Running command: "" <> buildModelFMU(OpenHPL.Examples.HPSimple,fileNamePrefix="OpenHPL_OpenHPL_Examples_HPSimple",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.532/2.532, allocations: 258 MB / 271.8 MB, free: 13.64 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 4.243e-05/4.246e-05, allocations: 7.984 kB / 335.8 MB, free: 1.949 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1411/0.1412, allocations: 60.24 MB / 396 MB, free: 5.582 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.5196/0.6608, allocations: 96.22 MB / 492.3 MB, free: 3.66 MB / 394.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003178/0.6612, allocations: 86.09 kB / 492.3 MB, free: 3.617 MB / 394.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.06766/0.7289, allocations: 13.98 MB / 0.4945 GB, free: 7.449 MB / 410.7 MB Notification: Performance of FrontEnd: time 2.094e-06/0.729, allocations: 0 / 0.4945 GB, free: 7.449 MB / 410.7 MB Notification: Performance of Transformations before backend: time 5.854e-05/0.729, allocations: 16 kB / 0.4945 GB, free: 7.434 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 0.002671/0.7317, allocations: 0.878 MB / 0.4953 GB, free: 6.508 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.005e-05/0.7318, allocations: 12.03 kB / 0.4953 GB, free: 6.496 MB / 410.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001999/0.732, allocations: 86.52 kB / 0.4954 GB, free: 6.402 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003997/0.7324, allocations: 83.05 kB / 0.4955 GB, free: 6.32 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009678/0.7334, allocations: 416.7 kB / 0.4959 GB, free: 5.875 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.429e-05/0.7335, allocations: 37 kB / 0.4959 GB, free: 5.836 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001414/0.7336, allocations: 48 kB / 0.496 GB, free: 5.789 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001596/0.7352, allocations: 0.5175 MB / 0.4965 GB, free: 5.262 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.919e-05/0.7353, allocations: 0 / 0.4965 GB, free: 5.262 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.216e-05/0.7354, allocations: 20 kB / 0.4965 GB, free: 5.242 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.087e-05/0.7354, allocations: 12 kB / 0.4965 GB, free: 5.23 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001679/0.7371, allocations: 471.6 kB / 0.497 GB, free: 4.766 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005336/0.7425, allocations: 1.619 MB / 0.4985 GB, free: 3.086 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002897/0.7455, allocations: 0.5243 MB / 0.4991 GB, free: 2.551 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001266/0.7468, allocations: 0.8588 MB / 0.4999 GB, free: 1.508 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.88e-05/0.7468, allocations: 39 kB / 0.4999 GB, free: 1.461 MB / 410.7 MB Notification: Performance of pre-optimization done (n=50): time 3.567e-06/0.7469, allocations: 0 / 0.4999 GB, free: 1.461 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!