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 0.001396/0.001396, allocations: 95.2 kB / 20.43 MB, free: 4.141 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 0.001586/0.001586, allocations: 165 kB / 23.79 MB, free: 0.7773 MB / 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 0.9074/0.9074, allocations: 158.6 MB / 185.7 MB, free: 2.926 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 0.136/0.136, allocations: 32.38 MB / 270.4 MB, free: 14.7 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 1.432e-06/1.432e-06, allocations: 0 / 347.6 MB, free: 9.477 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.481e-05/2.624e-05, allocations: 6.312 kB / 347.7 MB, free: 9.469 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001131/0.001158, allocations: 0.5453 MB / 348.2 MB, free: 8.93 MB / 282.7 MB Notification: Performance of NFInst.instExpressions: time 0.000453/0.001611, allocations: 236 kB / 348.4 MB, free: 8.695 MB / 282.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.933e-05/0.00164, allocations: 0 / 348.4 MB, free: 8.695 MB / 282.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001708/0.001811, allocations: 4 kB / 348.4 MB, free: 8.691 MB / 282.7 MB Notification: Performance of NFTyping.typeBindings: time 2.209e-05/0.001833, allocations: 0 / 348.4 MB, free: 8.691 MB / 282.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002756/0.002108, allocations: 51.81 kB / 348.5 MB, free: 8.641 MB / 282.7 MB Notification: Performance of NFFlatten.flatten: time 6.844e-05/0.002177, allocations: 19.92 kB / 348.5 MB, free: 8.621 MB / 282.7 MB Notification: Performance of NFFlatten.resolveConnections: time 3.67e-05/0.002214, allocations: 7.984 kB / 348.5 MB, free: 8.613 MB / 282.7 MB Notification: Performance of NFEvalConstants.evaluate: time 2.99e-05/0.002244, allocations: 7.984 kB / 348.5 MB, free: 8.605 MB / 282.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001087/0.002352, allocations: 27.95 kB / 348.5 MB, free: 8.578 MB / 282.7 MB Notification: Performance of NFPackage.collectConstants: time 1.704e-05/0.002369, allocations: 0 / 348.5 MB, free: 8.578 MB / 282.7 MB Notification: Performance of NFFlatten.collectFunctions: time 9.051e-05/0.00246, allocations: 51.89 kB / 348.6 MB, free: 8.527 MB / 282.7 MB Notification: Performance of NFScalarize.scalarize: time 3.025e-05/0.00249, allocations: 19.92 kB / 348.6 MB, free: 8.508 MB / 282.7 MB Notification: Performance of NFVerifyModel.verify: time 2.401e-05/0.002514, allocations: 8 kB / 348.6 MB, free: 8.5 MB / 282.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0001274/0.002641, allocations: 79.75 kB / 348.7 MB, free: 8.422 MB / 282.7 MB Notification: Performance of FrontEnd - DAE generated: time 1.874e-06/0.002643, allocations: 0 / 348.7 MB, free: 8.422 MB / 282.7 MB Notification: Performance of FrontEnd: time 6.82e-07/0.002644, allocations: 0 / 348.7 MB, free: 8.422 MB / 282.7 MB Notification: Performance of Transformations before backend: time 3.687e-06/0.002648, allocations: 4 kB / 348.7 MB, free: 8.418 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 0.0003686/0.003016, allocations: 376.5 kB / 349.1 MB, free: 8.012 MB / 282.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.542e-05/0.003062, allocations: 12.03 kB / 349.1 MB, free: 8 MB / 282.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.57e-05/0.003107, allocations: 8.859 kB / 349.1 MB, free: 7.992 MB / 282.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 7.442e-05/0.003182, allocations: 116.5 kB / 349.2 MB, free: 7.852 MB / 282.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.5e-05/0.003197, allocations: 384 / 349.2 MB, free: 7.852 MB / 282.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.992e-05/0.003227, allocations: 12.38 kB / 349.2 MB, free: 7.84 MB / 282.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001256/0.003352, allocations: 83.84 kB / 349.3 MB, free: 7.746 MB / 282.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.721e-05/0.00337, allocations: 192 / 349.3 MB, free: 7.746 MB / 282.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.201e-05/0.003382, allocations: 384 / 349.3 MB, free: 7.746 MB / 282.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.008e-05/0.003422, allocations: 20.36 kB / 349.3 MB, free: 7.727 MB / 282.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 5.163e-05/0.003473, allocations: 35.84 kB / 349.4 MB, free: 7.691 MB / 282.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001328/0.003606, allocations: 128.6 kB / 349.5 MB, free: 7.531 MB / 282.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001974/0.003804, allocations: 87.16 kB / 349.6 MB, free: 7.434 MB / 282.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 4.213e-05/0.003846, allocations: 31.94 kB / 349.6 MB, free: 7.398 MB / 282.7 MB Notification: Performance of preOpt evalFunc (simulation): time 4.77e-05/0.003893, allocations: 11.98 kB / 349.6 MB, free: 7.387 MB / 282.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.901e-05/0.003912, allocations: 41.39 kB / 349.6 MB, free: 7.336 MB / 282.7 MB Notification: Performance of pre-optimization done (n=16): time 9.32e-07/0.003913, allocations: 0 / 349.6 MB, free: 7.336 MB / 282.7 MB Notification: Performance of matching and sorting (n=30): time 0.00152/0.005433, allocations: 1.49 MB / 351.1 MB, free: 5.816 MB / 282.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.01e-05/0.005453, allocations: 55.64 kB / 351.2 MB, free: 5.75 MB / 282.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.727e-05/0.0055, allocations: 157.9 kB / 351.3 MB, free: 5.578 MB / 282.7 MB Notification: Performance of collectPreVariables (initialization): time 2.085e-05/0.005521, allocations: 29.7 kB / 351.4 MB, free: 5.543 MB / 282.7 MB Notification: Performance of collectInitialEqns (initialization): time 1.899e-05/0.00554, allocations: 131.3 kB / 351.5 MB, free: 5.41 MB / 282.7 MB Notification: Performance of collectInitialBindings (initialization): time 5.933e-05/0.0056, allocations: 103.1 kB / 351.6 MB, free: 5.309 MB / 282.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 8.246e-05/0.005682, allocations: 99.31 kB / 351.7 MB, free: 5.203 MB / 282.7 MB Notification: Performance of setup shared object (initialization): time 4.69e-05/0.005729, allocations: 0.4962 MB / 352.2 MB, free: 4.695 MB / 282.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001967/0.005926, allocations: 343.9 kB / 352.5 MB, free: 4.359 MB / 282.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000193/0.006119, allocations: 347.9 kB / 352.9 MB, free: 4.02 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 0.0006415/0.00676, allocations: 1.08 MB / 354 MB, free: 2.938 MB / 282.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.563e-06/0.006762, allocations: 0 / 354 MB, free: 2.938 MB / 282.7 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.0006344/0.007396, allocations: 0.8969 MB / 354.9 MB, free: 2.031 MB / 282.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.539e-05/0.007411, allocations: 4 kB / 354.9 MB, free: 2.027 MB / 282.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0007023/0.008114, allocations: 0.8202 MB / 355.7 MB, free: 1.203 MB / 282.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003786/0.008492, allocations: 175.5 kB / 355.8 MB, free: 1.027 MB / 282.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001216/0.008614, allocations: 55.95 kB / 355.9 MB, free: 0.9727 MB / 282.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0004194/0.009033, allocations: 0.9326 MB / 356.8 MB, free: 8 kB / 282.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.784e-05/0.009091, allocations: 8 kB / 356.8 MB, free: 0 / 282.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.686e-05/0.009168, allocations: 63.97 kB / 356.9 MB, free: 15.94 MB / 298.7 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 0.0001399/0.009308, allocations: 172.5 kB / 357.1 MB, free: 15.76 MB / 298.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.223e-05/0.00935, allocations: 23.88 kB / 357.1 MB, free: 15.73 MB / 298.7 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 0.0007587/0.01011, allocations: 0.6364 MB / 357.7 MB, free: 15.09 MB / 298.7 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 1.8076038639992476]