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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0007708/0.0007708, allocations: 87.62 kB / 21.44 MB, free: 3.129 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.003345/0.003345, allocations: 162.7 kB / 24.7 MB, free: 9.43 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8625/0.8625, allocations: 177.2 MB / 205 MB, free: 5.715 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2248/0.2248, allocations: 32.8 MB / 294.2 MB, free: 1.203 MB / 266.7 MB " [Timeout remaining time 180] 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 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Math.TestInterpolateTimeVarying") translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Math.TestInterpolateTimeVarying") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.413e-06/1.413e-06, allocations: 0 / 440.8 MB, free: 3.766 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.17e-05/2.311e-05, allocations: 2.281 kB / 440.8 MB, free: 3.762 MB / 410.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.0008903/0.0009134, allocations: 0.5206 MB / 441.3 MB, free: 3.242 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.0003623/0.001276, allocations: 211.3 kB / 441.6 MB, free: 3.035 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.171e-05/0.001297, allocations: 4 kB / 441.6 MB, free: 3.031 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001315/0.001429, allocations: 7.875 kB / 441.6 MB, free: 3.023 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 1.986e-05/0.001449, allocations: 0 / 441.6 MB, free: 3.023 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.000245/0.001694, allocations: 47.88 kB / 441.6 MB, free: 2.977 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 5.663e-05/0.00175, allocations: 23.92 kB / 441.6 MB, free: 2.953 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 3.755e-05/0.001788, allocations: 4 kB / 441.6 MB, free: 2.949 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 3.329e-05/0.001821, allocations: 15.91 kB / 441.7 MB, free: 2.934 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 9.526e-05/0.001917, allocations: 23.97 kB / 441.7 MB, free: 2.91 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 1.459e-05/0.001931, allocations: 0 / 441.7 MB, free: 2.91 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 9.394e-05/0.002025, allocations: 51.94 kB / 441.7 MB, free: 2.859 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 2.576e-05/0.002051, allocations: 15.94 kB / 441.7 MB, free: 2.844 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 2.32e-05/0.002074, allocations: 11.97 kB / 441.8 MB, free: 2.832 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0001244/0.002198, allocations: 83.69 kB / 441.8 MB, free: 2.75 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.425e-06/0.002201, allocations: 4 kB / 441.8 MB, free: 2.746 MB / 410.7 MB Notification: Performance of FrontEnd: time 8.11e-07/0.002202, allocations: 4 kB / 441.8 MB, free: 2.742 MB / 410.7 MB Notification: Performance of Transformations before backend: time 3.597e-06/0.002205, allocations: 0 / 441.8 MB, free: 2.742 MB / 410.7 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 0.0003343/0.00254, allocations: 274.2 kB / 442.1 MB, free: 2.441 MB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.148e-05/0.002571, allocations: 12.03 kB / 442.1 MB, free: 2.43 MB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.017e-05/0.002601, allocations: 4.891 kB / 442.1 MB, free: 2.426 MB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 6.884e-05/0.00267, allocations: 113.7 kB / 442.2 MB, free: 2.289 MB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.267e-06/0.002679, allocations: 384 / 442.2 MB, free: 2.289 MB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.003e-05/0.002699, allocations: 4.375 kB / 442.2 MB, free: 2.285 MB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001477/0.002847, allocations: 118 kB / 442.4 MB, free: 2.16 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.038e-05/0.002857, allocations: 8.125 kB / 442.4 MB, free: 2.152 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.053e-05/0.002868, allocations: 4.359 kB / 442.4 MB, free: 2.148 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.137e-05/0.002889, allocations: 16.36 kB / 442.4 MB, free: 2.133 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 8.272e-05/0.002972, allocations: 67.89 kB / 442.5 MB, free: 2.066 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001279/0.0031, allocations: 133.2 kB / 442.6 MB, free: 1.906 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001953/0.003295, allocations: 122.7 kB / 442.7 MB, free: 1.777 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 5.482e-05/0.00335, allocations: 56.95 kB / 442.8 MB, free: 1.719 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 3.678e-05/0.003387, allocations: 11.98 kB / 442.8 MB, free: 1.707 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.701e-05/0.003404, allocations: 34.5 kB / 442.8 MB, free: 1.664 MB / 410.7 MB Notification: Performance of pre-optimization done (n=16): time 9.11e-07/0.003405, allocations: 0 / 442.8 MB, free: 1.664 MB / 410.7 MB Notification: Performance of matching and sorting (n=30): time 0.1594/0.1628, allocations: 2.221 MB / 445 MB, free: 46.55 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.181e-05/0.1629, allocations: 57.52 kB / 445.1 MB, free: 46.49 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.308e-05/0.1629, allocations: 91.45 kB / 445.2 MB, free: 46.39 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 2.334e-05/0.1629, allocations: 31.52 kB / 445.2 MB, free: 46.36 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 9.759e-06/0.1629, allocations: 84.42 kB / 445.3 MB, free: 46.28 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 5.736e-05/0.163, allocations: 101 kB / 445.4 MB, free: 46.23 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.732e-05/0.1631, allocations: 92.73 kB / 445.5 MB, free: 46.22 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 2.925e-05/0.1631, allocations: 320.5 kB / 445.8 MB, free: 45.91 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003135/0.1634, allocations: 0.5789 MB / 446.4 MB, free: 45.89 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003038/0.1637, allocations: 0.5791 MB / 446.9 MB, free: 45.78 MB / 410.7 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 0.001289/0.165, allocations: 2.07 MB / 449 MB, free: 45.38 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.132e-06/0.165, allocations: 0 / 449 MB, free: 45.38 MB / 410.7 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.001071/0.1661, allocations: 1.705 MB / 450.7 MB, free: 45.05 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.143e-05/0.1661, allocations: 6.656 kB / 450.7 MB, free: 45.05 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.001101/0.1672, allocations: 1.531 MB / 452.3 MB, free: 44.78 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003994/0.1676, allocations: 408.6 kB / 452.7 MB, free: 44.75 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000107/0.1677, allocations: 57.91 kB / 452.7 MB, free: 44.75 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006279/0.1683, allocations: 1.19 MB / 453.9 MB, free: 44.18 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.815e-05/0.1684, allocations: 10.47 kB / 453.9 MB, free: 44.18 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.669e-05/0.1684, allocations: 66.64 kB / 454 MB, free: 44.18 MB / 410.7 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 0.0001253/0.1686, allocations: 138 kB / 454.1 MB, free: 44.05 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.288e-05/0.1686, allocations: 8.766 kB / 454.1 MB, free: 44.05 MB / 410.7 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 0.0007885/0.1694, allocations: 0.8889 MB / 455 MB, free: 43.74 MB / 410.7 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 1.902083007618785] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.1739453412592411 0.18013082100000002 0.176644467 Calling exit ...