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 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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 0.001583/0.001583, allocations: 116.2 kB / 16.42 MB, free: 6.477 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001811/0.001811, allocations: 189.5 kB / 17.35 MB, free: 5.711 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.481/1.481, allocations: 222.9 MB / 241 MB, free: 15.09 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.637/2.637, allocations: 472.7 MB / 0.746 GB, free: 400 kB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.001446/0.001446, allocations: 63.91 kB / 1.07 GB, free: 9.43 MB / 0.8419 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9445/0.9459, allocations: 159.9 MB / 1.226 GB, free: 13.47 MB / 0.9512 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02224/0.9682, allocations: 18.18 MB / 1.244 GB, free: 11.23 MB / 0.9669 GB Notification: Performance of NFInst.instExpressions: time 0.01239/0.9806, allocations: 6.792 MB / 1.251 GB, free: 4.418 MB / 0.9669 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00215/0.9828, allocations: 55.88 kB / 1.251 GB, free: 4.363 MB / 0.9669 GB Notification: Performance of NFTyping.typeComponents: time 0.003899/0.9868, allocations: 1.469 MB / 1.252 GB, free: 2.891 MB / 0.9669 GB Notification: Performance of NFTyping.typeBindings: time 0.003831/0.9906, allocations: 1.443 MB / 1.254 GB, free: 1.441 MB / 0.9669 GB Notification: Performance of NFTyping.typeClassSections: time 0.003079/0.9937, allocations: 1.263 MB / 1.255 GB, free: 180 kB / 0.9669 GB Notification: Performance of NFFlatten.flatten: time 0.0061/0.9998, allocations: 5.445 MB / 1.26 GB, free: 10.72 MB / 0.9825 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009087/1.009, allocations: 7.073 MB / 1.267 GB, free: 3.531 MB / 0.9825 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003721/1.013, allocations: 2.365 MB / 1.269 GB, free: 1.16 MB / 0.9825 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004764/1.017, allocations: 2.957 MB / 1.272 GB, free: 14.2 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.001536/1.019, allocations: 0.5117 MB / 1.273 GB, free: 13.68 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00332/1.022, allocations: 1.268 MB / 1.274 GB, free: 12.41 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.003318/1.026, allocations: 2.246 MB / 1.276 GB, free: 10.16 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.004575/1.03, allocations: 2.171 MB / 1.278 GB, free: 7.984 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.01045/1.041, allocations: 7.757 MB / 1.286 GB, free: 212 kB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 6.532e-06/1.041, allocations: 0 / 1.286 GB, free: 212 kB / 0.9981 GB Notification: Performance of FrontEnd: time 1.704e-06/1.041, allocations: 0 / 1.286 GB, free: 212 kB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0002195/1.041, allocations: 0 / 1.286 GB, free: 212 kB / 0.9981 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 0.01075/1.052, allocations: 3.876 MB / 1.29 GB, free: 12.26 MB / 1.014 GB Notification: Performance of prepare preOptimizeDAE: time 5.178e-05/1.052, allocations: 11.97 kB / 1.29 GB, free: 12.25 MB / 1.014 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01341/1.065, allocations: 2.425 MB / 1.292 GB, free: 9.82 MB / 1.014 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005138/1.07, allocations: 2.191 MB / 1.294 GB, free: 7.582 MB / 1.014 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002722/1.071, allocations: 263.4 kB / 1.295 GB, free: 7.324 MB / 1.014 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001529/1.072, allocations: 351.9 kB / 1.295 GB, free: 6.98 MB / 1.014 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01757/1.09, allocations: 7.126 MB / 1.302 GB, free: 15.75 MB / 1.029 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001357/1.09, allocations: 4 kB / 1.302 GB, free: 15.74 MB / 1.029 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001283/1.091, allocations: 144 kB / 1.302 GB, free: 15.6 MB / 1.029 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005243/1.092, allocations: 334 kB / 1.302 GB, free: 15.27 MB / 1.029 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01764/1.11, allocations: 7.031 MB / 1.309 GB, free: 8.227 MB / 1.029 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03715/1.147, allocations: 26.46 MB / 1.335 GB, free: 11.6 MB / 1.061 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00867/1.155, allocations: 4.988 MB / 1.34 GB, free: 6.316 MB / 1.061 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006059/1.162, allocations: 2.604 MB / 1.342 GB, free: 3.688 MB / 1.061 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003293/1.162, allocations: 139 kB / 1.343 GB, free: 3.531 MB / 1.061 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.732e-05/1.162, allocations: 60.5 kB / 1.343 GB, free: 3.465 MB / 1.061 GB Notification: Performance of pre-optimization done (n=208): time 4.719e-06/1.162, allocations: 0 / 1.343 GB, free: 3.465 MB / 1.061 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 0.1065/1.268, allocations: 31.14 MB / 1.373 GB, free: 4.262 MB / 1.092 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001177/1.269, allocations: 247.5 kB / 1.373 GB, free: 3.969 MB / 1.092 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002393/1.271, allocations: 1.431 MB / 1.375 GB, free: 2.527 MB / 1.092 GB Notification: Performance of collectPreVariables (initialization): time 0.000582/1.272, allocations: 69.7 kB / 1.375 GB, free: 2.453 MB / 1.092 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009977/1.273, allocations: 1.534 MB / 1.376 GB, free: 0.9023 MB / 1.092 GB Notification: Performance of collectInitialBindings (initialization): time 0.001208/1.274, allocations: 0.9606 MB / 1.377 GB, free: 15.93 MB / 1.107 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001661/1.276, allocations: 0.6398 MB / 1.378 GB, free: 15.29 MB / 1.107 GB Notification: Performance of setup shared object (initialization): time 9.713e-05/1.276, allocations: 305.1 kB / 1.378 GB, free: 14.98 MB / 1.107 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006136/1.282, allocations: 2.694 MB / 1.381 GB, free: 12.28 MB / 1.107 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007069/1.289, allocations: 3.567 MB / 1.384 GB, free: 8.336 MB / 1.107 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01368/1.303, allocations: 6.406 MB / 1.39 GB, free: 1.531 MB / 1.107 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.961e-05/1.303, allocations: 8 kB / 1.39 GB, free: 1.523 MB / 1.107 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 0.03015/1.333, allocations: 11 MB / 1.401 GB, free: 6.418 MB / 1.123 GB Notification: Performance of prepare postOptimizeDAE: time 5.014e-05/1.333, allocations: 16 kB / 1.401 GB, free: 6.402 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.542e-05/1.333, allocations: 28 kB / 1.401 GB, free: 6.375 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02099/1.354, allocations: 5.556 MB / 1.407 GB, free: 0.8047 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004589/1.359, allocations: 0.9945 MB / 1.408 GB, free: 15.81 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04457/1.403, allocations: 28.21 MB / 1.435 GB, free: 3.141 MB / 1.154 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004668/1.408, allocations: 0.5732 MB / 1.436 GB, free: 2.566 MB / 1.154 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007378/1.409, allocations: 155.9 kB / 1.436 GB, free: 2.414 MB / 1.154 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008612/1.417, allocations: 3.988 MB / 1.44 GB, free: 14.41 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006819/1.424, allocations: 3.54 MB / 1.443 GB, free: 10.49 MB / 1.17 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08869/1.513, allocations: 24.62 MB / 1.467 GB, free: 1.359 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.775e-05/1.513, allocations: 8 kB / 1.467 GB, free: 1.352 MB / 1.186 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 0.02598/1.539, allocations: 10.55 MB / 1.478 GB, free: 6.66 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 3.174e-05/1.539, allocations: 16 kB / 1.478 GB, free: 6.645 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.137e-05/1.539, allocations: 28.06 kB / 1.478 GB, free: 6.617 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01539/1.554, allocations: 4.333 MB / 1.482 GB, free: 2.262 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004942/1.559, allocations: 1.041 MB / 1.483 GB, free: 1.219 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03637/1.596, allocations: 27.16 MB / 1.509 GB, free: 5.336 MB / 1.232 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004821/1.601, allocations: 0.5538 MB / 1.51 GB, free: 4.781 MB / 1.232 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006541/1.601, allocations: 151.9 kB / 1.51 GB, free: 4.633 MB / 1.232 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 0.001399/1.603, allocations: 399.3 kB / 1.51 GB, free: 4.234 MB / 1.232 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009024/1.604, allocations: 210.7 kB / 1.511 GB, free: 4.027 MB / 1.232 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 0.02621/1.63, allocations: 10.16 MB / 1.521 GB, free: 9.789 MB / 1.248 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.132e-05/1.63, allocations: 23.88 kB / 1.521 GB, free: 9.766 MB / 1.248 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.892e-06/1.63, allocations: 0 / 1.521 GB, free: 9.766 MB / 1.248 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001631/1.632, allocations: 0.7415 MB / 1.521 GB, free: 9.004 MB / 1.248 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006201/1.632, allocations: 44 kB / 1.521 GB, free: 8.961 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003663/1.636, allocations: 0.5031 MB / 1.522 GB, free: 8.457 MB / 1.248 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007383/1.637, allocations: 289.4 kB / 1.522 GB, free: 8.172 MB / 1.248 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.02314/1.66, allocations: 9.427 MB / 1.531 GB, free: 14.72 MB / 1.264 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.01769/1.677, allocations: 8.903 MB / 1.54 GB, free: 5.742 MB / 1.264 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.005608/1.683, allocations: 2.662 MB / 1.543 GB, free: 3.074 MB / 1.264 GB Notification: Performance of sorting global known variables: time 0.00184/1.685, allocations: 0.9801 MB / 1.544 GB, free: 2.09 MB / 1.264 GB Notification: Performance of Backend: time 7.11e-07/1.685, allocations: 0 / 1.544 GB, free: 2.09 MB / 1.264 GB Notification: Performance of simCode: created initialization part: time 0.02672/1.712, allocations: 10.58 MB / 1.554 GB, free: 7.406 MB / 1.279 GB Notification: Performance of SimCode: time 0.01818/1.73, allocations: 7.321 MB / 1.561 GB, free: 36 kB / 1.279 GB Notification: Performance of Templates: time 0.8285/2.558, allocations: 95.2 MB / 1.654 GB, free: 246.3 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)