# Warning, invalid warm-start basis discarded

**URL:** <https://discourse.julialang.org/t/warning-invalid-warm-start-basis-discarded/26403>\
**Category:** Optimization (Mathematical)\
**Tags:** question, jump\
**Created:** [July 16, 2019, 5:12am UTC](https://discourse.julialang.org/t/warning-invalid-warm-start-basis-discarded/26403 "2019-07-16T05:12:49Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![Qun](https://avatars.discourse-cdn.com/v4/letter/q/f1d935/32.png) [@Qun](https://discourse.julialang.org/u/Qun)\
**Post date:** [July 17, 2019, 12:33am UTC](https://discourse.julialang.org/t/warning-invalid-warm-start-basis-discarded/26403/4 "2019-07-17T00:33:01Z")

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I got a similar warning, “Warning: MathOptInterface.variablePrimalStart() is not supported by MathOptInterface.Bridges.LazyBridgeOptimizer…”, when I use CPLEX, Cbc, and GLPK.

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