Running command: "" <> buildModelFMU(OpenHPL.Examples.HPSimple_Francis_IPSLGenInfBus,fileNamePrefix="OpenHPL_OpenHPL_Examples_HPSimple_Francis_IPSLGenInfBus",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.698/2.698, allocations: 257 MB / 269.1 MB, free: 11.77 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 3.773e-05/3.786e-05, allocations: 4 kB / 332.1 MB, free: 12.7 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3928/0.3929, allocations: 59.97 MB / 392.1 MB, free: 4.609 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1993/0.5922, allocations: 109 MB / 0.4893 GB, free: 7.469 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000321/0.5926, allocations: 87.95 kB / 0.4894 GB, free: 7.383 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.6321/1.225, allocations: 43.91 MB / 0.5323 GB, free: 107.9 MB / 458.7 MB Notification: Performance of FrontEnd: time 2.555e-06/1.225, allocations: 0 / 0.5323 GB, free: 107.9 MB / 458.7 MB Notification: Performance of Transformations before backend: time 0.0003474/1.225, allocations: 51.56 kB / 0.5323 GB, free: 107.8 MB / 458.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 398 * Number of variables: 398 Notification: Performance of Generate backend data structure: time 0.01738/1.243, allocations: 2.711 MB / 0.535 GB, free: 106.9 MB / 458.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.281e-05/1.243, allocations: 7.594 kB / 0.535 GB, free: 106.9 MB / 458.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000967/1.244, allocations: 235.8 kB / 0.5352 GB, free: 106.8 MB / 458.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006595/1.25, allocations: 0.7057 MB / 0.5359 GB, free: 106.7 MB / 458.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004612/1.255, allocations: 1.237 MB / 0.5371 GB, free: 106.3 MB / 458.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005978/1.256, allocations: 357.4 kB / 0.5375 GB, free: 106 MB / 458.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008594/1.256, allocations: 162.8 kB / 0.5376 GB, free: 106 MB / 458.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006221/1.263, allocations: 1.786 MB / 0.5393 GB, free: 105.9 MB / 458.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 7.499e-05/1.263, allocations: 7.844 kB / 0.5394 GB, free: 105.9 MB / 458.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002959/1.263, allocations: 61.16 kB / 0.5394 GB, free: 105.9 MB / 458.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.515e-05/1.263, allocations: 39.94 kB / 0.5395 GB, free: 105.9 MB / 458.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006188/1.269, allocations: 1.719 MB / 0.5411 GB, free: 105.9 MB / 458.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02381/1.293, allocations: 6.474 MB / 0.5475 GB, free: 104.6 MB / 458.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.01858/1.312, allocations: 3.307 MB / 0.5507 GB, free: 103.8 MB / 458.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002944/1.315, allocations: 0.9129 MB / 0.5516 GB, free: 103.4 MB / 458.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.00152/1.317, allocations: 0.889 MB / 0.5524 GB, free: 102.5 MB / 458.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.242e-05/1.317, allocations: 53.41 kB / 0.5525 GB, free: 102.4 MB / 458.7 MB Notification: Performance of pre-optimization done (n=179): time 4.929e-06/1.317, allocations: 0 / 0.5525 GB, free: 102.4 MB / 458.7 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!