Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.333/2.333, allocations: 253.2 MB / 260.6 MB, free: 7.391 MB / 202.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001511/0.001511, allocations: 182.9 kB / 319.9 MB, free: 3.035 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.134/2.134, allocations: 205.5 MB / 0.5708 GB, free: 15.18 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001073/0.001073, allocations: 93.22 kB / 0.6751 GB, free: 4.531 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.402e-05/2.403e-05, allocations: 4 kB / 0.7849 GB, free: 102.2 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2069/0.207, allocations: 106.3 MB / 0.8887 GB, free: 11.84 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 2.131/2.338, allocations: 0.5948 GB / 1.483 GB, free: 109.1 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002836/2.339, allocations: 85.89 kB / 1.484 GB, free: 109.1 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 1.155/3.494, allocations: 160.8 MB / 1.641 GB, free: 269.7 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.935e-06/3.494, allocations: 0 / 1.641 GB, free: 269.7 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.0001696/3.494, allocations: 27.2 kB / 1.641 GB, free: 269.7 MB / 0.8698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 110 * Number of variables: 110 Notification: Performance of Generate backend data structure: time 0.003355/3.498, allocations: 0.9401 MB / 1.642 GB, free: 269.1 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 7.839e-05/3.498, allocations: 7.812 kB / 1.642 GB, free: 269.1 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005135/3.503, allocations: 273.1 kB / 1.642 GB, free: 269.1 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00219/3.505, allocations: 0.6788 MB / 1.642 GB, free: 268.8 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.896e-05/3.505, allocations: 19.62 kB / 1.643 GB, free: 268.8 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.785e-05/3.505, allocations: 27.22 kB / 1.643 GB, free: 268.8 MB / 0.8698 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0008308/3.506, allocations: 290.7 kB / 1.643 GB, free: 268.8 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009076/3.507, allocations: 447.2 kB / 1.643 GB, free: 268.7 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.75e-05/3.507, allocations: 1.5 kB / 1.643 GB, free: 268.7 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.09e-05/3.507, allocations: 3.938 kB / 1.643 GB, free: 268.7 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.595e-05/3.507, allocations: 11.73 kB / 1.643 GB, free: 268.7 MB / 0.8698 GB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003839/3.511, allocations: 2.7 MB / 1.646 GB, free: 266.7 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004861/3.512, allocations: 276.2 kB / 1.646 GB, free: 266.5 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002445/3.512, allocations: 125.8 kB / 1.646 GB, free: 266.5 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005218/3.512, allocations: 0.671 MB / 1.647 GB, free: 265.7 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.922e-05/3.512, allocations: 30.8 kB / 1.647 GB, free: 265.7 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=28): time 2.845e-06/3.512, allocations: 3.875 kB / 1.647 GB, free: 265.7 MB / 0.8698 GB Notification: Performance of matching and sorting (n=40): time 0.007894/3.52, allocations: 1.638 MB / 1.649 GB, free: 264.9 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.953e-05/3.52, allocations: 96.88 kB / 1.649 GB, free: 264.8 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007087/3.521, allocations: 402.3 kB / 1.649 GB, free: 264.6 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 7.894e-05/3.521, allocations: 25.7 kB / 1.649 GB, free: 264.6 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002354/3.522, allocations: 316.3 kB / 1.649 GB, free: 264.3 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001631/3.522, allocations: 137.5 kB / 1.65 GB, free: 264.2 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.397e-05/3.522, allocations: 3.094 kB / 1.65 GB, free: 264.2 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0001101/3.522, allocations: 361.9 kB / 1.65 GB, free: 263.9 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003177/3.522, allocations: 144.8 kB / 1.65 GB, free: 263.8 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003956/3.523, allocations: 258.6 kB / 1.65 GB, free: 263.6 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006173/3.523, allocations: 203.2 kB / 1.65 GB, free: 263.5 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.557e-06/3.523, allocations: 0 / 1.65 GB, free: 263.5 MB / 0.8698 GB Notification: Performance of matching and sorting (n=55) (initialization): time 0.002448/3.526, allocations: 0.6681 MB / 1.651 GB, free: 263.3 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 0.000326/3.526, allocations: 1.213 MB / 1.652 GB, free: 262 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.503e-05/3.526, allocations: 7.359 kB / 1.652 GB, free: 262 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001421/3.528, allocations: 266.2 kB / 1.653 GB, free: 261.9 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005436/3.528, allocations: 66.31 kB / 1.653 GB, free: 261.9 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00682/3.535, allocations: 3.991 MB / 1.656 GB, free: 258.6 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00199/3.537, allocations: 76.86 kB / 1.657 GB, free: 258.6 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.183e-05/3.537, allocations: 22.59 kB / 1.657 GB, free: 258.6 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 1.455e-05/3.537, allocations: 7.641 kB / 1.657 GB, free: 258.6 MB / 0.8698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002296/3.539, allocations: 0.5731 MB / 1.657 GB, free: 258.4 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.008e-05/3.54, allocations: 7.781 kB / 1.657 GB, free: 258.4 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001338/3.541, allocations: 255.2 kB / 1.657 GB, free: 258.3 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005229/3.541, allocations: 70.75 kB / 1.657 GB, free: 258.3 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006761/3.548, allocations: 3.998 MB / 1.661 GB, free: 255 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001978/3.55, allocations: 78.5 kB / 1.661 GB, free: 255 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.951e-05/3.55, allocations: 18.56 kB / 1.661 GB, free: 255 MB / 0.8698 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.vol1.dynBal.medium.T:DUMMY_DER(fixed = false ) "Temperature of medium" type: Real vol1.ports[1].m_flow:VARIABLE(flow=true min = -100000.0 max = 100000.0 unit = "kg/s" ) "Mass flow rate from the connection point into the component" type: Real [1] Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.vol.dynBal.medium.T:DUMMY_DER(fixed = false ) "Temperature of medium" type: Real vol.dynBal.mb_flow:VARIABLE(unit = "kg/s" protected = true ) "Mass flows across boundaries" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (39): * Single equations (assignments): 37 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {2 8,2 6} Notification: Performance of prepare postOptimizeDAE: time 0.0002799/3.551, allocations: 125.2 kB / 1.662 GB, free: 254.9 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001832/3.551, allocations: 65.83 kB / 1.662 GB, free: 254.9 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002463/3.553, allocations: 0.599 MB / 1.662 GB, free: 254.6 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.949e-06/3.553, allocations: 3.844 kB / 1.662 GB, free: 254.6 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.787e-06/3.553, allocations: 2.781 kB / 1.662 GB, free: 254.6 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002097/3.555, allocations: 0.6976 MB / 1.663 GB, free: 254.2 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004765/3.56, allocations: 1.57 MB / 1.664 GB, free: 253.4 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.388e-06/3.56, allocations: 0 / 1.664 GB, free: 253.4 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.000459/3.561, allocations: 47.94 kB / 1.665 GB, free: 253.4 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001483/3.562, allocations: 237.1 kB / 1.665 GB, free: 253.3 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.891e-05/3.562, allocations: 9.578 kB / 1.665 GB, free: 253.3 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006751/3.569, allocations: 3.723 MB / 1.668 GB, free: 250.2 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.784e-06/3.569, allocations: 0 / 1.668 GB, free: 250.2 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002945/3.572, allocations: 0.8728 MB / 1.669 GB, free: 249.7 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0006135/3.573, allocations: 190.8 kB / 1.669 GB, free: 249.6 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001342/3.573, allocations: 14.11 kB / 1.669 GB, free: 249.6 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001962/3.575, allocations: 62.39 kB / 1.669 GB, free: 249.6 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001597/3.575, allocations: 34.03 kB / 1.67 GB, free: 249.6 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.544e-05/3.575, allocations: 14.12 kB / 1.67 GB, free: 249.6 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0005769/3.576, allocations: 309.2 kB / 1.67 GB, free: 249.4 MB / 0.8698 GB Notification: Performance of sort global known variables: time 5.41e-07/3.576, allocations: 0 / 1.67 GB, free: 249.4 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.003008/3.579, allocations: 451.3 kB / 1.67 GB, free: 249.4 MB / 0.8698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 2 (vol.ports[2].h_outflow,vol1.ports[1].h_outflow) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (28): * Single equations (assignments): 26 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {2 6,2 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.001085/3.58, allocations: 323.8 kB / 1.671 GB, free: 249.2 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.004031/3.584, allocations: 1.246 MB / 1.672 GB, free: 248.5 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 8.386e-06/3.584, allocations: 4 kB / 1.672 GB, free: 248.5 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.001827/3.586, allocations: 0.5011 MB / 1.672 GB, free: 248.2 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00293/3.589, allocations: 317.6 kB / 1.673 GB, free: 248.1 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002329/3.591, allocations: 0.8947 MB / 1.673 GB, free: 247.6 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004951/3.592, allocations: 0.9398 MB / 1.674 GB, free: 246.9 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.00146/3.593, allocations: 164.5 kB / 1.675 GB, free: 246.9 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001752/3.594, allocations: 34.62 kB / 1.675 GB, free: 246.9 MB / 0.8698 GB Notification: Performance of SimCode: time 1.283e-06/3.594, allocations: 0 / 1.675 GB, free: 246.9 MB / 0.8698 GB Notification: Performance of Templates: time 0.04251/3.636, allocations: 16.85 MB / 1.691 GB, free: 245.2 MB / 0.8698 GB