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 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-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(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 0.005909/0.005909, allocations: 103.5 kB / 15.73 MB, free: 6.492 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00146/0.001461, allocations: 188.1 kB / 16.67 MB, free: 6.379 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.427/1.427, allocations: 222.9 MB / 240.4 MB, free: 4.316 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.763/2.763, allocations: 461.9 MB / 0.7348 GB, free: 14.64 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001421/0.001421, allocations: 59.89 kB / 1.054 GB, free: 7.047 MB / 0.8106 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2919/0.2934, allocations: 157.4 MB / 1.208 GB, free: 9.547 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02178/0.3152, allocations: 18.18 MB / 1.226 GB, free: 7.293 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.01152/0.3268, allocations: 6.815 MB / 1.232 GB, free: 472 kB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001553/0.3284, allocations: 55.88 kB / 1.232 GB, free: 416 kB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.003811/0.3322, allocations: 1.462 MB / 1.234 GB, free: 14.94 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.003383/0.3356, allocations: 1.424 MB / 1.235 GB, free: 13.51 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.003105/0.3387, allocations: 1.259 MB / 1.236 GB, free: 12.25 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.005779/0.3445, allocations: 5.437 MB / 1.242 GB, free: 6.801 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.7487/1.093, allocations: 7.074 MB / 1.249 GB, free: 10.94 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004856/1.098, allocations: 2.364 MB / 1.251 GB, free: 10.9 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005509/1.104, allocations: 2.95 MB / 1.254 GB, free: 10.66 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.001373/1.105, allocations: 0.513 MB / 1.254 GB, free: 10.66 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003009/1.108, allocations: 1.266 MB / 1.255 GB, free: 10.66 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.003227/1.111, allocations: 2.238 MB / 1.258 GB, free: 10.53 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.005625/1.117, allocations: 2.171 MB / 1.26 GB, free: 10.02 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.01553/1.133, allocations: 7.738 MB / 1.267 GB, free: 9.391 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 8.296e-06/1.133, allocations: 0.625 kB / 1.267 GB, free: 9.391 MB / 0.9981 GB Notification: Performance of FrontEnd: time 2.384e-06/1.133, allocations: 1.25 kB / 1.267 GB, free: 9.391 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0003762/1.133, allocations: 0.7188 kB / 1.267 GB, free: 9.391 MB / 0.9981 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 0.01586/1.149, allocations: 3.781 MB / 1.271 GB, free: 7.977 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.55e-05/1.149, allocations: 15.14 kB / 1.271 GB, free: 7.973 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01522/1.164, allocations: 2.409 MB / 1.273 GB, free: 7.777 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007061/1.171, allocations: 2.18 MB / 1.276 GB, free: 7.324 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002607/1.172, allocations: 265 kB / 1.276 GB, free: 7.316 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001964/1.173, allocations: 346.9 kB / 1.276 GB, free: 7.316 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02035/1.194, allocations: 7.128 MB / 1.283 GB, free: 6.945 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001014/1.194, allocations: 5.531 kB / 1.283 GB, free: 6.945 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007703/1.195, allocations: 145.1 kB / 1.283 GB, free: 6.945 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005615/1.195, allocations: 330 kB / 1.284 GB, free: 6.938 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01942/1.215, allocations: 7.038 MB / 1.29 GB, free: 6.863 MB / 0.9981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04484/1.26, allocations: 26.43 MB / 1.316 GB, free: 2.582 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009181/1.269, allocations: 4.991 MB / 1.321 GB, free: 15.2 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006477/1.275, allocations: 2.607 MB / 1.324 GB, free: 13.87 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003194/1.276, allocations: 131.9 kB / 1.324 GB, free: 13.77 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.709e-05/1.276, allocations: 63.58 kB / 1.324 GB, free: 13.7 MB / 1.029 GB Notification: Performance of pre-optimization done (n=208): time 5.26e-06/1.276, allocations: 0 / 1.324 GB, free: 13.7 MB / 1.029 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 0.1286/1.404, allocations: 30.91 MB / 1.354 GB, free: 12.36 MB / 1.045 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001163/1.405, allocations: 243.6 kB / 1.354 GB, free: 12.07 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002212/1.407, allocations: 1.423 MB / 1.356 GB, free: 10.64 MB / 1.045 GB Notification: Performance of collectPreVariables (initialization): time 0.0005913/1.407, allocations: 69.7 kB / 1.356 GB, free: 10.57 MB / 1.045 GB Notification: Performance of collectInitialEqns (initialization): time 0.000921/1.408, allocations: 1.492 MB / 1.357 GB, free: 9.066 MB / 1.045 GB Notification: Performance of collectInitialBindings (initialization): time 0.001023/1.409, allocations: 0.9205 MB / 1.358 GB, free: 8.156 MB / 1.045 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001249/1.411, allocations: 0.6396 MB / 1.359 GB, free: 7.508 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 9.468e-05/1.411, allocations: 301.1 kB / 1.359 GB, free: 7.211 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006393/1.417, allocations: 2.69 MB / 1.362 GB, free: 4.512 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007207/1.424, allocations: 3.573 MB / 1.365 GB, free: 0.5742 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01392/1.438, allocations: 6.407 MB / 1.371 GB, free: 9.879 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.802e-05/1.438, allocations: 7.656 kB / 1.371 GB, free: 9.875 MB / 1.061 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 0.03098/1.469, allocations: 10.99 MB / 1.382 GB, free: 15.02 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 5.861e-05/1.469, allocations: 16 kB / 1.382 GB, free: 15 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.163e-05/1.47, allocations: 28.75 kB / 1.382 GB, free: 14.97 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03069/1.5, allocations: 5.56 MB / 1.388 GB, free: 9.395 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007043/1.507, allocations: 0.995 MB / 1.389 GB, free: 8.438 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05029/1.558, allocations: 28.18 MB / 1.416 GB, free: 11.88 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005583/1.563, allocations: 0.5653 MB / 1.417 GB, free: 11.32 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005607/1.564, allocations: 151.9 kB / 1.417 GB, free: 11.17 MB / 1.107 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009669/1.574, allocations: 3.995 MB / 1.421 GB, free: 7.168 MB / 1.107 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007207/1.581, allocations: 3.533 MB / 1.424 GB, free: 3.266 MB / 1.107 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0963/1.677, allocations: 24.63 MB / 1.448 GB, free: 10.23 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.923e-05/1.677, allocations: 4 kB / 1.448 GB, free: 10.23 MB / 1.139 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 0.02949/1.707, allocations: 10.54 MB / 1.458 GB, free: 15.77 MB / 1.154 GB Notification: Performance of prepare postOptimizeDAE: time 3.387e-05/1.707, allocations: 16 kB / 1.458 GB, free: 15.76 MB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.936e-05/1.707, allocations: 28 kB / 1.458 GB, free: 15.73 MB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01621/1.723, allocations: 4.324 MB / 1.463 GB, free: 11.39 MB / 1.154 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005169/1.728, allocations: 1.047 MB / 1.464 GB, free: 10.38 MB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03814/1.766, allocations: 27.14 MB / 1.49 GB, free: 14.54 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005224/1.772, allocations: 0.5692 MB / 1.491 GB, free: 13.96 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007434/1.772, allocations: 155.9 kB / 1.491 GB, free: 13.81 MB / 1.186 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 0.001366/1.774, allocations: 396.7 kB / 1.491 GB, free: 13.42 MB / 1.186 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008533/1.775, allocations: 201.6 kB / 1.492 GB, free: 13.22 MB / 1.186 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 0.02938/1.804, allocations: 10.15 MB / 1.501 GB, free: 2.992 MB / 1.186 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.605e-05/1.804, allocations: 28 kB / 1.501 GB, free: 2.965 MB / 1.186 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.183e-05/1.804, allocations: 12 kB / 1.501 GB, free: 2.953 MB / 1.186 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.118e-05/1.804, allocations: 15.94 kB / 1.501 GB, free: 2.938 MB / 1.186 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 0.04182/1.846, allocations: 16.31 MB / 1.517 GB, free: 2.43 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.519e-05/1.846, allocations: 12.06 kB / 1.517 GB, free: 2.418 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003781/1.85, allocations: 0.7332 MB / 1.518 GB, free: 1.684 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01935/1.869, allocations: 5.181 MB / 1.523 GB, free: 12.48 MB / 1.217 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008535/1.87, allocations: 71.95 kB / 1.523 GB, free: 12.41 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04074/1.911, allocations: 27.21 MB / 1.55 GB, free: 0.7266 MB / 1.232 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.335e-05/1.911, allocations: 16.03 kB / 1.55 GB, free: 0.7109 MB / 1.232 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 0.02827/1.939, allocations: 10.13 MB / 1.56 GB, free: 6.344 MB / 1.248 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002758/1.942, allocations: 0.7249 MB / 1.56 GB, free: 5.598 MB / 1.248 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008798/1.943, allocations: 55.98 kB / 1.561 GB, free: 5.543 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004217/1.947, allocations: 0.5051 MB / 1.561 GB, free: 5.039 MB / 1.248 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008227/1.948, allocations: 226.3 kB / 1.561 GB, free: 4.82 MB / 1.248 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000279/1.948, allocations: 91.95 kB / 1.561 GB, free: 4.73 MB / 1.248 GB Notification: Performance of sorting global known variables: time 0.001504/1.95, allocations: 0.9723 MB / 1.562 GB, free: 3.754 MB / 1.248 GB Notification: Performance of sort global known variables: time 1.9e-07/1.95, allocations: 0 / 1.562 GB, free: 3.754 MB / 1.248 GB Notification: Performance of remove unused functions: time 0.007531/1.957, allocations: 1.848 MB / 1.564 GB, free: 1.906 MB / 1.248 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 0.0004295/1.958, allocations: 178.9 kB / 1.564 GB, free: 1.719 MB / 1.248 GB Notification: Performance of simCode: created initialization part: time 0.02934/1.987, allocations: 12.47 MB / 1.576 GB, free: 5.141 MB / 1.264 GB Notification: Performance of simCode: created event and clocks part: time 1.184e-05/1.987, allocations: 0 / 1.576 GB, free: 5.141 MB / 1.264 GB Notification: Performance of simCode: created simulation system equations: time 0.01087/1.998, allocations: 4.391 MB / 1.581 GB, free: 0.7188 MB / 1.264 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002727/2.001, allocations: 268.3 kB / 1.581 GB, free: 472 kB / 1.264 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02774/2.029, allocations: 9.439 MB / 1.59 GB, free: 6.91 MB / 1.279 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003598/2.032, allocations: 2.837 MB / 1.593 GB, free: 4.039 MB / 1.279 GB Notification: Performance of simCode: alias equations: time 0.004769/2.037, allocations: 1.653 MB / 1.595 GB, free: 2.383 MB / 1.279 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006885/2.038, allocations: 171.3 kB / 1.595 GB, free: 2.215 MB / 1.279 GB Notification: Performance of SimCode: time 1.052e-06/2.038, allocations: 0 / 1.595 GB, free: 2.215 MB / 1.279 GB Notification: Performance of Templates: time 0.1211/2.159, allocations: 80.41 MB / 1.673 GB, free: 2.027 MB / 1.357 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 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)