Running command: "" <> buildModelFMU(OpenHPL.Tests.HPDraftTube,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPDraftTube",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadModel(OpenHPL): time 2.638/2.638, allocations: 258 MB / 271.8 MB, free: 13.62 MB / 234.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.699e-05/4.701e-05, allocations: 4 kB / 335.8 MB, free: 1.941 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1464/0.1465, allocations: 60.24 MB / 396.1 MB, free: 5.574 MB / 330.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.532/0.6786, allocations: 99.09 MB / 495.1 MB, free: 468 kB / 394.7 MB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003444/0.679, allocations: 99 kB / 495.2 MB, free: 416 kB / 394.7 MB
Notification: Performance of FrontEnd - DAE generated: time 0.1703/0.8493, allocations: 34.51 MB / 0.5173 GB, free: 15.86 MB / 442.7 MB
Notification: Performance of FrontEnd: time 2.395e-06/0.8494, allocations: 0 / 0.5173 GB, free: 15.86 MB / 442.7 MB
Notification: Performance of Transformations before backend: time 0.0002423/0.8496, allocations: 51.92 kB / 0.5174 GB, free: 15.81 MB / 442.7 MB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 379
 * Number of variables: 379
Notification: Performance of Generate backend data structure: time 0.008421/0.858, allocations: 1.901 MB / 0.5192 GB, free: 13.86 MB / 442.7 MB
Notification: Performance of prepare preOptimizeDAE: time 5.664e-05/0.8581, allocations: 11.97 kB / 0.5193 GB, free: 13.85 MB / 442.7 MB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000916/0.859, allocations: 215.5 kB / 0.5195 GB, free: 13.62 MB / 442.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001668/0.8607, allocations: 241.3 kB / 0.5197 GB, free: 13.39 MB / 442.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003239/0.864, allocations: 0.9063 MB / 0.5206 GB, free: 12.43 MB / 442.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002052/0.8643, allocations: 115 kB / 0.5207 GB, free: 12.31 MB / 442.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007923/0.8651, allocations: 159.8 kB / 0.5208 GB, free: 12.16 MB / 442.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.006087/0.8712, allocations: 1.597 MB / 0.5224 GB, free: 10.49 MB / 442.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 8.788e-05/0.8713, allocations: 4 kB / 0.5224 GB, free: 10.48 MB / 442.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003181/0.8717, allocations: 60 kB / 0.5225 GB, free: 10.43 MB / 442.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.788e-05/0.8717, allocations: 43.98 kB / 0.5225 GB, free: 10.38 MB / 442.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006094/0.8779, allocations: 1.417 MB / 0.5239 GB, free: 8.965 MB / 442.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01823/0.8961, allocations: 5.444 MB / 0.5292 GB, free: 3.395 MB / 442.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.009374/0.9055, allocations: 1.667 MB / 0.5308 GB, free: 1.688 MB / 442.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001556/0.9071, allocations: 0.8799 MB / 0.5317 GB, free: 0.625 MB / 442.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.843e-05/0.9072, allocations: 55.81 kB / 0.5317 GB, free: 0.5625 MB / 442.7 MB
Notification: Performance of pre-optimization done (n=155): time 4.318e-06/0.9072, allocations: 0 / 0.5317 GB, free: 0.5625 MB / 442.7 MB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information.
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!