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 0.001156/0.001156, allocations: 116.2 kB / 16.42 MB, free: 6.492 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001153/0.001153, allocations: 183.9 kB / 17.35 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 1.377/1.377, 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 0.002161/0.002161, allocations: 303.1 kB / 291.5 MB, free: 14.45 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9561/0.9561, allocations: 169.2 MB / 0.499 GB, free: 4.438 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00191/0.00191, allocations: 95.86 kB / 0.6822 GB, free: 6.855 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4134/0.4153, allocations: 86.98 MB / 0.7672 GB, free: 3.859 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02055/0.4359, allocations: 18.25 MB / 0.785 GB, free: 1.547 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.0107/0.4467, allocations: 6.87 MB / 0.7917 GB, free: 10.66 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001178/0.4479, allocations: 55.88 kB / 0.7917 GB, free: 10.6 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003453/0.4513, allocations: 1.469 MB / 0.7932 GB, free: 9.129 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003007/0.4544, allocations: 1.439 MB / 0.7946 GB, free: 7.684 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.002861/0.4572, allocations: 1.292 MB / 0.7958 GB, free: 6.391 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.005153/0.4624, allocations: 5.468 MB / 0.8012 GB, free: 0.9102 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007273/0.4697, allocations: 7.109 MB / 0.8081 GB, free: 9.691 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002923/0.4726, allocations: 2.388 MB / 0.8105 GB, free: 7.297 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003456/0.4761, allocations: 2.972 MB / 0.8134 GB, free: 4.316 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0006824/0.4768, allocations: 0.5156 MB / 0.8139 GB, free: 3.801 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002141/0.4789, allocations: 1.264 MB / 0.8151 GB, free: 2.535 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.001934/0.4809, allocations: 2.246 MB / 0.8173 GB, free: 292 kB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.002127/0.483, allocations: 2.191 MB / 0.8194 GB, free: 14.08 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.006536/0.4895, allocations: 7.778 MB / 0.827 GB, free: 6.289 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.762e-06/0.4896, allocations: 0 / 0.827 GB, free: 6.289 MB / 0.5919 GB Notification: Performance of FrontEnd: time 2.524e-06/0.4896, allocations: 7.938 kB / 0.827 GB, free: 6.281 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.000128/0.4897, allocations: 4 kB / 0.827 GB, free: 6.277 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.007552/0.4973, allocations: 3.827 MB / 0.8308 GB, free: 2.391 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.554e-05/0.4973, allocations: 8.031 kB / 0.8308 GB, free: 2.383 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01271/0.51, allocations: 2.341 MB / 0.8331 GB, free: 36 kB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005366/0.5155, allocations: 2.186 MB / 0.8352 GB, free: 13.8 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002427/0.5157, allocations: 271.5 kB / 0.8355 GB, free: 13.54 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001245/0.517, allocations: 351.9 kB / 0.8358 GB, free: 13.19 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0156/0.5326, allocations: 7.124 MB / 0.8428 GB, free: 5.965 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.362e-05/0.5327, allocations: 3.938 kB / 0.8428 GB, free: 5.961 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007406/0.5334, allocations: 152 kB / 0.8429 GB, free: 5.812 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004598/0.5339, allocations: 334.1 kB / 0.8432 GB, free: 5.484 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01559/0.5495, allocations: 7.001 MB / 0.8501 GB, free: 14.47 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03134/0.5809, allocations: 26.44 MB / 0.8759 GB, free: 1.859 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008822/0.5897, allocations: 4.999 MB / 0.8808 GB, free: 12.57 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005965/0.5957, allocations: 2.604 MB / 0.8833 GB, free: 9.945 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002323/0.596, allocations: 139 kB / 0.8834 GB, free: 9.789 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.387e-05/0.596, allocations: 64.48 kB / 0.8835 GB, free: 9.719 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 4.218e-06/0.596, allocations: 0 / 0.8835 GB, free: 9.719 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 0.1076/0.7036, allocations: 30.96 MB / 0.9137 GB, free: 10.67 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001315/0.7038, allocations: 235.6 kB / 0.914 GB, free: 10.39 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002266/0.7061, allocations: 1.442 MB / 0.9154 GB, free: 8.938 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0003754/0.7064, allocations: 69.7 kB / 0.9154 GB, free: 8.863 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.001037/0.7075, allocations: 1.501 MB / 0.9169 GB, free: 7.34 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.001046/0.7086, allocations: 0.9165 MB / 0.9178 GB, free: 6.41 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001388/0.7099, allocations: 0.6318 MB / 0.9184 GB, free: 5.77 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 9.166e-05/0.7101, allocations: 301.1 kB / 0.9187 GB, free: 5.473 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005949/0.716, allocations: 2.674 MB / 0.9213 GB, free: 2.789 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006538/0.7226, allocations: 3.548 MB / 0.9248 GB, free: 14.86 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01269/0.7353, allocations: 6.387 MB / 0.931 GB, free: 8.074 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.739e-05/0.7353, allocations: 8 kB / 0.931 GB, free: 8.066 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 0.02914/0.7645, allocations: 10.95 MB / 0.9417 GB, free: 13 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 5.616e-05/0.7646, allocations: 20.09 kB / 0.9417 GB, free: 12.98 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.473e-05/0.7646, allocations: 24 kB / 0.9418 GB, free: 12.96 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02069/0.7853, allocations: 5.481 MB / 0.9471 GB, free: 7.469 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004535/0.7899, allocations: 0.9867 MB / 0.9481 GB, free: 6.48 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4498/1.24, allocations: 28.14 MB / 0.9756 GB, free: 177.2 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004483/1.244, allocations: 0.5588 MB / 0.9761 GB, free: 177.2 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003556/1.245, allocations: 148.8 kB / 0.9762 GB, free: 177.2 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007985/1.253, allocations: 3.965 MB / 0.9801 GB, free: 176.6 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00576/1.258, allocations: 3.516 MB / 0.9836 GB, free: 174.7 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0807/1.339, allocations: 24.56 MB / 1.008 GB, free: 163.8 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.254e-05/1.339, allocations: 8 kB / 1.008 GB, free: 163.8 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 0.02221/1.361, allocations: 10.5 MB / 1.018 GB, free: 153.3 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.624e-05/1.361, allocations: 18.81 kB / 1.018 GB, free: 153.3 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.451e-05/1.361, allocations: 28.81 kB / 1.018 GB, free: 153.3 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01383/1.375, allocations: 4.239 MB / 1.022 GB, free: 149 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004225/1.38, allocations: 1.034 MB / 1.023 GB, free: 148 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02803/1.408, allocations: 27.14 MB / 1.049 GB, free: 120.4 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004101/1.412, allocations: 0.5394 MB / 1.05 GB, free: 119.8 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002895/1.412, allocations: 155 kB / 1.05 GB, free: 119.7 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 0.0008963/1.413, allocations: 398.8 kB / 1.051 GB, free: 119.3 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004884/1.413, allocations: 203.4 kB / 1.051 GB, free: 119.2 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 0.02364/1.437, allocations: 10.16 MB / 1.061 GB, free: 108.9 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.936e-05/1.437, allocations: 15.95 kB / 1.061 GB, free: 108.9 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.464e-06/1.437, allocations: 3.984 kB / 1.061 GB, free: 108.9 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001506/1.439, allocations: 0.7285 MB / 1.061 GB, free: 108.2 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003795/1.439, allocations: 48 kB / 1.061 GB, free: 108.1 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003256/1.442, allocations: 0.4914 MB / 1.062 GB, free: 107.6 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005122/1.443, allocations: 285.4 kB / 1.062 GB, free: 107.4 MB / 0.7325 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.02024/1.463, allocations: 9.417 MB / 1.071 GB, free: 97.98 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.01446/1.478, allocations: 8.906 MB / 1.08 GB, free: 89 MB / 0.7325 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.004429/1.482, allocations: 2.662 MB / 1.083 GB, free: 86.34 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.00106/1.483, allocations: 0.9777 MB / 1.084 GB, free: 85.36 MB / 0.7325 GB Notification: Performance of Backend: time 4.21e-07/1.483, allocations: 3.938 kB / 1.084 GB, free: 85.36 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.02173/1.505, allocations: 10.52 MB / 1.094 GB, free: 74.82 MB / 0.7325 GB Notification: Performance of SimCode: time 0.008213/1.513, allocations: 7.279 MB / 1.101 GB, free: 67.52 MB / 0.7325 GB Notification: Performance of Templates: time 0.1063/1.619, allocations: 94.5 MB / 1.193 GB, free: 5.23 MB / 0.7637 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 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)