Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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/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.BalancedStepUp.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.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001355/0.001355, allocations: 111.4 kB / 16.37 MB, free: 6.469 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001342/0.001342, allocations: 196.6 kB / 17.31 MB, free: 5.824 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.405/1.405, allocations: 222.9 MB / 241 MB, free: 15.18 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.519/2.519, allocations: 442.6 MB / 0.7165 GB, free: 14.73 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001346/0.001346, allocations: 60.03 kB / 0.8774 GB, free: 10.98 MB / 0.6544 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.327/0.3284, allocations: 153 MB / 1.027 GB, free: 2.059 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02212/0.3506, allocations: 18.19 MB / 1.045 GB, free: 15.8 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.01373/0.3644, allocations: 6.801 MB / 1.051 GB, free: 8.977 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002706/0.3671, allocations: 55.88 kB / 1.051 GB, free: 8.922 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.004184/0.3713, allocations: 1.445 MB / 1.053 GB, free: 7.473 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.003753/0.3751, allocations: 1.401 MB / 1.054 GB, free: 6.066 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.003631/0.3787, allocations: 1.286 MB / 1.055 GB, free: 4.777 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.008939/0.3877, allocations: 5.441 MB / 1.061 GB, free: 15.32 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008517/0.3962, allocations: 7.076 MB / 1.067 GB, free: 8.137 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004079/0.4004, allocations: 2.349 MB / 1.07 GB, free: 5.781 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004782/0.4052, allocations: 2.961 MB / 1.073 GB, free: 2.812 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.0008178/0.406, allocations: 0.5156 MB / 1.073 GB, free: 2.297 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003136/0.4092, allocations: 1.264 MB / 1.074 GB, free: 1.031 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.5766/0.9857, allocations: 2.233 MB / 1.077 GB, free: 24.98 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.006957/0.9927, allocations: 2.165 MB / 1.079 GB, free: 24.76 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.01399/1.007, allocations: 7.737 MB / 1.086 GB, free: 24.18 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 5.5e-06/1.007, allocations: 0.9062 kB / 1.086 GB, free: 24.18 MB / 0.8419 GB Notification: Performance of FrontEnd: time 2.595e-06/1.007, allocations: 3.656 kB / 1.086 GB, free: 24.18 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0002831/1.007, allocations: 1 kB / 1.086 GB, free: 24.18 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01814/1.025, allocations: 3.783 MB / 1.09 GB, free: 22.77 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 5.316e-05/1.025, allocations: 9.75 kB / 1.09 GB, free: 22.77 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01501/1.04, allocations: 2.346 MB / 1.092 GB, free: 22.58 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008011/1.048, allocations: 2.169 MB / 1.094 GB, free: 22.14 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004034/1.049, allocations: 269.3 kB / 1.095 GB, free: 22.13 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002471/1.051, allocations: 344 kB / 1.095 GB, free: 22.13 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0237/1.075, allocations: 7.093 MB / 1.102 GB, free: 20.88 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002065/1.075, allocations: 15.81 kB / 1.102 GB, free: 20.87 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002035/1.077, allocations: 149.2 kB / 1.102 GB, free: 20.77 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006146/1.078, allocations: 329.7 kB / 1.102 GB, free: 20.73 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02016/1.098, allocations: 6.986 MB / 1.109 GB, free: 18.76 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04254/1.141, allocations: 26.36 MB / 1.135 GB, free: 14.16 MB / 0.8575 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009634/1.15, allocations: 4.99 MB / 1.14 GB, free: 10.75 MB / 0.8575 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006386/1.157, allocations: 2.597 MB / 1.142 GB, free: 9.465 MB / 0.8575 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003699/1.157, allocations: 134.9 kB / 1.142 GB, free: 9.352 MB / 0.8575 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.371e-05/1.157, allocations: 64.92 kB / 1.143 GB, free: 9.289 MB / 0.8575 GB Notification: Performance of pre-optimization done (n=208): time 4.548e-06/1.157, allocations: 0 / 1.143 GB, free: 9.289 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 0.1055/1.263, allocations: 30.88 MB / 1.173 GB, free: 5.461 MB / 0.8731 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001461/1.263, allocations: 243.3 kB / 1.173 GB, free: 5.18 MB / 0.8731 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002649/1.266, allocations: 1.404 MB / 1.174 GB, free: 3.766 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 0.0007091/1.266, allocations: 73.7 kB / 1.174 GB, free: 3.688 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009914/1.267, allocations: 1.48 MB / 1.176 GB, free: 2.195 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.001551/1.269, allocations: 0.9279 MB / 1.177 GB, free: 1.277 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002341/1.271, allocations: 0.628 MB / 1.177 GB, free: 0.6406 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 8.849e-05/1.271, allocations: 302.7 kB / 1.178 GB, free: 352 kB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006131/1.278, allocations: 2.67 MB / 1.18 GB, free: 13.66 MB / 0.8887 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00673/1.284, allocations: 3.545 MB / 1.184 GB, free: 9.754 MB / 0.8887 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01271/1.297, allocations: 6.384 MB / 1.19 GB, free: 3.082 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.023e-05/1.297, allocations: 11.66 kB / 1.19 GB, free: 3.074 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 0.03014/1.327, allocations: 10.95 MB / 1.201 GB, free: 8.254 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 4.911e-05/1.327, allocations: 16 kB / 1.201 GB, free: 8.238 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.731e-05/1.327, allocations: 28 kB / 1.201 GB, free: 8.211 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02031/1.348, allocations: 5.486 MB / 1.206 GB, free: 2.711 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004436/1.352, allocations: 0.9789 MB / 1.207 GB, free: 1.766 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04354/1.396, allocations: 28.15 MB / 1.234 GB, free: 5.234 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004862/1.401, allocations: 0.5498 MB / 1.235 GB, free: 4.684 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001007/1.402, allocations: 148 kB / 1.235 GB, free: 4.539 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009126/1.411, allocations: 3.968 MB / 1.239 GB, free: 0.5664 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006798/1.418, allocations: 3.515 MB / 1.242 GB, free: 12.69 MB / 0.9512 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08734/1.505, allocations: 24.55 MB / 1.266 GB, free: 3.742 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.255e-05/1.505, allocations: 11 kB / 1.266 GB, free: 3.734 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 0.028/1.533, allocations: 10.49 MB / 1.277 GB, free: 9.316 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 3.762e-05/1.533, allocations: 16 kB / 1.277 GB, free: 9.301 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.154e-05/1.533, allocations: 27.98 kB / 1.277 GB, free: 9.273 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01488/1.548, allocations: 4.255 MB / 1.281 GB, free: 5.008 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004805/1.553, allocations: 1.027 MB / 1.282 GB, free: 4.02 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03737/1.59, allocations: 27.11 MB / 1.308 GB, free: 8.273 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004738/1.595, allocations: 0.5419 MB / 1.309 GB, free: 7.73 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008905/1.596, allocations: 148 kB / 1.309 GB, free: 7.586 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 0.001582/1.598, allocations: 398.6 kB / 1.309 GB, free: 7.227 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009483/1.599, allocations: 193.7 kB / 1.31 GB, free: 7.035 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 0.02873/1.627, allocations: 10.18 MB / 1.32 GB, free: 12.86 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.88e-05/1.627, allocations: 28 kB / 1.32 GB, free: 12.83 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.093e-05/1.627, allocations: 15.47 kB / 1.32 GB, free: 12.82 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.999e-05/1.627, allocations: 11.95 kB / 1.32 GB, free: 12.81 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 0.04013/1.668, allocations: 16.28 MB / 1.335 GB, free: 12.47 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.993e-05/1.668, allocations: 8 kB / 1.335 GB, free: 12.46 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003631/1.671, allocations: 0.7342 MB / 1.336 GB, free: 11.74 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0186/1.69, allocations: 5.101 MB / 1.341 GB, free: 6.625 MB / 1.045 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008172/1.691, allocations: 71.95 kB / 1.341 GB, free: 6.555 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0402/1.731, allocations: 27.19 MB / 1.368 GB, free: 10.93 MB / 1.076 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.598e-05/1.731, allocations: 19.28 kB / 1.368 GB, free: 10.91 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 0.02809/1.759, allocations: 10.12 MB / 1.378 GB, free: 0.625 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002796/1.762, allocations: 0.7133 MB / 1.378 GB, free: 15.89 MB / 1.092 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001024/1.763, allocations: 55.92 kB / 1.378 GB, free: 15.84 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004076/1.767, allocations: 0.504 MB / 1.379 GB, free: 15.33 MB / 1.092 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001036/1.768, allocations: 225.2 kB / 1.379 GB, free: 15.12 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004754/1.769, allocations: 95.95 kB / 1.379 GB, free: 15.03 MB / 1.092 GB Notification: Performance of sorting global known variables: time 0.001798/1.77, allocations: 0.945 MB / 1.38 GB, free: 14.08 MB / 1.092 GB Notification: Performance of sort global known variables: time 3.8e-07/1.77, allocations: 3.938 kB / 1.38 GB, free: 14.07 MB / 1.092 GB Notification: Performance of remove unused functions: time 0.008258/1.779, allocations: 1.836 MB / 1.382 GB, free: 12.24 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 0.0006613/1.779, allocations: 175.9 kB / 1.382 GB, free: 12.06 MB / 1.092 GB Notification: Performance of simCode: created initialization part: time 0.03011/1.81, allocations: 12.41 MB / 1.394 GB, free: 15.54 MB / 1.107 GB Notification: Performance of simCode: created event and clocks part: time 1.202e-05/1.81, allocations: 0.875 kB / 1.394 GB, free: 15.54 MB / 1.107 GB Notification: Performance of simCode: created simulation system equations: time 0.01104/1.821, allocations: 4.395 MB / 1.399 GB, free: 11.11 MB / 1.107 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003492/1.824, allocations: 271.8 kB / 1.399 GB, free: 10.84 MB / 1.107 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02503/1.849, allocations: 9.436 MB / 1.408 GB, free: 1.293 MB / 1.107 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004225/1.853, allocations: 2.837 MB / 1.411 GB, free: 14.42 MB / 1.123 GB Notification: Performance of simCode: alias equations: time 0.005099/1.859, allocations: 1.633 MB / 1.412 GB, free: 12.79 MB / 1.123 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008991/1.86, allocations: 163.3 kB / 1.413 GB, free: 12.62 MB / 1.123 GB Notification: Performance of SimCode: time 8.42e-07/1.86, allocations: 0 / 1.413 GB, free: 12.62 MB / 1.123 GB Notification: Performance of Templates: time 0.1229/1.982, allocations: 77.2 MB / 1.488 GB, free: 15.67 MB / 1.201 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -s gbode -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)