Running command: translateModel(OpenHPL.Examples.HPSimple,tolerance=0.0001,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHPL_OpenHPL.Examples.HPSimple") Notification: Performance of loadModel(OpenHPL): time 2.667/2.667, allocations: 258 MB / 272.4 MB, free: 13.64 MB / 234.7 MB Notification: Performance of FrontEnd - loaded program: time 4.004e-05/4.005e-05, allocations: 4 kB / 336.3 MB, free: 2.062 MB / 266.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1516/0.1517, allocations: 60.24 MB / 396.6 MB, free: 5.695 MB / 330.7 MB Notification: Performance of NFInst.instantiate(OpenHPL.Examples.HPSimple): time 0.006128/0.1579, allocations: 3.546 MB / 400.1 MB, free: 2.121 MB / 330.7 MB Notification: Performance of NFInst.instExpressions(OpenHPL.Examples.HPSimple): time 0.005785/0.1637, allocations: 2.313 MB / 402.4 MB, free: 15.8 MB / 346.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006557/0.1644, allocations: 11.94 kB / 402.4 MB, free: 15.79 MB / 346.7 MB Notification: Performance of NFTyping.typeComponents(OpenHPL.Examples.HPSimple): time 0.0005823/0.165, allocations: 159.1 kB / 402.6 MB, free: 15.64 MB / 346.7 MB Notification: Performance of NFTyping.typeBindings(OpenHPL.Examples.HPSimple): time 0.001076/0.1661, allocations: 310.9 kB / 402.9 MB, free: 15.33 MB / 346.7 MB Notification: Performance of NFTyping.typeClassSections(OpenHPL.Examples.HPSimple): time 0.0019/0.168, allocations: 466.8 kB / 403.4 MB, free: 14.88 MB / 346.7 MB Notification: Performance of NFFlatten.flatten(OpenHPL.Examples.HPSimple): time 0.001126/0.1692, allocations: 427.3 kB / 403.8 MB, free: 14.45 MB / 346.7 MB Notification: Performance of NFFlatten.resolveConnections(OpenHPL.Examples.HPSimple): time 0.0001874/0.1694, allocations: 44.59 kB / 403.8 MB, free: 14.41 MB / 346.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0004768/0.1699, allocations: 239.4 kB / 404 MB, free: 14.18 MB / 346.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0006462/0.1706, allocations: 299 kB / 404.3 MB, free: 13.88 MB / 346.7 MB Notification: Performance of NFFlatten.collectFunctions(OpenHPL.Examples.HPSimple): time 0.0008221/0.1714, allocations: 243.6 kB / 404.6 MB, free: 13.64 MB / 346.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0001969/0.1716, allocations: 40 kB / 404.6 MB, free: 13.61 MB / 346.7 MB Notification: Performance of NFScalarize.scalarize(OpenHPL.Examples.HPSimple): time 0.0001842/0.1718, allocations: 127.5 kB / 404.7 MB, free: 13.48 MB / 346.7 MB Notification: Performance of NFVerifyModel.verify: time 1.924e-06/0.1718, allocations: 0 / 404.7 MB, free: 13.48 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert(OpenHPL.Examples.HPSimple): time 0.001193/0.173, allocations: 0.643 MB / 405.4 MB, free: 12.84 MB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.516e-06/0.1731, allocations: 0 / 405.4 MB, free: 12.84 MB / 346.7 MB Notification: Performance of FrontEnd: time 2.695e-06/0.1731, allocations: 0 / 405.4 MB, free: 12.84 MB / 346.7 MB Notification: Performance of Transformations before backend: time 1.854e-05/0.1731, allocations: 0 / 405.4 MB, free: 12.84 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 0.002571/0.1757, allocations: 0.8606 MB / 406.2 MB, free: 11.93 MB / 346.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.385e-05/0.1758, allocations: 8.031 kB / 406.3 MB, free: 11.92 MB / 346.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003943/0.1762, allocations: 87.14 kB / 406.3 MB, free: 11.83 MB / 346.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0008849/0.1771, allocations: 416.6 kB / 406.7 MB, free: 11.39 MB / 346.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.807e-05/0.1771, allocations: 37 kB / 406.8 MB, free: 11.35 MB / 346.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001335/0.1773, allocations: 51.98 kB / 406.8 MB, free: 11.3 MB / 346.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001492/0.1788, allocations: 0.5098 MB / 407.3 MB, free: 10.78 MB / 346.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.719e-05/0.1788, allocations: 0 / 407.3 MB, free: 10.78 MB / 346.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.732e-05/0.1789, allocations: 27.98 kB / 407.4 MB, free: 10.75 MB / 346.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.701e-05/0.179, allocations: 12 kB / 407.4 MB, free: 10.74 MB / 346.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00157/0.1805, allocations: 467.7 kB / 407.8 MB, free: 10.28 MB / 346.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005446/0.186, allocations: 1.65 MB / 409.5 MB, free: 8.566 MB / 346.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.00299/0.1891, allocations: 0.5284 MB / 410 MB, free: 8.031 MB / 346.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.001385/0.1905, allocations: 0.8549 MB / 410.9 MB, free: 6.992 MB / 346.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.291e-05/0.1906, allocations: 42.95 kB / 410.9 MB, free: 6.941 MB / 346.7 MB Notification: Performance of pre-optimization done (n=50): time 4.178e-06/0.1906, allocations: 0 / 410.9 MB, free: 6.941 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!