Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.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.BalancedStepDown.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_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001401/0.001401, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001623/0.001623, allocations: 192.4 kB / 16.25 MB, free: 6.637 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.529/1.529, allocations: 222.9 MB / 239.9 MB, free: 4.465 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.915/2.915, allocations: 437 MB / 0.7101 GB, free: 5.262 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001981/0.001981, allocations: 67.89 kB / 0.8688 GB, free: 5.02 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9116/0.9136, allocations: 151.6 MB / 1.017 GB, free: 2.699 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02425/0.9379, allocations: 18.08 MB / 1.035 GB, free: 0.5469 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.01367/0.9516, allocations: 6.746 MB / 1.041 GB, free: 9.781 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002339/0.954, allocations: 47.88 kB / 1.041 GB, free: 9.734 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.004567/0.9585, allocations: 1.362 MB / 1.042 GB, free: 8.371 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.004276/0.9628, allocations: 1.308 MB / 1.044 GB, free: 7.059 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.003963/0.9668, allocations: 1.162 MB / 1.045 GB, free: 5.895 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.008239/0.9751, allocations: 5.449 MB / 1.05 GB, free: 444 kB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01543/0.9905, allocations: 8.491 MB / 1.058 GB, free: 7.844 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005035/0.9956, allocations: 2.361 MB / 1.061 GB, free: 5.477 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006338/1.002, allocations: 3.132 MB / 1.064 GB, free: 2.336 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.002299/1.004, allocations: 0.5156 MB / 1.064 GB, free: 1.82 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005186/1.01, allocations: 1.256 MB / 1.066 GB, free: 0.5625 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.005872/1.015, allocations: 2.238 MB / 1.068 GB, free: 14.32 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.007273/1.023, allocations: 2.175 MB / 1.07 GB, free: 12.14 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.01569/1.038, allocations: 7.736 MB / 1.077 GB, free: 4.379 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 6.422e-06/1.039, allocations: 0 / 1.077 GB, free: 4.379 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.644e-06/1.039, allocations: 4 kB / 1.077 GB, free: 4.375 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0002727/1.039, allocations: 0 / 1.077 GB, free: 4.375 MB / 0.8262 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 0.01612/1.055, allocations: 3.788 MB / 1.081 GB, free: 0.5273 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 5.59e-05/1.055, allocations: 8.031 kB / 1.081 GB, free: 0.5195 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01988/1.075, allocations: 2.403 MB / 1.084 GB, free: 14.11 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007423/1.082, allocations: 2.151 MB / 1.086 GB, free: 11.91 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006337/1.083, allocations: 267.4 kB / 1.086 GB, free: 11.65 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002025/1.085, allocations: 347.9 kB / 1.086 GB, free: 11.31 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02654/1.112, allocations: 7.126 MB / 1.093 GB, free: 4.086 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001921/1.112, allocations: 7.984 kB / 1.093 GB, free: 4.078 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001598/1.114, allocations: 144 kB / 1.093 GB, free: 3.938 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008467/1.114, allocations: 334 kB / 1.094 GB, free: 3.609 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02665/1.141, allocations: 7.032 MB / 1.1 GB, free: 12.57 MB / 0.8575 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 0.05025/1.191, allocations: 26.62 MB / 1.126 GB, free: 15.77 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009349/1.201, allocations: 4.983 MB / 1.131 GB, free: 10.48 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006273/1.207, allocations: 2.6 MB / 1.134 GB, free: 7.859 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002934/1.207, allocations: 127 kB / 1.134 GB, free: 7.719 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.563e-05/1.207, allocations: 68.48 kB / 1.134 GB, free: 7.641 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=208): time 6.392e-06/1.207, allocations: 3.984 kB / 1.134 GB, free: 7.637 MB / 0.8887 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.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 0.108/1.315, allocations: 30.91 MB / 1.164 GB, free: 8.645 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000213/1.316, allocations: 239.6 kB / 1.164 GB, free: 8.363 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003472/1.319, allocations: 1.431 MB / 1.166 GB, free: 6.922 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 0.0006232/1.32, allocations: 73.64 kB / 1.166 GB, free: 6.844 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.001369/1.321, allocations: 1.485 MB / 1.167 GB, free: 5.336 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.00148/1.323, allocations: 0.9126 MB / 1.168 GB, free: 4.41 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001864/1.325, allocations: 0.6318 MB / 1.169 GB, free: 3.77 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 0.0001453/1.325, allocations: 301.1 kB / 1.169 GB, free: 3.473 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006621/1.331, allocations: 2.698 MB / 1.172 GB, free: 0.7656 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007611/1.339, allocations: 3.567 MB / 1.175 GB, free: 12.82 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01457/1.354, allocations: 6.399 MB / 1.182 GB, free: 6.02 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.627e-05/1.354, allocations: 8 kB / 1.182 GB, free: 6.012 MB / 0.9356 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 0.03333/1.387, allocations: 11.03 MB / 1.192 GB, free: 10.87 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 5.763e-05/1.387, allocations: 16.56 kB / 1.192 GB, free: 10.86 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.979e-05/1.387, allocations: 28 kB / 1.192 GB, free: 10.83 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02276/1.41, allocations: 5.562 MB / 1.198 GB, free: 5.25 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004967/1.415, allocations: 0.9945 MB / 1.199 GB, free: 4.254 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05331/1.468, allocations: 28.2 MB / 1.226 GB, free: 7.598 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005246/1.474, allocations: 0.5692 MB / 1.227 GB, free: 7.027 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009295/1.475, allocations: 151.9 kB / 1.227 GB, free: 6.879 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009957/1.485, allocations: 3.988 MB / 1.231 GB, free: 2.883 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007927/1.493, allocations: 3.536 MB / 1.234 GB, free: 14.97 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.7752/2.268, allocations: 24.67 MB / 1.258 GB, free: 209 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.966e-05/2.268, allocations: 10.16 kB / 1.258 GB, free: 209 MB / 0.9981 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 0.02668/2.295, allocations: 10.53 MB / 1.269 GB, free: 206.6 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.35e-05/2.295, allocations: 18.61 kB / 1.269 GB, free: 206.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.561e-05/2.295, allocations: 29.22 kB / 1.269 GB, free: 206.5 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01523/2.31, allocations: 4.344 MB / 1.273 GB, free: 205.9 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004568/2.315, allocations: 1.032 MB / 1.274 GB, free: 205.9 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03174/2.346, allocations: 27.12 MB / 1.301 GB, free: 187.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004688/2.351, allocations: 0.5565 MB / 1.301 GB, free: 186.9 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006271/2.352, allocations: 147.8 kB / 1.301 GB, free: 186.8 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 0.001226/2.353, allocations: 410.3 kB / 1.302 GB, free: 186.5 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000785/2.354, allocations: 198.1 kB / 1.302 GB, free: 186.5 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 0.02515/2.379, allocations: 10.16 MB / 1.312 GB, free: 176.8 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.846e-05/2.379, allocations: 35.88 kB / 1.312 GB, free: 176.7 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.097e-05/2.379, allocations: 12 kB / 1.312 GB, free: 176.7 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.305e-05/2.379, allocations: 19.95 kB / 1.312 GB, free: 176.7 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 0.03349/2.413, allocations: 16.29 MB / 1.328 GB, free: 160.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.515e-05/2.413, allocations: 4.938 kB / 1.328 GB, free: 160.3 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003288/2.416, allocations: 0.741 MB / 1.328 GB, free: 159.5 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01782/2.434, allocations: 5.196 MB / 1.334 GB, free: 154.3 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000621/2.434, allocations: 75.95 kB / 1.334 GB, free: 154.3 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03328/2.468, allocations: 27.27 MB / 1.36 GB, free: 126.5 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.534e-06/2.468, allocations: 21.56 kB / 1.36 GB, free: 126.5 MB / 0.9981 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 0.02316/2.491, allocations: 10.09 MB / 1.37 GB, free: 116.2 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001453/2.492, allocations: 0.7171 MB / 1.371 GB, free: 115.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006287/2.493, allocations: 56 kB / 1.371 GB, free: 115.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003667/2.497, allocations: 0.507 MB / 1.371 GB, free: 114.9 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008579/2.498, allocations: 222.3 kB / 1.372 GB, free: 114.6 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000326/2.498, allocations: 99.95 kB / 1.372 GB, free: 114.5 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.00132/2.499, allocations: 0.9684 MB / 1.373 GB, free: 113.6 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.11e-07/2.499, allocations: 0 / 1.373 GB, free: 113.6 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005768/2.505, allocations: 1.844 MB / 1.374 GB, free: 111.7 MB / 0.9981 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 0.0004696/2.506, allocations: 180.4 kB / 1.375 GB, free: 111.5 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02866/2.534, allocations: 14.38 MB / 1.389 GB, free: 97.08 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.111e-05/2.534, allocations: 4 kB / 1.389 GB, free: 97.08 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.009158/2.543, allocations: 4.427 MB / 1.393 GB, free: 92.61 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002225/2.546, allocations: 266.2 kB / 1.393 GB, free: 92.36 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02066/2.566, allocations: 10.57 MB / 1.404 GB, free: 81.7 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003711/2.57, allocations: 2.836 MB / 1.406 GB, free: 78.83 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.005365/2.575, allocations: 1.656 MB / 1.408 GB, free: 77.17 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007811/2.576, allocations: 175.3 kB / 1.408 GB, free: 77 MB / 0.9981 GB Notification: Performance of SimCode: time 1.793e-06/2.576, allocations: 0 / 1.408 GB, free: 77 MB / 0.9981 GB Notification: Performance of Templates: time 0.09725/2.674, allocations: 77.84 MB / 1.484 GB, free: 15.36 MB / 1.014 GB make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)