Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001399/0.001399, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00132/0.001321, allocations: 195 kB / 16.14 MB, free: 6.648 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.445/1.445, allocations: 222.9 MB / 239.8 MB, free: 4.508 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.683/2.683, allocations: 437 MB / 0.7099 GB, free: 5.258 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001218/0.001218, allocations: 63.91 kB / 0.8686 GB, free: 5.117 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.78/0.7812, allocations: 151.6 MB / 1.017 GB, free: 2.738 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02389/0.8052, allocations: 18.07 MB / 1.034 GB, free: 0.5977 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.01266/0.8179, allocations: 6.848 MB / 1.041 GB, free: 9.73 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002375/0.8203, allocations: 47.88 kB / 1.041 GB, free: 9.684 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.004308/0.8246, allocations: 1.35 MB / 1.042 GB, free: 8.332 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.004333/0.829, allocations: 1.343 MB / 1.044 GB, free: 6.984 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.003694/0.8327, allocations: 1.158 MB / 1.045 GB, free: 5.824 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.008882/0.8416, allocations: 8.487 MB / 1.053 GB, free: 13.32 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0134/0.8551, allocations: 7.904 MB / 1.061 GB, free: 5.32 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004164/0.8593, allocations: 1.97 MB / 1.063 GB, free: 3.344 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005931/0.8652, allocations: 3.054 MB / 1.066 GB, free: 288 kB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.002184/0.8675, allocations: 368 kB / 1.066 GB, free: 15.92 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00424/0.8717, allocations: 1.299 MB / 1.067 GB, free: 14.62 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.004166/0.8759, allocations: 2.093 MB / 1.069 GB, free: 12.52 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.005244/0.8812, allocations: 1.995 MB / 1.071 GB, free: 10.52 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.009841/0.8911, allocations: 7.631 MB / 1.079 GB, free: 2.867 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 4.739e-06/0.8911, allocations: 0 / 1.079 GB, free: 2.867 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.343e-06/0.8911, allocations: 0 / 1.079 GB, free: 2.867 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0002346/0.8914, allocations: 0 / 1.079 GB, free: 2.867 MB / 0.8262 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01159/0.903, allocations: 3.793 MB / 1.082 GB, free: 15.02 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 4.566e-05/0.903, allocations: 12.03 kB / 1.082 GB, free: 15 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01381/0.9168, allocations: 2.411 MB / 1.085 GB, free: 12.59 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00504/0.9219, allocations: 2.155 MB / 1.087 GB, free: 10.39 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002469/0.9222, allocations: 263.4 kB / 1.087 GB, free: 10.13 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001226/0.9234, allocations: 347.9 kB / 1.088 GB, free: 9.789 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01568/0.9391, allocations: 7.13 MB / 1.094 GB, free: 2.559 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.176e-05/0.9392, allocations: 0 / 1.094 GB, free: 2.559 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004574/0.9397, allocations: 148 kB / 1.095 GB, free: 2.414 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004451/0.9401, allocations: 334 kB / 1.095 GB, free: 2.086 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01606/0.9562, allocations: 7.035 MB / 1.102 GB, free: 11.04 MB / 0.8575 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03561/0.9918, allocations: 26.62 MB / 1.128 GB, free: 14.24 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007869/0.9997, allocations: 4.992 MB / 1.133 GB, free: 8.941 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005629/1.005, allocations: 2.593 MB / 1.135 GB, free: 6.332 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002642/1.006, allocations: 127 kB / 1.135 GB, free: 6.191 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.204e-05/1.006, allocations: 68.5 kB / 1.135 GB, free: 6.113 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=208): time 3.527e-06/1.006, allocations: 0 / 1.135 GB, free: 6.113 MB / 0.8887 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1058/1.112, allocations: 30.9 MB / 1.166 GB, free: 7.133 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001266/1.112, allocations: 239.6 kB / 1.166 GB, free: 6.852 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002248/1.114, allocations: 1.431 MB / 1.167 GB, free: 5.41 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 0.0004919/1.115, allocations: 69.7 kB / 1.167 GB, free: 5.336 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009828/1.116, allocations: 1.482 MB / 1.169 GB, free: 3.832 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.001055/1.117, allocations: 0.9204 MB / 1.17 GB, free: 2.898 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001432/1.118, allocations: 0.6279 MB / 1.17 GB, free: 2.262 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 8.738e-05/1.118, allocations: 313.1 kB / 1.171 GB, free: 1.953 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005905/1.124, allocations: 2.682 MB / 1.173 GB, free: 15.26 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006735/1.131, allocations: 3.571 MB / 1.177 GB, free: 11.31 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01245/1.143, allocations: 6.402 MB / 1.183 GB, free: 4.508 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.976e-05/1.143, allocations: 8 kB / 1.183 GB, free: 4.5 MB / 0.9356 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.02895/1.172, allocations: 11 MB / 1.194 GB, free: 9.395 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 4.561e-05/1.172, allocations: 20.12 kB / 1.194 GB, free: 9.375 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.891e-05/1.172, allocations: 24 kB / 1.194 GB, free: 9.352 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02074/1.193, allocations: 5.559 MB / 1.199 GB, free: 3.773 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004268/1.197, allocations: 0.9945 MB / 1.2 GB, free: 2.777 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04095/1.238, allocations: 25.77 MB / 1.225 GB, free: 8.574 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004406/1.243, allocations: 0.5735 MB / 1.226 GB, free: 8 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006215/1.243, allocations: 163.8 kB / 1.226 GB, free: 7.84 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008665/1.252, allocations: 3.984 MB / 1.23 GB, free: 3.848 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006415/1.259, allocations: 3.536 MB / 1.233 GB, free: 15.94 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.7604/2.019, allocations: 24.63 MB / 1.257 GB, free: 208.9 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.139e-05/2.019, allocations: 11.41 kB / 1.257 GB, free: 208.9 MB / 0.9981 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02926/2.048, allocations: 10.53 MB / 1.268 GB, free: 206.4 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.918e-05/2.048, allocations: 21.5 kB / 1.268 GB, free: 206.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.743e-05/2.048, allocations: 31.39 kB / 1.268 GB, free: 206.4 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01509/2.064, allocations: 4.318 MB / 1.272 GB, free: 205.8 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004313/2.068, allocations: 1.044 MB / 1.273 GB, free: 205.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02734/2.095, allocations: 24.96 MB / 1.297 GB, free: 189.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004123/2.099, allocations: 0.5572 MB / 1.298 GB, free: 188.8 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004763/2.1, allocations: 153.1 kB / 1.298 GB, free: 188.8 MB / 0.9981 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0008665/2.101, allocations: 406.5 kB / 1.298 GB, free: 188.5 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005209/2.101, allocations: 192.2 kB / 1.299 GB, free: 188.5 MB / 0.9981 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0223/2.124, allocations: 10.17 MB / 1.308 GB, free: 179.9 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.084e-05/2.124, allocations: 28 kB / 1.309 GB, free: 179.9 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.805e-05/2.124, allocations: 12 kB / 1.309 GB, free: 179.9 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.06e-05/2.124, allocations: 20.94 kB / 1.309 GB, free: 179.8 MB / 0.9981 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03041/2.154, allocations: 16.32 MB / 1.324 GB, free: 163.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.64e-05/2.154, allocations: 8.938 kB / 1.325 GB, free: 163.4 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003078/2.157, allocations: 0.741 MB / 1.325 GB, free: 162.6 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01735/2.175, allocations: 5.178 MB / 1.33 GB, free: 157.4 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006223/2.175, allocations: 79.89 kB / 1.33 GB, free: 157.4 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03173/2.207, allocations: 24.84 MB / 1.355 GB, free: 132.1 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.875e-06/2.207, allocations: 8 kB / 1.355 GB, free: 132.1 MB / 0.9981 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02292/2.23, allocations: 10.13 MB / 1.365 GB, free: 121.7 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001729/2.232, allocations: 0.7231 MB / 1.365 GB, free: 120.9 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008099/2.233, allocations: 56 kB / 1.365 GB, free: 120.9 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003519/2.236, allocations: 0.5031 MB / 1.366 GB, free: 120.4 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009304/2.237, allocations: 226.3 kB / 1.366 GB, free: 120.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003373/2.238, allocations: 91.95 kB / 1.366 GB, free: 120.1 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001356/2.239, allocations: 0.9762 MB / 1.367 GB, free: 119.1 MB / 0.9981 GB Notification: Performance of sort global known variables: time 6.21e-07/2.239, allocations: 2.25 kB / 1.367 GB, free: 119.1 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.006551/2.245, allocations: 1.844 MB / 1.369 GB, free: 117.2 MB / 0.9981 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 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004637/2.246, allocations: 189.9 kB / 1.369 GB, free: 117.1 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02421/2.27, allocations: 12.4 MB / 1.381 GB, free: 104.6 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.16e-05/2.27, allocations: 0 / 1.381 GB, free: 104.6 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.009128/2.279, allocations: 4.372 MB / 1.385 GB, free: 100.1 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001974/2.281, allocations: 258.9 kB / 1.386 GB, free: 99.89 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02033/2.302, allocations: 11.06 MB / 1.396 GB, free: 88.73 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002642/2.304, allocations: 2.84 MB / 1.399 GB, free: 85.86 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.004764/2.309, allocations: 1.649 MB / 1.401 GB, free: 84.2 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006229/2.31, allocations: 171.3 kB / 1.401 GB, free: 84.04 MB / 0.9981 GB Notification: Performance of SimCode: time 1.042e-06/2.31, allocations: 0 / 1.401 GB, free: 84.04 MB / 0.9981 GB Notification: Performance of Templates: time 0.08844/2.398, allocations: 75.05 MB / 1.474 GB, free: 9.18 MB / 0.9981 GB make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)