Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.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.UnbalancedStepDown.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_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001809/0.001809, allocations: 104.1 kB / 15.88 MB, free: 4 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002784/0.002784, allocations: 196.3 kB / 16.79 MB, free: 6.832 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.378/1.378, allocations: 222.9 MB / 240.5 MB, free: 4.613 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.312/2.312, allocations: 390.2 MB / 0.6649 GB, free: 0.6406 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.00157/0.00157, allocations: 63.89 kB / 0.8126 GB, free: 14.88 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6922/0.6938, allocations: 140.4 MB / 0.9496 GB, free: 9.117 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0218/0.7156, allocations: 18.15 MB / 0.9673 GB, free: 11.34 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01662/0.7323, allocations: 6.869 MB / 0.9741 GB, free: 5.957 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002838/0.7352, allocations: 45.25 kB / 0.9741 GB, free: 5.949 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.00434/0.7396, allocations: 1.348 MB / 0.9754 GB, free: 4.91 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.00462/0.7442, allocations: 1.359 MB / 0.9767 GB, free: 3.848 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.003529/0.7478, allocations: 1.158 MB / 0.9779 GB, free: 2.957 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.009312/0.7571, allocations: 8.516 MB / 0.9862 GB, free: 12.62 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0107/0.7679, allocations: 7.943 MB / 0.9939 GB, free: 4.574 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003905/0.7718, allocations: 1.99 MB / 0.9959 GB, free: 2.578 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005508/0.7773, allocations: 3.062 MB / 0.9989 GB, free: 15.51 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.00114/0.7785, allocations: 371.9 kB / 0.9992 GB, free: 15.14 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003176/0.7817, allocations: 1.303 MB / 1.001 GB, free: 13.84 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.00246/0.7842, allocations: 2.097 MB / 1.003 GB, free: 11.74 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.003042/0.7872, allocations: 2.022 MB / 1.005 GB, free: 9.707 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.00624/0.7935, allocations: 6.614 MB / 1.011 GB, free: 3.078 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 6.673e-06/0.7935, allocations: 4 kB / 1.011 GB, free: 3.074 MB / 0.7637 GB Notification: Performance of FrontEnd: time 1.533e-06/0.7935, allocations: 0 / 1.011 GB, free: 3.074 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0001726/0.7937, allocations: 0 / 1.011 GB, free: 3.074 MB / 0.7637 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.00971/0.8034, allocations: 3.819 MB / 1.015 GB, free: 15.2 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 4.472e-05/0.8035, allocations: 8.031 kB / 1.015 GB, free: 15.19 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01303/0.8165, allocations: 2.427 MB / 1.017 GB, free: 12.75 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005059/0.8216, allocations: 2.155 MB / 1.019 GB, free: 10.55 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000216/0.8219, allocations: 279.4 kB / 1.019 GB, free: 10.28 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001266/0.8231, allocations: 351.9 kB / 1.02 GB, free: 9.938 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01641/0.8396, allocations: 7.155 MB / 1.027 GB, free: 2.684 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.27e-05/0.8397, allocations: 4 kB / 1.027 GB, free: 2.68 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005122/0.8402, allocations: 155.9 kB / 1.027 GB, free: 2.527 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004474/0.8407, allocations: 330.1 kB / 1.027 GB, free: 2.203 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01631/0.857, allocations: 7.051 MB / 1.034 GB, free: 11.14 MB / 0.795 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04087/0.8979, allocations: 26.74 MB / 1.06 GB, free: 14.21 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009075/0.907, allocations: 4.986 MB / 1.065 GB, free: 8.914 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006007/0.9131, allocations: 2.608 MB / 1.068 GB, free: 6.289 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003487/0.9134, allocations: 131 kB / 1.068 GB, free: 6.145 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.655e-05/0.9135, allocations: 56.5 kB / 1.068 GB, free: 6.078 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 4.819e-06/0.9135, allocations: 4 kB / 1.068 GB, free: 6.074 MB / 0.8262 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1073/1.021, allocations: 30.95 MB / 1.098 GB, free: 7.039 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001248/1.021, allocations: 235.6 kB / 1.098 GB, free: 6.762 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002248/1.023, allocations: 1.469 MB / 1.1 GB, free: 5.285 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0005642/1.024, allocations: 69.7 kB / 1.1 GB, free: 5.211 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009457/1.025, allocations: 1.501 MB / 1.101 GB, free: 3.688 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001062/1.026, allocations: 0.9203 MB / 1.102 GB, free: 2.754 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001128/1.027, allocations: 0.6357 MB / 1.103 GB, free: 2.109 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 9.998e-05/1.027, allocations: 305.1 kB / 1.103 GB, free: 1.809 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0058/1.033, allocations: 2.686 MB / 1.106 GB, free: 15.11 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006501/1.039, allocations: 3.571 MB / 1.109 GB, free: 11.16 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01334/1.053, allocations: 6.399 MB / 1.115 GB, free: 4.367 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.829e-05/1.053, allocations: 4 kB / 1.115 GB, free: 4.363 MB / 0.8731 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.02969/1.083, allocations: 11.02 MB / 1.126 GB, free: 9.234 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 6.409e-05/1.083, allocations: 16 kB / 1.126 GB, free: 9.219 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.836e-05/1.083, allocations: 24.56 kB / 1.126 GB, free: 9.195 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02074/1.103, allocations: 5.534 MB / 1.132 GB, free: 3.645 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004504/1.108, allocations: 0.9983 MB / 1.133 GB, free: 2.645 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04203/1.15, allocations: 25.8 MB / 1.158 GB, free: 8.414 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004744/1.155, allocations: 0.5653 MB / 1.158 GB, free: 7.848 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007312/1.156, allocations: 155.9 kB / 1.159 GB, free: 7.695 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008613/1.164, allocations: 3.984 MB / 1.162 GB, free: 3.703 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00679/1.171, allocations: 3.532 MB / 1.166 GB, free: 15.79 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09014/1.261, allocations: 24.61 MB / 1.19 GB, free: 6.668 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.785e-05/1.261, allocations: 8 kB / 1.19 GB, free: 6.66 MB / 0.9512 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02719/1.289, allocations: 10.53 MB / 1.2 GB, free: 11.98 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 4.984e-05/1.289, allocations: 16.38 kB / 1.2 GB, free: 11.96 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.172e-05/1.289, allocations: 28.56 kB / 1.2 GB, free: 11.94 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01584/1.305, allocations: 4.321 MB / 1.204 GB, free: 7.602 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004635/1.309, allocations: 1.034 MB / 1.205 GB, free: 6.566 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03333/1.343, allocations: 24.96 MB / 1.23 GB, free: 12.89 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004547/1.347, allocations: 0.5652 MB / 1.23 GB, free: 12.32 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004516/1.348, allocations: 152 kB / 1.231 GB, free: 12.17 MB / 0.9981 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[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 0.001052/1.349, allocations: 396.4 kB / 1.231 GB, free: 11.78 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006272/1.349, allocations: 197.7 kB / 1.231 GB, free: 11.58 MB / 0.9981 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02595/1.375, allocations: 10.16 MB / 1.241 GB, free: 1.352 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.915e-05/1.375, allocations: 28 kB / 1.241 GB, free: 1.324 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.416e-05/1.375, allocations: 12 kB / 1.241 GB, free: 1.312 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.214e-05/1.375, allocations: 15.95 kB / 1.241 GB, free: 1.297 MB / 0.9981 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; 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] ] 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 0.03476/1.41, allocations: 16.32 MB / 1.257 GB, free: 0.7266 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.772e-05/1.41, allocations: 8 kB / 1.257 GB, free: 0.7188 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.5578/1.968, allocations: 0.7373 MB / 1.258 GB, free: 278.1 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02403/1.992, allocations: 5.17 MB / 1.263 GB, free: 278.1 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007666/1.993, allocations: 79.78 kB / 1.263 GB, free: 278.1 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03959/2.033, allocations: 24.85 MB / 1.287 GB, free: 267.5 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.573e-05/2.033, allocations: 15.5 kB / 1.287 GB, free: 267.5 MB / 1.014 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02616/2.059, allocations: 10.09 MB / 1.297 GB, free: 263.5 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001932/2.061, allocations: 0.7207 MB / 1.298 GB, free: 263.1 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005316/2.061, allocations: 58.56 kB / 1.298 GB, free: 263.1 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003348/2.065, allocations: 0.5074 MB / 1.298 GB, free: 262.8 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008509/2.065, allocations: 229.3 kB / 1.298 GB, free: 262.7 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002421/2.066, allocations: 95.19 kB / 1.299 GB, free: 262.7 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001363/2.067, allocations: 1.001 MB / 1.3 GB, free: 262.1 MB / 1.014 GB Notification: Performance of sort global known variables: time 3.11e-07/2.067, allocations: 0 / 1.3 GB, free: 262.1 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.006476/2.074, allocations: 1.851 MB / 1.301 GB, free: 261.9 MB / 1.014 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 0.0004913/2.074, allocations: 186.2 kB / 1.302 GB, free: 261.8 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02526/2.099, allocations: 12.4 MB / 1.314 GB, free: 254 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.194e-05/2.099, allocations: 4 kB / 1.314 GB, free: 254 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.009678/2.109, allocations: 4.405 MB / 1.318 GB, free: 249.6 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002366/2.112, allocations: 281.6 kB / 1.318 GB, free: 249.3 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02212/2.134, allocations: 11.69 MB / 1.33 GB, free: 237.5 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00265/2.136, allocations: 2.918 MB / 1.332 GB, free: 234.6 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00124/2.138, allocations: 219.3 kB / 1.333 GB, free: 234.4 MB / 1.014 GB Notification: Performance of SimCode: time 8.92e-07/2.138, allocations: 384 / 1.333 GB, free: 234.4 MB / 1.014 GB Notification: Performance of Templates: time 0.1096/2.247, allocations: 107.8 MB / 1.438 GB, free: 126.6 MB / 1.014 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)