Running command: "" <> buildModelFMU(OpenHPL.Tests.HPSTSimple,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPSTSimple",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.686/2.686, allocations: 257 MB / 269.1 MB, free: 11.75 MB / 218.7 MB Notification: Performance of FrontEnd - loaded program: time 3.848e-05/3.859e-05, allocations: 4 kB / 332.1 MB, free: 12.67 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.404/0.4041, allocations: 59.98 MB / 392.1 MB, free: 4.477 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2086/0.6128, allocations: 96.12 MB / 488.2 MB, free: 4.219 MB / 410.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004041/0.6133, allocations: 83.95 kB / 488.3 MB, free: 4.137 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.0928/0.7061, allocations: 13.89 MB / 0.4904 GB, free: 6.203 MB / 426.7 MB Notification: Performance of FrontEnd: time 1.493e-06/0.7061, allocations: 4 kB / 0.4904 GB, free: 6.199 MB / 426.7 MB Notification: Performance of Transformations before backend: time 5.157e-05/0.7062, allocations: 12 kB / 0.4904 GB, free: 6.188 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 0.002617/0.7088, allocations: 0.8725 MB / 0.4913 GB, free: 5.27 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.219e-05/0.7089, allocations: 12.03 kB / 0.4913 GB, free: 5.258 MB / 426.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001824/0.7091, allocations: 90.52 kB / 0.4914 GB, free: 5.16 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003646/0.7095, allocations: 83.05 kB / 0.4915 GB, free: 5.078 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009483/0.7104, allocations: 420.7 kB / 0.4919 GB, free: 4.625 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.237e-05/0.7105, allocations: 41 kB / 0.4919 GB, free: 4.586 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001325/0.7107, allocations: 48 kB / 0.4919 GB, free: 4.539 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001348/0.712, allocations: 492.2 kB / 0.4924 GB, free: 4.047 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.551e-05/0.7121, allocations: 0 / 0.4924 GB, free: 4.047 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.243e-05/0.7121, allocations: 20 kB / 0.4924 GB, free: 4.027 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.987e-05/0.7122, allocations: 12 kB / 0.4924 GB, free: 4.016 MB / 426.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001317/0.7135, allocations: 417.8 kB / 0.4928 GB, free: 3.609 MB / 426.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005336/0.7189, allocations: 1.638 MB / 0.4944 GB, free: 1.91 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.002754/0.7217, allocations: 0.5004 MB / 0.4949 GB, free: 1.398 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006022/0.7223, allocations: 178.2 kB / 0.4951 GB, free: 1.223 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001334/0.7236, allocations: 0.8588 MB / 0.4959 GB, free: 184 kB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.617e-05/0.7237, allocations: 42.98 kB / 0.496 GB, free: 132 kB / 426.7 MB Notification: Performance of pre-optimization done (n=50): time 6.583e-06/0.7237, allocations: 0 / 0.496 GB, free: 132 kB / 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!