Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001487/0.001487, allocations: 114.7 kB / 16.42 MB, free: 6.031 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001812/0.001812, allocations: 190 kB / 17.35 MB, free: 5.633 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.332/1.332, allocations: 222.9 MB / 241.1 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 0.002194/0.002194, allocations: 286.5 kB / 291.5 MB, free: 14.45 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9516/0.9516, allocations: 169.3 MB / 0.499 GB, free: 4.414 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002004/0.002004, allocations: 95.86 kB / 0.6822 GB, free: 6.852 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4912/0.4932, allocations: 86.97 MB / 0.7672 GB, free: 3.879 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.022/0.5153, allocations: 18.18 MB / 0.7849 GB, free: 1.641 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01107/0.5263, allocations: 6.793 MB / 0.7915 GB, free: 10.83 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001643/0.528, allocations: 59.88 kB / 0.7916 GB, free: 10.77 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003906/0.532, allocations: 1.461 MB / 0.793 GB, free: 9.305 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003734/0.5357, allocations: 1.428 MB / 0.7944 GB, free: 7.871 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003493/0.5392, allocations: 1.269 MB / 0.7957 GB, free: 6.602 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.007542/0.5468, allocations: 5.445 MB / 0.801 GB, free: 1.145 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008917/0.5557, allocations: 7.065 MB / 0.8079 GB, free: 9.969 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004152/0.5599, allocations: 2.373 MB / 0.8102 GB, free: 7.59 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005379/0.5653, allocations: 2.953 MB / 0.8131 GB, free: 4.629 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001804/0.5671, allocations: 0.5117 MB / 0.8136 GB, free: 4.117 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003603/0.5708, allocations: 1.252 MB / 0.8148 GB, free: 2.863 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.003623/0.5744, allocations: 2.246 MB / 0.817 GB, free: 0.6133 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.004998/0.5794, allocations: 2.163 MB / 0.8191 GB, free: 14.44 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.009329/0.5888, allocations: 7.731 MB / 0.8267 GB, free: 6.691 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 4.498e-06/0.5888, allocations: 4 kB / 0.8267 GB, free: 6.688 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.543e-06/0.5888, allocations: 0 / 0.8267 GB, free: 6.688 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0002386/0.589, allocations: 0 / 0.8267 GB, free: 6.688 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 0.01075/0.5998, allocations: 3.78 MB / 0.8303 GB, free: 2.848 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 5.762e-05/0.5999, allocations: 8.031 kB / 0.8304 GB, free: 2.84 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01345/0.6133, allocations: 2.341 MB / 0.8326 GB, free: 0.4922 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0061/0.6195, allocations: 2.167 MB / 0.8348 GB, free: 14.27 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002646/0.6197, allocations: 267.4 kB / 0.835 GB, free: 14.01 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001414/0.6212, allocations: 355.8 kB / 0.8353 GB, free: 13.66 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01752/0.6387, allocations: 7.093 MB / 0.8423 GB, free: 6.469 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001434/0.6389, allocations: 0 / 0.8423 GB, free: 6.469 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001231/0.6401, allocations: 148 kB / 0.8424 GB, free: 6.324 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005595/0.6407, allocations: 342 kB / 0.8427 GB, free: 5.988 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01715/0.6579, allocations: 6.985 MB / 0.8496 GB, free: 14.99 MB / 0.6231 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03808/0.696, allocations: 26.35 MB / 0.8753 GB, free: 2.473 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008683/0.7047, allocations: 4.992 MB / 0.8802 GB, free: 13.19 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006074/0.7108, allocations: 2.616 MB / 0.8827 GB, free: 10.55 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002562/0.7111, allocations: 131 kB / 0.8828 GB, free: 10.4 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.903e-05/0.7111, allocations: 60.5 kB / 0.8829 GB, free: 10.34 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 4.529e-06/0.7112, allocations: 4 kB / 0.8829 GB, free: 10.33 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.conv1.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.conv1.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 0.1054/0.8165, allocations: 30.91 MB / 0.9131 GB, free: 11.34 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001204/0.8167, allocations: 231.6 kB / 0.9133 GB, free: 11.06 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00213/0.8188, allocations: 1.408 MB / 0.9147 GB, free: 9.641 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.000463/0.8193, allocations: 77.7 kB / 0.9148 GB, free: 9.559 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009985/0.8203, allocations: 1.485 MB / 0.9162 GB, free: 8.051 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.001089/0.8214, allocations: 0.9203 MB / 0.9171 GB, free: 7.117 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001452/0.8229, allocations: 0.6318 MB / 0.9177 GB, free: 6.477 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001017/0.823, allocations: 305.1 kB / 0.918 GB, free: 6.176 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006054/0.829, allocations: 2.674 MB / 0.9206 GB, free: 3.492 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006923/0.836, allocations: 3.552 MB / 0.9241 GB, free: 15.56 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0126/0.8486, allocations: 6.387 MB / 0.9303 GB, free: 8.773 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.32e-05/0.8487, allocations: 4 kB / 0.9303 GB, free: 8.77 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.conv1.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.conv1.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 0.02928/0.878, allocations: 10.98 MB / 0.9411 GB, free: 13.68 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 4.724e-05/0.878, allocations: 19.94 kB / 0.9411 GB, free: 13.66 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.019e-05/0.8781, allocations: 28 kB / 0.9411 GB, free: 13.63 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02046/0.8985, allocations: 5.458 MB / 0.9464 GB, free: 8.16 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004493/0.9031, allocations: 0.9866 MB / 0.9474 GB, free: 7.172 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4182/1.321, allocations: 28.14 MB / 0.9749 GB, free: 178.5 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004502/1.326, allocations: 0.5502 MB / 0.9754 GB, free: 178.5 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003464/1.326, allocations: 154.3 kB / 0.9756 GB, free: 178.5 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007662/1.334, allocations: 3.961 MB / 0.9794 GB, free: 177.7 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00573/1.34, allocations: 3.522 MB / 0.9829 GB, free: 175.9 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08318/1.423, allocations: 24.57 MB / 1.007 GB, free: 164.6 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.704e-05/1.423, allocations: 8 kB / 1.007 GB, free: 164.6 MB / 0.7325 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[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 0.0234/1.446, allocations: 10.49 MB / 1.017 GB, free: 154.1 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.183e-05/1.446, allocations: 16 kB / 1.017 GB, free: 154.1 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.005e-05/1.446, allocations: 24 kB / 1.017 GB, free: 154.1 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01382/1.46, allocations: 4.239 MB / 1.021 GB, free: 149.8 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004361/1.465, allocations: 1.037 MB / 1.022 GB, free: 148.8 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02924/1.494, allocations: 27.09 MB / 1.049 GB, free: 121.2 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004107/1.498, allocations: 0.5395 MB / 1.049 GB, free: 120.7 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004832/1.498, allocations: 152.7 kB / 1.049 GB, free: 120.6 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.0009806/1.499, allocations: 392.7 kB / 1.05 GB, free: 120.2 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005825/1.5, allocations: 202.1 kB / 1.05 GB, free: 120.1 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 : 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02456/1.525, allocations: 10.16 MB / 1.06 GB, free: 109.9 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.476e-05/1.525, allocations: 15.94 kB / 1.06 GB, free: 109.8 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.875e-06/1.525, allocations: 4 kB / 1.06 GB, free: 109.8 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001817/1.526, allocations: 0.7246 MB / 1.061 GB, free: 109.1 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006146/1.527, allocations: 47.66 kB / 1.061 GB, free: 109.1 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003613/1.531, allocations: 0.4991 MB / 1.061 GB, free: 108.6 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006761/1.531, allocations: 281.5 kB / 1.061 GB, free: 108.3 MB / 0.7325 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.02202/1.553, allocations: 9.419 MB / 1.071 GB, free: 98.91 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.01622/1.57, allocations: 8.893 MB / 1.079 GB, free: 89.95 MB / 0.7325 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.004902/1.575, allocations: 2.665 MB / 1.082 GB, free: 87.28 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001222/1.576, allocations: 0.9489 MB / 1.083 GB, free: 86.32 MB / 0.7325 GB Notification: Performance of Backend: time 2.81e-07/1.576, allocations: 0 / 1.083 GB, free: 86.32 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.02388/1.6, allocations: 10.51 MB / 1.093 GB, free: 75.79 MB / 0.7325 GB Notification: Performance of SimCode: time 0.009686/1.61, allocations: 7.212 MB / 1.1 GB, free: 68.55 MB / 0.7325 GB Notification: Performance of Templates: time 0.1112/1.721, allocations: 93.81 MB / 1.192 GB, free: 6.953 MB / 0.7637 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)