Warning: Requested package Modelica of version 3.2.2, but this package was already loaded with version 3.2.1. You might experience problems if these versions are incompatible. Notification: Performance of loadModel(Buildings): time 2.544/2.544, allocations: 316.1 MB / 321.3 MB, free: 15.65 MB / 264.6 MB Notification: Performance of FrontEnd - loaded program: time 6.673e-06/6.699e-06, allocations: 0 / 396 MB, free: 4.934 MB / 328.6 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2821/0.2821, allocations: 72.38 MB / 468.4 MB, free: 4.383 MB / 376.6 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4367/0.7189, allocations: 166.5 MB / 0.6199 GB, free: 71.62 MB / 0.5084 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000356/0.7193, allocations: 120.8 kB / 0.6201 GB, free: 71.62 MB / 0.5084 GB Notification: Performance of FrontEnd: time 0.3836/1.103, allocations: 112.9 MB / 0.7303 GB, free: 7.293 MB / 0.5084 GB Notification: Performance of Transformations before backend: time 0.000158/1.103, allocations: 64 kB / 0.7304 GB, free: 7.23 MB / 0.5084 GB Notification: Performance of Generate backend data structure: time 0.009574/1.113, allocations: 2.74 MB / 0.7331 GB, free: 4.434 MB / 0.5084 GB Notification: Performance of prepare preOptimizeDAE: time 3.989e-05/1.113, allocations: 8.031 kB / 0.7331 GB, free: 4.426 MB / 0.5084 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.009794/1.123, allocations: 0.8428 MB / 0.7339 GB, free: 3.578 MB / 0.5084 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005685/1.128, allocations: 1.947 MB / 0.7358 GB, free: 1.582 MB / 0.5084 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001773/1.129, allocations: 96 kB / 0.7359 GB, free: 1.488 MB / 0.5084 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001474/1.13, allocations: 172 kB / 0.7361 GB, free: 1.32 MB / 0.5084 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01155/1.142, allocations: 4.187 MB / 0.7402 GB, free: 13.12 MB / 0.5241 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01651/1.158, allocations: 4.789 MB / 0.7448 GB, free: 8.223 MB / 0.5241 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001184/1.158, allocations: 3.906 kB / 0.7448 GB, free: 8.219 MB / 0.5241 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00117/1.159, allocations: 4 kB / 0.7448 GB, free: 8.215 MB / 0.5241 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006547/1.16, allocations: 289.2 kB / 0.7451 GB, free: 7.93 MB / 0.5241 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04313/1.203, allocations: 18.23 MB / 0.7629 GB, free: 4.965 MB / 0.5397 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006985/1.21, allocations: 2.963 MB / 0.7658 GB, free: 1.941 MB / 0.5397 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004548/1.215, allocations: 2.098 MB / 0.7679 GB, free: 15.83 MB / 0.5553 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000956/1.216, allocations: 0.7693 MB / 0.7686 GB, free: 14.89 MB / 0.5553 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.654e-05/1.216, allocations: 61.19 kB / 0.7687 GB, free: 14.82 MB / 0.5553 GB Notification: Performance of pre-optimization done (n=208): time 5.508e-06/1.216, allocations: 0 / 0.7687 GB, free: 14.82 MB / 0.5553 GB Notification: Performance of matching and sorting (n=283): time 0.05532/1.271, allocations: 14.85 MB / 0.7832 GB, free: 15.94 MB / 0.5709 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001297/1.272, allocations: 243.6 kB / 0.7834 GB, free: 15.65 MB / 0.5709 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002486/1.274, allocations: 1.192 MB / 0.7846 GB, free: 14.45 MB / 0.5709 GB Notification: Performance of collectPreVariables (initialization): time 0.0006018/1.275, allocations: 29.7 kB / 0.7846 GB, free: 14.41 MB / 0.5709 GB Notification: Performance of collectInitialEqns (initialization): time 0.001069/1.276, allocations: 1.205 MB / 0.7858 GB, free: 13.18 MB / 0.5709 GB Notification: Performance of collectInitialBindings (initialization): time 0.001465/1.277, allocations: 0.9238 MB / 0.7867 GB, free: 12.25 MB / 0.5709 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003815/1.278, allocations: 4 kB / 0.7867 GB, free: 12.24 MB / 0.5709 GB Notification: Performance of setup shared object (initialization): time 0.0003637/1.278, allocations: 448.9 kB / 0.7871 GB, free: 11.8 MB / 0.5709 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004602/1.283, allocations: 2.123 MB / 0.7892 GB, free: 9.672 MB / 0.5709 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005627/1.288, allocations: 2.997 MB / 0.7921 GB, free: 6.301 MB / 0.5709 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01102/1.299, allocations: 3.451 MB / 0.7955 GB, free: 2.828 MB / 0.5709 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.927e-05/1.299, allocations: 8 kB / 0.7955 GB, free: 2.82 MB / 0.5709 GB Notification: Performance of matching and sorting (n=422) (initialization): time 0.02826/1.328, allocations: 8.555 MB / 0.8038 GB, free: 10.21 MB / 0.5866 GB Notification: Performance of prepare postOptimizeDAE: time 0.004702/1.332, allocations: 10.6 MB / 0.8142 GB, free: 14.77 MB / 0.6022 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001051/1.333, allocations: 28.19 kB / 0.8142 GB, free: 14.74 MB / 0.6022 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01961/1.352, allocations: 3.954 MB / 0.8181 GB, free: 10.78 MB / 0.6022 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003307/1.356, allocations: 0.5499 MB / 0.8186 GB, free: 10.23 MB / 0.6022 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2218/1.577, allocations: 16.14 MB / 0.8344 GB, free: 198.4 MB / 0.6022 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003683/1.581, allocations: 162 kB / 0.8345 GB, free: 198.4 MB / 0.6022 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007776/1.582, allocations: 180.9 kB / 0.8347 GB, free: 198.4 MB / 0.6022 GB Notification: Performance of prepare postOptimizeDAE: time 1.106e-05/1.582, allocations: 6.219 kB / 0.8347 GB, free: 198.4 MB / 0.6022 GB Warning: The linear system: 1 : $DER.line2.i3[1] - $DER.transformer.conv3.terminal_p.i[1] = -$DER.transformer.conv1.terminal_p.i[1] 2 : $DER.line2.i2[1] - $DER.transformer.conv2.terminal_p.i[1] = -$DER.transformer.conv3.terminal_p.i[1] 3 : $DER.line2.i1[1] - $DER.transformer.conv1.terminal_p.i[1] = -$DER.transformer.conv2.terminal_p.i[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ $DER.transformer.conv1.terminal_p.i[1] ; $DER.transformer.conv2.terminal_p.i[1] ; $DER.transformer.conv3.terminal_p.i[1] ] = [ -$DER.line2.i3[1] ; -$DER.line2.i2[1] ; -$DER.line2.i1[1] ] might be structurally or numerically singular for variable $DER.transformer.conv3.terminal_p.i[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : $DER.line2.i3[2] - $DER.transformer.conv3.terminal_p.i[2] = -$DER.transformer.conv1.terminal_p.i[2] 2 : $DER.line2.i1[2] - $DER.transformer.conv1.terminal_p.i[2] = -$DER.transformer.conv2.terminal_p.i[2] 3 : $DER.line2.i2[2] - $DER.transformer.conv2.terminal_p.i[2] = -$DER.transformer.conv3.terminal_p.i[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ $DER.transformer.conv3.terminal_p.i[2] ; $DER.transformer.conv2.terminal_p.i[2] ; $DER.transformer.conv1.terminal_p.i[2] ] = [ -$DER.line2.i3[2] ; -$DER.line2.i1[2] ; -$DER.line2.i2[2] ] might be structurally or numerically singular for variable $DER.transformer.conv1.terminal_p.i[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.i3[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] 2 : line2.i2[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1] 3 : line2.i1[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ transformer.conv1.terminal_p.i[1] ; transformer.conv2.terminal_p.i[1] ; transformer.conv3.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i2[1] ; -line2.i1[1] ] might be structurally or numerically singular for variable transformer.conv3.terminal_p.i[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.i3[2] - transformer.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2] 2 : line2.i2[2] - transformer.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2] 3 : line2.i1[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ transformer.conv1.terminal_p.i[2] ; transformer.conv2.terminal_p.i[2] ; transformer.conv3.terminal_p.i[2] ] = [ -line2.i3[2] ; -line2.i2[2] ; -line2.i1[2] ] might be structurally or numerically singular for variable transformer.conv3.terminal_p.i[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : node3.wyeToDelta.delta.phase[3].v[2] = line2.terminal_n.phase[3].v[2] - line2.terminal_n.phase[1].v[2] 2 : node3.wyeToDelta.delta.phase[2].v[2] = line2.terminal_n.phase[2].v[2] - line2.terminal_n.phase[3].v[2] 3 : node3.wyeToDelta.delta.phase[1].v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ line2.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_n.phase[3].v[2] ] = [ -node3.wyeToDelta.delta.phase[3].v[2] ; -node3.wyeToDelta.delta.phase[2].v[2] ; -node3.wyeToDelta.delta.phase[1].v[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[3].v[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : node3.wyeToDelta.delta.phase[3].v[1] = line2.terminal_n.phase[3].v[1] - line2.terminal_n.phase[1].v[1] 2 : node3.wyeToDelta.delta.phase[2].v[1] = line2.terminal_n.phase[2].v[1] - line2.terminal_n.phase[3].v[1] 3 : node3.wyeToDelta.delta.phase[1].v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ line2.terminal_n.phase[1].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_n.phase[3].v[1] ] = [ -node3.wyeToDelta.delta.phase[3].v[1] ; -node3.wyeToDelta.delta.phase[2].v[1] ; -node3.wyeToDelta.delta.phase[1].v[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[3].v[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : $DER.node3.wyeToDelta.delta.phase[2].v[2] = $DER.line2.terminal_n.phase[2].v[2] - $DER.line2.terminal_n.phase[3].v[2] 2 : $DER.node3.wyeToDelta.delta.phase[3].v[2] = $DER.line2.terminal_n.phase[3].v[2] - $DER.line2.terminal_n.phase[1].v[2] 3 : $DER.node3.wyeToDelta.delta.phase[1].v[2] = $DER.line2.terminal_n.phase[1].v[2] - $DER.line2.terminal_n.phase[2].v[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ $DER.line2.terminal_n.phase[2].v[2] ; $DER.line2.terminal_n.phase[1].v[2] ; $DER.line2.terminal_n.phase[3].v[2] ] = [ -$DER.node3.wyeToDelta.delta.phase[2].v[2] ; -$DER.node3.wyeToDelta.delta.phase[3].v[2] ; -$DER.node3.wyeToDelta.delta.phase[1].v[2] ] might be structurally or numerically singular for variable $DER.line2.terminal_n.phase[3].v[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : $DER.node3.wyeToDelta.delta.phase[2].v[1] = $DER.line2.terminal_n.phase[2].v[1] - $DER.line2.terminal_n.phase[3].v[1] 2 : $DER.node3.wyeToDelta.delta.phase[3].v[1] = $DER.line2.terminal_n.phase[3].v[1] - $DER.line2.terminal_n.phase[1].v[1] 3 : $DER.node3.wyeToDelta.delta.phase[1].v[1] = $DER.line2.terminal_n.phase[1].v[1] - $DER.line2.terminal_n.phase[2].v[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ $DER.line2.terminal_n.phase[2].v[1] ; $DER.line2.terminal_n.phase[1].v[1] ; $DER.line2.terminal_n.phase[3].v[1] ] = [ -$DER.node3.wyeToDelta.delta.phase[2].v[1] ; -$DER.node3.wyeToDelta.delta.phase[3].v[1] ; -$DER.node3.wyeToDelta.delta.phase[1].v[1] ] might be structurally or numerically singular for variable $DER.line2.terminal_n.phase[3].v[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01738/1.599, allocations: 7.698 MB / 0.8422 GB, free: 196.6 MB / 0.6022 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000104/1.6, allocations: 25.66 kB / 0.8422 GB, free: 196.6 MB / 0.6022 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000749/1.6, allocations: 351.2 kB / 0.8426 GB, free: 196.6 MB / 0.6022 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00571/1.606, allocations: 0.8977 MB / 0.8435 GB, free: 196.6 MB / 0.6022 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008191/1.614, allocations: 11.85 MB / 0.855 GB, free: 186.6 MB / 0.6022 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003549/1.618, allocations: 124.8 kB / 0.8552 GB, free: 186.6 MB / 0.6022 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009591/1.619, allocations: 189.8 kB / 0.8553 GB, free: 186.6 MB / 0.6022 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004953/1.619, allocations: 83.56 kB / 0.8554 GB, free: 186.5 MB / 0.6022 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008046/1.62, allocations: 194 kB / 0.8556 GB, free: 186.5 MB / 0.6022 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02431/1.644, allocations: 7.992 MB / 0.8634 GB, free: 186.3 MB / 0.6022 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.854e-05/1.645, allocations: 28.5 kB / 0.8634 GB, free: 186.3 MB / 0.6022 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.691e-05/1.645, allocations: 14.25 kB / 0.8634 GB, free: 186.3 MB / 0.6022 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.03e-05/1.645, allocations: 18.67 kB / 0.8635 GB, free: 186.3 MB / 0.6022 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03725/1.682, allocations: 14.16 MB / 0.8773 GB, free: 185.1 MB / 0.6022 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.247e-05/1.682, allocations: 6.844 kB / 0.8773 GB, free: 185.1 MB / 0.6022 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00229/1.684, allocations: 338.3 kB / 0.8776 GB, free: 185.1 MB / 0.6022 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02018/1.705, allocations: 4.305 MB / 0.8818 GB, free: 185.1 MB / 0.6022 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006818/1.705, allocations: 39.86 kB / 0.8819 GB, free: 185.1 MB / 0.6022 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03101/1.736, allocations: 14.6 MB / 0.8961 GB, free: 183.2 MB / 0.6022 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.414e-05/1.736, allocations: 12.38 kB / 0.8961 GB, free: 183.2 MB / 0.6022 GB Notification: Performance of postOpt detectJacobianSparsePattern (simulation): time 0.02244/1.759, allocations: 8.271 MB / 0.9042 GB, free: 180.1 MB / 0.6022 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002175/1.761, allocations: 0.7262 MB / 0.9049 GB, free: 179.8 MB / 0.6022 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008758/1.762, allocations: 15.12 kB / 0.9049 GB, free: 179.8 MB / 0.6022 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003339/1.765, allocations: 159.7 kB / 0.9051 GB, free: 179.7 MB / 0.6022 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000704/1.766, allocations: 177.5 kB / 0.9053 GB, free: 179.7 MB / 0.6022 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003542/1.766, allocations: 126.9 kB / 0.9054 GB, free: 179.7 MB / 0.6022 GB Notification: Performance of sort global known variables: time 0.001598/1.768, allocations: 0.8874 MB / 0.9062 GB, free: 179.3 MB / 0.6022 GB Notification: Performance of remove unused functions: time 0.00841/1.776, allocations: 1.303 MB / 0.9075 GB, free: 179.3 MB / 0.6022 GB Notification: Performance of Backend phase and start with SimCode phase: time 0.0002192/1.777, allocations: 121.1 kB / 0.9076 GB, free: 179.3 MB / 0.6022 GB Notification: Performance of simCode: created initialization part: time 0.02046/1.797, allocations: 9.34 MB / 0.9168 GB, free: 175.8 MB / 0.6022 GB Notification: Performance of simCode: created event and clocks part: time 1.11e-05/1.797, allocations: 1.25 kB / 0.9168 GB, free: 175.8 MB / 0.6022 GB Notification: Performance of simCode: created simulation system equations: time 0.009173/1.806, allocations: 3.175 MB / 0.9199 GB, free: 174.9 MB / 0.6022 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002134/1.809, allocations: 150.9 kB / 0.92 GB, free: 174.8 MB / 0.6022 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0191/1.828, allocations: 6.303 MB / 0.9262 GB, free: 172.6 MB / 0.6022 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.007021/1.835, allocations: 2.786 MB / 0.9289 GB, free: 171.5 MB / 0.6022 GB Notification: Performance of SimCode: time 1.19e-06/1.835, allocations: 3.094 kB / 0.9289 GB, free: 171.5 MB / 0.6022 GB Notification: Performance of Templates: time 0.1766/2.011, allocations: 67.65 MB / 0.9949 GB, free: 120.6 MB / 0.6022 GB