Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001493/0.001492, allocations: 103.9 kB / 16.35 MB, free: 5.828 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001673/0.001673, allocations: 190.5 kB / 17.29 MB, free: 5.484 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.314/1.314, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.00212/0.002119, allocations: 287.7 kB / 291.4 MB, free: 14.47 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9247/0.9247, allocations: 169.3 MB / 0.4989 GB, free: 4.449 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001735/0.001735, allocations: 99.03 kB / 0.5967 GB, free: 14.39 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1598/0.1616, allocations: 86.98 MB / 0.6816 GB, free: 7.41 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.2692/0.4309, allocations: 18.25 MB / 0.6995 GB, free: 9.797 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.009805/0.4407, allocations: 6.855 MB / 0.7061 GB, free: 5.156 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001114/0.4419, allocations: 55.84 kB / 0.7062 GB, free: 5.148 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003035/0.4449, allocations: 1.466 MB / 0.7076 GB, free: 4.281 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.002516/0.4474, allocations: 1.423 MB / 0.709 GB, free: 3.488 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002852/0.4503, allocations: 1.294 MB / 0.7103 GB, free: 2.789 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.005425/0.4557, allocations: 5.464 MB / 0.7156 GB, free: 492 kB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.007346/0.4631, allocations: 7.129 MB / 0.7226 GB, free: 13.7 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003605/0.4667, allocations: 2.364 MB / 0.7249 GB, free: 12.63 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003641/0.4704, allocations: 2.974 MB / 0.7278 GB, free: 11.36 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.0006736/0.471, allocations: 0.5179 MB / 0.7283 GB, free: 11.35 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002342/0.4734, allocations: 1.27 MB / 0.7295 GB, free: 10.95 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.002077/0.4755, allocations: 2.245 MB / 0.7317 GB, free: 9.547 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.002235/0.4777, allocations: 2.183 MB / 0.7339 GB, free: 8 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.006487/0.4842, allocations: 7.786 MB / 0.7415 GB, free: 1.992 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 4.037e-06/0.4842, allocations: 0 / 0.7415 GB, free: 1.992 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.353e-06/0.4843, allocations: 0 / 0.7415 GB, free: 1.992 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 9.863e-05/0.4844, allocations: 4 kB / 0.7415 GB, free: 1.988 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.006912/0.4913, allocations: 3.831 MB / 0.7452 GB, free: 14.1 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 3.482e-05/0.4913, allocations: 8.031 kB / 0.7452 GB, free: 14.09 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01159/0.5029, allocations: 2.345 MB / 0.7475 GB, free: 11.74 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004741/0.5077, allocations: 2.19 MB / 0.7496 GB, free: 9.504 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001757/0.5079, allocations: 267.5 kB / 0.7499 GB, free: 9.242 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006192/0.5085, allocations: 355.9 kB / 0.7502 GB, free: 8.895 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01181/0.5203, allocations: 7.12 MB / 0.7572 GB, free: 1.668 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.138e-05/0.5204, allocations: 7.938 kB / 0.7572 GB, free: 1.66 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004145/0.5208, allocations: 144 kB / 0.7573 GB, free: 1.52 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000428/0.5213, allocations: 338.1 kB / 0.7577 GB, free: 1.188 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01325/0.5345, allocations: 7.001 MB / 0.7645 GB, free: 10.18 MB / 0.5294 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02733/0.5619, allocations: 26.43 MB / 0.7903 GB, free: 13.57 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007452/0.5693, allocations: 4.995 MB / 0.7952 GB, free: 8.273 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005261/0.5746, allocations: 2.6 MB / 0.7977 GB, free: 5.656 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002158/0.5748, allocations: 127 kB / 0.7978 GB, free: 5.516 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.314e-05/0.5749, allocations: 68.5 kB / 0.7979 GB, free: 5.438 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=208): time 3.537e-06/0.5749, allocations: 0 / 0.7979 GB, free: 5.438 MB / 0.5606 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 0.09529/0.6702, allocations: 30.94 MB / 0.8281 GB, free: 6.406 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001064/0.6703, allocations: 243.6 kB / 0.8284 GB, free: 6.121 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001785/0.6721, allocations: 1.453 MB / 0.8298 GB, free: 4.66 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0002767/0.6724, allocations: 65.7 kB / 0.8298 GB, free: 4.59 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008367/0.6733, allocations: 1.497 MB / 0.8313 GB, free: 3.07 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007502/0.674, allocations: 0.9164 MB / 0.8322 GB, free: 2.141 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001061/0.6751, allocations: 0.6241 MB / 0.8328 GB, free: 1.508 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 8.079e-05/0.6752, allocations: 309.1 kB / 0.8331 GB, free: 1.203 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005306/0.6805, allocations: 2.666 MB / 0.8357 GB, free: 14.53 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005888/0.6864, allocations: 3.552 MB / 0.8392 GB, free: 10.6 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01138/0.6978, allocations: 6.375 MB / 0.8454 GB, free: 3.824 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.3e-05/0.6978, allocations: 12 kB / 0.8454 GB, free: 3.812 MB / 0.6075 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 0.02621/0.724, allocations: 10.96 MB / 0.8561 GB, free: 8.746 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.973e-05/0.7241, allocations: 18.34 kB / 0.8561 GB, free: 8.73 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.53e-05/0.7241, allocations: 24 kB / 0.8562 GB, free: 8.707 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01919/0.7433, allocations: 5.486 MB / 0.8615 GB, free: 3.207 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003933/0.7473, allocations: 0.9866 MB / 0.8625 GB, free: 2.219 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03968/0.7869, allocations: 28.15 MB / 0.89 GB, free: 5.621 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003982/0.791, allocations: 0.5574 MB / 0.8905 GB, free: 5.062 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003156/0.7913, allocations: 156 kB / 0.8907 GB, free: 4.91 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007143/0.7984, allocations: 3.964 MB / 0.8945 GB, free: 0.9375 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005723/0.8042, allocations: 3.505 MB / 0.898 GB, free: 13.05 MB / 0.67 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08467/0.8889, allocations: 24.55 MB / 0.9219 GB, free: 3.992 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.656e-05/0.8889, allocations: 8 kB / 0.9219 GB, free: 3.984 MB / 0.6856 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 0.02444/0.9134, allocations: 10.5 MB / 0.9322 GB, free: 9.336 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 3.908e-05/0.9134, allocations: 20.12 kB / 0.9322 GB, free: 9.316 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.082e-05/0.9135, allocations: 27.94 kB / 0.9322 GB, free: 9.289 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01434/0.9278, allocations: 4.243 MB / 0.9364 GB, free: 5.027 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004468/0.9323, allocations: 1.033 MB / 0.9374 GB, free: 3.992 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2941/1.226, allocations: 27.11 MB / 0.9639 GB, free: 225.9 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004059/1.231, allocations: 0.5356 MB / 0.9644 GB, free: 225.8 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003258/1.231, allocations: 148.9 kB / 0.9645 GB, free: 225.8 MB / 0.7169 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 0.0007942/1.232, allocations: 399.6 kB / 0.9649 GB, free: 225.5 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004958/1.232, allocations: 200 kB / 0.9651 GB, free: 225.5 MB / 0.7169 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 0.0263/1.258, allocations: 10.17 MB / 0.975 GB, free: 222.8 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.085e-05/1.259, allocations: 28.41 kB / 0.9751 GB, free: 222.8 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.958e-05/1.259, allocations: 15.41 kB / 0.9751 GB, free: 222.8 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.008e-05/1.259, allocations: 14.67 kB / 0.9751 GB, free: 222.8 MB / 0.7169 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 0.03155/1.29, allocations: 16.3 MB / 0.991 GB, free: 217.1 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.938e-05/1.29, allocations: 7.781 kB / 0.991 GB, free: 217.1 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003078/1.293, allocations: 0.7394 MB / 0.9917 GB, free: 217 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.017/1.31, allocations: 5.094 MB / 0.9967 GB, free: 216.1 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003949/1.311, allocations: 78.77 kB / 0.9968 GB, free: 216.1 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03587/1.347, allocations: 27.2 MB / 1.023 GB, free: 196.9 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.14e-05/1.347, allocations: 16.02 kB / 1.023 GB, free: 196.9 MB / 0.7169 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 0.03039/1.377, allocations: 10.12 MB / 1.033 GB, free: 186.5 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00203/1.379, allocations: 0.7223 MB / 1.034 GB, free: 185.7 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006886/1.38, allocations: 55.98 kB / 1.034 GB, free: 185.7 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004469/1.384, allocations: 0.5031 MB / 1.034 GB, free: 185.2 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009022/1.385, allocations: 230.3 kB / 1.035 GB, free: 185 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00036/1.386, allocations: 91.95 kB / 1.035 GB, free: 184.9 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.00161/1.387, allocations: 0.9816 MB / 1.036 GB, free: 183.9 MB / 0.7169 GB Notification: Performance of sort global known variables: time 2.3e-07/1.387, allocations: 0 / 1.036 GB, free: 183.9 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.007624/1.395, allocations: 1.836 MB / 1.038 GB, free: 182 MB / 0.7169 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 0.0004762/1.395, allocations: 186.2 kB / 1.038 GB, free: 181.9 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.02544/1.421, allocations: 12.4 MB / 1.05 GB, free: 169.4 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 7.444e-06/1.421, allocations: 4 kB / 1.05 GB, free: 169.4 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.008237/1.429, allocations: 4.402 MB / 1.054 GB, free: 164.9 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001873/1.431, allocations: 285 kB / 1.054 GB, free: 164.7 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01849/1.449, allocations: 9.485 MB / 1.064 GB, free: 155.1 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002445/1.452, allocations: 2.848 MB / 1.066 GB, free: 152.2 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.003606/1.456, allocations: 1.649 MB / 1.068 GB, free: 150.6 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006091/1.456, allocations: 171.3 kB / 1.068 GB, free: 150.4 MB / 0.7169 GB Notification: Performance of SimCode: time 6.51e-07/1.456, allocations: 3.938 kB / 1.068 GB, free: 150.4 MB / 0.7169 GB Notification: Performance of Templates: time 0.08203/1.538, allocations: 77.76 MB / 1.144 GB, free: 72.88 MB / 0.7169 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -s gbode -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)