Running command: translateModel(Buildings.Fluid.Interfaces.Examples.FourPortHeatMassExchanger,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.Interfaces.Examples.FourPortHeatMassExchanger") Notification: Performance of loadModel(Buildings): time 4.145/4.145, allocations: 460.4 MB / 472.6 MB, free: 5.301 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.471e-05/3.457e-05, allocations: 8 kB / 0.5681 GB, free: 10.17 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2284/0.2285, allocations: 106.2 MB / 0.6718 GB, free: 15.76 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.048/1.277, allocations: 399.4 MB / 1.062 GB, free: 12.14 MB / 0.8542 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002557/1.277, allocations: 93.38 kB / 1.062 GB, free: 12.09 MB / 0.8542 GB Notification: Performance of FrontEnd - DAE generated: time 2.226/3.503, allocations: 421.8 MB / 1.474 GB, free: 194.3 MB / 0.8698 GB Notification: Performance of FrontEnd: time 2.198e-06/3.503, allocations: 3.25 kB / 1.474 GB, free: 194.3 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.0001137/3.503, allocations: 32.02 kB / 1.474 GB, free: 194.3 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: 174 * Number of variables: 174 Notification: Performance of Generate backend data structure: time 0.002358/3.506, allocations: 1.241 MB / 1.475 GB, free: 193.9 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 4.298e-05/3.506, allocations: 11.25 kB / 1.475 GB, free: 193.9 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005961/3.506, allocations: 133 kB / 1.475 GB, free: 193.8 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03346/3.54, allocations: 12.29 MB / 1.487 GB, free: 193.1 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.294e-05/3.54, allocations: 64.94 kB / 1.487 GB, free: 193.1 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001428/3.54, allocations: 71.78 kB / 1.487 GB, free: 193.1 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001462/3.542, allocations: 0.709 MB / 1.488 GB, free: 193 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.996e-05/3.542, allocations: 3.344 kB / 1.488 GB, free: 193 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.567e-05/3.542, allocations: 28.17 kB / 1.488 GB, free: 193 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.664e-05/3.542, allocations: 27.72 kB / 1.488 GB, free: 193 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001095/3.543, allocations: 488.8 kB / 1.489 GB, free: 193 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 0.004745/3.548, allocations: 3.527 MB / 1.492 GB, free: 191.2 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0006005/3.548, allocations: 333.8 kB / 1.492 GB, free: 191.1 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002779/3.549, allocations: 166 kB / 1.493 GB, free: 191.1 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004332/3.549, allocations: 0.6597 MB / 1.493 GB, free: 190.3 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.087e-05/3.549, allocations: 37.81 kB / 1.493 GB, free: 190.3 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=31): time 3.522e-06/3.549, allocations: 0 / 1.493 GB, free: 190.3 MB / 0.8698 GB Notification: Performance of matching and sorting (n=31): time 0.0008144/3.55, allocations: 367.9 kB / 1.494 GB, free: 190.2 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 2.955e-05/3.55, allocations: 59.09 kB / 1.494 GB, free: 190.2 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001307/3.551, allocations: 0.8072 MB / 1.494 GB, free: 190 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 5.546e-05/3.551, allocations: 33.05 kB / 1.494 GB, free: 190 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003918/3.552, allocations: 0.4933 MB / 1.495 GB, free: 189.8 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001345/3.552, allocations: 111.8 kB / 1.495 GB, free: 189.8 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 2.932e-05/3.552, allocations: 10.69 kB / 1.495 GB, free: 189.8 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 6.521e-05/3.552, allocations: 321.1 kB / 1.495 GB, free: 189.5 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002783/3.552, allocations: 126.3 kB / 1.496 GB, free: 189.5 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003987/3.553, allocations: 352.8 kB / 1.496 GB, free: 189.2 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003676/3.553, allocations: 192.5 kB / 1.496 GB, free: 189.2 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.764e-06/3.553, allocations: 3.031 kB / 1.496 GB, free: 189.2 MB / 0.8698 GB Notification: Performance of matching and sorting (n=57) (initialization): time 0.001085/3.554, allocations: 0.5128 MB / 1.497 GB, free: 189.1 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 2.145e-05/3.554, allocations: 11.11 kB / 1.497 GB, free: 189.1 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.145e-05/3.554, allocations: 3.75 kB / 1.497 GB, free: 189.1 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.371e-05/3.554, allocations: 13.41 kB / 1.497 GB, free: 189.1 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005181/3.555, allocations: 116.6 kB / 1.497 GB, free: 189.1 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.608e-05/3.555, allocations: 10.69 kB / 1.497 GB, free: 189.1 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009816/3.556, allocations: 115.9 kB / 1.497 GB, free: 189.1 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.651e-05/3.556, allocations: 27.06 kB / 1.497 GB, free: 189.1 MB / 0.8698 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 23 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (57): * Single equations (assignments): 57 * 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: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0001346/3.556, allocations: 136.5 kB / 1.497 GB, free: 189 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001652/3.556, allocations: 106.6 kB / 1.497 GB, free: 188.9 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0009513/3.557, allocations: 449.3 kB / 1.497 GB, free: 188.9 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.147e-05/3.557, allocations: 3.688 kB / 1.497 GB, free: 188.9 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.097e-06/3.557, allocations: 0 / 1.497 GB, free: 188.9 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0006003/3.558, allocations: 410.5 kB / 1.498 GB, free: 188.7 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002372/3.56, allocations: 1.376 MB / 1.499 GB, free: 188.3 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.062e-06/3.56, allocations: 3.891 kB / 1.499 GB, free: 188.3 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004975/3.561, allocations: 81.86 kB / 1.499 GB, free: 188.3 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 1.015e-05/3.561, allocations: 7.391 kB / 1.499 GB, free: 188.3 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.761e-05/3.561, allocations: 13.77 kB / 1.499 GB, free: 188.3 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 6.958e-06/3.561, allocations: 6.875 kB / 1.499 GB, free: 188.3 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.808e-06/3.561, allocations: 0 / 1.499 GB, free: 188.3 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00119/3.562, allocations: 0.7803 MB / 1.5 GB, free: 188 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004694/3.563, allocations: 239 kB / 1.5 GB, free: 187.8 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001689/3.563, allocations: 7.156 kB / 1.5 GB, free: 187.8 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000759/3.564, allocations: 66.47 kB / 1.5 GB, free: 187.8 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.981e-05/3.564, allocations: 31.77 kB / 1.5 GB, free: 187.8 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.108e-05/3.564, allocations: 17.2 kB / 1.5 GB, free: 187.8 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.001059/3.565, allocations: 0.6377 MB / 1.501 GB, free: 187.7 MB / 0.8698 GB Notification: Performance of sort global known variables: time 8.62e-07/3.565, allocations: 0 / 1.501 GB, free: 187.7 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.001409/3.566, allocations: 361.1 kB / 1.501 GB, free: 187.7 MB / 0.8698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 6 * Number of states: 2 (fouPor.vol1.dynBal.U,fouPor.vol2.dynBal.U) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (34): * Single equations (assignments): 31 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 3 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.001052/3.567, allocations: 0.5822 MB / 1.502 GB, free: 187.5 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.0007099/3.568, allocations: 334.3 kB / 1.502 GB, free: 187.5 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 3.642e-06/3.568, allocations: 3.562 kB / 1.502 GB, free: 187.5 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.0003156/3.568, allocations: 166 kB / 1.502 GB, free: 187.5 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003535/3.572, allocations: 0.6162 MB / 1.503 GB, free: 187.5 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002528/3.574, allocations: 1.195 MB / 1.504 GB, free: 187.1 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005745/3.575, allocations: 1.06 MB / 1.505 GB, free: 186.4 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.001077/3.576, allocations: 204.6 kB / 1.505 GB, free: 186.4 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002199/3.576, allocations: 79.12 kB / 1.506 GB, free: 186.4 MB / 0.8698 GB Notification: Performance of SimCode: time 1.849e-06/3.576, allocations: 2.812 kB / 1.506 GB, free: 186.4 MB / 0.8698 GB Notification: Performance of Templates: time 0.05129/3.628, allocations: 22.83 MB / 1.528 GB, free: 185.8 MB / 0.8698 GB