Running command: "" <> buildModelFMU(OpenHPL.Examples.HPSimple,fileNamePrefix="OpenHPL_OpenHPL_Examples_HPSimple",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.57/2.57, allocations: 256.4 MB / 268.5 MB, free: 12.24 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 4.135e-05/4.137e-05, allocations: 11.98 kB / 331.3 MB, free: 13.34 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4503/0.4504, allocations: 59.8 MB / 391.1 MB, free: 5.438 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1909/0.6414, allocations: 96 MB / 487.1 MB, free: 5.297 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003123/0.6418, allocations: 79.95 kB / 487.2 MB, free: 5.219 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.06545/0.7072, allocations: 13.89 MB / 0.4893 GB, free: 7.285 MB / 426.7 MB Notification: Performance of FrontEnd: time 1.433e-06/0.7073, allocations: 0 / 0.4893 GB, free: 7.285 MB / 426.7 MB Notification: Performance of Transformations before backend: time 5.322e-05/0.7073, allocations: 16 kB / 0.4894 GB, free: 7.27 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 0.002606/0.71, allocations: 0.8803 MB / 0.4902 GB, free: 6.344 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.384e-05/0.71, allocations: 11.97 kB / 0.4902 GB, free: 6.332 MB / 426.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001638/0.7102, allocations: 90.52 kB / 0.4903 GB, free: 6.234 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003378/0.7106, allocations: 86.98 kB / 0.4904 GB, free: 6.148 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009163/0.7115, allocations: 412.7 kB / 0.4908 GB, free: 5.703 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.705e-05/0.7116, allocations: 41 kB / 0.4908 GB, free: 5.664 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001305/0.7117, allocations: 52 kB / 0.4909 GB, free: 5.613 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001304/0.713, allocations: 498.2 kB / 0.4913 GB, free: 5.117 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.335e-05/0.7131, allocations: 0 / 0.4913 GB, free: 5.117 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.778e-05/0.7131, allocations: 16 kB / 0.4914 GB, free: 5.102 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.792e-05/0.7132, allocations: 15.94 kB / 0.4914 GB, free: 5.086 MB / 426.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001282/0.7145, allocations: 423.9 kB / 0.4918 GB, free: 4.668 MB / 426.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005046/0.7195, allocations: 1.634 MB / 0.4934 GB, free: 2.977 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002664/0.7222, allocations: 0.5087 MB / 0.4939 GB, free: 2.457 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005006/0.7228, allocations: 190.9 kB / 0.4941 GB, free: 2.27 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001266/0.724, allocations: 0.8549 MB / 0.4949 GB, free: 1.23 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.393e-05/0.7241, allocations: 39 kB / 0.4949 GB, free: 1.184 MB / 426.7 MB Notification: Performance of pre-optimization done (n=50): time 3.867e-06/0.7241, allocations: 7.938 kB / 0.4949 GB, free: 1.176 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!