Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.3_cpp_ModelicaTest.Math.TestInterpolateTimeVarying.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Running command: translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_3.2.3_cpp_ModelicaTest.Math.TestInterpolateTimeVarying") translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_3.2.3_cpp_ModelicaTest.Math.TestInterpolateTimeVarying") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0008982/0.0008982, allocations: 177.3 kB / 17.41 MB, free: 4.418 MB / 13.93 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.427/1.427, allocations: 205.4 MB / 223.6 MB, free: 9.047 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007426/0.0007425, allocations: 85.44 kB / 271.9 MB, free: 8.277 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2981/0.2981, allocations: 43.56 MB / 363.8 MB, free: 51.88 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0003625/0.0003627, allocations: 16 kB / 432.6 MB, free: 5.676 MB / 314.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1039/0.1043, allocations: 58.85 MB / 491.4 MB, free: 10.74 MB / 378.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2884/0.3927, allocations: 84.12 MB / 0.5621 GB, free: 2.195 MB / 378.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001635/0.3929, allocations: 55.98 kB / 0.5621 GB, free: 2.141 MB / 378.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.003346/0.3963, allocations: 1.315 MB / 0.5634 GB, free: 0.8438 MB / 378.7 MB Notification: Performance of FrontEnd: time 1.803e-06/0.3963, allocations: 4 kB / 0.5634 GB, free: 0.8398 MB / 378.7 MB Notification: Performance of Transformations before backend: time 5.371e-06/0.3963, allocations: 0 / 0.5634 GB, free: 0.8398 MB / 378.7 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 0.0002525/0.3966, allocations: 347.1 kB / 0.5637 GB, free: 464 kB / 378.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.232e-05/0.3966, allocations: 12.03 kB / 0.5638 GB, free: 452 kB / 378.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.977e-05/0.3966, allocations: 4.844 kB / 0.5638 GB, free: 448 kB / 378.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 6.834e-05/0.3967, allocations: 168.3 kB / 0.5639 GB, free: 240 kB / 378.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.264e-05/0.3967, allocations: 12.31 kB / 0.5639 GB, free: 228 kB / 378.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.263e-05/0.3968, allocations: 4.375 kB / 0.5639 GB, free: 224 kB / 378.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001403/0.3969, allocations: 91.2 kB / 0.564 GB, free: 128 kB / 378.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.365e-05/0.3969, allocations: 4.188 kB / 0.564 GB, free: 124 kB / 378.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.492e-05/0.397, allocations: 3.938 kB / 0.564 GB, free: 120 kB / 378.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.498e-05/0.397, allocations: 13.02 kB / 0.564 GB, free: 108 kB / 378.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001004/0.3971, allocations: 59.95 kB / 0.5641 GB, free: 48 kB / 378.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002066/0.3973, allocations: 196.4 kB / 0.5643 GB, free: 15.81 MB / 394.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002445/0.3976, allocations: 130.8 kB / 0.5644 GB, free: 15.67 MB / 394.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 8.435e-05/0.3977, allocations: 52.97 kB / 0.5645 GB, free: 15.62 MB / 394.7 MB Notification: Performance of preOpt evalFunc (simulation): time 4.677e-05/0.3977, allocations: 15.92 kB / 0.5645 GB, free: 15.6 MB / 394.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.886e-05/0.3977, allocations: 34.56 kB / 0.5645 GB, free: 15.56 MB / 394.7 MB Notification: Performance of pre-optimization done (n=16): time 1.222e-06/0.3978, allocations: 0 / 0.5645 GB, free: 15.56 MB / 394.7 MB Notification: Performance of matching and sorting (n=30): time 0.003441/0.4012, allocations: 1.881 MB / 0.5663 GB, free: 13.66 MB / 394.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.898e-05/0.4013, allocations: 55.64 kB / 0.5664 GB, free: 13.59 MB / 394.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.515e-05/0.4013, allocations: 93.86 kB / 0.5665 GB, free: 13.49 MB / 394.7 MB Notification: Performance of collectPreVariables (initialization): time 5.41e-05/0.4014, allocations: 36.61 kB / 0.5665 GB, free: 13.45 MB / 394.7 MB Notification: Performance of collectInitialEqns (initialization): time 2.533e-05/0.4014, allocations: 80.7 kB / 0.5666 GB, free: 13.37 MB / 394.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001067/0.4015, allocations: 98.55 kB / 0.5667 GB, free: 13.27 MB / 394.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 4.965e-05/0.4016, allocations: 4 kB / 0.5667 GB, free: 13.27 MB / 394.7 MB Notification: Performance of setup shared object (initialization): time 9.237e-05/0.4017, allocations: 329.5 kB / 0.567 GB, free: 12.94 MB / 394.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006035/0.4023, allocations: 471.7 kB / 0.5675 GB, free: 12.48 MB / 394.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000591/0.4029, allocations: 471.8 kB / 0.5679 GB, free: 12.02 MB / 394.7 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 0.0034/0.4063, allocations: 2.566 MB / 0.5704 GB, free: 9.363 MB / 394.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.393e-06/0.4063, allocations: 4 kB / 0.5704 GB, free: 9.359 MB / 394.7 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.00145/0.4078, allocations: 1.073 MB / 0.5715 GB, free: 8.281 MB / 394.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.519e-05/0.4078, allocations: 4 kB / 0.5715 GB, free: 8.277 MB / 394.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.001376/0.4092, allocations: 1.031 MB / 0.5725 GB, free: 7.246 MB / 394.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 1.965e-05/0.4092, allocations: 4 kB / 0.5725 GB, free: 7.242 MB / 394.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002632/0.4119, allocations: 406.9 kB / 0.5729 GB, free: 6.848 MB / 394.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001264/0.4131, allocations: 1.254 MB / 0.5741 GB, free: 5.57 MB / 394.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001268/0.4133, allocations: 12.12 kB / 0.5741 GB, free: 5.559 MB / 394.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00012/0.4134, allocations: 120 kB / 0.5742 GB, free: 5.441 MB / 394.7 MB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: taby[6] = tabx[6] ^ 2.0. 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 (29): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001907/0.4136, allocations: 133.8 kB / 0.5743 GB, free: 5.301 MB / 394.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.516e-05/0.4137, allocations: 11.84 kB / 0.5744 GB, free: 5.289 MB / 394.7 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 0.001971/0.4156, allocations: 1.028 MB / 0.5754 GB, free: 4.285 MB / 394.7 MB Error: post-optimization module wrapFunctionCalls (simulation) failed.