Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_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 0.001022/0.001022, allocations: 88.2 kB / 20.94 MB, free: 3.605 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 0.001161/0.001161, allocations: 169 kB / 24.24 MB, free: 308 kB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.02/1.02, allocations: 158.6 MB / 186 MB, free: 2.91 MB / 170.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.1392/0.1392, allocations: 32.37 MB / 270.7 MB, free: 14.77 MB / 266.7 MB " [Timeout remaining time 180] 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 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 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_3.2.3_ModelicaTest.Math.TestInterpolateTimeVarying") translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Math.TestInterpolateTimeVarying") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.252e-06/1.252e-06, allocations: 0 / 347.6 MB, free: 9.805 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.722e-05/1.847e-05, allocations: 6.25 kB / 347.6 MB, free: 9.797 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.0009263/0.0009447, allocations: 0.55 MB / 348.2 MB, free: 9.254 MB / 282.7 MB Notification: Performance of NFInst.instExpressions: time 0.0003688/0.001313, allocations: 228.1 kB / 348.4 MB, free: 9.027 MB / 282.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 3.29e-05/0.001346, allocations: 0 / 348.4 MB, free: 9.027 MB / 282.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001399/0.001486, allocations: 3.938 kB / 348.4 MB, free: 9.023 MB / 282.7 MB Notification: Performance of NFTyping.typeBindings: time 2.358e-05/0.00151, allocations: 11.98 kB / 348.4 MB, free: 9.012 MB / 282.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002591/0.001769, allocations: 39.89 kB / 348.5 MB, free: 8.973 MB / 282.7 MB Notification: Performance of NFFlatten.flatten: time 6.312e-05/0.001832, allocations: 23.91 kB / 348.5 MB, free: 8.949 MB / 282.7 MB Notification: Performance of NFFlatten.resolveConnections: time 3.685e-05/0.001869, allocations: 7.984 kB / 348.5 MB, free: 8.941 MB / 282.7 MB Notification: Performance of NFEvalConstants.evaluate: time 3.009e-05/0.001899, allocations: 11.98 kB / 348.5 MB, free: 8.93 MB / 282.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001004/0.001999, allocations: 23.97 kB / 348.5 MB, free: 8.906 MB / 282.7 MB Notification: Performance of NFPackage.collectConstants: time 1.405e-05/0.002014, allocations: 0 / 348.5 MB, free: 8.906 MB / 282.7 MB Notification: Performance of NFFlatten.collectFunctions: time 8.132e-05/0.002095, allocations: 51.83 kB / 348.6 MB, free: 8.855 MB / 282.7 MB Notification: Performance of NFScalarize.scalarize: time 2.598e-05/0.002121, allocations: 23.91 kB / 348.6 MB, free: 8.832 MB / 282.7 MB Notification: Performance of NFVerifyModel.verify: time 2.392e-05/0.002145, allocations: 8 kB / 348.6 MB, free: 8.824 MB / 282.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0001219/0.002267, allocations: 83.75 kB / 348.7 MB, free: 8.742 MB / 282.7 MB Notification: Performance of FrontEnd - DAE generated: time 1.843e-06/0.002269, allocations: 4 kB / 348.7 MB, free: 8.738 MB / 282.7 MB Notification: Performance of FrontEnd: time 5.81e-07/0.002269, allocations: 0 / 348.7 MB, free: 8.738 MB / 282.7 MB Notification: Performance of Transformations before backend: time 3.617e-06/0.002273, allocations: 0 / 348.7 MB, free: 8.738 MB / 282.7 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 0.0003236/0.002596, allocations: 372.5 kB / 349.1 MB, free: 8.336 MB / 282.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.394e-05/0.00263, allocations: 12.03 kB / 349.1 MB, free: 8.324 MB / 282.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.061e-05/0.002671, allocations: 0.9375 kB / 349.1 MB, free: 8.324 MB / 282.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 6.711e-05/0.002738, allocations: 128.4 kB / 349.2 MB, free: 8.172 MB / 282.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.133e-05/0.002749, allocations: 384 / 349.2 MB, free: 8.172 MB / 282.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.904e-05/0.002768, allocations: 4.375 kB / 349.2 MB, free: 8.168 MB / 282.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001072/0.002875, allocations: 91.84 kB / 349.3 MB, free: 8.066 MB / 282.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.827e-06/0.002884, allocations: 192 / 349.3 MB, free: 8.066 MB / 282.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.879e-06/0.002894, allocations: 4.375 kB / 349.3 MB, free: 8.062 MB / 282.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.12e-05/0.002925, allocations: 12.36 kB / 349.3 MB, free: 8.051 MB / 282.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 4.861e-05/0.002974, allocations: 39.91 kB / 349.4 MB, free: 8.012 MB / 282.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001092/0.003083, allocations: 124.6 kB / 349.5 MB, free: 7.855 MB / 282.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001648/0.003248, allocations: 83.41 kB / 349.6 MB, free: 7.762 MB / 282.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 3.647e-05/0.003284, allocations: 35.67 kB / 349.6 MB, free: 7.723 MB / 282.7 MB Notification: Performance of preOpt evalFunc (simulation): time 3.566e-05/0.00332, allocations: 8 kB / 349.6 MB, free: 7.715 MB / 282.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.721e-05/0.003337, allocations: 41.33 kB / 349.6 MB, free: 7.664 MB / 282.7 MB Notification: Performance of pre-optimization done (n=16): time 1.112e-06/0.003338, allocations: 4 kB / 349.6 MB, free: 7.66 MB / 282.7 MB Notification: Performance of matching and sorting (n=30): time 0.00152/0.004859, allocations: 1.482 MB / 351.1 MB, free: 6.148 MB / 282.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.3e-05/0.004882, allocations: 55.64 kB / 351.2 MB, free: 6.082 MB / 282.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.282e-05/0.004925, allocations: 157.9 kB / 351.3 MB, free: 5.91 MB / 282.7 MB Notification: Performance of collectPreVariables (initialization): time 1.994e-05/0.004945, allocations: 29.7 kB / 351.4 MB, free: 5.875 MB / 282.7 MB Notification: Performance of collectInitialEqns (initialization): time 1.388e-05/0.004958, allocations: 131.3 kB / 351.5 MB, free: 5.742 MB / 282.7 MB Notification: Performance of collectInitialBindings (initialization): time 5.873e-05/0.005017, allocations: 107.1 kB / 351.6 MB, free: 5.637 MB / 282.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 8.754e-05/0.005105, allocations: 99.31 kB / 351.7 MB, free: 5.531 MB / 282.7 MB Notification: Performance of setup shared object (initialization): time 4.374e-05/0.005148, allocations: 0.4923 MB / 352.2 MB, free: 5.027 MB / 282.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001966/0.005345, allocations: 347.9 kB / 352.5 MB, free: 4.688 MB / 282.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002042/0.005549, allocations: 351.9 kB / 352.9 MB, free: 4.344 MB / 282.7 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 0.0006217/0.006171, allocations: 1.08 MB / 354 MB, free: 3.262 MB / 282.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.52e-07/0.006172, allocations: 0 / 354 MB, free: 3.262 MB / 282.7 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.0006106/0.006783, allocations: 0.8851 MB / 354.8 MB, free: 2.367 MB / 282.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.245e-05/0.006795, allocations: 8.125 kB / 354.8 MB, free: 2.359 MB / 282.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0006403/0.007435, allocations: 0.8202 MB / 355.7 MB, free: 1.535 MB / 282.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003284/0.007764, allocations: 183.5 kB / 355.8 MB, free: 1.352 MB / 282.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001075/0.007871, allocations: 63.91 kB / 355.9 MB, free: 1.289 MB / 282.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003631/0.008234, allocations: 0.9209 MB / 356.8 MB, free: 344 kB / 282.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.504e-05/0.008289, allocations: 8 kB / 356.8 MB, free: 336 kB / 282.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.144e-05/0.008331, allocations: 71.97 kB / 356.9 MB, free: 264 kB / 282.7 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 0.0001085/0.008439, allocations: 172.5 kB / 357.1 MB, free: 80 kB / 282.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.874e-05/0.008478, allocations: 19.89 kB / 357.1 MB, free: 60 kB / 282.7 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 0.0007472/0.009225, allocations: 0.6365 MB / 357.7 MB, free: 15.41 MB / 298.7 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 2.026200749911368]