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 0.001869/0.001869, allocations: 91.61 kB / 20.96 MB, free: 3.465 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 0.001921/0.001921, allocations: 169.3 kB / 24.28 MB, free: 152 kB / 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 1.58/1.58, allocations: 177.2 MB / 204.6 MB, free: 5.594 MB / 186.7 MB " [Timeout remaining time 178] 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 0.3784/0.3784, allocations: 32.79 MB / 293.9 MB, free: 1.223 MB / 266.7 MB " [Timeout remaining time 179] 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 2.084e-06/2.084e-06, allocations: 0 / 375.2 MB, free: 5.016 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.841e-05/4.05e-05, allocations: 6.25 kB / 375.2 MB, free: 5.008 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001892/0.001933, allocations: 0.5204 MB / 375.8 MB, free: 4.484 MB / 346.7 MB Notification: Performance of NFInst.instExpressions: time 0.000601/0.002534, allocations: 211.5 kB / 376 MB, free: 4.277 MB / 346.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 3.166e-05/0.002566, allocations: 0 / 376 MB, free: 4.277 MB / 346.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0002029/0.002768, allocations: 11.94 kB / 376 MB, free: 4.266 MB / 346.7 MB Notification: Performance of NFTyping.typeBindings: time 3.632e-05/0.002805, allocations: 7.922 kB / 376 MB, free: 4.258 MB / 346.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003375/0.003142, allocations: 51.81 kB / 376 MB, free: 4.207 MB / 346.7 MB Notification: Performance of NFFlatten.flatten: time 6.938e-05/0.003212, allocations: 11.98 kB / 376.1 MB, free: 4.195 MB / 346.7 MB Notification: Performance of NFFlatten.resolveConnections: time 3.957e-05/0.003251, allocations: 4 kB / 376.1 MB, free: 4.191 MB / 346.7 MB Notification: Performance of NFEvalConstants.evaluate: time 5.38e-05/0.003305, allocations: 19.97 kB / 376.1 MB, free: 4.172 MB / 346.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001291/0.003434, allocations: 23.91 kB / 376.1 MB, free: 4.148 MB / 346.7 MB Notification: Performance of NFPackage.collectConstants: time 2.372e-05/0.003458, allocations: 4 kB / 376.1 MB, free: 4.145 MB / 346.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001296/0.003587, allocations: 47.95 kB / 376.2 MB, free: 4.098 MB / 346.7 MB Notification: Performance of NFScalarize.scalarize: time 4.373e-05/0.003631, allocations: 11.98 kB / 376.2 MB, free: 4.086 MB / 346.7 MB Notification: Performance of NFVerifyModel.verify: time 3.93e-05/0.00367, allocations: 15.91 kB / 376.2 MB, free: 4.07 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0001926/0.003863, allocations: 83.7 kB / 376.3 MB, free: 3.988 MB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.064e-06/0.003865, allocations: 0 / 376.3 MB, free: 3.988 MB / 346.7 MB Notification: Performance of FrontEnd: time 6.92e-07/0.003866, allocations: 0 / 376.3 MB, free: 3.988 MB / 346.7 MB Notification: Performance of Transformations before backend: time 3.897e-06/0.00387, allocations: 0 / 376.3 MB, free: 3.988 MB / 346.7 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 0.0006171/0.004487, allocations: 384.2 kB / 376.6 MB, free: 3.574 MB / 346.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.308e-05/0.00453, allocations: 8.031 kB / 376.6 MB, free: 3.566 MB / 346.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.854e-05/0.004588, allocations: 12.92 kB / 376.7 MB, free: 3.555 MB / 346.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001498/0.004738, allocations: 120.5 kB / 376.8 MB, free: 3.41 MB / 346.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.391e-05/0.004752, allocations: 384 / 376.8 MB, free: 3.41 MB / 346.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.716e-05/0.004779, allocations: 4.375 kB / 376.8 MB, free: 3.406 MB / 346.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001845/0.004964, allocations: 83.89 kB / 376.9 MB, free: 3.312 MB / 346.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.586e-05/0.00498, allocations: 4.172 kB / 376.9 MB, free: 3.309 MB / 346.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.07e-05/0.00499, allocations: 384 / 376.9 MB, free: 3.309 MB / 346.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.343e-05/0.005024, allocations: 8.375 kB / 376.9 MB, free: 3.301 MB / 346.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001067/0.00513, allocations: 46.86 kB / 376.9 MB, free: 3.258 MB / 346.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002294/0.00536, allocations: 136.4 kB / 377.1 MB, free: 3.09 MB / 346.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002725/0.005632, allocations: 91.12 kB / 377.1 MB, free: 2.988 MB / 346.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 7.41e-05/0.005706, allocations: 35.86 kB / 377.2 MB, free: 2.949 MB / 346.7 MB Notification: Performance of preOpt evalFunc (simulation): time 4.759e-05/0.005754, allocations: 8 kB / 377.2 MB, free: 2.941 MB / 346.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.097e-05/0.005795, allocations: 37.39 kB / 377.2 MB, free: 2.895 MB / 346.7 MB Notification: Performance of pre-optimization done (n=16): time 1.133e-06/0.005796, allocations: 0 / 377.2 MB, free: 2.895 MB / 346.7 MB Notification: Performance of matching and sorting (n=30): time 0.002991/0.008787, allocations: 1.448 MB / 378.7 MB, free: 1.414 MB / 346.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.605e-05/0.008843, allocations: 55.64 kB / 378.7 MB, free: 1.348 MB / 346.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001267/0.00897, allocations: 149.9 kB / 378.9 MB, free: 1.184 MB / 346.7 MB Notification: Performance of collectPreVariables (initialization): time 4.085e-05/0.009011, allocations: 29.7 kB / 378.9 MB, free: 1.148 MB / 346.7 MB Notification: Performance of collectInitialEqns (initialization): time 7.725e-05/0.009088, allocations: 131.4 kB / 379 MB, free: 1.016 MB / 346.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001326/0.009221, allocations: 107.1 kB / 379.1 MB, free: 0.9102 MB / 346.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000169/0.00939, allocations: 99.44 kB / 379.2 MB, free: 0.8047 MB / 346.7 MB Notification: Performance of setup shared object (initialization): time 0.0003108/0.0097, allocations: 0.5001 MB / 379.7 MB, free: 300 kB / 346.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004586/0.01016, allocations: 332 kB / 380.1 MB, free: 15.96 MB / 362.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004477/0.01061, allocations: 335.9 kB / 380.4 MB, free: 15.64 MB / 362.7 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 0.002098/0.0127, allocations: 1.173 MB / 381.6 MB, free: 14.46 MB / 362.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.122e-06/0.01271, allocations: 4 kB / 381.6 MB, free: 14.46 MB / 362.7 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.001715/0.01442, allocations: 0.8499 MB / 382.4 MB, free: 13.6 MB / 362.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.683e-05/0.01445, allocations: 10.03 kB / 382.4 MB, free: 13.59 MB / 362.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.001445/0.01589, allocations: 0.785 MB / 383.2 MB, free: 12.8 MB / 362.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005932/0.01649, allocations: 175.5 kB / 383.4 MB, free: 12.63 MB / 362.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002305/0.01672, allocations: 59.89 kB / 383.4 MB, free: 12.57 MB / 362.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001001/0.01772, allocations: 0.9287 MB / 384.4 MB, free: 11.61 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001284/0.01785, allocations: 8 kB / 384.4 MB, free: 11.6 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.521e-05/0.01794, allocations: 71.91 kB / 384.4 MB, free: 11.53 MB / 362.7 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 0.0002389/0.01818, allocations: 168.5 kB / 384.6 MB, free: 11.36 MB / 362.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 7.45e-05/0.01825, allocations: 23.89 kB / 384.6 MB, free: 11.33 MB / 362.7 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 0.001466/0.01972, allocations: 0.6249 MB / 385.2 MB, free: 10.71 MB / 362.7 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 2.700332093052566]