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 0.001356/0.001356, allocations: 106.7 kB / 16.41 MB, free: 6.512 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001158/0.001158, allocations: 187 kB / 17.34 MB, free: 5.742 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.366/1.366, allocations: 222.9 MB / 241 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002568/0.002568, allocations: 290.7 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 0.9845/0.9845, allocations: 169.3 MB / 0.499 GB, free: 4.426 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001882/0.001882, allocations: 87.86 kB / 0.6822 GB, free: 6.859 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4345/0.4364, allocations: 86.97 MB / 0.7671 GB, free: 3.875 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02173/0.4582, allocations: 18.26 MB / 0.785 GB, free: 1.551 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01157/0.4698, allocations: 6.863 MB / 0.7917 GB, free: 10.67 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001569/0.4714, allocations: 55.88 kB / 0.7917 GB, free: 10.61 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003747/0.4752, allocations: 1.473 MB / 0.7932 GB, free: 9.137 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003424/0.4786, allocations: 1.428 MB / 0.7946 GB, free: 7.703 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003099/0.4817, allocations: 1.298 MB / 0.7958 GB, free: 6.402 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.005795/0.4876, allocations: 5.476 MB / 0.8012 GB, free: 0.9141 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008506/0.4961, allocations: 7.105 MB / 0.8081 GB, free: 9.699 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003262/0.4994, allocations: 2.388 MB / 0.8105 GB, free: 7.305 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004324/0.5037, allocations: 2.964 MB / 0.8133 GB, free: 4.332 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001278/0.505, allocations: 0.5156 MB / 0.8139 GB, free: 3.816 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002869/0.5079, allocations: 1.272 MB / 0.8151 GB, free: 2.543 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.003019/0.5109, allocations: 2.25 MB / 0.8173 GB, free: 296 kB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.004024/0.5149, allocations: 2.19 MB / 0.8194 GB, free: 14.09 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.008837/0.5238, allocations: 7.775 MB / 0.827 GB, free: 6.297 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.412e-06/0.5238, allocations: 0 / 0.827 GB, free: 6.297 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.483e-06/0.5238, allocations: 0 / 0.827 GB, free: 6.297 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0002152/0.5241, allocations: 0 / 0.827 GB, free: 6.297 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 0.009604/0.5337, allocations: 3.831 MB / 0.8308 GB, free: 2.406 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.083e-05/0.5337, allocations: 12.03 kB / 0.8308 GB, free: 2.395 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01278/0.5465, allocations: 2.337 MB / 0.8331 GB, free: 52 kB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004396/0.5509, allocations: 2.198 MB / 0.8352 GB, free: 13.8 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002418/0.5512, allocations: 263.5 kB / 0.8355 GB, free: 13.55 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001204/0.5524, allocations: 355.9 kB / 0.8358 GB, free: 13.2 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01984/0.5723, allocations: 7.126 MB / 0.8428 GB, free: 5.973 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001049/0.5724, allocations: 3.938 kB / 0.8428 GB, free: 5.969 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007531/0.5732, allocations: 144 kB / 0.8429 GB, free: 5.828 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007555/0.5739, allocations: 338.1 kB / 0.8432 GB, free: 5.496 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02514/0.5991, allocations: 6.997 MB / 0.85 GB, free: 14.48 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04292/0.642, allocations: 26.45 MB / 0.8759 GB, free: 1.863 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008679/0.6508, allocations: 4.996 MB / 0.8808 GB, free: 12.57 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006325/0.6571, allocations: 2.608 MB / 0.8833 GB, free: 9.945 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002982/0.6574, allocations: 139 kB / 0.8834 GB, free: 9.789 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.227e-05/0.6575, allocations: 56.56 kB / 0.8835 GB, free: 9.727 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 3.937e-06/0.6575, allocations: 0 / 0.8835 GB, free: 9.727 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 0.1091/0.7666, allocations: 30.96 MB / 0.9137 GB, free: 10.68 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001438/0.7668, allocations: 235.6 kB / 0.914 GB, free: 10.39 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002241/0.7691, allocations: 1.446 MB / 0.9154 GB, free: 8.941 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0005847/0.7697, allocations: 69.7 kB / 0.9154 GB, free: 8.867 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.001098/0.7708, allocations: 1.497 MB / 0.9169 GB, free: 7.348 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.001275/0.7721, allocations: 0.9203 MB / 0.9178 GB, free: 6.414 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001751/0.7738, allocations: 0.6318 MB / 0.9184 GB, free: 5.773 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001288/0.774, allocations: 309.1 kB / 0.9187 GB, free: 5.469 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006424/0.7804, allocations: 2.674 MB / 0.9213 GB, free: 2.785 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00698/0.7874, allocations: 3.552 MB / 0.9248 GB, free: 14.86 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01336/0.8008, allocations: 6.383 MB / 0.931 GB, free: 8.07 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.967e-05/0.8009, allocations: 8 kB / 0.931 GB, free: 8.062 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 0.03068/0.8316, allocations: 10.95 MB / 0.9417 GB, free: 13 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 5.173e-05/0.8316, allocations: 16 kB / 0.9417 GB, free: 12.99 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.318e-05/0.8317, allocations: 24 kB / 0.9418 GB, free: 12.96 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02051/0.8522, allocations: 5.486 MB / 0.9471 GB, free: 7.469 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004498/0.8567, allocations: 0.9866 MB / 0.9481 GB, free: 6.48 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4163/1.273, allocations: 28.15 MB / 0.9756 GB, free: 177.2 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004465/1.278, allocations: 0.5534 MB / 0.9761 GB, free: 177.2 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004143/1.278, allocations: 153.1 kB / 0.9762 GB, free: 177.2 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008143/1.286, allocations: 3.962 MB / 0.9801 GB, free: 176.6 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006062/1.292, allocations: 3.521 MB / 0.9836 GB, free: 174.8 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08035/1.373, allocations: 24.56 MB / 1.008 GB, free: 163.8 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.485e-05/1.373, allocations: 9.531 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 0.02248/1.395, allocations: 10.49 MB / 1.018 GB, free: 153.3 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.787e-05/1.395, allocations: 16.78 kB / 1.018 GB, free: 153.3 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.315e-05/1.395, allocations: 28 kB / 1.018 GB, free: 153.2 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01352/1.409, allocations: 4.25 MB / 1.022 GB, free: 149 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004296/1.413, allocations: 1.026 MB / 1.023 GB, free: 148 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02795/1.441, allocations: 27.14 MB / 1.049 GB, free: 120.4 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005391/1.447, allocations: 0.5356 MB / 1.05 GB, free: 119.8 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007716/1.447, allocations: 152 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 0.001287/1.449, allocations: 396.4 kB / 1.051 GB, free: 119.3 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006127/1.449, allocations: 199.4 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 0.02398/1.473, allocations: 10.17 MB / 1.061 GB, free: 108.9 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.832e-05/1.473, allocations: 28 kB / 1.061 GB, free: 108.9 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.15e-05/1.473, allocations: 12 kB / 1.061 GB, free: 108.9 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.719e-05/1.473, allocations: 15.95 kB / 1.061 GB, free: 108.9 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 0.03109/1.505, allocations: 16.31 MB / 1.077 GB, free: 92.4 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.571e-05/1.505, allocations: 8 kB / 1.077 GB, free: 92.39 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00323/1.508, allocations: 0.7299 MB / 1.077 GB, free: 91.66 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01659/1.524, allocations: 5.103 MB / 1.082 GB, free: 86.54 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005647/1.525, allocations: 83.89 kB / 1.082 GB, free: 86.46 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03313/1.558, allocations: 27.18 MB / 1.109 GB, free: 58.8 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.163e-06/1.558, allocations: 16.03 kB / 1.109 GB, free: 58.79 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 0.02287/1.581, allocations: 10.14 MB / 1.119 GB, free: 48.4 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001513/1.583, allocations: 0.724 MB / 1.12 GB, free: 47.66 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004325/1.583, allocations: 52 kB / 1.12 GB, free: 47.61 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003341/1.586, allocations: 0.5031 MB / 1.12 GB, free: 47.11 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006856/1.587, allocations: 234.1 kB / 1.12 GB, free: 46.88 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001995/1.587, allocations: 95.95 kB / 1.12 GB, free: 46.79 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001056/1.588, allocations: 0.9777 MB / 1.121 GB, free: 45.81 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.41e-07/1.588, allocations: 0 / 1.121 GB, free: 45.81 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.005048/1.593, allocations: 1.84 MB / 1.123 GB, free: 43.97 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 0.0003676/1.594, allocations: 182.3 kB / 1.123 GB, free: 43.79 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.02542/1.619, allocations: 12.4 MB / 1.135 GB, free: 31.28 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.206e-05/1.619, allocations: 0 / 1.135 GB, free: 31.28 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.009597/1.629, allocations: 4.397 MB / 1.14 GB, free: 26.85 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002213/1.631, allocations: 291.2 kB / 1.14 GB, free: 26.57 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02104/1.652, allocations: 10.05 MB / 1.15 GB, free: 16.42 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002466/1.655, allocations: 2.923 MB / 1.153 GB, free: 13.46 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001057/1.656, allocations: 215.2 kB / 1.153 GB, free: 13.25 MB / 0.7325 GB Notification: Performance of SimCode: time 4.61e-07/1.656, allocations: 0 / 1.153 GB, free: 13.25 MB / 0.7325 GB Notification: Performance of Templates: time 0.115/1.771, allocations: 107.7 MB / 1.258 GB, free: 1.488 MB / 0.8262 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)