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 0.001253/0.001253, allocations: 118.6 kB / 16.42 MB, free: 6.5 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001216/0.001216, allocations: 187.9 kB / 17.35 MB, free: 5.762 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.38/1.38, allocations: 222.9 MB / 241.1 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002179/0.002179, allocations: 293.2 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 0.956/0.956, allocations: 169.2 MB / 0.499 GB, free: 4.457 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.003161/0.003161, allocations: 99.83 kB / 0.6822 GB, free: 6.855 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4453/0.4485, allocations: 86.98 MB / 0.7672 GB, free: 3.859 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02119/0.4697, allocations: 18.16 MB / 0.7849 GB, free: 1.629 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01063/0.4804, allocations: 6.8 MB / 0.7915 GB, free: 10.81 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00132/0.4817, allocations: 55.88 kB / 0.7916 GB, free: 10.75 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.00364/0.4854, allocations: 1.46 MB / 0.793 GB, free: 9.289 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003078/0.4885, allocations: 1.424 MB / 0.7944 GB, free: 7.859 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.002824/0.4913, allocations: 1.289 MB / 0.7957 GB, free: 6.57 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.005322/0.4966, allocations: 5.449 MB / 0.801 GB, free: 1.109 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008194/0.5048, allocations: 7.065 MB / 0.8079 GB, free: 9.934 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004/0.5089, allocations: 2.365 MB / 0.8102 GB, free: 7.562 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005404/0.5143, allocations: 2.949 MB / 0.8131 GB, free: 4.605 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.00147/0.5158, allocations: 0.5078 MB / 0.8136 GB, free: 4.098 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003222/0.519, allocations: 1.272 MB / 0.8148 GB, free: 2.824 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.003138/0.5222, allocations: 2.242 MB / 0.817 GB, free: 0.5781 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.003848/0.526, allocations: 2.167 MB / 0.8191 GB, free: 14.4 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.007363/0.5334, allocations: 7.743 MB / 0.8267 GB, free: 6.641 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 4.409e-06/0.5334, allocations: 0 / 0.8267 GB, free: 6.641 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.443e-06/0.5334, allocations: 0 / 0.8267 GB, free: 6.641 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 9.918e-05/0.5335, allocations: 0 / 0.8267 GB, free: 6.641 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 0.006854/0.5404, allocations: 3.784 MB / 0.8304 GB, free: 2.797 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.833e-05/0.5404, allocations: 8.031 kB / 0.8304 GB, free: 2.789 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01276/0.5532, allocations: 2.353 MB / 0.8327 GB, free: 440 kB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004717/0.5579, allocations: 2.175 MB / 0.8348 GB, free: 14.2 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001706/0.5581, allocations: 263.3 kB / 0.835 GB, free: 13.95 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006328/0.5588, allocations: 347.9 kB / 0.8354 GB, free: 13.61 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01346/0.5722, allocations: 7.097 MB / 0.8423 GB, free: 6.41 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.743e-05/0.5723, allocations: 8 kB / 0.8423 GB, free: 6.402 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004265/0.5728, allocations: 148 kB / 0.8425 GB, free: 6.258 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000438/0.5732, allocations: 326 kB / 0.8428 GB, free: 5.938 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01618/0.5894, allocations: 6.992 MB / 0.8496 GB, free: 14.93 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03383/0.6233, allocations: 26.35 MB / 0.8753 GB, free: 2.406 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008867/0.6322, allocations: 4.988 MB / 0.8802 GB, free: 13.12 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006092/0.6383, allocations: 2.616 MB / 0.8828 GB, free: 10.49 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000236/0.6385, allocations: 131 kB / 0.8829 GB, free: 10.34 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.136e-05/0.6386, allocations: 68.48 kB / 0.8829 GB, free: 10.27 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 4.118e-06/0.6386, allocations: 0 / 0.8829 GB, free: 10.27 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 0.1098/0.7484, allocations: 30.9 MB / 0.9131 GB, free: 11.28 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.908e-05/0.7485, allocations: 235.6 kB / 0.9133 GB, free: 11 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002155/0.7507, allocations: 1.4 MB / 0.9147 GB, free: 9.586 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0005047/0.7512, allocations: 73.7 kB / 0.9148 GB, free: 9.508 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009266/0.7522, allocations: 1.485 MB / 0.9162 GB, free: 8 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.001058/0.7532, allocations: 0.9165 MB / 0.9171 GB, free: 7.07 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001392/0.7546, allocations: 0.6318 MB / 0.9177 GB, free: 6.43 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 8.217e-05/0.7547, allocations: 305.1 kB / 0.918 GB, free: 6.129 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005983/0.7607, allocations: 2.67 MB / 0.9206 GB, free: 3.449 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006624/0.7674, allocations: 3.552 MB / 0.9241 GB, free: 15.52 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01298/0.7804, allocations: 6.387 MB / 0.9304 GB, free: 8.73 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.059e-05/0.7804, allocations: 8 kB / 0.9304 GB, free: 8.723 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 0.02885/0.8093, allocations: 10.95 MB / 0.9411 GB, free: 13.67 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 4.715e-05/0.8094, allocations: 16 kB / 0.9411 GB, free: 13.65 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.883e-05/0.8094, allocations: 27.98 kB / 0.9411 GB, free: 13.62 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01994/0.8294, allocations: 5.486 MB / 0.9464 GB, free: 8.129 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004429/0.8338, allocations: 0.9867 MB / 0.9474 GB, free: 7.141 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3855/1.219, allocations: 28.14 MB / 0.9749 GB, free: 178.4 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004425/1.224, allocations: 0.5556 MB / 0.9754 GB, free: 178.4 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003364/1.224, allocations: 154.7 kB / 0.9756 GB, free: 178.4 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007625/1.232, allocations: 3.965 MB / 0.9795 GB, free: 177.6 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005696/1.237, allocations: 3.52 MB / 0.9829 GB, free: 175.8 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08295/1.32, allocations: 24.56 MB / 1.007 GB, free: 164.5 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.539e-05/1.321, allocations: 12 kB / 1.007 GB, free: 164.5 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 0.02243/1.343, allocations: 10.49 MB / 1.017 GB, free: 154 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.069e-05/1.343, allocations: 18.66 kB / 1.017 GB, free: 154 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.192e-05/1.343, allocations: 28 kB / 1.017 GB, free: 153.9 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0136/1.357, allocations: 4.247 MB / 1.021 GB, free: 149.7 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004331/1.361, allocations: 1.03 MB / 1.022 GB, free: 148.7 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02816/1.389, allocations: 27.13 MB / 1.049 GB, free: 121.1 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004077/1.393, allocations: 0.5342 MB / 1.049 GB, free: 120.5 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002962/1.394, allocations: 156.7 kB / 1.049 GB, free: 120.4 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 0.0008564/1.394, allocations: 395 kB / 1.05 GB, free: 120 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004798/1.395, allocations: 198.3 kB / 1.05 GB, free: 119.9 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 0.02376/1.419, allocations: 10.16 MB / 1.06 GB, free: 109.7 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.69e-05/1.419, allocations: 15.95 kB / 1.06 GB, free: 109.7 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.353e-06/1.419, allocations: 3.984 kB / 1.06 GB, free: 109.6 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001706/1.421, allocations: 0.7219 MB / 1.061 GB, free: 108.9 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004099/1.421, allocations: 48.22 kB / 1.061 GB, free: 108.9 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0034/1.424, allocations: 0.5069 MB / 1.061 GB, free: 108.4 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005584/1.425, allocations: 281.4 kB / 1.062 GB, free: 108.1 MB / 0.7325 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.02134/1.446, allocations: 9.425 MB / 1.071 GB, free: 98.71 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.02072/1.467, allocations: 8.886 MB / 1.079 GB, free: 89.75 MB / 0.7325 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.006991/1.474, allocations: 2.67 MB / 1.082 GB, free: 87.07 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001682/1.476, allocations: 0.9489 MB / 1.083 GB, free: 86.12 MB / 0.7325 GB Notification: Performance of Backend: time 5.71e-07/1.476, allocations: 0 / 1.083 GB, free: 86.12 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.03285/1.509, allocations: 10.51 MB / 1.093 GB, free: 75.59 MB / 0.7325 GB Notification: Performance of SimCode: time 0.01399/1.523, allocations: 7.213 MB / 1.1 GB, free: 68.36 MB / 0.7325 GB Notification: Performance of Templates: time 0.1199/1.643, allocations: 93.94 MB / 1.192 GB, free: 6.625 MB / 0.7637 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)