Running command: "" <> buildModelFMU(OpenHPL.Tests.HPSTThrottleValve,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPSTThrottleValve",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.77/2.77, allocations: 257 MB / 269.1 MB, free: 11.75 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 4.657e-05/4.661e-05, allocations: 12 kB / 332.1 MB, free: 12.66 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4346/0.4347, allocations: 59.97 MB / 392.1 MB, free: 4.492 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1772/0.612, allocations: 96.15 MB / 488.2 MB, free: 4.203 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003562/0.6124, allocations: 83.95 kB / 488.3 MB, free: 4.121 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.08744/0.6999, allocations: 17.28 MB / 0.4938 GB, free: 2.793 MB / 426.7 MB Notification: Performance of FrontEnd: time 1.914e-06/0.6999, allocations: 0 / 0.4938 GB, free: 2.793 MB / 426.7 MB Notification: Performance of Transformations before backend: time 5.857e-05/0.7, allocations: 12 kB / 0.4938 GB, free: 2.781 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 0.003222/0.7032, allocations: 0.9387 MB / 0.4947 GB, free: 1.797 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.591e-05/0.7033, allocations: 12.02 kB / 0.4947 GB, free: 1.785 MB / 426.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002432/0.7036, allocations: 86.53 kB / 0.4948 GB, free: 1.691 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004576/0.704, allocations: 87.05 kB / 0.4949 GB, free: 1.605 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001158/0.7052, allocations: 436.6 kB / 0.4953 GB, free: 1.137 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001918/0.7054, allocations: 104.4 kB / 0.4954 GB, free: 1.023 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001567/0.7056, allocations: 52 kB / 0.4954 GB, free: 0.9727 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001432/0.707, allocations: 471.9 kB / 0.4959 GB, free: 0.5078 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.992e-05/0.7071, allocations: 0 / 0.4959 GB, free: 0.5078 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.402e-05/0.7072, allocations: 23.94 kB / 0.4959 GB, free: 496 kB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.96e-05/0.7072, allocations: 12 kB / 0.4959 GB, free: 484 kB / 426.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001574/0.7088, allocations: 465.9 kB / 0.4964 GB, free: 20 kB / 426.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006146/0.715, allocations: 1.693 MB / 0.498 GB, free: 14.27 MB / 442.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00295/0.718, allocations: 0.52 MB / 0.4985 GB, free: 13.74 MB / 442.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006988/0.7188, allocations: 222 kB / 0.4987 GB, free: 13.52 MB / 442.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001372/0.7202, allocations: 0.8627 MB / 0.4996 GB, free: 12.47 MB / 442.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.857e-05/0.7202, allocations: 39 kB / 0.4996 GB, free: 12.43 MB / 442.7 MB Notification: Performance of pre-optimization done (n=51): time 3.476e-06/0.7202, allocations: 0 / 0.4996 GB, free: 12.43 MB / 442.7 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!