Running command: "" <> buildModelFMU(OpenHPL.Examples.HPSimple_Francis_IPSLGenGov,fileNamePrefix="OpenHPL_OpenHPL_Examples_HPSimple_Francis_IPSLGenGov",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.426/2.426, allocations: 257 MB / 269.1 MB, free: 11.77 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 4.327e-05/4.336e-05, allocations: 8 kB / 332.1 MB, free: 12.7 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4018/0.4019, allocations: 59.97 MB / 392.1 MB, free: 4.508 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.191/0.593, allocations: 104.1 MB / 496.2 MB, free: 12.27 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003147/0.5933, allocations: 87.97 kB / 496.2 MB, free: 12.19 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.1857/0.7791, allocations: 36.02 MB / 0.5198 GB, free: 7.965 MB / 458.7 MB Notification: Performance of FrontEnd: time 2.224e-06/0.7792, allocations: 0 / 0.5198 GB, free: 7.965 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0002074/0.7794, allocations: 39.94 kB / 0.5198 GB, free: 7.926 MB / 458.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 352 * Number of variables: 352 Notification: Performance of Generate backend data structure: time 0.01234/0.7917, allocations: 2.369 MB / 0.5221 GB, free: 5.508 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.69e-05/0.7918, allocations: 8.031 kB / 0.5221 GB, free: 5.5 MB / 458.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009285/0.7928, allocations: 214.8 kB / 0.5224 GB, free: 5.281 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006495/0.7993, allocations: 0.6608 MB / 0.523 GB, free: 4.617 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003644/0.803, allocations: 0.9505 MB / 0.5239 GB, free: 3.613 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000708/0.8037, allocations: 380.3 kB / 0.5243 GB, free: 3.191 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006375/0.8044, allocations: 143.9 kB / 0.5244 GB, free: 3.051 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005079/0.8095, allocations: 1.585 MB / 0.526 GB, free: 1.43 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.304e-05/0.8096, allocations: 0 / 0.526 GB, free: 1.43 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002622/0.8099, allocations: 56 kB / 0.526 GB, free: 1.375 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.334e-05/0.8099, allocations: 32 kB / 0.5261 GB, free: 1.344 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3443/1.154, allocations: 1.509 MB / 0.5275 GB, free: 110.6 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01978/1.174, allocations: 5.786 MB / 0.5332 GB, free: 109.3 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004751/1.179, allocations: 1.684 MB / 0.5348 GB, free: 109 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001997/1.181, allocations: 0.8485 MB / 0.5357 GB, free: 109 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001243/1.182, allocations: 0.8827 MB / 0.5365 GB, free: 108 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.014e-05/1.182, allocations: 52.06 kB / 0.5366 GB, free: 108 MB / 458.7 MB Notification: Performance of pre-optimization done (n=165): time 4.318e-06/1.182, allocations: 0 / 0.5366 GB, free: 108 MB / 458.7 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!