Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.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 0.001582/0.001582, allocations: 111.1 kB / 16.41 MB, free: 6.488 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001845/0.001845, allocations: 189.5 kB / 17.34 MB, free: 5.762 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.373/1.373, allocations: 222.9 MB / 241 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002165/0.002166, allocations: 286.5 kB / 291.5 MB, free: 14.46 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.016/1.016, allocations: 169.2 MB / 0.499 GB, free: 4.418 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00182/0.00182, allocations: 95.84 kB / 0.6822 GB, free: 6.863 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5353/0.5371, allocations: 86.99 MB / 0.7672 GB, free: 3.883 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02163/0.5588, allocations: 18.15 MB / 0.7849 GB, free: 1.664 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01198/0.5708, allocations: 6.808 MB / 0.7915 GB, free: 10.84 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002097/0.573, allocations: 55.88 kB / 0.7916 GB, free: 10.78 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.00427/0.5773, allocations: 1.46 MB / 0.793 GB, free: 9.316 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.004109/0.5815, allocations: 1.416 MB / 0.7944 GB, free: 7.895 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003722/0.5852, allocations: 1.285 MB / 0.7956 GB, free: 6.609 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.006664/0.5919, allocations: 5.445 MB / 0.801 GB, free: 1.152 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0091/0.601, allocations: 7.065 MB / 0.8079 GB, free: 9.977 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004024/0.6051, allocations: 2.376 MB / 0.8102 GB, free: 7.594 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004989/0.6101, allocations: 2.941 MB / 0.8131 GB, free: 4.645 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001459/0.6116, allocations: 0.5117 MB / 0.8136 GB, free: 4.133 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003142/0.6148, allocations: 1.276 MB / 0.8148 GB, free: 2.855 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.003102/0.6179, allocations: 2.238 MB / 0.817 GB, free: 0.6133 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.004202/0.6221, allocations: 2.175 MB / 0.8191 GB, free: 14.43 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.009353/0.6315, allocations: 7.735 MB / 0.8267 GB, free: 6.676 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 7.003e-06/0.6315, allocations: 0 / 0.8267 GB, free: 6.676 MB / 0.5919 GB Notification: Performance of FrontEnd: time 2.805e-06/0.6316, allocations: 0 / 0.8267 GB, free: 6.676 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0002167/0.6318, allocations: 4 kB / 0.8267 GB, free: 6.672 MB / 0.5919 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 0.01044/0.6422, allocations: 3.792 MB / 0.8304 GB, free: 2.82 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 5.15e-05/0.6423, allocations: 8.031 kB / 0.8304 GB, free: 2.812 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01322/0.6555, allocations: 2.341 MB / 0.8327 GB, free: 476 kB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005247/0.6608, allocations: 2.178 MB / 0.8348 GB, free: 14.24 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003092/0.6612, allocations: 263.4 kB / 0.835 GB, free: 13.98 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001669/0.6628, allocations: 347.9 kB / 0.8354 GB, free: 13.64 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0196/0.6825, allocations: 7.095 MB / 0.8423 GB, free: 6.441 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000166/0.6827, allocations: 0 / 0.8423 GB, free: 6.441 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001506/0.6842, allocations: 148 kB / 0.8424 GB, free: 6.297 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005859/0.6848, allocations: 338 kB / 0.8428 GB, free: 5.965 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01906/0.7039, allocations: 6.985 MB / 0.8496 GB, free: 14.97 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04088/0.7448, allocations: 26.35 MB / 0.8753 GB, free: 2.441 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009043/0.7539, allocations: 4.996 MB / 0.8802 GB, free: 13.15 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006444/0.7604, allocations: 2.612 MB / 0.8828 GB, free: 10.52 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003589/0.7608, allocations: 135 kB / 0.8829 GB, free: 10.37 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.755e-05/0.7609, allocations: 60.56 kB / 0.8829 GB, free: 10.3 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 4.939e-06/0.7609, allocations: 0 / 0.8829 GB, free: 10.3 MB / 0.6544 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 0.1107/0.8715, allocations: 30.9 MB / 0.9131 GB, free: 11.31 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001418/0.8717, allocations: 239.6 kB / 0.9133 GB, free: 11.03 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002193/0.8739, allocations: 1.408 MB / 0.9147 GB, free: 9.609 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0005462/0.8745, allocations: 65.7 kB / 0.9148 GB, free: 9.539 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009727/0.8755, allocations: 1.489 MB / 0.9162 GB, free: 8.027 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.001161/0.8766, allocations: 0.9165 MB / 0.9171 GB, free: 7.098 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001191/0.8778, allocations: 0.624 MB / 0.9177 GB, free: 6.465 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 9.748e-05/0.8779, allocations: 309.1 kB / 0.918 GB, free: 6.16 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005976/0.8839, allocations: 2.67 MB / 0.9206 GB, free: 3.48 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006959/0.8909, allocations: 3.552 MB / 0.9241 GB, free: 15.55 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01801/0.909, allocations: 6.391 MB / 0.9304 GB, free: 8.758 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.815e-05/0.9091, allocations: 8 kB / 0.9304 GB, free: 8.75 MB / 0.7012 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 0.05575/0.9648, allocations: 10.94 MB / 0.941 GB, free: 13.7 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 6.071e-05/0.9649, allocations: 19.94 kB / 0.9411 GB, free: 13.68 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.192e-05/0.965, allocations: 27.98 kB / 0.9411 GB, free: 13.65 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03954/1.005, allocations: 5.482 MB / 0.9464 GB, free: 8.156 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008545/1.013, allocations: 0.9828 MB / 0.9474 GB, free: 7.172 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4221/1.435, allocations: 28.13 MB / 0.9749 GB, free: 178.5 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004672/1.44, allocations: 0.5564 MB / 0.9754 GB, free: 178.5 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000718/1.441, allocations: 154.7 kB / 0.9756 GB, free: 178.5 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008472/1.449, allocations: 3.967 MB / 0.9794 GB, free: 177.7 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006367/1.456, allocations: 3.523 MB / 0.9829 GB, free: 175.8 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08217/1.538, allocations: 24.55 MB / 1.007 GB, free: 164.6 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.845e-05/1.538, allocations: 8 kB / 1.007 GB, free: 164.6 MB / 0.7325 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 0.02341/1.561, allocations: 10.49 MB / 1.017 GB, free: 154.1 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.893e-05/1.561, allocations: 20.12 kB / 1.017 GB, free: 154.1 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.256e-05/1.561, allocations: 27.98 kB / 1.017 GB, free: 154 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01351/1.575, allocations: 4.25 MB / 1.021 GB, free: 149.8 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004383/1.579, allocations: 1.028 MB / 1.022 GB, free: 148.8 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0284/1.608, allocations: 27.13 MB / 1.049 GB, free: 121.2 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00429/1.612, allocations: 0.536 MB / 1.049 GB, free: 120.6 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004879/1.613, allocations: 155.9 kB / 1.049 GB, free: 120.5 MB / 0.7325 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 0.0009918/1.614, allocations: 391.4 kB / 1.05 GB, free: 120.1 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006045/1.614, allocations: 202.3 kB / 1.05 GB, free: 120 MB / 0.7325 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 0.02445/1.639, allocations: 10.16 MB / 1.06 GB, free: 109.8 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.237e-05/1.639, allocations: 28 kB / 1.06 GB, free: 109.7 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.035e-05/1.639, allocations: 12 kB / 1.06 GB, free: 109.7 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.47e-05/1.639, allocations: 19.94 kB / 1.06 GB, free: 109.7 MB / 0.7325 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 0.03326/1.672, allocations: 16.29 MB / 1.076 GB, free: 93.25 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.661e-05/1.672, allocations: 8 kB / 1.076 GB, free: 93.24 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003631/1.676, allocations: 0.7374 MB / 1.077 GB, free: 92.5 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01749/1.693, allocations: 5.099 MB / 1.082 GB, free: 87.39 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007038/1.694, allocations: 75.95 kB / 1.082 GB, free: 87.32 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03299/1.727, allocations: 27.17 MB / 1.108 GB, free: 59.67 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.796e-06/1.727, allocations: 19.86 kB / 1.108 GB, free: 59.66 MB / 0.7325 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 0.02252/1.75, allocations: 10.14 MB / 1.118 GB, free: 49.28 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001529/1.751, allocations: 0.7247 MB / 1.119 GB, free: 48.54 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004862/1.752, allocations: 52 kB / 1.119 GB, free: 48.48 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003365/1.755, allocations: 0.5031 MB / 1.119 GB, free: 47.98 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006812/1.756, allocations: 226.3 kB / 1.12 GB, free: 47.76 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002022/1.756, allocations: 87.95 kB / 1.12 GB, free: 47.68 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001027/1.757, allocations: 0.9567 MB / 1.121 GB, free: 46.71 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.4e-07/1.757, allocations: 0 / 1.121 GB, free: 46.71 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.005245/1.762, allocations: 1.836 MB / 1.122 GB, free: 44.88 MB / 0.7325 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 0.0004335/1.763, allocations: 177 kB / 1.123 GB, free: 44.7 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.02555/1.788, allocations: 12.41 MB / 1.135 GB, free: 32.2 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.119e-05/1.788, allocations: 1.938 kB / 1.135 GB, free: 32.2 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.009541/1.798, allocations: 4.397 MB / 1.139 GB, free: 27.76 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002279/1.8, allocations: 272.7 kB / 1.139 GB, free: 27.5 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02171/1.822, allocations: 10 MB / 1.149 GB, free: 17.4 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003015/1.825, allocations: 2.903 MB / 1.152 GB, free: 14.46 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001132/1.826, allocations: 207.3 kB / 1.152 GB, free: 14.26 MB / 0.7325 GB Notification: Performance of SimCode: time 6.51e-07/1.826, allocations: 3.938 kB / 1.152 GB, free: 14.26 MB / 0.7325 GB Notification: Performance of Templates: time 0.1299/1.956, allocations: 106.9 MB / 1.256 GB, free: 3.328 MB / 0.8262 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)