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 0.004706/0.004706, allocations: 99.81 kB / 15.73 MB, free: 6.055 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001079/0.001079, allocations: 192 kB / 16.67 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.27/1.27, allocations: 222.9 MB / 240.4 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 0.002102/0.002102, allocations: 286.8 kB / 290.8 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 0.9004/0.9004, allocations: 169.3 MB / 0.4983 GB, free: 4.441 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001591/0.001591, allocations: 87.86 kB / 0.6815 GB, free: 6.859 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4001/0.4017, allocations: 86.99 MB / 0.7665 GB, free: 3.883 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01981/0.4216, allocations: 18.17 MB / 0.7842 GB, free: 1.652 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01017/0.4318, allocations: 6.793 MB / 0.7909 GB, free: 10.84 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001082/0.4329, allocations: 59.88 kB / 0.7909 GB, free: 10.78 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.00333/0.4362, allocations: 1.457 MB / 0.7923 GB, free: 9.316 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.002651/0.4389, allocations: 1.397 MB / 0.7937 GB, free: 7.914 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.002746/0.4417, allocations: 1.282 MB / 0.795 GB, free: 6.629 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.005113/0.4468, allocations: 5.437 MB / 0.8003 GB, free: 1.18 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0076/0.4544, allocations: 7.072 MB / 0.8072 GB, free: 10 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003364/0.4578, allocations: 2.353 MB / 0.8095 GB, free: 7.641 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004344/0.4621, allocations: 2.953 MB / 0.8124 GB, free: 4.68 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0007944/0.4629, allocations: 0.5117 MB / 0.8129 GB, free: 4.168 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0025/0.4655, allocations: 1.272 MB / 0.8141 GB, free: 2.895 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.00194/0.4674, allocations: 2.238 MB / 0.8163 GB, free: 0.6523 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.002319/0.4697, allocations: 2.171 MB / 0.8184 GB, free: 14.47 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.00701/0.4768, allocations: 7.756 MB / 0.826 GB, free: 6.699 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 3.767e-06/0.4768, allocations: 4 kB / 0.826 GB, free: 6.695 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.443e-06/0.4768, allocations: 0 / 0.826 GB, free: 6.695 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001199/0.4769, allocations: 0 / 0.826 GB, free: 6.695 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 0.00728/0.4842, allocations: 3.876 MB / 0.8298 GB, free: 2.754 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.524e-05/0.4842, allocations: 8.031 kB / 0.8298 GB, free: 2.746 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01209/0.4963, allocations: 2.362 MB / 0.8321 GB, free: 388 kB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004252/0.5006, allocations: 2.179 MB / 0.8342 GB, free: 14.15 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001839/0.5008, allocations: 263.4 kB / 0.8345 GB, free: 13.89 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007057/0.5015, allocations: 355.8 kB / 0.8348 GB, free: 13.55 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01302/0.5146, allocations: 7.097 MB / 0.8417 GB, free: 6.348 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.75e-05/0.5146, allocations: 4 kB / 0.8417 GB, free: 6.344 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004115/0.5151, allocations: 144 kB / 0.8419 GB, free: 6.203 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004299/0.5155, allocations: 338 kB / 0.8422 GB, free: 5.871 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0145/0.53, allocations: 6.981 MB / 0.849 GB, free: 14.88 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02924/0.5593, allocations: 26.41 MB / 0.8748 GB, free: 2.301 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008389/0.5677, allocations: 4.983 MB / 0.8797 GB, free: 13.02 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006148/0.5739, allocations: 2.62 MB / 0.8822 GB, free: 10.38 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003052/0.5743, allocations: 131 kB / 0.8823 GB, free: 10.23 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.025e-05/0.5743, allocations: 56.56 kB / 0.8824 GB, free: 10.17 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 4.469e-06/0.5743, allocations: 4 kB / 0.8824 GB, free: 10.17 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 0.1025/0.6768, allocations: 31.13 MB / 0.9128 GB, free: 10.98 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001227/0.677, allocations: 243.5 kB / 0.913 GB, free: 10.69 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001863/0.6788, allocations: 1.4 MB / 0.9144 GB, free: 9.277 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0004413/0.6793, allocations: 69.7 kB / 0.9145 GB, free: 9.203 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.000957/0.6803, allocations: 1.542 MB / 0.916 GB, free: 7.645 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008411/0.6811, allocations: 0.9605 MB / 0.9169 GB, free: 6.676 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00121/0.6823, allocations: 0.6321 MB / 0.9175 GB, free: 6.035 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001186/0.6825, allocations: 305.1 kB / 0.9178 GB, free: 5.734 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005943/0.6884, allocations: 2.666 MB / 0.9204 GB, free: 3.059 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006636/0.6951, allocations: 3.556 MB / 0.9239 GB, free: 15.12 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01262/0.7077, allocations: 6.375 MB / 0.9301 GB, free: 8.348 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.576e-05/0.7078, allocations: 11.94 kB / 0.9301 GB, free: 8.336 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 0.02731/0.7351, allocations: 10.96 MB / 0.9408 GB, free: 13.26 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 4.284e-05/0.7352, allocations: 16 kB / 0.9409 GB, free: 13.25 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.394e-05/0.7352, allocations: 24 kB / 0.9409 GB, free: 13.22 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01918/0.7544, allocations: 5.485 MB / 0.9462 GB, free: 7.73 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004477/0.7589, allocations: 0.9867 MB / 0.9472 GB, free: 6.742 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4025/1.161, allocations: 28.16 MB / 0.9747 GB, free: 178.2 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004286/1.166, allocations: 0.5505 MB / 0.9752 GB, free: 178.2 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003552/1.166, allocations: 152.5 kB / 0.9754 GB, free: 178.2 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007439/1.174, allocations: 3.964 MB / 0.9793 GB, free: 177.3 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005388/1.179, allocations: 3.52 MB / 0.9827 GB, free: 175.4 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07885/1.258, allocations: 24.55 MB / 1.007 GB, free: 164.2 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.28e-05/1.258, allocations: 11.56 kB / 1.007 GB, free: 164.1 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 0.02179/1.28, allocations: 10.5 MB / 1.017 GB, free: 153.6 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.659e-05/1.28, allocations: 20 kB / 1.017 GB, free: 153.6 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.05e-05/1.28, allocations: 24.56 kB / 1.017 GB, free: 153.6 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01338/1.293, allocations: 4.25 MB / 1.021 GB, free: 149.3 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004013/1.297, allocations: 1.03 MB / 1.022 GB, free: 148.3 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02638/1.324, allocations: 27.15 MB / 1.049 GB, free: 120.7 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003945/1.328, allocations: 0.5373 MB / 1.049 GB, free: 120.2 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003378/1.328, allocations: 155.9 kB / 1.049 GB, free: 120 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 0.0008735/1.329, allocations: 389.8 kB / 1.05 GB, free: 119.6 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004746/1.329, allocations: 213.4 kB / 1.05 GB, free: 119.5 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 0.02203/1.351, allocations: 10.15 MB / 1.06 GB, free: 109.3 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.557e-05/1.351, allocations: 35.5 kB / 1.06 GB, free: 109.2 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.513e-05/1.351, allocations: 12 kB / 1.06 GB, free: 109.2 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.743e-05/1.351, allocations: 15.94 kB / 1.06 GB, free: 109.2 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 0.0278/1.379, allocations: 16.29 MB / 1.076 GB, free: 92.76 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.451e-05/1.379, allocations: 12.03 kB / 1.076 GB, free: 92.75 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002878/1.382, allocations: 0.7371 MB / 1.077 GB, free: 92.01 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01526/1.397, allocations: 5.095 MB / 1.081 GB, free: 86.9 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00057/1.398, allocations: 75.95 kB / 1.082 GB, free: 86.82 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03001/1.428, allocations: 27.21 MB / 1.108 GB, free: 59.14 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.182e-06/1.428, allocations: 12.03 kB / 1.108 GB, free: 59.13 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 0.02057/1.449, allocations: 10.14 MB / 1.118 GB, free: 48.75 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001057/1.45, allocations: 0.7281 MB / 1.119 GB, free: 48 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003231/1.45, allocations: 59.94 kB / 1.119 GB, free: 47.95 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002904/1.453, allocations: 0.5031 MB / 1.119 GB, free: 47.44 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006167/1.454, allocations: 222.4 kB / 1.12 GB, free: 47.23 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001945/1.454, allocations: 95.95 kB / 1.12 GB, free: 47.13 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0009467/1.455, allocations: 0.9489 MB / 1.121 GB, free: 46.18 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.2e-07/1.455, allocations: 0 / 1.121 GB, free: 46.18 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.004413/1.459, allocations: 1.832 MB / 1.122 GB, free: 44.35 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 0.0002978/1.46, allocations: 185.2 kB / 1.123 GB, free: 44.16 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.02233/1.482, allocations: 12.43 MB / 1.135 GB, free: 31.62 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 8.556e-06/1.482, allocations: 4 kB / 1.135 GB, free: 31.62 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.00866/1.491, allocations: 4.398 MB / 1.139 GB, free: 27.19 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00174/1.492, allocations: 277.9 kB / 1.139 GB, free: 26.93 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01836/1.511, allocations: 9.527 MB / 1.149 GB, free: 17.29 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002112/1.513, allocations: 2.836 MB / 1.151 GB, free: 14.42 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.003595/1.516, allocations: 1.637 MB / 1.153 GB, free: 12.78 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005827/1.517, allocations: 171.3 kB / 1.153 GB, free: 12.61 MB / 0.7325 GB Notification: Performance of SimCode: time 8.92e-07/1.517, allocations: 4 kB / 1.153 GB, free: 12.61 MB / 0.7325 GB Notification: Performance of Templates: time 0.1007/1.618, allocations: 78.37 MB / 1.23 GB, free: 14.41 MB / 0.8106 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)