Running command: translateModel(OpenHPL.Tests.HPSTAirCushion,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Tests.HPSTAirCushion")
Notification: Performance of loadModel(OpenHPL): time 2.487/2.487, allocations: 258 MB / 272.4 MB, free: 13.64 MB / 234.7 MB
Notification: Performance of FrontEnd - loaded program: time 5.897e-05/5.916e-05, allocations: 4 kB / 336.3 MB, free: 2.055 MB / 266.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1868/0.1869, allocations: 60.25 MB / 396.6 MB, free: 5.68 MB / 330.7 MB
Notification: Performance of NFInst.instantiate(OpenHPL.Tests.HPSTAirCushion): time 0.008916/0.1959, allocations: 3.619 MB / 400.2 MB, free: 2.035 MB / 330.7 MB
Notification: Performance of NFInst.instExpressions(OpenHPL.Tests.HPSTAirCushion): time 0.008683/0.2046, allocations: 2.313 MB / 402.5 MB, free: 15.72 MB / 346.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.0009631/0.2057, allocations: 7.938 kB / 402.5 MB, free: 15.71 MB / 346.7 MB
Notification: Performance of NFTyping.typeComponents(OpenHPL.Tests.HPSTAirCushion): time 0.0009282/0.2066, allocations: 159.1 kB / 402.7 MB, free: 15.55 MB / 346.7 MB
Notification: Performance of NFTyping.typeBindings(OpenHPL.Tests.HPSTAirCushion): time 0.001946/0.2086, allocations: 314.9 kB / 403 MB, free: 15.25 MB / 346.7 MB
Notification: Performance of NFTyping.typeClassSections(OpenHPL.Tests.HPSTAirCushion): time 0.002937/0.2116, allocations: 466.8 kB / 403.4 MB, free: 14.79 MB / 346.7 MB
Notification: Performance of NFFlatten.flatten(OpenHPL.Tests.HPSTAirCushion): time 0.001907/0.2135, allocations: 431.3 kB / 403.9 MB, free: 14.36 MB / 346.7 MB
Notification: Performance of NFFlatten.resolveConnections(OpenHPL.Tests.HPSTAirCushion): time 0.0002799/0.2139, allocations: 48.52 kB / 403.9 MB, free: 14.32 MB / 346.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.0008081/0.2147, allocations: 239.5 kB / 404.1 MB, free: 14.08 MB / 346.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.00133/0.2161, allocations: 299 kB / 404.4 MB, free: 13.79 MB / 346.7 MB
Notification: Performance of NFFlatten.collectFunctions(OpenHPL.Tests.HPSTAirCushion): time 0.001361/0.2175, allocations: 247.6 kB / 404.7 MB, free: 13.55 MB / 346.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0003453/0.2179, allocations: 40 kB / 404.7 MB, free: 13.51 MB / 346.7 MB
Notification: Performance of NFScalarize.scalarize(OpenHPL.Tests.HPSTAirCushion): time 0.0003199/0.2183, allocations: 135.5 kB / 404.8 MB, free: 13.38 MB / 346.7 MB
Notification: Performance of NFVerifyModel.verify: time 2.895e-06/0.2183, allocations: 0 / 404.8 MB, free: 13.38 MB / 346.7 MB
Notification: Performance of NFConvertDAE.convert(OpenHPL.Tests.HPSTAirCushion): time 0.001892/0.2202, allocations: 0.639 MB / 405.5 MB, free: 12.73 MB / 346.7 MB
Notification: Performance of FrontEnd - DAE generated: time 3.381e-05/0.2203, allocations: 0 / 405.5 MB, free: 12.73 MB / 346.7 MB
Notification: Performance of FrontEnd: time 3.046e-06/0.2203, allocations: 0 / 405.5 MB, free: 12.73 MB / 346.7 MB
Notification: Performance of Transformations before backend: time 4.063e-05/0.2204, allocations: 0 / 405.5 MB, free: 12.73 MB / 346.7 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 0.003917/0.2243, allocations: 0.8684 MB / 406.4 MB, free: 11.82 MB / 346.7 MB
Notification: Performance of prepare preOptimizeDAE: time 8.105e-05/0.2244, allocations: 12.03 kB / 406.4 MB, free: 11.8 MB / 346.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006518/0.2251, allocations: 79.14 kB / 406.4 MB, free: 11.73 MB / 346.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001406/0.2265, allocations: 428.6 kB / 406.9 MB, free: 11.27 MB / 346.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.504e-05/0.2266, allocations: 33 kB / 406.9 MB, free: 11.23 MB / 346.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002091/0.2269, allocations: 52 kB / 406.9 MB, free: 11.18 MB / 346.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002343/0.2292, allocations: 0.5098 MB / 407.5 MB, free: 10.66 MB / 346.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 5.148e-05/0.2294, allocations: 11.97 kB / 407.5 MB, free: 10.65 MB / 346.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001203/0.2295, allocations: 20 kB / 407.5 MB, free: 10.63 MB / 346.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.686e-05/0.2295, allocations: 12 kB / 407.5 MB, free: 10.62 MB / 346.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002497/0.2321, allocations: 467.7 kB / 408 MB, free: 10.16 MB / 346.7 MB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0083/0.2404, allocations: 1.67 MB / 409.6 MB, free: 8.43 MB / 346.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.004818/0.2453, allocations: 0.5276 MB / 410.2 MB, free: 7.895 MB / 346.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001812/0.2472, allocations: 0.8627 MB / 411 MB, free: 6.848 MB / 346.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.636e-05/0.2473, allocations: 39 kB / 411.1 MB, free: 6.801 MB / 346.7 MB
Notification: Performance of pre-optimization done (n=51): time 5.581e-06/0.2473, allocations: 0 / 411.1 MB, free: 6.801 MB / 346.7 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!