Error 10080: Invalid value '' for parameter 'MIPGAP'

[lincw]

CARNIVAL fails when using Gurobi solver with error: Error 10008: Invalid value '' for parameter 'MIPGAP'

library(CARNIVAL)
  options <- defaultLpSolveCarnivalOptions()
  options$solver <- "gurobi"
  options$solverPath <- "/path/to/gurobi_cl"
  # Even with options$mipGAP <- NULL, error persists
  runInverseCarnival(measurements, priorKnowledgeNetwork,
  carnivalOptions = options)

Environment

• CARNIVAL version: 2.19.0
• R version: 4.5.1
• Gurobi version: 12.0.2
• OS: macOS 15.5