.github.com/RHavar/58d232e8d353fabd9a5cd1060cf996a6">https://gist.github.com/RHavar/58d232e8d353fabd9a5cd1060cf996a6</a><br></div><div><br></div><div>Reproduce with  `cbc problem.lp solve`</div><div><br></div><div>Running with:<br></div><div><br></div><div><span class="s1">Welcome to the CBC MILP Solver<span class="Apple-converted-space"> </span></span><br></div><p class="p1"><span class="s1">Version: 2.9.6<span class="Apple-converted-space"> </span></span><br></p><p class="p1"><span class="s1">Build Date: Dec 22 2017<span class="Apple-converted-space"> </span></span><br></p><p class="p2"><br></p><div>ends up with:<br></div><div><br></div><div><span class="s1">cbc(19780,0x7fffb8236340) malloc: *** error for object 0x7fb692934e40: pointer being freed was not allocated</span><br></div><p class="p1"><span class="s1">*** set a breakpoint in malloc_error_break to debug</span><br></p><p class="p1"><span class="s1">Abort trap: 6</span><br></p><div><br></div><div class="protonmail_signature_block"><div class="protonmail_signature_block-user"><div>-Ryan<br></div></div><div class="protonmail_signature_block-proton protonmail_signature_block-empty"><br></div></div><div><br></div>