Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,fileNamePrefix="Buildings_5_0_1_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DY",fmuType="me",version="2.0",platforms={"dynamic"})
Notification: Performance of loadModel(Buildings): time 4.665/4.665, allocations: 404.1 MB / 411.3 MB, free: 420 kB / 314.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.188e-05/3.189e-05, allocations: 4 kB / 0.4946 GB, free: 1.266 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7907/0.7907, allocations: 92.68 MB / 0.5851 GB, free: 2.387 MB / 474.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 0.3568/1.148, allocations: 181.8 MB / 0.7626 GB, free: 12.34 MB / 0.6511 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004757/1.148, allocations: 107.9 kB / 0.7627 GB, free: 12.23 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 1.272/2.42, allocations: 145.6 MB / 0.9049 GB, free: 62.46 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 2.635e-06/2.42, allocations: 0 / 0.9049 GB, free: 62.46 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002133/2.42, allocations: 79.94 kB / 0.905 GB, free: 62.38 MB / 0.6511 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 0.01513/2.436, allocations: 3.036 MB / 0.908 GB, free: 59.29 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 5.932e-05/2.436, allocations: 8.031 kB / 0.908 GB, free: 59.28 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03442/2.47, allocations: 2.234 MB / 0.9101 GB, free: 57.04 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009734/2.48, allocations: 2.248 MB / 0.9123 GB, free: 54.75 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002566/2.48, allocations: 120 kB / 0.9125 GB, free: 54.63 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002255/2.482, allocations: 212 kB / 0.9127 GB, free: 54.42 MB / 0.6511 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.02134/2.504, allocations: 5.025 MB / 0.9176 GB, free: 49.39 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02507/2.529, allocations: 5.691 MB / 0.9231 GB, free: 43.58 MB / 0.6511 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001601/2.529, allocations: 4 kB / 0.9231 GB, free: 43.58 MB / 0.6511 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009344/2.53, allocations: 4 kB / 0.9231 GB, free: 43.57 MB / 0.6511 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001026/2.531, allocations: 310.3 kB / 0.9234 GB, free: 43.27 MB / 0.6511 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 0.05906/2.59, allocations: 20.94 MB / 0.9439 GB, free: 21.5 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01038/2.601, allocations: 3.659 MB / 0.9474 GB, free: 17.63 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.005205/2.606, allocations: 1.799 MB / 0.9492 GB, free: 15.82 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0005052/2.606, allocations: 131 kB / 0.9493 GB, free: 15.67 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.089e-05/2.607, allocations: 68.48 kB / 0.9494 GB, free: 15.59 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=198): time 6.993e-06/2.607, allocations: 0 / 0.9494 GB, free: 15.59 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=255): time 0.06904/2.676, allocations: 13.61 MB / 0.9627 GB, free: 1.977 MB / 0.6511 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001094/2.676, allocations: 235.6 kB / 0.9629 GB, free: 1.695 MB / 0.6511 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003476/2.679, allocations: 1.185 MB / 0.9641 GB, free: 0.5 MB / 0.6511 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008546/2.68, allocations: 25.7 kB / 0.9641 GB, free: 480 kB / 0.6511 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001774/2.682, allocations: 1.555 MB / 0.9656 GB, free: 14.89 MB / 0.6667 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002125/2.684, allocations: 0.8352 MB / 0.9664 GB, free: 14.04 MB / 0.6667 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.00064/2.685, allocations: 0 / 0.9664 GB, free: 14.04 MB / 0.6667 GB
Notification: Performance of setup shared object (initialization): time 0.0006171/2.685, allocations: 432.4 kB / 0.9668 GB, free: 13.61 MB / 0.6667 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006585/2.692, allocations: 1.978 MB / 0.9688 GB, free: 11.63 MB / 0.6667 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007742/2.7, allocations: 2.855 MB / 0.9716 GB, free: 8.387 MB / 0.6667 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01384/2.714, allocations: 2.769 MB / 0.9743 GB, free: 5.594 MB / 0.6667 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.661e-05/2.714, allocations: 8 kB / 0.9743 GB, free: 5.586 MB / 0.6667 GB
Notification: Performance of matching and sorting (n=396) (initialization): time 0.04159/2.755, allocations: 7.573 MB / 0.9817 GB, free: 13.95 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004883/2.76, allocations: 10.8 MB / 0.9922 GB, free: 2.301 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001148/2.761, allocations: 31.94 kB / 0.9922 GB, free: 2.27 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03287/2.793, allocations: 3.839 MB / 0.996 GB, free: 14.42 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01212/2.806, allocations: 0.8852 MB / 0.9969 GB, free: 13.53 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04743/2.853, allocations: 13.23 MB / 1.01 GB, free: 152 kB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008808/2.862, allocations: 490.8 kB / 1.01 GB, free: 15.67 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000782/2.863, allocations: 172 kB / 1.01 GB, free: 15.5 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 3.635e-05/2.863, allocations: 7.938 kB / 1.01 GB, free: 15.49 MB / 0.7136 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01781/2.881, allocations: 4.863 MB / 1.015 GB, free: 10.59 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.98e-05/2.881, allocations: 28.12 kB / 1.015 GB, free: 10.56 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 9.457e-05/2.881, allocations: 52 kB / 1.015 GB, free: 10.51 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01375/2.895, allocations: 1.201 MB / 1.016 GB, free: 9.305 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000135/2.895, allocations: 59.8 kB / 1.016 GB, free: 9.246 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008208/2.903, allocations: 443 kB / 1.017 GB, free: 8.812 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009452/2.904, allocations: 167.9 kB / 1.017 GB, free: 8.648 MB / 0.7136 GB
Warning: Iteration variables with default zero start attribute in torn nonlinear equation system:
         line1.i2[1]:DUMMY_STATE(unit = "A" stateSelect=StateSelect.prefer )  "Current in line 2" type: Real  [2]
         line1.i1[1]:DUMMY_STATE(unit = "A" stateSelect=StateSelect.prefer )  "Current in line 1" type: Real  [2]
         line1.i3[2]:DUMMY_STATE(unit = "A" stateSelect=StateSelect.prefer )  "Current in line 3" type: Real  [2]
         line1.i1[2]:DUMMY_STATE(unit = "A" stateSelect=StateSelect.prefer )  "Current in line 1" type: Real  [2]
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 0.001369/2.905, allocations: 189.2 kB / 1.017 GB, free: 8.457 MB / 0.7136 GB
Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.03207/2.937, allocations: 6.653 MB / 1.024 GB, free: 1.781 MB / 0.7136 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001409/2.939, allocations: 181.8 kB / 1.024 GB, free: 1.602 MB / 0.7136 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03469/2.974, allocations: 7.514 MB / 1.031 GB, free: 10.04 MB / 0.7292 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.402e-05/2.974, allocations: 32 kB / 1.031 GB, free: 10.01 MB / 0.7292 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.565e-05/2.974, allocations: 12 kB / 1.031 GB, free: 9.996 MB / 0.7292 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.311e-05/2.974, allocations: 11.95 kB / 1.031 GB, free: 9.984 MB / 0.7292 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04727/3.021, allocations: 11.98 MB / 1.043 GB, free: 13.85 MB / 0.7448 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.405e-05/3.021, allocations: 8 kB / 1.043 GB, free: 13.84 MB / 0.7448 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007684/3.029, allocations: 0.6163 MB / 1.044 GB, free: 13.22 MB / 0.7448 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.03802/3.067, allocations: 4.299 MB / 1.048 GB, free: 8.91 MB / 0.7448 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008734/3.068, allocations: 43.94 kB / 1.048 GB, free: 8.867 MB / 0.7448 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7364/3.804, allocations: 12.93 MB / 1.06 GB, free: 189.5 MB / 0.7448 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.179e-05/3.805, allocations: 12.16 kB / 1.06 GB, free: 189.5 MB / 0.7448 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03192/3.836, allocations: 7.473 MB / 1.068 GB, free: 188.2 MB / 0.7448 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002852/3.839, allocations: 0.7072 MB / 1.068 GB, free: 188.1 MB / 0.7448 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008965/3.84, allocations: 11.05 kB / 1.068 GB, free: 188.1 MB / 0.7448 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.008593/3.849, allocations: 0.514 MB / 1.069 GB, free: 188.1 MB / 0.7448 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001052/3.85, allocations: 199.4 kB / 1.069 GB, free: 188.1 MB / 0.7448 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004831/3.85, allocations: 108.7 kB / 1.069 GB, free: 188.1 MB / 0.7448 GB
Notification: Performance of sorting global known variables: time 0.002141/3.853, allocations: 0.91 MB / 1.07 GB, free: 188 MB / 0.7448 GB
Notification: Performance of sort global known variables: time 7.22e-07/3.853, allocations: 0 / 1.07 GB, free: 188 MB / 0.7448 GB
Notification: Performance of remove unused functions: time 0.009063/3.862, allocations: 1.362 MB / 1.071 GB, free: 188 MB / 0.7448 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 0.0439/3.906, allocations: 11.28 MB / 1.083 GB, free: 184 MB / 0.7448 GB
Notification: Performance of simCode: created initialization part: time 0.02722/3.933, allocations: 7.92 MB / 1.09 GB, free: 183.8 MB / 0.7448 GB
Notification: Performance of simCode: created event and clocks part: time 2.515e-05/3.933, allocations: 3.906 kB / 1.09 GB, free: 183.8 MB / 0.7448 GB
Notification: Performance of simCode: created simulation system equations: time 0.01327/3.946, allocations: 3.064 MB / 1.093 GB, free: 183.6 MB / 0.7448 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00245/3.949, allocations: 167 kB / 1.093 GB, free: 183.6 MB / 0.7448 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07185/4.021, allocations: 9.983 MB / 1.103 GB, free: 182.3 MB / 0.7448 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007162/4.028, allocations: 2.862 MB / 1.106 GB, free: 181.5 MB / 0.7448 GB
Notification: Performance of simCode: alias equations: time 0.01342/4.041, allocations: 1.81 MB / 1.108 GB, free: 181.5 MB / 0.7448 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003955/4.045, allocations: 1.215 MB / 1.109 GB, free: 181.5 MB / 0.7448 GB
Notification: Performance of SimCode: time 1.503e-06/4.045, allocations: 3.281 kB / 1.109 GB, free: 181.5 MB / 0.7448 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4984/4.544, allocations: 75.33 MB / 1.182 GB, free: 140.1 MB / 0.7448 GB
Notification: Performance of buildModelFMU: configured platform dynamic using cached values: time 0.0003944/4.544, allocations: 210.9 kB / 1.183 GB, free: 139.8 MB / 0.7448 GB
Notification: Performance of buildModelFMU: Generate platform dynamic: time 5.513/10.06, allocations: 0 / 1.183 GB, free: 139.8 MB / 0.7448 GB