Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.Math.TestInterpolateTimeVarying.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.Math.TestInterpolateTimeVarying,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_Math_TestInterpolateTimeVarying",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Math.TestInterpolateTimeVarying,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_Math_TestInterpolateTimeVarying",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001647/0.001647, allocations: 117.2 kB / 17.78 MB, free: 5.258 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001752/0.001752, allocations: 184.2 kB / 18.72 MB, free: 4.332 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.42/1.42, allocations: 222.9 MB / 242.4 MB, free: 15.07 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2176/0.2176, allocations: 44.18 MB / 336.8 MB, free: 2.68 MB / 270.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001907/0.001907, allocations: 67.89 kB / 470 MB, free: 13.71 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3518/0.3537, allocations: 60.83 MB / 0.5184 GB, free: 3.293 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001477/0.3552, allocations: 0.5125 MB / 0.5189 GB, free: 2.977 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.0004987/0.3557, allocations: 224.5 kB / 0.5191 GB, free: 2.832 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.396e-05/0.3557, allocations: 0 / 0.5191 GB, free: 2.832 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001421/0.3559, allocations: 10.73 kB / 0.5191 GB, free: 2.824 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 2.574e-05/0.3559, allocations: 8 kB / 0.5192 GB, free: 2.82 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002835/0.3562, allocations: 43.62 kB / 0.5192 GB, free: 2.805 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 7.052e-05/0.3562, allocations: 22.33 kB / 0.5192 GB, free: 2.797 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.654e-05/0.3563, allocations: 2.922 kB / 0.5192 GB, free: 2.797 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.536e-05/0.3563, allocations: 10.23 kB / 0.5192 GB, free: 2.793 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001106/0.3564, allocations: 20.58 kB / 0.5192 GB, free: 2.789 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 1.551e-05/0.3564, allocations: 2.562 kB / 0.5193 GB, free: 2.789 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001275/0.3566, allocations: 58.03 kB / 0.5193 GB, free: 2.77 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 3.413e-05/0.3566, allocations: 24.23 kB / 0.5193 GB, free: 2.754 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 3.348e-05/0.3566, allocations: 18.52 kB / 0.5193 GB, free: 2.742 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001589/0.3568, allocations: 67.61 kB / 0.5194 GB, free: 2.723 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.669e-06/0.3568, allocations: 0 / 0.5194 GB, free: 2.723 MB / 382.1 MB Notification: Performance of FrontEnd: time 1.563e-06/0.3568, allocations: 5.156 kB / 0.5194 GB, free: 2.719 MB / 382.1 MB Notification: Performance of Transformations before backend: time 5.55e-06/0.3568, allocations: 0 / 0.5194 GB, free: 2.719 MB / 382.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 16 * Number of variables: 16 Notification: Performance of Generate backend data structure: time 0.0004796/0.3573, allocations: 355.2 kB / 0.5198 GB, free: 2.348 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.379e-05/0.3573, allocations: 13.06 kB / 0.5198 GB, free: 2.344 MB / 382.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.515e-05/0.3574, allocations: 38.98 kB / 0.5198 GB, free: 2.301 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.121e-05/0.3574, allocations: 6.344 kB / 0.5198 GB, free: 2.297 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 8.549e-05/0.3575, allocations: 171.6 kB / 0.52 GB, free: 2.094 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.627e-05/0.3575, allocations: 2.125 kB / 0.52 GB, free: 2.094 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.257e-05/0.3575, allocations: 1.75 kB / 0.52 GB, free: 2.094 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001885/0.3577, allocations: 92.86 kB / 0.5201 GB, free: 2.047 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.416e-05/0.3577, allocations: 4.875 kB / 0.5201 GB, free: 2.043 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.079e-05/0.3577, allocations: 0 / 0.5201 GB, free: 2.043 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.471e-05/0.3578, allocations: 12.02 kB / 0.5201 GB, free: 2.043 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001285/0.3579, allocations: 66.11 kB / 0.5201 GB, free: 2.031 MB / 382.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001929/0.3581, allocations: 201.1 kB / 0.5203 GB, free: 1.82 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002904/0.3584, allocations: 112.7 kB / 0.5204 GB, free: 1.777 MB / 382.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 8.948e-05/0.3585, allocations: 56.19 kB / 0.5205 GB, free: 1.758 MB / 382.1 MB Notification: Performance of preOpt evalFunc (simulation): time 5.259e-05/0.3585, allocations: 11.78 kB / 0.5205 GB, free: 1.754 MB / 382.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.809e-05/0.3585, allocations: 44.23 kB / 0.5206 GB, free: 1.703 MB / 382.1 MB Notification: Performance of pre-optimization done (n=16): time 1.352e-06/0.3585, allocations: 1.094 kB / 0.5206 GB, free: 1.703 MB / 382.1 MB Notification: Performance of matching and sorting (n=30): time 0.00354/0.3621, allocations: 2.202 MB / 0.5227 GB, free: 1.129 MB / 382.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.227e-05/0.3621, allocations: 60.69 kB / 0.5228 GB, free: 1.062 MB / 382.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.507e-05/0.3622, allocations: 101.3 kB / 0.5229 GB, free: 0.957 MB / 382.1 MB Notification: Performance of collectPreVariables (initialization): time 2.995e-05/0.3622, allocations: 29.7 kB / 0.5229 GB, free: 0.9219 MB / 382.1 MB Notification: Performance of collectInitialEqns (initialization): time 1.532e-05/0.3622, allocations: 80.7 kB / 0.523 GB, free: 0.8359 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 9.106e-05/0.3623, allocations: 99.75 kB / 0.5231 GB, free: 0.7578 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001467/0.3624, allocations: 93.78 kB / 0.5231 GB, free: 0.7266 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 5.1e-05/0.3625, allocations: 320.7 kB / 0.5235 GB, free: 420 kB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006387/0.3631, allocations: 0.5812 MB / 0.524 GB, free: 304 kB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006646/0.3638, allocations: 0.5839 MB / 0.5246 GB, free: 188 kB / 382.1 MB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.002992/0.3668, allocations: 2.046 MB / 0.5266 GB, free: 15.78 MB / 398.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.898e-06/0.3668, allocations: 4 kB / 0.5266 GB, free: 15.78 MB / 398.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.002063/0.3689, allocations: 1.71 MB / 0.5283 GB, free: 15.33 MB / 398.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.723e-05/0.3689, allocations: 4.031 kB / 0.5283 GB, free: 15.33 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002008/0.3709, allocations: 1.52 MB / 0.5298 GB, free: 14.84 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007699/0.3717, allocations: 415.8 kB / 0.5301 GB, free: 14.71 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002136/0.3719, allocations: 58.81 kB / 0.5302 GB, free: 14.7 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00128/0.3731, allocations: 1.192 MB / 0.5314 GB, free: 14 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001197/0.3733, allocations: 6.297 kB / 0.5314 GB, free: 13.99 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001083/0.3734, allocations: 76.05 kB / 0.5314 GB, free: 13.98 MB / 398.1 MB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: tabx[2] = 1.0 + 0.1 * time. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 1 (i) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (27): * Single equations (assignments): 25 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0002444/0.3736, allocations: 141 kB / 0.5316 GB, free: 13.84 MB / 398.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.369e-05/0.3737, allocations: 13.48 kB / 0.5316 GB, free: 13.83 MB / 398.1 MB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00155/0.3752, allocations: 0.8835 MB / 0.5325 GB, free: 13.4 MB / 398.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed.