Running: ./testmodel.py --libraries=/home/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 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity,fileNamePrefix="Buildings_7_0_0_Buildings_Fluid_MixingVolumes_Validation_CoupledVolumesSpecializedWaterTemperatureDependentDensity",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.176/2.176, allocations: 248.7 MB / 256.2 MB, free: 7.117 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001497/0.001497, allocations: 182.4 kB / 315.4 MB, free: 4.008 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.153/2.153, allocations: 205.3 MB / 0.5662 GB, free: 0.5234 MB / 410.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001077/0.001076, allocations: 96.34 kB / 0.6704 GB, free: 5.723 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.575e-05/2.57e-05, allocations: 4 kB / 0.7803 GB, free: 103.3 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2114/0.2115, allocations: 106.3 MB / 0.8841 GB, free: 12.98 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 2.17/2.382, allocations: 0.5948 GB / 1.479 GB, free: 109.9 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002684/2.382, allocations: 86.83 kB / 1.479 GB, free: 109.8 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 1.171/3.553, allocations: 160.8 MB / 1.636 GB, free: 270.3 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.826e-06/3.553, allocations: 3.75 kB / 1.636 GB, free: 270.3 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 9.526e-05/3.553, allocations: 19.75 kB / 1.636 GB, free: 270.3 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 0.00262/3.556, allocations: 0.9478 MB / 1.637 GB, free: 269.7 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 5.08e-05/3.556, allocations: 10.66 kB / 1.637 GB, free: 269.7 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00383/3.56, allocations: 273.8 kB / 1.637 GB, free: 269.7 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002265/3.562, allocations: 0.6817 MB / 1.638 GB, free: 269.4 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.745e-05/3.562, allocations: 15.66 kB / 1.638 GB, free: 269.4 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.026e-05/3.562, allocations: 23.62 kB / 1.638 GB, free: 269.4 MB / 0.8698 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0008378/3.563, allocations: 295.8 kB / 1.638 GB, free: 269.4 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000923/3.564, allocations: 441.2 kB / 1.639 GB, free: 269.3 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.621e-05/3.564, allocations: 0 / 1.639 GB, free: 269.3 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.968e-05/3.564, allocations: 7.406 kB / 1.639 GB, free: 269.3 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.473e-05/3.564, allocations: 11.48 kB / 1.639 GB, free: 269.3 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 0.003985/3.568, allocations: 2.706 MB / 1.641 GB, free: 267.5 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005085/3.569, allocations: 268.9 kB / 1.642 GB, free: 267.5 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002502/3.569, allocations: 125.1 kB / 1.642 GB, free: 267.4 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000517/3.569, allocations: 0.669 MB / 1.642 GB, free: 266.7 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.322e-05/3.569, allocations: 38.58 kB / 1.642 GB, free: 266.7 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=28): time 3.316e-06/3.57, allocations: 0 / 1.642 GB, free: 266.7 MB / 0.8698 GB Notification: Performance of matching and sorting (n=40): time 0.008001/3.578, allocations: 1.647 MB / 1.644 GB, free: 265.9 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.508e-05/3.578, allocations: 85.03 kB / 1.644 GB, free: 265.8 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007327/3.578, allocations: 401 kB / 1.644 GB, free: 265.6 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 8.443e-05/3.578, allocations: 25.7 kB / 1.644 GB, free: 265.6 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.000279/3.579, allocations: 322 kB / 1.645 GB, free: 265.3 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001628/3.579, allocations: 136.7 kB / 1.645 GB, free: 265.2 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.454e-05/3.579, allocations: 3.281 kB / 1.645 GB, free: 265.2 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0001111/3.579, allocations: 365 kB / 1.645 GB, free: 264.9 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003246/3.579, allocations: 143.4 kB / 1.645 GB, free: 264.8 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003918/3.58, allocations: 262.4 kB / 1.646 GB, free: 264.6 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006434/3.58, allocations: 193.7 kB / 1.646 GB, free: 264.6 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.388e-06/3.581, allocations: 0 / 1.646 GB, free: 264.6 MB / 0.8698 GB Notification: Performance of matching and sorting (n=55) (initialization): time 0.002544/3.583, allocations: 0.6701 MB / 1.647 GB, free: 264.3 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003054/3.583, allocations: 1.217 MB / 1.648 GB, free: 263 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.28e-05/3.583, allocations: 3.781 kB / 1.648 GB, free: 263 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001438/3.585, allocations: 269 kB / 1.648 GB, free: 262.9 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005526/3.585, allocations: 67.44 kB / 1.648 GB, free: 262.9 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007028/3.593, allocations: 3.988 MB / 1.652 GB, free: 259.6 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002171/3.595, allocations: 79.52 kB / 1.652 GB, free: 259.6 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001067/3.595, allocations: 23.08 kB / 1.652 GB, free: 259.6 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 2.036e-05/3.595, allocations: 7.828 kB / 1.652 GB, free: 259.6 MB / 0.8698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002448/3.597, allocations: 0.5671 MB / 1.653 GB, free: 259.4 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.76e-05/3.597, allocations: 3.5 kB / 1.653 GB, free: 259.4 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00146/3.599, allocations: 271.9 kB / 1.653 GB, free: 259.4 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005567/3.6, allocations: 66.28 kB / 1.653 GB, free: 259.4 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007116/3.607, allocations: 3.991 MB / 1.657 GB, free: 256.1 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001945/3.609, allocations: 74.2 kB / 1.657 GB, free: 256.1 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.642e-05/3.609, allocations: 23.7 kB / 1.657 GB, free: 256.1 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 0.0002828/3.609, allocations: 127.8 kB / 1.657 GB, free: 255.9 MB / 0.8698 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.002347/3.611, allocations: 0.5927 MB / 1.658 GB, free: 255.7 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002086/3.612, allocations: 58.31 kB / 1.658 GB, free: 255.7 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002395/3.614, allocations: 0.6041 MB / 1.658 GB, free: 255.4 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.987e-06/3.614, allocations: 9.234 kB / 1.658 GB, free: 255.4 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.719e-06/3.614, allocations: 3.938 kB / 1.658 GB, free: 255.4 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002082/3.616, allocations: 0.6875 MB / 1.659 GB, free: 255 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004451/3.621, allocations: 1.559 MB / 1.66 GB, free: 254.2 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.913e-06/3.621, allocations: 0 / 1.66 GB, free: 254.2 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004285/3.621, allocations: 55.34 kB / 1.661 GB, free: 254.2 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001366/3.623, allocations: 231.2 kB / 1.661 GB, free: 254.1 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.115e-05/3.623, allocations: 11.2 kB / 1.661 GB, free: 254.1 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00627/3.629, allocations: 3.729 MB / 1.664 GB, free: 251 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.284e-06/3.629, allocations: 3.531 kB / 1.664 GB, free: 251 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002785/3.632, allocations: 0.884 MB / 1.665 GB, free: 250.5 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005207/3.632, allocations: 188.2 kB / 1.665 GB, free: 250.4 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001237/3.633, allocations: 7.391 kB / 1.665 GB, free: 250.4 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001717/3.634, allocations: 62.2 kB / 1.665 GB, free: 250.4 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001325/3.634, allocations: 41.17 kB / 1.666 GB, free: 250.4 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.988e-05/3.634, allocations: 11.84 kB / 1.666 GB, free: 250.4 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.0005499/3.635, allocations: 308.1 kB / 1.666 GB, free: 250.2 MB / 0.8698 GB Notification: Performance of sort global known variables: time 4.61e-07/3.635, allocations: 3.938 kB / 1.666 GB, free: 250.2 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.002668/3.638, allocations: 450.4 kB / 1.666 GB, free: 250.1 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 0.003709/3.641, allocations: 1.69 MB / 1.668 GB, free: 249.1 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.003862/3.645, allocations: 1.248 MB / 1.669 GB, free: 248.3 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 6.532e-06/3.645, allocations: 0 / 1.669 GB, free: 248.3 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.00179/3.647, allocations: 0.504 MB / 1.67 GB, free: 248 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002781/3.65, allocations: 331.4 kB / 1.67 GB, free: 247.9 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003045/3.653, allocations: 1.04 MB / 1.671 GB, free: 247.4 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004807/3.654, allocations: 0.9334 MB / 1.672 GB, free: 246.7 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.001391/3.655, allocations: 160.6 kB / 1.672 GB, free: 246.7 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0003946/3.655, allocations: 212.8 kB / 1.672 GB, free: 246.5 MB / 0.8698 GB Notification: Performance of SimCode: time 1.133e-06/3.655, allocations: 0 / 1.672 GB, free: 246.5 MB / 0.8698 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.08332/3.739, allocations: 21.86 MB / 1.694 GB, free: 242.5 MB / 0.8698 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002946/3.739, allocations: 229.4 kB / 1.694 GB, free: 242.2 MB / 0.8698 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.45/7.189, allocations: 0 / 1.694 GB, free: 242.2 MB / 0.8698 GB