Running command: "" <> buildModelFMU(OpenHPL.Tests.HPSTSimple,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPSTSimple",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.587/2.587, allocations: 256.4 MB / 268.5 MB, free: 12.27 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 3.657e-05/3.696e-05, allocations: 4 kB / 331.3 MB, free: 13.35 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4262/0.4263, allocations: 59.8 MB / 391.1 MB, free: 5.449 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1744/0.6007, allocations: 96.05 MB / 487.2 MB, free: 5.266 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.00034/0.6011, allocations: 83.95 kB / 487.2 MB, free: 5.184 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.0769/0.678, allocations: 13.89 MB / 0.4894 GB, free: 7.246 MB / 426.7 MB Notification: Performance of FrontEnd: time 2.645e-06/0.6781, allocations: 0 / 0.4894 GB, free: 7.246 MB / 426.7 MB Notification: Performance of Transformations before backend: time 9.941e-05/0.6782, allocations: 19.98 kB / 0.4894 GB, free: 7.227 MB / 426.7 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 0.004399/0.6827, allocations: 0.8725 MB / 0.4903 GB, free: 6.309 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 0.0001053/0.6828, allocations: 8.031 kB / 0.4903 GB, free: 6.301 MB / 426.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004696/0.6833, allocations: 90.52 kB / 0.4904 GB, free: 6.203 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006581/0.684, allocations: 90.98 kB / 0.4904 GB, free: 6.113 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001668/0.6857, allocations: 412.8 kB / 0.4908 GB, free: 5.668 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.474e-05/0.6858, allocations: 37 kB / 0.4909 GB, free: 5.633 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002187/0.686, allocations: 55.98 kB / 0.4909 GB, free: 5.578 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002176/0.6882, allocations: 494.2 kB / 0.4914 GB, free: 5.086 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.081e-05/0.6883, allocations: 3.938 kB / 0.4914 GB, free: 5.082 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001168/0.6885, allocations: 20 kB / 0.4914 GB, free: 5.062 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.703e-05/0.6885, allocations: 12 kB / 0.4914 GB, free: 5.051 MB / 426.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002139/0.6907, allocations: 419.9 kB / 0.4918 GB, free: 4.637 MB / 426.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008987/0.6997, allocations: 1.642 MB / 0.4934 GB, free: 2.938 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004042/0.7038, allocations: 0.5008 MB / 0.4939 GB, free: 2.426 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008156/0.7047, allocations: 186.1 kB / 0.4941 GB, free: 2.242 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001775/0.7065, allocations: 0.8549 MB / 0.4949 GB, free: 1.203 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.005e-05/0.7066, allocations: 39.56 kB / 0.495 GB, free: 1.156 MB / 426.7 MB Notification: Performance of pre-optimization done (n=50): time 5.691e-06/0.7067, allocations: 3.938 kB / 0.495 GB, free: 1.152 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!