Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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/Buildings 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.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 0.001204/0.001204, allocations: 109.6 kB / 16.37 MB, free: 6.453 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001179/0.001179, allocations: 190.2 kB / 17.3 MB, free: 5.816 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.348/1.348, allocations: 222.9 MB / 241 MB, free: 15.2 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.551/2.551, allocations: 442.6 MB / 0.7165 GB, free: 14.71 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001283/0.001283, allocations: 64.27 kB / 0.8774 GB, free: 11.02 MB / 0.6544 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3836/0.3849, allocations: 153 MB / 1.027 GB, free: 2.09 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.03362/0.4186, allocations: 18.27 MB / 1.045 GB, free: 15.75 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.02122/0.4399, allocations: 6.855 MB / 1.051 GB, free: 8.871 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002823/0.4427, allocations: 59.88 kB / 1.051 GB, free: 8.812 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.00654/0.4494, allocations: 1.466 MB / 1.053 GB, free: 7.344 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.006308/0.4557, allocations: 1.424 MB / 1.054 GB, free: 5.914 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.005907/0.4617, allocations: 1.286 MB / 1.055 GB, free: 4.625 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.01077/0.4725, allocations: 5.468 MB / 1.061 GB, free: 15.14 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01524/0.4878, allocations: 7.124 MB / 1.068 GB, free: 7.91 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004037/0.4918, allocations: 2.365 MB / 1.07 GB, free: 5.539 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005044/0.4969, allocations: 2.972 MB / 1.073 GB, free: 2.559 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001614/0.4986, allocations: 0.5156 MB / 1.073 GB, free: 2.043 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004101/0.5027, allocations: 1.268 MB / 1.075 GB, free: 0.7734 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.5977/1.1, allocations: 2.238 MB / 1.077 GB, free: 24.98 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.006667/1.107, allocations: 2.193 MB / 1.079 GB, free: 24.73 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.01424/1.121, allocations: 7.774 MB / 1.087 GB, free: 24.13 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 8.035e-06/1.121, allocations: 0 / 1.087 GB, free: 24.13 MB / 0.8419 GB Notification: Performance of FrontEnd: time 3.646e-06/1.121, allocations: 1.422 kB / 1.087 GB, free: 24.13 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0003194/1.122, allocations: 3.281 kB / 1.087 GB, free: 24.13 MB / 0.8419 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 0.01854/1.14, allocations: 3.83 MB / 1.09 GB, free: 22.7 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 5.45e-05/1.14, allocations: 10.22 kB / 1.09 GB, free: 22.7 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01557/1.156, allocations: 2.343 MB / 1.093 GB, free: 22.52 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009414/1.165, allocations: 2.191 MB / 1.095 GB, free: 22.06 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005211/1.166, allocations: 273.8 kB / 1.095 GB, free: 22.05 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003028/1.169, allocations: 348.2 kB / 1.095 GB, free: 22.05 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02668/1.196, allocations: 7.127 MB / 1.102 GB, free: 20.82 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001304/1.196, allocations: 3.188 kB / 1.102 GB, free: 20.82 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001232/1.197, allocations: 148.9 kB / 1.102 GB, free: 20.71 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005145/1.198, allocations: 334.3 kB / 1.103 GB, free: 20.68 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02002/1.218, allocations: 6.999 MB / 1.11 GB, free: 18.7 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04338/1.261, allocations: 26.43 MB / 1.135 GB, free: 13.93 MB / 0.8575 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009777/1.271, allocations: 4.985 MB / 1.14 GB, free: 10.53 MB / 0.8575 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006586/1.278, allocations: 2.602 MB / 1.143 GB, free: 9.234 MB / 0.8575 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005235/1.278, allocations: 130 kB / 1.143 GB, free: 9.129 MB / 0.8575 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.13e-05/1.278, allocations: 65.31 kB / 1.143 GB, free: 9.066 MB / 0.8575 GB Notification: Performance of pre-optimization done (n=208): time 6.773e-06/1.278, allocations: 0 / 1.143 GB, free: 9.066 MB / 0.8575 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 0.109/1.387, allocations: 30.95 MB / 1.173 GB, free: 4.938 MB / 0.8731 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001478/1.387, allocations: 238.9 kB / 1.173 GB, free: 4.66 MB / 0.8731 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002491/1.39, allocations: 1.449 MB / 1.175 GB, free: 3.203 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 0.0008808/1.391, allocations: 73.7 kB / 1.175 GB, free: 3.125 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.001123/1.392, allocations: 1.496 MB / 1.176 GB, free: 1.617 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.001392/1.393, allocations: 0.9225 MB / 1.177 GB, free: 0.7031 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00163/1.395, allocations: 0.6257 MB / 1.178 GB, free: 72 kB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0001691/1.395, allocations: 307.3 kB / 1.178 GB, free: 15.77 MB / 0.8887 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005894/1.401, allocations: 2.666 MB / 1.181 GB, free: 13.09 MB / 0.8887 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006555/1.408, allocations: 3.546 MB / 1.184 GB, free: 9.18 MB / 0.8887 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01239/1.42, allocations: 6.38 MB / 1.191 GB, free: 2.512 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.114e-05/1.42, allocations: 8 kB / 1.191 GB, free: 2.504 MB / 0.8887 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 0.02744/1.448, allocations: 10.96 MB / 1.201 GB, free: 7.668 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 4.082e-05/1.448, allocations: 16 kB / 1.201 GB, free: 7.652 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.612e-05/1.448, allocations: 24 kB / 1.201 GB, free: 7.629 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01997/1.468, allocations: 5.482 MB / 1.207 GB, free: 2.133 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004747/1.472, allocations: 0.9825 MB / 1.208 GB, free: 1.184 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04578/1.518, allocations: 28.16 MB / 1.235 GB, free: 4.652 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004783/1.523, allocations: 0.5535 MB / 1.236 GB, free: 4.098 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008693/1.524, allocations: 152 kB / 1.236 GB, free: 3.949 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009309/1.533, allocations: 3.968 MB / 1.24 GB, free: 15.97 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007507/1.541, allocations: 3.509 MB / 1.243 GB, free: 12.1 MB / 0.9512 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08936/1.63, allocations: 24.55 MB / 1.267 GB, free: 3.148 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.279e-05/1.63, allocations: 8 kB / 1.267 GB, free: 3.141 MB / 0.9669 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 0.03002/1.66, allocations: 10.5 MB / 1.277 GB, free: 8.715 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 4.564e-05/1.66, allocations: 22.48 kB / 1.277 GB, free: 8.695 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.127e-05/1.66, allocations: 28.03 kB / 1.277 GB, free: 8.668 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01533/1.676, allocations: 4.245 MB / 1.282 GB, free: 4.41 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004965/1.681, allocations: 1.037 MB / 1.283 GB, free: 3.41 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03947/1.72, allocations: 27.11 MB / 1.309 GB, free: 7.668 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005152/1.726, allocations: 0.538 MB / 1.31 GB, free: 7.129 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009728/1.727, allocations: 152 kB / 1.31 GB, free: 6.98 MB / 1.014 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.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.001775/1.728, allocations: 405.2 kB / 1.31 GB, free: 6.621 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009446/1.729, allocations: 197.7 kB / 1.31 GB, free: 6.426 MB / 1.014 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 0.02702/1.756, allocations: 10.17 MB / 1.32 GB, free: 12.25 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.416e-05/1.756, allocations: 28 kB / 1.32 GB, free: 12.23 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.474e-05/1.756, allocations: 15.94 kB / 1.32 GB, free: 12.21 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.207e-05/1.757, allocations: 11.95 kB / 1.32 GB, free: 12.2 MB / 1.029 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 0.03868/1.795, allocations: 16.29 MB / 1.336 GB, free: 11.84 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.824e-05/1.795, allocations: 8 kB / 1.336 GB, free: 11.84 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003562/1.799, allocations: 0.7355 MB / 1.337 GB, free: 11.12 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01862/1.817, allocations: 5.097 MB / 1.342 GB, free: 6.004 MB / 1.045 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008892/1.818, allocations: 71.95 kB / 1.342 GB, free: 5.934 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04496/1.863, allocations: 27.2 MB / 1.369 GB, free: 10.3 MB / 1.076 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.267e-05/1.863, allocations: 11.56 kB / 1.369 GB, free: 10.29 MB / 1.076 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 0.03495/1.898, allocations: 10.14 MB / 1.378 GB, free: 15.98 MB / 1.092 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002809/1.901, allocations: 0.7287 MB / 1.379 GB, free: 15.23 MB / 1.092 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007023/1.902, allocations: 59.98 kB / 1.379 GB, free: 15.17 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003551/1.906, allocations: 0.4914 MB / 1.38 GB, free: 14.68 MB / 1.092 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009605/1.906, allocations: 229.8 kB / 1.38 GB, free: 14.46 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002668/1.907, allocations: 95.89 kB / 1.38 GB, free: 14.37 MB / 1.092 GB Notification: Performance of sorting global known variables: time 0.00157/1.908, allocations: 0.9776 MB / 1.381 GB, free: 13.39 MB / 1.092 GB Notification: Performance of sort global known variables: time 1.5e-07/1.908, allocations: 0 / 1.381 GB, free: 13.39 MB / 1.092 GB Notification: Performance of remove unused functions: time 0.007106/1.916, allocations: 1.848 MB / 1.383 GB, free: 11.54 MB / 1.092 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 0.0005262/1.916, allocations: 173.6 kB / 1.383 GB, free: 11.38 MB / 1.092 GB Notification: Performance of simCode: created initialization part: time 0.03378/1.95, allocations: 12.41 MB / 1.395 GB, free: 14.86 MB / 1.107 GB Notification: Performance of simCode: created event and clocks part: time 1.264e-05/1.95, allocations: 0 / 1.395 GB, free: 14.86 MB / 1.107 GB Notification: Performance of simCode: created simulation system equations: time 0.01174/1.962, allocations: 4.404 MB / 1.399 GB, free: 10.42 MB / 1.107 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003862/1.966, allocations: 280.8 kB / 1.4 GB, free: 10.15 MB / 1.107 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02897/1.995, allocations: 9.48 MB / 1.409 GB, free: 0.543 MB / 1.107 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005252/2, allocations: 2.846 MB / 1.412 GB, free: 13.66 MB / 1.123 GB Notification: Performance of simCode: alias equations: time 0.005281/2.005, allocations: 1.645 MB / 1.413 GB, free: 12.01 MB / 1.123 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009096/2.006, allocations: 171.3 kB / 1.413 GB, free: 11.84 MB / 1.123 GB Notification: Performance of SimCode: time 6.71e-07/2.006, allocations: 0 / 1.413 GB, free: 11.84 MB / 1.123 GB Notification: Performance of Templates: time 0.1225/2.129, allocations: 77.75 MB / 1.489 GB, free: 14.36 MB / 1.201 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)