Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/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_latest_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_latest_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 0.001227/0.001227, allocations: 113.3 kB / 16.42 MB, free: 6.504 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001368/0.001368, allocations: 190.6 kB / 17.35 MB, free: 5.738 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.395/1.395, allocations: 222.9 MB / 241.1 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.612/2.612, allocations: 461.9 MB / 0.7355 GB, free: 11.02 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.001255/0.001255, allocations: 59.91 kB / 1.055 GB, free: 7.578 MB / 0.8262 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9215/0.9227, allocations: 157.4 MB / 1.209 GB, free: 13.58 MB / 0.9356 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02197/0.9447, allocations: 18.19 MB / 1.226 GB, free: 11.33 MB / 0.9512 GB Notification: Performance of NFInst.instExpressions: time 0.0121/0.9569, allocations: 6.792 MB / 1.233 GB, free: 4.523 MB / 0.9512 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001926/0.9588, allocations: 59.81 kB / 1.233 GB, free: 4.465 MB / 0.9512 GB Notification: Performance of NFTyping.typeComponents: time 0.004024/0.9629, allocations: 1.47 MB / 1.234 GB, free: 2.988 MB / 0.9512 GB Notification: Performance of NFTyping.typeBindings: time 0.003748/0.9666, allocations: 1.416 MB / 1.236 GB, free: 1.566 MB / 0.9512 GB Notification: Performance of NFTyping.typeClassSections: time 0.003141/0.9698, allocations: 1.27 MB / 1.237 GB, free: 304 kB / 0.9512 GB Notification: Performance of NFFlatten.flatten: time 0.006044/0.9759, allocations: 5.437 MB / 1.242 GB, free: 10.85 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009073/0.985, allocations: 7.065 MB / 1.249 GB, free: 3.672 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003407/0.9884, allocations: 2.369 MB / 1.252 GB, free: 1.297 MB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004419/0.9929, allocations: 2.953 MB / 1.254 GB, free: 14.34 MB / 0.9825 GB Notification: Performance of NFPackage.collectConstants: time 0.001259/0.9942, allocations: 0.5117 MB / 1.255 GB, free: 13.82 MB / 0.9825 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003012/0.9972, allocations: 1.264 MB / 1.256 GB, free: 12.56 MB / 0.9825 GB Notification: Performance of NFScalarize.scalarize: time 0.003614/1.001, allocations: 2.25 MB / 1.258 GB, free: 10.3 MB / 0.9825 GB Notification: Performance of NFVerifyModel.verify: time 0.004692/1.006, allocations: 2.163 MB / 1.26 GB, free: 8.133 MB / 0.9825 GB Notification: Performance of NFConvertDAE.convert: time 0.009081/1.015, allocations: 7.738 MB / 1.268 GB, free: 384 kB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 5.741e-06/1.015, allocations: 0 / 1.268 GB, free: 384 kB / 0.9825 GB Notification: Performance of FrontEnd: time 1.683e-06/1.015, allocations: 4 kB / 1.268 GB, free: 380 kB / 0.9825 GB Notification: Performance of Transformations before backend: time 0.0002137/1.015, allocations: 4 kB / 1.268 GB, free: 376 kB / 0.9825 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 0.009983/1.025, allocations: 3.788 MB / 1.272 GB, free: 12.52 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.544e-05/1.025, allocations: 12.02 kB / 1.272 GB, free: 12.51 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01336/1.038, allocations: 2.399 MB / 1.274 GB, free: 10.1 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00483/1.043, allocations: 2.182 MB / 1.276 GB, free: 7.875 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002335/1.043, allocations: 263.4 kB / 1.276 GB, free: 7.617 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001129/1.045, allocations: 351.8 kB / 1.277 GB, free: 7.273 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01579/1.06, allocations: 7.13 MB / 1.284 GB, free: 40 kB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.795e-05/1.061, allocations: 4 kB / 1.284 GB, free: 36 kB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007983/1.061, allocations: 148 kB / 1.284 GB, free: 15.89 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004732/1.062, allocations: 334 kB / 1.284 GB, free: 15.56 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01684/1.079, allocations: 7.032 MB / 1.291 GB, free: 8.52 MB / 1.014 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03432/1.113, allocations: 26.42 MB / 1.317 GB, free: 11.93 MB / 1.045 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008269/1.121, allocations: 4.984 MB / 1.322 GB, free: 6.641 MB / 1.045 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005715/1.127, allocations: 2.612 MB / 1.324 GB, free: 4.004 MB / 1.045 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002499/1.127, allocations: 135 kB / 1.324 GB, free: 3.855 MB / 1.045 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.125e-05/1.127, allocations: 64.5 kB / 1.325 GB, free: 3.781 MB / 1.045 GB Notification: Performance of pre-optimization done (n=208): time 3.677e-06/1.127, allocations: 0 / 1.325 GB, free: 3.781 MB / 1.045 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 0.1007/1.228, allocations: 30.9 MB / 1.355 GB, free: 4.793 MB / 1.076 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.743e-05/1.228, allocations: 235.6 kB / 1.355 GB, free: 4.516 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002018/1.23, allocations: 1.431 MB / 1.356 GB, free: 3.074 MB / 1.076 GB Notification: Performance of collectPreVariables (initialization): time 0.0003601/1.231, allocations: 73.7 kB / 1.356 GB, free: 2.996 MB / 1.076 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008488/1.231, allocations: 1.497 MB / 1.358 GB, free: 1.477 MB / 1.076 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009083/1.232, allocations: 0.9203 MB / 1.359 GB, free: 0.543 MB / 1.076 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001218/1.234, allocations: 0.6319 MB / 1.359 GB, free: 15.9 MB / 1.092 GB Notification: Performance of setup shared object (initialization): time 8.418e-05/1.234, allocations: 305.1 kB / 1.36 GB, free: 15.6 MB / 1.092 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005756/1.239, allocations: 2.69 MB / 1.362 GB, free: 12.9 MB / 1.092 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006653/1.246, allocations: 3.571 MB / 1.366 GB, free: 8.953 MB / 1.092 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01272/1.259, allocations: 6.402 MB / 1.372 GB, free: 2.152 MB / 1.092 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.629e-05/1.259, allocations: 8 kB / 1.372 GB, free: 2.145 MB / 1.092 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 0.02875/1.288, allocations: 10.99 MB / 1.383 GB, free: 7.051 MB / 1.107 GB Notification: Performance of prepare postOptimizeDAE: time 4.404e-05/1.288, allocations: 18.03 kB / 1.383 GB, free: 7.035 MB / 1.107 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.858e-05/1.288, allocations: 31.94 kB / 1.383 GB, free: 7.004 MB / 1.107 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01953/1.307, allocations: 5.56 MB / 1.388 GB, free: 1.426 MB / 1.107 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004465/1.312, allocations: 0.9945 MB / 1.389 GB, free: 440 kB / 1.107 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04335/1.355, allocations: 28.19 MB / 1.417 GB, free: 3.781 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004597/1.36, allocations: 0.5694 MB / 1.417 GB, free: 3.211 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006145/1.36, allocations: 155.9 kB / 1.417 GB, free: 3.059 MB / 1.139 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009061/1.37, allocations: 3.991 MB / 1.421 GB, free: 15.06 MB / 1.154 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007147/1.377, allocations: 3.54 MB / 1.425 GB, free: 11.14 MB / 1.154 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08678/1.464, allocations: 24.63 MB / 1.449 GB, free: 1.996 MB / 1.17 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.235e-05/1.464, allocations: 4 kB / 1.449 GB, free: 1.992 MB / 1.17 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 0.02725/1.491, allocations: 10.53 MB / 1.459 GB, free: 7.316 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 4.891e-05/1.491, allocations: 16 kB / 1.459 GB, free: 7.301 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.077e-05/1.491, allocations: 28.06 kB / 1.459 GB, free: 7.273 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01519/1.506, allocations: 4.326 MB / 1.463 GB, free: 2.93 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004735/1.511, allocations: 1.045 MB / 1.464 GB, free: 1.883 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03652/1.548, allocations: 27.14 MB / 1.491 GB, free: 6.004 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004666/1.552, allocations: 0.5575 MB / 1.491 GB, free: 5.445 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005995/1.553, allocations: 152 kB / 1.492 GB, free: 5.297 MB / 1.217 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.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001192/1.554, allocations: 394.6 kB / 1.492 GB, free: 4.906 MB / 1.217 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006871/1.555, allocations: 193.7 kB / 1.492 GB, free: 4.715 MB / 1.217 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 0.02652/1.581, allocations: 10.17 MB / 1.502 GB, free: 10.47 MB / 1.232 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.752e-05/1.581, allocations: 11.95 kB / 1.502 GB, free: 10.46 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.075e-05/1.581, allocations: 4 kB / 1.502 GB, free: 10.46 MB / 1.232 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001991/1.583, allocations: 0.7249 MB / 1.503 GB, free: 9.711 MB / 1.232 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006737/1.584, allocations: 51.98 kB / 1.503 GB, free: 9.66 MB / 1.232 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003854/1.588, allocations: 0.4992 MB / 1.503 GB, free: 9.16 MB / 1.232 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008196/1.589, allocations: 293.4 kB / 1.504 GB, free: 8.875 MB / 1.232 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.0256/1.614, allocations: 9.406 MB / 1.513 GB, free: 15.44 MB / 1.248 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.02036/1.635, allocations: 8.898 MB / 1.522 GB, free: 6.461 MB / 1.248 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.006207/1.641, allocations: 2.662 MB / 1.524 GB, free: 3.797 MB / 1.248 GB Notification: Performance of sorting global known variables: time 0.001875/1.643, allocations: 0.9684 MB / 1.525 GB, free: 2.824 MB / 1.248 GB Notification: Performance of Backend: time 2.555e-06/1.643, allocations: 4 kB / 1.525 GB, free: 2.82 MB / 1.248 GB Notification: Performance of simCode: created initialization part: time 0.02932/1.672, allocations: 10.57 MB / 1.535 GB, free: 8.141 MB / 1.264 GB Notification: Performance of SimCode: time 0.01505/1.687, allocations: 7.214 MB / 1.542 GB, free: 0.8867 MB / 1.264 GB Notification: Performance of Templates: time 0.7343/2.422, allocations: 97.09 MB / 1.637 GB, free: 275.1 MB / 1.279 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)