Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,fileNamePrefix="Buildings_7_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DY",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadModel(Buildings): time 4.351/4.351, allocations: 460.4 MB / 472.6 MB, free: 5.391 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 5.431e-05/5.442e-05, allocations: 4 kB / 0.5682 GB, free: 10.04 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2647/0.2648, allocations: 106.2 MB / 0.6719 GB, free: 15.63 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.9822/1.247, allocations: 193.5 MB / 0.8609 GB, free: 3.441 MB / 0.6511 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004064/1.248, allocations: 123 kB / 0.861 GB, free: 3.363 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 0.6338/1.881, allocations: 147.8 MB / 1.005 GB, free: 9.691 MB / 0.7917 GB Notification: Performance of FrontEnd: time 1.854e-06/1.881, allocations: 0 / 1.005 GB, free: 9.691 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0002136/1.882, allocations: 72 kB / 1.005 GB, free: 9.621 MB / 0.7917 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1034 * Number of variables: 1034 Notification: Performance of Generate backend data structure: time 0.01355/1.895, allocations: 3.059 MB / 1.008 GB, free: 6.504 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 5.781e-05/1.895, allocations: 12.03 kB / 1.008 GB, free: 6.492 MB / 0.7917 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002738/1.898, allocations: 0.5591 MB / 1.009 GB, free: 5.926 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0236/1.922, allocations: 2.254 MB / 1.011 GB, free: 3.664 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00809/1.93, allocations: 2.244 MB / 1.013 GB, free: 1.371 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004393/1.93, allocations: 283.4 kB / 1.014 GB, free: 1.094 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002194/1.933, allocations: 360 kB / 1.014 GB, free: 0.7422 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02363/1.956, allocations: 6.171 MB / 1.02 GB, free: 10.45 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001915/1.956, allocations: 15.83 kB / 1.02 GB, free: 10.43 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001871/1.958, allocations: 156 kB / 1.02 GB, free: 10.28 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009827/1.959, allocations: 306.4 kB / 1.02 GB, free: 9.98 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01934/1.979, allocations: 5.497 MB / 1.026 GB, free: 4.48 MB / 0.8073 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 0.06176/2.041, allocations: 28.49 MB / 1.054 GB, free: 5.516 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009948/2.051, allocations: 3.717 MB / 1.057 GB, free: 1.582 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005303/2.056, allocations: 1.855 MB / 1.059 GB, free: 15.71 MB / 0.8542 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004421/2.056, allocations: 139 kB / 1.059 GB, free: 15.56 MB / 0.8542 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.491e-05/2.056, allocations: 72.48 kB / 1.059 GB, free: 15.48 MB / 0.8542 GB Notification: Performance of pre-optimization done (n=198): time 5.099e-06/2.057, allocations: 0 / 1.059 GB, free: 15.48 MB / 0.8542 GB Notification: Performance of matching and sorting (n=255): time 0.1707/2.227, allocations: 25.03 MB / 1.084 GB, free: 6.43 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001684/2.227, allocations: 239.6 kB / 1.084 GB, free: 6.148 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003348/2.231, allocations: 1.312 MB / 1.085 GB, free: 4.828 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0007547/2.232, allocations: 65.7 kB / 1.085 GB, free: 4.758 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001773/2.233, allocations: 1.567 MB / 1.087 GB, free: 3.168 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001696/2.235, allocations: 0.8626 MB / 1.088 GB, free: 2.293 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005089/2.236, allocations: 60 kB / 1.088 GB, free: 2.234 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 0.0003643/2.236, allocations: 444.4 kB / 1.088 GB, free: 1.793 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.6608/2.897, allocations: 2.023 MB / 1.09 GB, free: 232.5 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01073/2.908, allocations: 2.91 MB / 1.093 GB, free: 231.5 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008117/2.916, allocations: 2.483 MB / 1.095 GB, free: 231.4 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.757e-05/2.916, allocations: 7.219 kB / 1.095 GB, free: 231.4 MB / 0.8698 GB Notification: Performance of matching and sorting (n=396) (initialization): time 0.02849/2.944, allocations: 7.638 MB / 1.103 GB, free: 231.2 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 0.002457/2.947, allocations: 10.79 MB / 1.113 GB, free: 220 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001271/2.947, allocations: 26.28 kB / 1.113 GB, free: 220 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0379/2.985, allocations: 5.444 MB / 1.119 GB, free: 220 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00809/2.993, allocations: 0.8847 MB / 1.12 GB, free: 220 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03451/3.028, allocations: 13.44 MB / 1.133 GB, free: 218.2 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007399/3.035, allocations: 0.5443 MB / 1.133 GB, free: 218.2 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009191/3.036, allocations: 171.5 kB / 1.133 GB, free: 218.2 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 1.558e-05/3.036, allocations: 2.531 kB / 1.133 GB, free: 218.2 MB / 0.8698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02391/3.06, allocations: 6.93 MB / 1.14 GB, free: 218 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001233/3.06, allocations: 29.53 kB / 1.14 GB, free: 218 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01617/3.076, allocations: 2.723 MB / 1.143 GB, free: 218 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008993/3.086, allocations: 1.042 MB / 1.144 GB, free: 218 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03195/3.118, allocations: 11 MB / 1.155 GB, free: 216.7 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01014/3.128, allocations: 0.5261 MB / 1.155 GB, free: 216.7 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001369/3.129, allocations: 169.8 kB / 1.155 GB, free: 216.7 MB / 0.8698 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 124 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (302): * Single equations (assignments): 300 * 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: 1 {(6,100.0%) 42} * Non-linear torn systems: 1 {6 42} Notification: Performance of prepare postOptimizeDAE: time 0.002283/3.132, allocations: 279.2 kB / 1.156 GB, free: 216.5 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001836/3.133, allocations: 193.2 kB / 1.156 GB, free: 216.4 MB / 0.8698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03835/3.172, allocations: 7.478 MB / 1.163 GB, free: 214 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.782e-05/3.172, allocations: 23.34 kB / 1.163 GB, free: 214 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.145e-05/3.172, allocations: 10.38 kB / 1.163 GB, free: 214 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.474e-05/3.172, allocations: 15.2 kB / 1.163 GB, free: 214 MB / 0.8698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.07266/3.245, allocations: 12.52 MB / 1.175 GB, free: 209.4 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.338e-05/3.245, allocations: 11.75 kB / 1.175 GB, free: 209.4 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.02816/3.273, allocations: 0.6166 MB / 1.176 GB, free: 209.4 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0352/3.308, allocations: 5.253 MB / 1.181 GB, free: 208.8 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007381/3.309, allocations: 84.27 kB / 1.181 GB, free: 208.8 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03259/3.342, allocations: 13.04 MB / 1.194 GB, free: 202.8 MB / 0.8698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.26e-05/3.342, allocations: 10.12 kB / 1.194 GB, free: 202.8 MB / 0.8698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02255/3.364, allocations: 7.424 MB / 1.201 GB, free: 199.5 MB / 0.8698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002451/3.367, allocations: 0.7184 MB / 1.202 GB, free: 199.1 MB / 0.8698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007023/3.368, allocations: 56.89 kB / 1.202 GB, free: 199.1 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006282/3.374, allocations: 499.8 kB / 1.202 GB, free: 199.1 MB / 0.8698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008249/3.375, allocations: 197.8 kB / 1.203 GB, free: 199 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003929/3.375, allocations: 107.3 kB / 1.203 GB, free: 199 MB / 0.8698 GB Notification: Performance of sorting global known variables: time 0.002145/3.377, allocations: 1.023 MB / 1.204 GB, free: 198.6 MB / 0.8698 GB Notification: Performance of sort global known variables: time 6.51e-07/3.377, allocations: 0 / 1.204 GB, free: 198.6 MB / 0.8698 GB Notification: Performance of remove unused functions: time 0.0082/3.386, allocations: 1.661 MB / 1.205 GB, free: 198.5 MB / 0.8698 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (158): * Single equations (assignments): 156 * 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: 1 {(6,100.0%) 42} * Non-linear torn systems: 1 {6 42} Notification: Performance of Backend phase and start with SimCode phase: time 0.02872/3.414, allocations: 11.21 MB / 1.216 GB, free: 192.2 MB / 0.8698 GB Notification: Performance of simCode: created initialization part: time 0.03052/3.445, allocations: 9.006 MB / 1.225 GB, free: 184.6 MB / 0.8698 GB Notification: Performance of simCode: created event and clocks part: time 1.826e-05/3.445, allocations: 4 kB / 1.225 GB, free: 184.6 MB / 0.8698 GB Notification: Performance of simCode: created simulation system equations: time 0.04404/3.489, allocations: 3.113 MB / 1.228 GB, free: 182 MB / 0.8698 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003128/3.492, allocations: 234.1 kB / 1.228 GB, free: 181.8 MB / 0.8698 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08614/3.578, allocations: 10.13 MB / 1.238 GB, free: 173.9 MB / 0.8698 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007959/3.586, allocations: 2.883 MB / 1.241 GB, free: 171.6 MB / 0.8698 GB Notification: Performance of simCode: alias equations: time 0.01458/3.601, allocations: 1.789 MB / 1.243 GB, free: 170.4 MB / 0.8698 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004474/3.606, allocations: 1.222 MB / 1.244 GB, free: 169.3 MB / 0.8698 GB Notification: Performance of SimCode: time 1.754e-06/3.606, allocations: 0 / 1.244 GB, free: 169.3 MB / 0.8698 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2498/3.856, allocations: 83.45 MB / 1.325 GB, free: 91.34 MB / 0.8698 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002677/3.856, allocations: 247.8 kB / 1.326 GB, free: 91 MB / 0.8698 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.772/8.628, allocations: 0 / 1.326 GB, free: 91 MB / 0.8698 GB