Running command: translateModel(IdealizedContact.Examples.Example10,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IdealizedContact_IdealizedContact.Examples.Example10") Notification: Performance of loadModel(IdealizedContact): time 3.056/3.056, allocations: 185.5 MB / 193 MB, free: 6.555 MB / 154.7 MB Notification: Performance of FrontEnd - loaded program: time 2.911e-05/2.923e-05, allocations: 0 / 237.5 MB, free: 10.23 MB / 202.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4554/0.4555, allocations: 42.25 MB / 279.8 MB, free: 2.988 MB / 234.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2945/0.75, allocations: 129.8 MB / 409.6 MB, free: 13.52 MB / 362.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002779/0.7503, allocations: 72.69 kB / 409.6 MB, free: 13.45 MB / 362.7 MB [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/IdealizedContact 0.2.0/package.mo:1555:39-1555:49:writable] Warning: Non-array modification 'true' for array component, possibly due to missing 'each'. [/var/lib/hudson/slave/workspace/OpenModelica_TEST_LIBS/OpenModelica/OMCompiler/build/lib/omlibrary/IdealizedContact 0.2.0/package.mo:16734:7-16734:45:writable] Warning: Ignoring the modification on outer element: contact.contactDefinition.animation = true. Notification: Performance of FrontEnd - DAE generated: time 2.829/3.579, allocations: 401.2 MB / 0.7918 GB, free: 20 MB / 394.7 MB Notification: Performance of FrontEnd: time 2.806e-06/3.579, allocations: 0 / 0.7918 GB, free: 20 MB / 394.7 MB Notification: Performance of Transformations before backend: time 0.001398/3.581, allocations: 382.4 kB / 0.7921 GB, free: 19.98 MB / 394.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 5678 * Number of variables: 5678 Notification: Performance of Generate backend data structure: time 0.09959/3.68, allocations: 15.71 MB / 0.8075 GB, free: 14.8 MB / 394.7 MB Notification: Performance of prepare preOptimizeDAE: time 6.486e-05/3.68, allocations: 7.219 kB / 0.8075 GB, free: 14.8 MB / 394.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.08101/3.761, allocations: 8.485 MB / 0.8158 GB, free: 13.76 MB / 394.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.073/3.834, allocations: 17.2 MB / 0.8326 GB, free: 5.059 MB / 394.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001821/3.836, allocations: 0.9366 MB / 0.8335 GB, free: 4.109 MB / 394.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01349/3.85, allocations: 1.109 MB / 0.8346 GB, free: 3.004 MB / 394.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.9772/4.827, allocations: 28.32 MB / 0.8622 GB, free: 31.91 MB / 410.8 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1859/5.013, allocations: 36.05 MB / 0.8974 GB, free: 26.53 MB / 410.8 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.001491/5.015, allocations: 118.1 kB / 0.8975 GB, free: 26.53 MB / 410.8 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01081/5.025, allocations: 55.81 kB / 0.8976 GB, free: 26.53 MB / 410.8 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.01127/5.037, allocations: 2.572 MB / 0.9001 GB, free: 26.49 MB / 410.8 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 1.539/6.576, allocations: 150.3 MB / 1.047 GB, free: 28.55 MB / 458.9 MB Notification: Performance of preOpt comSubExp (simulation): time 0.03185/6.608, allocations: 10.46 MB / 1.057 GB, free: 27.39 MB / 458.9 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.01771/6.626, allocations: 7.04 MB / 1.064 GB, free: 27.36 MB / 458.9 MB Notification: Performance of preOpt evalFunc (simulation): time 0.1473/6.773, allocations: 37.65 MB / 1.101 GB, free: 19.17 MB / 458.9 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000141/6.774, allocations: 79.42 kB / 1.101 GB, free: 19.12 MB / 458.9 MB Notification: Performance of pre-optimization done (n=475): time 2.082e-05/6.774, allocations: 2.062 kB / 1.101 GB, free: 19.12 MB / 458.9 MB Error: Internal error Selection of DummyDerivatives failed due to negative system rank of -74! There are 78 unassigned equations and 4 potential states. Error: Internal error - IndexReduction.selectDummyDerivatives2new failed! Error: Internal error - IndexReduction.processComps4New failed! Error: Internal error - IndexReduction.dynamicStateSelectionWork failed!