Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.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 0.001216/0.001216, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001433/0.001433, allocations: 195.5 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.436/1.436, allocations: 205.1 MB / 222.4 MB, free: 4.617 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.574/1.574, allocations: 251.7 MB / 0.5092 GB, free: 3.113 MB / 414.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002591/0.002591, allocations: 63.91 kB / 0.6223 GB, free: 1.496 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6178/0.6204, allocations: 104.7 MB / 0.7245 GB, free: 12.95 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02198/0.6425, allocations: 18.23 MB / 0.7424 GB, free: 10.64 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01435/0.6569, allocations: 6.911 MB / 0.7491 GB, free: 3.707 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002813/0.6598, allocations: 55.88 kB / 0.7492 GB, free: 3.652 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.00456/0.6644, allocations: 1.451 MB / 0.7506 GB, free: 2.195 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.004958/0.6693, allocations: 1.424 MB / 0.752 GB, free: 0.7656 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.00443/0.6738, allocations: 1.289 MB / 0.7532 GB, free: 15.48 MB / 0.5762 GB Notification: Performance of NFFlatten.flatten: time 0.008857/0.6827, allocations: 5.465 MB / 0.7586 GB, free: 10 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01175/0.6945, allocations: 7.247 MB / 0.7656 GB, free: 2.641 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004298/0.6988, allocations: 2.341 MB / 0.7679 GB, free: 300 kB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006312/0.7051, allocations: 2.968 MB / 0.7708 GB, free: 13.32 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.002286/0.7075, allocations: 0.5156 MB / 0.7713 GB, free: 12.8 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004273/0.7118, allocations: 1.272 MB / 0.7726 GB, free: 11.53 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.004019/0.7158, allocations: 2.238 MB / 0.7747 GB, free: 9.285 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.005025/0.7209, allocations: 2.191 MB / 0.7769 GB, free: 7.086 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.008928/0.7298, allocations: 7.729 MB / 0.7844 GB, free: 15.34 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 6.372e-06/0.7298, allocations: 3.938 kB / 0.7844 GB, free: 15.33 MB / 0.6075 GB Notification: Performance of FrontEnd: time 2.083e-06/0.7299, allocations: 0 / 0.7844 GB, free: 15.33 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 0.0002166/0.7301, allocations: 0 / 0.7844 GB, free: 15.33 MB / 0.6075 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 0.009482/0.7396, allocations: 3.823 MB / 0.7882 GB, free: 11.45 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 4.32e-05/0.7396, allocations: 12.03 kB / 0.7882 GB, free: 11.44 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0123/0.7519, allocations: 2.349 MB / 0.7905 GB, free: 9.082 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005586/0.7576, allocations: 2.163 MB / 0.7926 GB, free: 6.875 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003337/0.7579, allocations: 267.5 kB / 0.7928 GB, free: 6.613 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00187/0.7598, allocations: 351.9 kB / 0.7932 GB, free: 6.27 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02158/0.7814, allocations: 7.124 MB / 0.8001 GB, free: 15.05 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001649/0.7816, allocations: 3.938 kB / 0.8001 GB, free: 15.04 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001453/0.7831, allocations: 152 kB / 0.8003 GB, free: 14.89 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005459/0.7836, allocations: 334.1 kB / 0.8006 GB, free: 14.57 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01937/0.803, allocations: 7.001 MB / 0.8074 GB, free: 7.555 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04744/0.8505, allocations: 26.61 MB / 0.8334 GB, free: 10.77 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01079/0.8613, allocations: 4.995 MB / 0.8383 GB, free: 5.465 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006767/0.8681, allocations: 2.596 MB / 0.8408 GB, free: 2.852 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004544/0.8686, allocations: 139 kB / 0.841 GB, free: 2.699 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.951e-05/0.8687, allocations: 60.55 kB / 0.841 GB, free: 2.629 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 4.579e-06/0.8688, allocations: 0 / 0.841 GB, free: 2.629 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 0.1139/0.9826, allocations: 30.94 MB / 0.8713 GB, free: 3.598 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001485/0.9828, allocations: 243.6 kB / 0.8715 GB, free: 3.312 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003003/0.9858, allocations: 1.442 MB / 0.8729 GB, free: 1.863 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.00066/0.9865, allocations: 65.7 kB / 0.873 GB, free: 1.793 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.001336/0.9878, allocations: 1.497 MB / 0.8744 GB, free: 280 kB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.001597/0.9895, allocations: 0.9243 MB / 0.8753 GB, free: 15.34 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001961/0.9914, allocations: 0.6318 MB / 0.8759 GB, free: 14.7 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.00017/0.9916, allocations: 305.1 kB / 0.8762 GB, free: 14.39 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006393/0.998, allocations: 2.67 MB / 0.8788 GB, free: 11.71 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007045/1.005, allocations: 3.548 MB / 0.8823 GB, free: 7.789 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01409/1.019, allocations: 6.383 MB / 0.8885 GB, free: 1.008 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.236e-05/1.019, allocations: 8 kB / 0.8885 GB, free: 1 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 0.03112/1.05, allocations: 10.95 MB / 0.8992 GB, free: 5.945 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 6.432e-05/1.05, allocations: 18.59 kB / 0.8992 GB, free: 5.93 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.178e-05/1.051, allocations: 32 kB / 0.8993 GB, free: 5.898 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02048/1.071, allocations: 5.497 MB / 0.9046 GB, free: 392 kB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.5151/1.586, allocations: 0.9821 MB / 0.9056 GB, free: 163.3 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04475/1.631, allocations: 28.16 MB / 0.9331 GB, free: 149.6 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005034/1.636, allocations: 0.5535 MB / 0.9336 GB, free: 149.5 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000616/1.637, allocations: 150.6 kB / 0.9338 GB, free: 149.5 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007946/1.645, allocations: 3.957 MB / 0.9377 GB, free: 148.2 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005775/1.651, allocations: 3.522 MB / 0.9411 GB, free: 146.1 MB / 0.7169 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08017/1.731, allocations: 24.59 MB / 0.9651 GB, free: 121.5 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.061e-05/1.731, allocations: 8 kB / 0.9651 GB, free: 121.5 MB / 0.7169 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 0.02476/1.756, allocations: 10.49 MB / 0.9754 GB, free: 110.9 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 4.21e-05/1.756, allocations: 20.55 kB / 0.9754 GB, free: 110.9 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.46e-05/1.756, allocations: 32.06 kB / 0.9754 GB, free: 110.9 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01361/1.769, allocations: 4.267 MB / 0.9796 GB, free: 106.6 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004351/1.774, allocations: 1.026 MB / 0.9806 GB, free: 105.6 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03093/1.805, allocations: 27.15 MB / 1.007 GB, free: 77.76 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004616/1.809, allocations: 0.5371 MB / 1.008 GB, free: 77.22 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000708/1.81, allocations: 148 kB / 1.008 GB, free: 77.08 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 0.001231/1.811, allocations: 395.6 kB / 1.008 GB, free: 76.7 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007692/1.812, allocations: 201.7 kB / 1.008 GB, free: 76.5 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 0.02378/1.836, allocations: 10.17 MB / 1.018 GB, free: 66.26 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.374e-05/1.836, allocations: 28 kB / 1.018 GB, free: 66.23 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.262e-05/1.836, allocations: 12 kB / 1.018 GB, free: 66.22 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.702e-05/1.836, allocations: 19.94 kB / 1.018 GB, free: 66.2 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 0.03413/1.87, allocations: 16.36 MB / 1.034 GB, free: 49.68 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.583e-05/1.87, allocations: 8 kB / 1.034 GB, free: 49.67 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003316/1.874, allocations: 0.734 MB / 1.035 GB, free: 48.93 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01678/1.89, allocations: 5.118 MB / 1.04 GB, free: 43.8 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006705/1.891, allocations: 75.95 kB / 1.04 GB, free: 43.72 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03374/1.925, allocations: 27.2 MB / 1.067 GB, free: 16.04 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.325e-06/1.925, allocations: 12.03 kB / 1.067 GB, free: 16.03 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 0.02342/1.948, allocations: 10.14 MB / 1.077 GB, free: 5.641 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001698/1.95, allocations: 0.7192 MB / 1.077 GB, free: 4.902 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008757/1.951, allocations: 63.36 kB / 1.077 GB, free: 4.844 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003641/1.955, allocations: 0.4953 MB / 1.078 GB, free: 4.348 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009374/1.956, allocations: 234.3 kB / 1.078 GB, free: 4.121 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003288/1.956, allocations: 91.95 kB / 1.078 GB, free: 4.031 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.00161/1.958, allocations: 0.9854 MB / 1.079 GB, free: 3.043 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.7e-07/1.958, allocations: 0 / 1.079 GB, free: 3.043 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.007068/1.965, allocations: 1.828 MB / 1.081 GB, free: 1.215 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 0.0004676/1.965, allocations: 174.7 kB / 1.081 GB, free: 1.039 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.03497/2, allocations: 14.35 MB / 1.095 GB, free: 2.594 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.324e-05/2, allocations: 4 kB / 1.095 GB, free: 2.59 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.0117/2.012, allocations: 4.386 MB / 1.099 GB, free: 14.17 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003223/2.015, allocations: 289.2 kB / 1.1 GB, free: 13.89 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02926/2.044, allocations: 9.56 MB / 1.109 GB, free: 4.227 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005138/2.05, allocations: 2.846 MB / 1.112 GB, free: 1.344 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.00574/2.055, allocations: 1.641 MB / 1.113 GB, free: 15.7 MB / 0.7637 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007274/2.056, allocations: 167.3 kB / 1.113 GB, free: 15.54 MB / 0.7637 GB Notification: Performance of SimCode: time 7.81e-07/2.056, allocations: 0 / 1.113 GB, free: 15.54 MB / 0.7637 GB Notification: Performance of Templates: time 0.1227/2.179, allocations: 77.7 MB / 1.189 GB, free: 2.055 MB / 0.8262 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)