Running command: "" <> buildModelFMU(OpenHPL.Tests.HPSTSharpOrifice,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPSTSharpOrifice",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.754/2.754, allocations: 258 MB / 271.8 MB, free: 13.64 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 5.059e-05/5.065e-05, allocations: 7.938 kB / 335.8 MB, free: 1.945 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1527/0.1528, allocations: 60.24 MB / 396.1 MB, free: 5.574 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.5269/0.6797, allocations: 96.29 MB / 492.3 MB, free: 3.57 MB / 394.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000388/0.6802, allocations: 97.33 kB / 492.4 MB, free: 3.523 MB / 394.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.08098/0.7612, allocations: 16.45 MB / 0.497 GB, free: 4.887 MB / 410.7 MB Notification: Performance of FrontEnd: time 2.705e-06/0.7613, allocations: 0 / 0.497 GB, free: 4.887 MB / 410.7 MB Notification: Performance of Transformations before backend: time 5.453e-05/0.7613, allocations: 8 kB / 0.497 GB, free: 4.879 MB / 410.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 121 * Number of variables: 121 Notification: Performance of Generate backend data structure: time 0.002898/0.7642, allocations: 0.9268 MB / 0.4979 GB, free: 3.902 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.759e-05/0.7643, allocations: 11.97 kB / 0.4979 GB, free: 3.891 MB / 410.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001998/0.7645, allocations: 90.52 kB / 0.498 GB, free: 3.793 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003945/0.7649, allocations: 75.16 kB / 0.498 GB, free: 3.719 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009797/0.7659, allocations: 420.9 kB / 0.4985 GB, free: 3.27 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001195/0.7661, allocations: 66.7 kB / 0.4985 GB, free: 3.195 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001294/0.7662, allocations: 48 kB / 0.4986 GB, free: 3.148 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001575/0.7678, allocations: 0.5214 MB / 0.4991 GB, free: 2.617 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.968e-05/0.7679, allocations: 4 kB / 0.4991 GB, free: 2.613 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.054e-05/0.7679, allocations: 20 kB / 0.4991 GB, free: 2.594 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.866e-05/0.768, allocations: 12 kB / 0.4991 GB, free: 2.582 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001698/0.7697, allocations: 475.7 kB / 0.4996 GB, free: 2.113 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005283/0.775, allocations: 1.65 MB / 0.5012 GB, free: 412 kB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002947/0.778, allocations: 0.5443 MB / 0.5017 GB, free: 15.84 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001273/0.7793, allocations: 0.8595 MB / 0.5025 GB, free: 14.8 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.589e-05/0.7794, allocations: 39 kB / 0.5026 GB, free: 14.75 MB / 426.7 MB Notification: Performance of pre-optimization done (n=51): time 3.847e-06/0.7794, allocations: 3.938 kB / 0.5026 GB, free: 14.75 MB / 426.7 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!