Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.Math.TestInterpolateTimeVarying.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.001462/0.001462, allocations: 109.1 kB / 21.19 MB, free: 0.7617 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.001581/0.001581, allocations: 217 kB / 24.5 MB, free: 4.133 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 1.338/1.338, allocations: 230.5 MB / 258.1 MB, free: 8.004 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.2109/0.2109, allocations: 46.92 MB / 361.5 MB, free: 4.168 MB / 286.1 MB " [Timeout remaining time 180] Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Math.TestInterpolateTimeVarying") translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_trunk_ModelicaTest.Math.TestInterpolateTimeVarying") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.002194/0.002194, allocations: 71.88 kB / 0.4974 GB, free: 7.262 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2757/0.2779, allocations: 66.08 MB / 0.5619 GB, free: 4.23 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001534/0.2794, allocations: 0.5147 MB / 0.5624 GB, free: 3.719 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0005024/0.2799, allocations: 227.4 kB / 0.5627 GB, free: 3.496 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.252e-05/0.2799, allocations: 0 / 0.5627 GB, free: 3.496 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.000124/0.28, allocations: 4 kB / 0.5627 GB, free: 3.492 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 2.686e-05/0.2801, allocations: 7.938 kB / 0.5627 GB, free: 3.484 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002604/0.2803, allocations: 43.89 kB / 0.5627 GB, free: 3.441 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 7.062e-05/0.2804, allocations: 27.84 kB / 0.5627 GB, free: 3.414 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.055e-05/0.2804, allocations: 4 kB / 0.5627 GB, free: 3.41 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.123e-05/0.2805, allocations: 11.98 kB / 0.5628 GB, free: 3.398 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 9.416e-05/0.2806, allocations: 23.91 kB / 0.5628 GB, free: 3.375 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 1.314e-05/0.2806, allocations: 4 kB / 0.5628 GB, free: 3.371 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001086/0.2807, allocations: 51.95 kB / 0.5628 GB, free: 3.32 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 3.159e-05/0.2807, allocations: 15.97 kB / 0.5629 GB, free: 3.305 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 3.083e-05/0.2807, allocations: 23.86 kB / 0.5629 GB, free: 3.281 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001495/0.2809, allocations: 71.44 kB / 0.5629 GB, free: 3.215 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.118e-06/0.2809, allocations: 0 / 0.5629 GB, free: 3.215 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.483e-06/0.2809, allocations: 0 / 0.5629 GB, free: 3.215 MB / 398.1 MB Notification: Performance of Transformations before backend: time 8.215e-06/0.2809, allocations: 0 / 0.5629 GB, free: 3.215 MB / 398.1 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 0.0004533/0.2814, allocations: 272.9 kB / 0.5632 GB, free: 2.918 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.512e-05/0.2814, allocations: 12.03 kB / 0.5632 GB, free: 2.906 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.279e-05/0.2814, allocations: 4.891 kB / 0.5632 GB, free: 2.902 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001043/0.2815, allocations: 114.4 kB / 0.5633 GB, free: 2.766 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.087e-05/0.2815, allocations: 4.375 kB / 0.5633 GB, free: 2.762 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.863e-05/0.2816, allocations: 8.375 kB / 0.5633 GB, free: 2.754 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001745/0.2817, allocations: 90.22 kB / 0.5634 GB, free: 2.66 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.109e-05/0.2818, allocations: 192 / 0.5634 GB, free: 2.66 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.764e-05/0.2818, allocations: 7.922 kB / 0.5634 GB, free: 2.652 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.409e-05/0.2818, allocations: 15.98 kB / 0.5634 GB, free: 2.637 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001085/0.2819, allocations: 63.95 kB / 0.5635 GB, free: 2.574 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002038/0.2821, allocations: 168.5 kB / 0.5637 GB, free: 2.367 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002656/0.2824, allocations: 122.9 kB / 0.5638 GB, free: 2.238 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 8.245e-05/0.2825, allocations: 64.83 kB / 0.5639 GB, free: 2.172 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.545e-05/0.2825, allocations: 4 kB / 0.5639 GB, free: 2.168 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.44e-05/0.2825, allocations: 34.56 kB / 0.5639 GB, free: 2.125 MB / 398.1 MB Notification: Performance of pre-optimization done (n=16): time 1.302e-06/0.2825, allocations: 4 kB / 0.5639 GB, free: 2.121 MB / 398.1 MB Notification: Performance of matching and sorting (n=30): time 0.003224/0.2858, allocations: 2.223 MB / 0.5661 GB, free: 15.87 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.83e-05/0.2858, allocations: 55.64 kB / 0.5661 GB, free: 15.8 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.659e-05/0.2859, allocations: 93.86 kB / 0.5662 GB, free: 15.7 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 3.884e-05/0.2859, allocations: 33.7 kB / 0.5662 GB, free: 15.66 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 3.405e-05/0.2859, allocations: 80.64 kB / 0.5663 GB, free: 15.58 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001079/0.286, allocations: 103.1 kB / 0.5664 GB, free: 15.48 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001291/0.2862, allocations: 85.66 kB / 0.5665 GB, free: 15.39 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001351/0.2863, allocations: 330.8 kB / 0.5668 GB, free: 15.05 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000612/0.2869, allocations: 0.5778 MB / 0.5674 GB, free: 14.48 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006185/0.2875, allocations: 0.5817 MB / 0.5679 GB, free: 13.89 MB / 414.1 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 0.002464/0.29, allocations: 2.056 MB / 0.5699 GB, free: 11.84 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.92e-07/0.29, allocations: 0 / 0.5699 GB, free: 11.84 MB / 414.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.001869/0.2919, allocations: 1.71 MB / 0.5716 GB, free: 10.12 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.077e-05/0.2919, allocations: 14.17 kB / 0.5716 GB, free: 10.11 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.001897/0.2938, allocations: 1.52 MB / 0.5731 GB, free: 8.582 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006789/0.2945, allocations: 408.5 kB / 0.5735 GB, free: 8.18 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002084/0.2947, allocations: 59.97 kB / 0.5736 GB, free: 8.121 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001144/0.2958, allocations: 1.189 MB / 0.5747 GB, free: 6.906 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001112/0.2959, allocations: 12.02 kB / 0.5747 GB, free: 6.895 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.821e-05/0.296, allocations: 63.98 kB / 0.5748 GB, free: 6.832 MB / 414.1 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 0.000196/0.2962, allocations: 143 kB / 0.5749 GB, free: 6.684 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.868e-05/0.2962, allocations: 12.02 kB / 0.5749 GB, free: 6.672 MB / 414.1 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 0.001459/0.2977, allocations: 0.882 MB / 0.5758 GB, free: 5.781 MB / 414.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 2.7089049629867077] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.3062181619461626 0.319247915 0.035608909 Calling exit ...