Running command: "" <> buildModelFMU(OpenHPL.Tests.HPSTSimple,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPSTSimple",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.565/2.565, allocations: 258 MB / 271.8 MB, free: 13.64 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 4.379e-05/4.39e-05, allocations: 11.98 kB / 335.8 MB, free: 1.945 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1275/0.1276, allocations: 60.24 MB / 396.1 MB, free: 5.578 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.5555/0.6831, allocations: 96.27 MB / 492.3 MB, free: 3.621 MB / 394.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000325/0.6835, allocations: 88.08 kB / 492.4 MB, free: 3.574 MB / 394.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.06638/0.7499, allocations: 13.97 MB / 0.4945 GB, free: 7.402 MB / 410.7 MB Notification: Performance of FrontEnd: time 2.204e-06/0.7499, allocations: 4 kB / 0.4945 GB, free: 7.398 MB / 410.7 MB Notification: Performance of Transformations before backend: time 5.288e-05/0.75, allocations: 16 kB / 0.4945 GB, free: 7.383 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 0.002534/0.7525, allocations: 0.8725 MB / 0.4954 GB, free: 6.461 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.307e-05/0.7526, allocations: 12.03 kB / 0.4954 GB, free: 6.449 MB / 410.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001597/0.7528, allocations: 86.53 kB / 0.4955 GB, free: 6.355 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003272/0.7531, allocations: 83.05 kB / 0.4956 GB, free: 6.273 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009324/0.7541, allocations: 416.7 kB / 0.496 GB, free: 5.828 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.485e-05/0.7541, allocations: 41 kB / 0.496 GB, free: 5.785 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001426/0.7543, allocations: 55.98 kB / 0.496 GB, free: 5.73 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001485/0.7558, allocations: 0.5097 MB / 0.4965 GB, free: 5.211 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.531e-05/0.7558, allocations: 0.5625 kB / 0.4965 GB, free: 5.211 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.199e-05/0.7559, allocations: 20 kB / 0.4966 GB, free: 5.191 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.821e-05/0.7559, allocations: 12 kB / 0.4966 GB, free: 5.18 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001644/0.7576, allocations: 471.7 kB / 0.497 GB, free: 4.715 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005058/0.7627, allocations: 1.611 MB / 0.4986 GB, free: 3.043 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002867/0.7656, allocations: 0.536 MB / 0.4991 GB, free: 2.496 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001294/0.7669, allocations: 0.8549 MB / 0.5 GB, free: 1.457 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.756e-05/0.767, allocations: 39 kB / 0.5 GB, free: 1.41 MB / 410.7 MB Notification: Performance of pre-optimization done (n=50): time 3.467e-06/0.767, allocations: 4 kB / 0.5 GB, free: 1.406 MB / 410.7 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!