Running command: "" <> buildModelFMU(OpenHPL.Tests.HPSTAirCushion,fileNamePrefix="OpenHPL_OpenHPL_Tests_HPSTAirCushion",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(OpenHPL): time 2.503/2.503, allocations: 258 MB / 271.8 MB, free: 13.63 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 5.069e-05/5.081e-05, allocations: 11.94 kB / 335.8 MB, free: 1.926 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1445/0.1446, allocations: 60.24 MB / 396.1 MB, free: 5.559 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.5962/0.7408, allocations: 96.29 MB / 492.3 MB, free: 3.555 MB / 394.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003332/0.7412, allocations: 95.77 kB / 492.4 MB, free: 3.504 MB / 394.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.09162/0.8328, allocations: 14.03 MB / 0.4946 GB, free: 7.281 MB / 410.7 MB Notification: Performance of FrontEnd: time 4.258e-06/0.8329, allocations: 0 / 0.4946 GB, free: 7.281 MB / 410.7 MB Notification: Performance of Transformations before backend: time 0.0002297/0.8332, allocations: 16 kB / 0.4946 GB, free: 7.266 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 0.007508/0.8408, allocations: 0.8781 MB / 0.4955 GB, free: 6.34 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 7.141e-05/0.8409, allocations: 12.03 kB / 0.4955 GB, free: 6.328 MB / 410.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004242/0.8413, allocations: 90.52 kB / 0.4956 GB, free: 6.23 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006626/0.842, allocations: 75.06 kB / 0.4956 GB, free: 6.156 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001883/0.8439, allocations: 424.9 kB / 0.496 GB, free: 5.703 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001104/0.8441, allocations: 40.94 kB / 0.4961 GB, free: 5.66 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003084/0.8444, allocations: 48 kB / 0.4961 GB, free: 5.613 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002847/0.8473, allocations: 0.5137 MB / 0.4966 GB, free: 5.09 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.994e-05/0.8474, allocations: 0 / 0.4966 GB, free: 5.09 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001305/0.8475, allocations: 23.94 kB / 0.4967 GB, free: 5.066 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.583e-05/0.8476, allocations: 12 kB / 0.4967 GB, free: 5.055 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002648/0.8502, allocations: 467.7 kB / 0.4971 GB, free: 4.594 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01211/0.8624, allocations: 1.631 MB / 0.4987 GB, free: 2.902 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.004987/0.8675, allocations: 0.5314 MB / 0.4992 GB, free: 2.363 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.002152/0.8697, allocations: 0.8554 MB / 0.5001 GB, free: 1.324 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.296e-05/0.8698, allocations: 43.03 kB / 0.5001 GB, free: 1.273 MB / 410.7 MB Notification: Performance of pre-optimization done (n=51): time 9.057e-06/0.8699, allocations: 3.984 kB / 0.5001 GB, free: 1.27 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!