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 0.001325/0.001325, allocations: 111.7 kB / 16.41 MB, free: 6.516 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001272/0.001272, allocations: 184 kB / 17.34 MB, free: 5.738 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.443/1.443, allocations: 222.9 MB / 241 MB, free: 15.09 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002469/0.002469, allocations: 285.8 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 1.011/1.011, allocations: 169.3 MB / 0.499 GB, free: 4.414 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002711/0.002711, allocations: 95.84 kB / 0.6823 GB, free: 6.828 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4756/0.4783, allocations: 86.98 MB / 0.7672 GB, free: 3.875 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02406/0.5024, allocations: 18.21 MB / 0.785 GB, free: 1.602 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01222/0.5146, allocations: 6.801 MB / 0.7916 GB, free: 10.78 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001744/0.5163, allocations: 55.88 kB / 0.7917 GB, free: 10.72 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.004097/0.5204, allocations: 1.484 MB / 0.7931 GB, free: 9.234 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.004016/0.5244, allocations: 1.428 MB / 0.7945 GB, free: 7.801 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003542/0.528, allocations: 1.272 MB / 0.7958 GB, free: 6.527 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.007104/0.5351, allocations: 5.453 MB / 0.8011 GB, free: 1.062 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007052/0.5421, allocations: 5.139 MB / 0.8061 GB, free: 11.82 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003795/0.5459, allocations: 2.369 MB / 0.8084 GB, free: 9.441 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004898/0.5508, allocations: 2.945 MB / 0.8113 GB, free: 6.488 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001131/0.552, allocations: 0.5156 MB / 0.8118 GB, free: 5.973 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002678/0.5546, allocations: 1.272 MB / 0.813 GB, free: 4.699 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.002653/0.5573, allocations: 2.299 MB / 0.8153 GB, free: 2.395 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.003253/0.5605, allocations: 2.167 MB / 0.8174 GB, free: 224 kB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.009865/0.5704, allocations: 7.759 MB / 0.825 GB, free: 8.441 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.131e-06/0.5704, allocations: 3.938 kB / 0.825 GB, free: 8.438 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.933e-06/0.5704, allocations: 4 kB / 0.825 GB, free: 8.434 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0002253/0.5706, allocations: 0 / 0.825 GB, free: 8.434 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 0.01033/0.581, allocations: 3.864 MB / 0.8288 GB, free: 4.504 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.473e-05/0.581, allocations: 8.031 kB / 0.8288 GB, free: 4.496 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01297/0.594, allocations: 2.366 MB / 0.8311 GB, free: 2.125 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006056/0.6, allocations: 2.175 MB / 0.8332 GB, free: 15.9 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002832/0.6003, allocations: 267.4 kB / 0.8335 GB, free: 15.64 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001522/0.6018, allocations: 347.9 kB / 0.8338 GB, free: 15.3 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01694/0.6188, allocations: 7.097 MB / 0.8407 GB, free: 8.102 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.879e-05/0.6189, allocations: 11.92 kB / 0.8407 GB, free: 8.09 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000494/0.6194, allocations: 144 kB / 0.8409 GB, free: 7.949 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005185/0.6199, allocations: 346 kB / 0.8412 GB, free: 7.609 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01749/0.6374, allocations: 6.985 MB / 0.848 GB, free: 0.6133 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03809/0.6755, allocations: 26.4 MB / 0.8738 GB, free: 4.039 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008946/0.6844, allocations: 4.866 MB / 0.8786 GB, free: 14.88 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006436/0.6908, allocations: 2.538 MB / 0.881 GB, free: 12.32 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002735/0.6911, allocations: 131 kB / 0.8812 GB, free: 12.17 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.112e-05/0.6912, allocations: 64.5 kB / 0.8812 GB, free: 12.1 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 3.887e-06/0.6912, allocations: 0 / 0.8812 GB, free: 12.1 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 0.1091/0.8003, allocations: 31.04 MB / 0.9115 GB, free: 13 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001555/0.8004, allocations: 235.6 kB / 0.9118 GB, free: 12.72 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002143/0.8026, allocations: 1.404 MB / 0.9131 GB, free: 11.3 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0005523/0.8031, allocations: 73.7 kB / 0.9132 GB, free: 11.23 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.001183/0.8043, allocations: 1.538 MB / 0.9147 GB, free: 9.672 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.001162/0.8055, allocations: 0.9644 MB / 0.9156 GB, free: 8.699 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001162/0.8066, allocations: 0.636 MB / 0.9163 GB, free: 8.055 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001348/0.8068, allocations: 301.1 kB / 0.9166 GB, free: 7.758 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006093/0.8129, allocations: 2.674 MB / 0.9192 GB, free: 5.074 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006908/0.8198, allocations: 3.548 MB / 0.9226 GB, free: 1.148 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01328/0.8331, allocations: 6.379 MB / 0.9289 GB, free: 10.37 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.184e-05/0.8331, allocations: 4 kB / 0.9289 GB, free: 10.36 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 0.02958/0.8627, allocations: 10.89 MB / 0.9395 GB, free: 15.37 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 4.219e-05/0.8627, allocations: 20.09 kB / 0.9395 GB, free: 15.35 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.608e-05/0.8627, allocations: 24 kB / 0.9395 GB, free: 15.32 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02074/0.8835, allocations: 5.474 MB / 0.9449 GB, free: 9.84 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004622/0.8881, allocations: 0.9867 MB / 0.9458 GB, free: 8.852 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4717/1.36, allocations: 28.16 MB / 0.9734 GB, free: 178.3 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006637/1.366, allocations: 0.5518 MB / 0.9739 GB, free: 178.3 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009216/1.367, allocations: 152.3 kB / 0.974 GB, free: 178.3 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0128/1.38, allocations: 3.965 MB / 0.9779 GB, free: 178.2 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008858/1.389, allocations: 3.516 MB / 0.9813 GB, free: 176.4 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1057/1.495, allocations: 24.56 MB / 1.005 GB, free: 166.2 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.981e-05/1.495, allocations: 8 kB / 1.005 GB, free: 166.2 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 0.0221/1.517, allocations: 10.43 MB / 1.016 GB, free: 155.8 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.894e-05/1.517, allocations: 24.12 kB / 1.016 GB, free: 155.7 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.469e-05/1.517, allocations: 27.98 kB / 1.016 GB, free: 155.7 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01328/1.53, allocations: 4.243 MB / 1.02 GB, free: 151.5 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004222/1.534, allocations: 1.033 MB / 1.021 GB, free: 150.4 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02793/1.562, allocations: 27.15 MB / 1.047 GB, free: 122.8 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004206/1.566, allocations: 0.5373 MB / 1.048 GB, free: 122.3 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004423/1.567, allocations: 151.9 kB / 1.048 GB, free: 122.1 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 0.00102/1.568, allocations: 391.7 kB / 1.048 GB, free: 121.8 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006233/1.569, allocations: 206.7 kB / 1.048 GB, free: 121.6 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 0.02358/1.592, allocations: 10.08 MB / 1.058 GB, free: 111.5 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.389e-05/1.592, allocations: 28 kB / 1.058 GB, free: 111.5 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.35e-05/1.592, allocations: 12 kB / 1.058 GB, free: 111.5 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.763e-05/1.592, allocations: 19.94 kB / 1.058 GB, free: 111.4 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 0.03119/1.623, allocations: 16.21 MB / 1.074 GB, free: 95.07 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.717e-05/1.623, allocations: 12 kB / 1.074 GB, free: 95.06 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003212/1.627, allocations: 0.7374 MB / 1.075 GB, free: 94.32 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01641/1.643, allocations: 5.103 MB / 1.08 GB, free: 89.21 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005132/1.644, allocations: 71.95 kB / 1.08 GB, free: 89.14 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03269/1.676, allocations: 27.2 MB / 1.107 GB, free: 61.46 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.643e-06/1.676, allocations: 12.03 kB / 1.107 GB, free: 61.45 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 0.02339/1.7, allocations: 10.06 MB / 1.116 GB, free: 51.14 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001766/1.701, allocations: 0.728 MB / 1.117 GB, free: 50.4 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004077/1.702, allocations: 60 kB / 1.117 GB, free: 50.34 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003354/1.705, allocations: 0.4953 MB / 1.118 GB, free: 49.84 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006457/1.706, allocations: 226.3 kB / 1.118 GB, free: 49.62 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002/1.706, allocations: 95.95 kB / 1.118 GB, free: 49.53 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001028/1.707, allocations: 0.9528 MB / 1.119 GB, free: 48.57 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.4e-07/1.707, allocations: 4 kB / 1.119 GB, free: 48.57 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.00545/1.713, allocations: 1.828 MB / 1.121 GB, free: 46.74 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 0.0004369/1.713, allocations: 176.8 kB / 1.121 GB, free: 46.56 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.02532/1.738, allocations: 11.99 MB / 1.133 GB, free: 34.47 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.122e-05/1.738, allocations: 1.938 kB / 1.133 GB, free: 34.47 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.009303/1.748, allocations: 4.234 MB / 1.137 GB, free: 30.2 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001999/1.75, allocations: 261.6 kB / 1.137 GB, free: 29.95 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02065/1.77, allocations: 9.526 MB / 1.146 GB, free: 20.31 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002349/1.773, allocations: 2.837 MB / 1.149 GB, free: 17.44 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.003769/1.776, allocations: 1.641 MB / 1.151 GB, free: 15.79 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000611/1.777, allocations: 167.3 kB / 1.151 GB, free: 15.62 MB / 0.7325 GB Notification: Performance of SimCode: time 1.052e-06/1.777, allocations: 4 kB / 1.151 GB, free: 15.62 MB / 0.7325 GB Notification: Performance of Templates: time 0.1204/1.897, allocations: 78.87 MB / 1.228 GB, free: 0.9375 MB / 0.795 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 -s cvode -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)