Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 11.1.0-maint.11.x/package.mo", uses=false) Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/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_11_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_11_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 0.001503/0.001503, allocations: 105.6 kB / 15.98 MB, free: 6.336 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001467/0.001467, allocations: 193.1 kB / 16.91 MB, free: 6.188 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.32/1.32, allocations: 222.9 MB / 240.6 MB, free: 15.42 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.537/2.537, allocations: 469.8 MB / 0.7427 GB, free: 3.598 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.001843/0.001844, allocations: 72.53 kB / 0.9088 GB, free: 14.18 MB / 0.6856 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3086/0.3105, allocations: 159.2 MB / 1.064 GB, free: 15.05 MB / 0.8419 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.4843/0.7948, allocations: 18.05 MB / 1.082 GB, free: 12.76 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.009665/0.8046, allocations: 6.758 MB / 1.088 GB, free: 11.78 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00131/0.8059, allocations: 43.97 kB / 1.088 GB, free: 11.77 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.003068/0.809, allocations: 1.356 MB / 1.09 GB, free: 10.99 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.003213/0.8122, allocations: 1.32 MB / 1.091 GB, free: 10.28 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.002952/0.8152, allocations: 1.156 MB / 1.092 GB, free: 9.621 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.006188/0.8214, allocations: 5.464 MB / 1.098 GB, free: 7.312 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01047/0.8319, allocations: 8.487 MB / 1.106 GB, free: 3.754 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003914/0.8358, allocations: 2.362 MB / 1.108 GB, free: 2.676 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004547/0.8404, allocations: 3.122 MB / 1.111 GB, free: 1.441 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.0009537/0.8414, allocations: 0.5112 MB / 1.112 GB, free: 1.441 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002785/0.8441, allocations: 1.269 MB / 1.113 GB, free: 1.164 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.002513/0.8467, allocations: 2.249 MB / 1.115 GB, free: 316 kB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.002995/0.8497, allocations: 2.17 MB / 1.117 GB, free: 14.9 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.008685/0.8584, allocations: 6.626 MB / 1.124 GB, free: 13.23 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 5.25e-06/0.8584, allocations: 3.938 kB / 1.124 GB, free: 13.23 MB / 0.8575 GB Notification: Performance of FrontEnd: time 2.254e-06/0.8584, allocations: 0.5625 kB / 1.124 GB, free: 13.23 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 0.0001965/0.8586, allocations: 0 / 1.124 GB, free: 13.23 MB / 0.8575 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 0.01052/0.8691, allocations: 3.789 MB / 1.127 GB, free: 11.14 MB / 0.8575 GB Notification: Performance of prepare preOptimizeDAE: time 3.894e-05/0.8692, allocations: 9.969 kB / 1.127 GB, free: 11.14 MB / 0.8575 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01254/0.8817, allocations: 2.411 MB / 1.13 GB, free: 10.76 MB / 0.8575 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005645/0.8874, allocations: 2.148 MB / 1.132 GB, free: 9.422 MB / 0.8575 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002458/0.8877, allocations: 265.4 kB / 1.132 GB, free: 9.301 MB / 0.8575 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001167/0.8889, allocations: 353.4 kB / 1.132 GB, free: 9.18 MB / 0.8575 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01589/0.9048, allocations: 7.122 MB / 1.139 GB, free: 5.121 MB / 0.8575 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.698e-05/0.9049, allocations: 6.344 kB / 1.139 GB, free: 5.117 MB / 0.8575 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004963/0.9054, allocations: 147 kB / 1.14 GB, free: 5.004 MB / 0.8575 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000463/0.9058, allocations: 339.8 kB / 1.14 GB, free: 4.902 MB / 0.8575 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01602/0.9219, allocations: 7.027 MB / 1.147 GB, free: 1.355 MB / 0.8575 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03736/0.9593, allocations: 26.62 MB / 1.173 GB, free: 8.43 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008284/0.9676, allocations: 4.998 MB / 1.178 GB, free: 3.121 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00573/0.9733, allocations: 2.593 MB / 1.18 GB, free: 0.5156 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000256/0.9736, allocations: 131 kB / 1.18 GB, free: 380 kB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.081e-05/0.9737, allocations: 60.5 kB / 1.18 GB, free: 308 kB / 0.8887 GB Notification: Performance of pre-optimization done (n=208): time 3.667e-06/0.9737, allocations: 0 / 1.18 GB, free: 308 kB / 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=271): time 0.1012/1.075, allocations: 30.9 MB / 1.211 GB, free: 1.312 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001463/1.075, allocations: 243.5 kB / 1.211 GB, free: 1.027 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002211/1.077, allocations: 1.427 MB / 1.212 GB, free: 15.59 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 0.0005182/1.078, allocations: 69.7 kB / 1.212 GB, free: 15.52 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.001057/1.079, allocations: 1.489 MB / 1.214 GB, free: 14 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 0.001074/1.08, allocations: 0.9126 MB / 1.215 GB, free: 13.08 MB / 0.9356 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001195/1.081, allocations: 0.6395 MB / 1.215 GB, free: 12.43 MB / 0.9356 GB Notification: Performance of setup shared object (initialization): time 0.000125/1.081, allocations: 305.1 kB / 1.215 GB, free: 12.13 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005889/1.087, allocations: 2.69 MB / 1.218 GB, free: 9.43 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006558/1.094, allocations: 3.567 MB / 1.222 GB, free: 5.488 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01268/1.106, allocations: 6.399 MB / 1.228 GB, free: 14.69 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.385e-05/1.106, allocations: 8 kB / 1.228 GB, free: 14.68 MB / 0.9512 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 0.02833/1.135, allocations: 11 MB / 1.239 GB, free: 3.57 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 3.799e-05/1.135, allocations: 16 kB / 1.239 GB, free: 3.555 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.267e-05/1.135, allocations: 24 kB / 1.239 GB, free: 3.531 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01978/1.155, allocations: 5.576 MB / 1.244 GB, free: 13.94 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004554/1.159, allocations: 0.9984 MB / 1.245 GB, free: 12.94 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04419/1.203, allocations: 28.2 MB / 1.273 GB, free: 292 kB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004552/1.208, allocations: 0.5692 MB / 1.273 GB, free: 15.71 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000443/1.209, allocations: 151.9 kB / 1.273 GB, free: 15.57 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008211/1.217, allocations: 3.984 MB / 1.277 GB, free: 11.57 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006478/1.223, allocations: 3.536 MB / 1.281 GB, free: 7.656 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08643/1.31, allocations: 24.67 MB / 1.305 GB, free: 14.47 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.281e-05/1.31, allocations: 4 kB / 1.305 GB, free: 14.47 MB / 1.029 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 0.02595/1.336, allocations: 10.54 MB / 1.315 GB, free: 3.789 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 3.469e-05/1.336, allocations: 19.94 kB / 1.315 GB, free: 3.77 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.132e-05/1.336, allocations: 24 kB / 1.315 GB, free: 3.746 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01509/1.351, allocations: 4.352 MB / 1.319 GB, free: 15.38 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004701/1.356, allocations: 1.037 MB / 1.32 GB, free: 14.34 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03624/1.392, allocations: 27.15 MB / 1.347 GB, free: 2.453 MB / 1.061 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004618/1.397, allocations: 0.5537 MB / 1.347 GB, free: 1.898 MB / 1.061 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004553/1.397, allocations: 151.9 kB / 1.348 GB, free: 1.75 MB / 1.061 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 0.000975/1.398, allocations: 399.3 kB / 1.348 GB, free: 1.352 MB / 1.061 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005685/1.399, allocations: 197.6 kB / 1.348 GB, free: 1.156 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 : 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 0.02666/1.425, allocations: 10.16 MB / 1.358 GB, free: 6.91 MB / 1.076 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.609e-05/1.425, allocations: 39.91 kB / 1.358 GB, free: 6.871 MB / 1.076 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.2e-05/1.425, allocations: 16 kB / 1.358 GB, free: 6.855 MB / 1.076 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.483e-05/1.425, allocations: 11.95 kB / 1.358 GB, free: 6.844 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 : 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 0.0365/1.462, allocations: 16.33 MB / 1.374 GB, free: 6.281 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.034e-05/1.462, allocations: 12 kB / 1.374 GB, free: 6.27 MB / 1.092 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003495/1.465, allocations: 0.7377 MB / 1.375 GB, free: 5.531 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01905/1.485, allocations: 5.197 MB / 1.38 GB, free: 320 kB / 1.092 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006318/1.485, allocations: 71.95 kB / 1.38 GB, free: 248 kB / 1.092 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04371/1.529, allocations: 27.23 MB / 1.406 GB, free: 4.512 MB / 1.123 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.198e-05/1.529, allocations: 12.12 kB / 1.406 GB, free: 4.5 MB / 1.123 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 0.02627/1.555, allocations: 10.13 MB / 1.416 GB, free: 10.12 MB / 1.139 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001897/1.557, allocations: 0.7141 MB / 1.417 GB, free: 9.387 MB / 1.139 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004567/1.558, allocations: 63.98 kB / 1.417 GB, free: 9.324 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003476/1.561, allocations: 0.5108 MB / 1.418 GB, free: 8.812 MB / 1.139 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007659/1.562, allocations: 230.3 kB / 1.418 GB, free: 8.586 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000253/1.562, allocations: 91.94 kB / 1.418 GB, free: 8.496 MB / 1.139 GB Notification: Performance of sorting global known variables: time 0.001598/1.564, allocations: 0.9723 MB / 1.419 GB, free: 7.52 MB / 1.139 GB Notification: Performance of sort global known variables: time 1.7e-07/1.564, allocations: 0 / 1.419 GB, free: 7.52 MB / 1.139 GB Notification: Performance of remove unused functions: time 0.006004/1.57, allocations: 1.852 MB / 1.421 GB, free: 5.668 MB / 1.139 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 0.0004815/1.57, allocations: 182.8 kB / 1.421 GB, free: 5.48 MB / 1.139 GB Notification: Performance of simCode: created initialization part: time 0.03299/1.603, allocations: 14.39 MB / 1.435 GB, free: 6.984 MB / 1.154 GB Notification: Performance of simCode: created event and clocks part: time 1.236e-05/1.603, allocations: 4 kB / 1.435 GB, free: 6.98 MB / 1.154 GB Notification: Performance of simCode: created simulation system equations: time 0.01064/1.614, allocations: 4.387 MB / 1.439 GB, free: 2.539 MB / 1.154 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00213/1.616, allocations: 277.6 kB / 1.439 GB, free: 2.277 MB / 1.154 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02551/1.642, allocations: 11.63 MB / 1.451 GB, free: 6.516 MB / 1.17 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003508/1.645, allocations: 2.907 MB / 1.454 GB, free: 3.578 MB / 1.17 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001193/1.646, allocations: 207.3 kB / 1.454 GB, free: 3.375 MB / 1.17 GB Notification: Performance of SimCode: time 6.91e-07/1.646, allocations: 0 / 1.454 GB, free: 3.375 MB / 1.17 GB Notification: Performance of Templates: time 0.5653/2.212, allocations: 107 MB / 1.558 GB, free: 416.8 MB / 1.264 GB make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)