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 0.001408/0.001408, allocations: 95.31 kB / 20.43 MB, free: 4.145 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 0.001147/0.001147, allocations: 165.3 kB / 23.8 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 0.9681/0.9681, allocations: 158.6 MB / 185.7 MB, free: 2.934 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 0.1291/0.1291, allocations: 32.37 MB / 270.4 MB, free: 14.71 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 1.624e-06/1.624e-06, allocations: 0 / 347.6 MB, free: 9.473 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.822e-05/1.984e-05, allocations: 14.25 kB / 347.7 MB, free: 9.457 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.0009185/0.0009383, allocations: 0.5414 MB / 348.2 MB, free: 8.922 MB / 282.7 MB Notification: Performance of NFInst.instExpressions: time 0.0003666/0.001305, allocations: 228.1 kB / 348.4 MB, free: 8.695 MB / 282.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.393e-05/0.001329, allocations: 0 / 348.4 MB, free: 8.695 MB / 282.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001558/0.001485, allocations: 15.92 kB / 348.4 MB, free: 8.68 MB / 282.7 MB Notification: Performance of NFTyping.typeBindings: time 2.291e-05/0.001508, allocations: 0 / 348.4 MB, free: 8.68 MB / 282.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002765/0.001784, allocations: 43.89 kB / 348.5 MB, free: 8.637 MB / 282.7 MB Notification: Performance of NFFlatten.flatten: time 8.063e-05/0.001865, allocations: 23.91 kB / 348.5 MB, free: 8.613 MB / 282.7 MB Notification: Performance of NFFlatten.resolveConnections: time 4.261e-05/0.001907, allocations: 0 / 348.5 MB, free: 8.613 MB / 282.7 MB Notification: Performance of NFEvalConstants.evaluate: time 3.664e-05/0.001944, allocations: 15.98 kB / 348.5 MB, free: 8.598 MB / 282.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001125/0.002056, allocations: 19.95 kB / 348.5 MB, free: 8.578 MB / 282.7 MB Notification: Performance of NFPackage.collectConstants: time 1.847e-05/0.002075, allocations: 4 kB / 348.5 MB, free: 8.574 MB / 282.7 MB Notification: Performance of NFFlatten.collectFunctions: time 9.236e-05/0.002167, allocations: 55.83 kB / 348.6 MB, free: 8.52 MB / 282.7 MB Notification: Performance of NFScalarize.scalarize: time 3.223e-05/0.002199, allocations: 15.92 kB / 348.6 MB, free: 8.504 MB / 282.7 MB Notification: Performance of NFVerifyModel.verify: time 2.543e-05/0.002225, allocations: 15.98 kB / 348.6 MB, free: 8.488 MB / 282.7 MB Notification: Performance of NFConvertDAE.convert: time 0.000131/0.002356, allocations: 83.75 kB / 348.7 MB, free: 8.406 MB / 282.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.335e-06/0.002358, allocations: 0 / 348.7 MB, free: 8.406 MB / 282.7 MB Notification: Performance of FrontEnd: time 7.91e-07/0.002359, allocations: 0 / 348.7 MB, free: 8.406 MB / 282.7 MB Notification: Performance of Transformations before backend: time 4.218e-06/0.002363, allocations: 0 / 348.7 MB, free: 8.406 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 0.0003483/0.002712, allocations: 376.5 kB / 349.1 MB, free: 8 MB / 282.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.391e-05/0.002745, allocations: 8.031 kB / 349.1 MB, free: 7.992 MB / 282.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.462e-05/0.00279, allocations: 8.922 kB / 349.1 MB, free: 7.984 MB / 282.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 8.033e-05/0.00287, allocations: 120.5 kB / 349.2 MB, free: 7.84 MB / 282.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.239e-05/0.002883, allocations: 4.375 kB / 349.2 MB, free: 7.836 MB / 282.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.161e-05/0.002904, allocations: 8.375 kB / 349.2 MB, free: 7.828 MB / 282.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001075/0.003012, allocations: 83.84 kB / 349.3 MB, free: 7.734 MB / 282.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.108e-05/0.003023, allocations: 4.188 kB / 349.3 MB, free: 7.73 MB / 282.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.317e-05/0.003036, allocations: 384 / 349.3 MB, free: 7.73 MB / 282.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.178e-05/0.003078, allocations: 8.375 kB / 349.3 MB, free: 7.723 MB / 282.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 5.264e-05/0.003131, allocations: 39.91 kB / 349.4 MB, free: 7.684 MB / 282.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001321/0.003263, allocations: 132.6 kB / 349.5 MB, free: 7.52 MB / 282.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.000191/0.003454, allocations: 79.23 kB / 349.6 MB, free: 7.43 MB / 282.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 3.885e-05/0.003493, allocations: 35.86 kB / 349.6 MB, free: 7.391 MB / 282.7 MB Notification: Performance of preOpt evalFunc (simulation): time 3.989e-05/0.003532, allocations: 8 kB / 349.6 MB, free: 7.383 MB / 282.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.623e-05/0.003549, allocations: 41.33 kB / 349.6 MB, free: 7.332 MB / 282.7 MB Notification: Performance of pre-optimization done (n=16): time 1.162e-06/0.00355, allocations: 0 / 349.6 MB, free: 7.332 MB / 282.7 MB Notification: Performance of matching and sorting (n=30): time 0.001469/0.005019, allocations: 1.486 MB / 351.1 MB, free: 5.816 MB / 282.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.18e-05/0.005041, allocations: 55.64 kB / 351.2 MB, free: 5.75 MB / 282.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 3.847e-05/0.005079, allocations: 157.9 kB / 351.3 MB, free: 5.578 MB / 282.7 MB Notification: Performance of collectPreVariables (initialization): time 1.979e-05/0.005099, allocations: 33.7 kB / 351.4 MB, free: 5.539 MB / 282.7 MB Notification: Performance of collectInitialEqns (initialization): time 1.262e-05/0.005112, allocations: 131.3 kB / 351.5 MB, free: 5.406 MB / 282.7 MB Notification: Performance of collectInitialBindings (initialization): time 5.628e-05/0.005168, allocations: 99.12 kB / 351.6 MB, free: 5.309 MB / 282.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.851e-05/0.005247, allocations: 99.3 kB / 351.7 MB, free: 5.203 MB / 282.7 MB Notification: Performance of setup shared object (initialization): time 4.31e-05/0.00529, allocations: 0.4962 MB / 352.2 MB, free: 4.695 MB / 282.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001965/0.005486, allocations: 347.9 kB / 352.5 MB, free: 4.355 MB / 282.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00019/0.005676, allocations: 351.9 kB / 352.9 MB, free: 4.012 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 0.0006355/0.006312, allocations: 1.076 MB / 354 MB, free: 2.934 MB / 282.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.252e-06/0.006313, allocations: 4.125 kB / 354 MB, free: 2.93 MB / 282.7 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.0006233/0.006936, allocations: 0.889 MB / 354.8 MB, free: 2.031 MB / 282.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.244e-05/0.006949, allocations: 4 kB / 354.9 MB, free: 2.027 MB / 282.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000659/0.007608, allocations: 0.8241 MB / 355.7 MB, free: 1.199 MB / 282.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003533/0.007961, allocations: 175.5 kB / 355.8 MB, free: 1.023 MB / 282.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001171/0.008078, allocations: 67.89 kB / 355.9 MB, free: 0.957 MB / 282.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003866/0.008465, allocations: 0.9209 MB / 356.8 MB, free: 4 kB / 282.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.549e-05/0.00852, allocations: 4 kB / 356.8 MB, free: 0 / 282.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.116e-05/0.008601, allocations: 67.97 kB / 356.9 MB, free: 15.93 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 0.0001694/0.008771, allocations: 176.5 kB / 357.1 MB, free: 15.75 MB / 298.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.508e-05/0.008816, allocations: 19.89 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 0.0007924/0.009608, allocations: 0.6325 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: 1.899930088315159]