Running command: translateModel(OpenHPL.Examples.HPSimple_generator,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Examples.HPSimple_generator") Notification: Performance of loadModel(OpenHPL): time 2.693/2.693, allocations: 258 MB / 272.4 MB, free: 13.62 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 4.517e-05/4.527e-05, allocations: 7.984 kB / 336.3 MB, free: 2.027 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1727/0.1728, allocations: 60.24 MB / 396.6 MB, free: 5.664 MB / 330.7 MB Notification: Performance of NFInst.instantiate(OpenHPL.Examples.HPSimple_generator): time 0.009011/0.1819, allocations: 3.803 MB / 400.4 MB, free: 1.832 MB / 330.7 MB Notification: Performance of NFInst.instExpressions(OpenHPL.Examples.HPSimple_generator): time 0.007588/0.1895, allocations: 2.371 MB / 402.7 MB, free: 15.46 MB / 346.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001004/0.1906, allocations: 11.94 kB / 402.8 MB, free: 15.45 MB / 346.7 MB Notification: Performance of NFTyping.typeComponents(OpenHPL.Examples.HPSimple_generator): time 0.000889/0.1915, allocations: 159.1 kB / 402.9 MB, free: 15.29 MB / 346.7 MB Notification: Performance of NFTyping.typeBindings(OpenHPL.Examples.HPSimple_generator): time 0.00179/0.1934, allocations: 350.8 kB / 403.3 MB, free: 14.95 MB / 346.7 MB Notification: Performance of NFTyping.typeClassSections(OpenHPL.Examples.HPSimple_generator): time 0.002736/0.1962, allocations: 474.8 kB / 403.7 MB, free: 14.48 MB / 346.7 MB Notification: Performance of NFFlatten.flatten(OpenHPL.Examples.HPSimple_generator): time 0.001757/0.1979, allocations: 455.3 kB / 404.2 MB, free: 14.03 MB / 346.7 MB Notification: Performance of NFFlatten.resolveConnections(OpenHPL.Examples.HPSimple_generator): time 0.0002601/0.1983, allocations: 52.41 kB / 404.2 MB, free: 13.98 MB / 346.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0007018/0.199, allocations: 255.3 kB / 404.5 MB, free: 13.73 MB / 346.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0009429/0.2, allocations: 319 kB / 404.8 MB, free: 13.42 MB / 346.7 MB Notification: Performance of NFFlatten.collectFunctions(OpenHPL.Examples.HPSimple_generator): time 0.001156/0.2011, allocations: 251.7 kB / 405 MB, free: 13.17 MB / 346.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0003143/0.2015, allocations: 40 kB / 405.1 MB, free: 13.13 MB / 346.7 MB Notification: Performance of NFScalarize.scalarize(OpenHPL.Examples.HPSimple_generator): time 0.0002767/0.2018, allocations: 139.5 kB / 405.2 MB, free: 13 MB / 346.7 MB Notification: Performance of NFVerifyModel.verify: time 2.675e-06/0.2018, allocations: 0 / 405.2 MB, free: 13 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert(OpenHPL.Examples.HPSimple_generator): time 0.001857/0.2037, allocations: 0.6702 MB / 405.9 MB, free: 12.32 MB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 4.819e-06/0.2037, allocations: 4 kB / 405.9 MB, free: 12.32 MB / 346.7 MB Notification: Performance of FrontEnd: time 3.066e-06/0.2038, allocations: 0 / 405.9 MB, free: 12.32 MB / 346.7 MB Notification: Performance of Transformations before backend: time 2.506e-05/0.2038, allocations: 0 / 405.9 MB, free: 12.32 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: 131 * Number of variables: 131 Notification: Performance of Generate backend data structure: time 0.003958/0.2078, allocations: 0.9232 MB / 406.8 MB, free: 11.35 MB / 346.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.768e-05/0.2079, allocations: 8.031 kB / 406.8 MB, free: 11.34 MB / 346.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005853/0.2085, allocations: 87.06 kB / 406.9 MB, free: 11.26 MB / 346.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001433/0.2099, allocations: 436.6 kB / 407.3 MB, free: 10.79 MB / 346.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.995e-05/0.21, allocations: 37.31 kB / 407.4 MB, free: 10.75 MB / 346.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001959/0.2103, allocations: 56 kB / 407.4 MB, free: 10.7 MB / 346.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002524/0.2128, allocations: 0.5651 MB / 408 MB, free: 10.12 MB / 346.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.78e-05/0.2129, allocations: 3.984 kB / 408 MB, free: 10.12 MB / 346.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001243/0.2131, allocations: 20 kB / 408 MB, free: 10.1 MB / 346.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.512e-05/0.2131, allocations: 12 kB / 408 MB, free: 10.09 MB / 346.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002863/0.216, allocations: 0.5204 MB / 408.5 MB, free: 9.562 MB / 346.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006927/0.2229, allocations: 1.753 MB / 410.3 MB, free: 7.746 MB / 346.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003127/0.2261, allocations: 0.5762 MB / 410.9 MB, free: 7.16 MB / 346.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001288/0.2274, allocations: 0.8667 MB / 411.7 MB, free: 6.109 MB / 346.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.562e-05/0.2275, allocations: 39.06 kB / 411.8 MB, free: 6.062 MB / 346.7 MB Notification: Performance of pre-optimization done (n=56): time 3.897e-06/0.2275, allocations: 0 / 411.8 MB, free: 6.062 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!