Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001305/0.001306, 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 0.001358/0.001358, allocations: 191.2 kB / 16.25 MB, free: 6.633 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.43/1.43, allocations: 222.9 MB / 239.9 MB, free: 4.543 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.847/2.847, allocations: 482.3 MB / 0.7543 GB, free: 11.1 MB / 0.6075 GB Notification: Performance of FrontEnd - loaded program: time 0.001924/0.001924, allocations: 64.62 kB / 0.9233 GB, free: 29.51 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3042/0.3061, allocations: 162.2 MB / 1.082 GB, free: 13.55 MB / 0.8419 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02283/0.329, allocations: 18.07 MB / 1.099 GB, free: 11.41 MB / 0.8575 GB Notification: Performance of NFInst.instExpressions: time 0.01169/0.3407, allocations: 6.746 MB / 1.106 GB, free: 4.645 MB / 0.8575 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001341/0.3421, allocations: 47.81 kB / 1.106 GB, free: 4.598 MB / 0.8575 GB Notification: Performance of NFTyping.typeComponents: time 0.003639/0.3457, allocations: 1.357 MB / 1.107 GB, free: 3.238 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.003466/0.3492, allocations: 1.316 MB / 1.109 GB, free: 1.918 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.003038/0.3523, allocations: 1.173 MB / 1.11 GB, free: 0.7461 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.006542/0.3588, allocations: 5.468 MB / 1.115 GB, free: 11.27 MB / 0.8731 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01173/0.3705, allocations: 8.467 MB / 1.123 GB, free: 2.699 MB / 0.8731 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003498/0.3741, allocations: 2.365 MB / 1.126 GB, free: 336 kB / 0.8731 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00419/0.3783, allocations: 3.121 MB / 1.129 GB, free: 13.2 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.000791/0.3791, allocations: 0.5117 MB / 1.129 GB, free: 12.69 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002259/0.3813, allocations: 1.276 MB / 1.131 GB, free: 11.41 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.002304/0.3837, allocations: 2.246 MB / 1.133 GB, free: 9.16 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.002618/0.3863, allocations: 2.175 MB / 1.135 GB, free: 6.977 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.007806/0.3941, allocations: 7.748 MB / 1.142 GB, free: 15.21 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 3.967e-06/0.3941, allocations: 0 / 1.142 GB, free: 15.21 MB / 0.9044 GB Notification: Performance of FrontEnd: time 1.673e-06/0.3941, allocations: 0 / 1.142 GB, free: 15.21 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.0001215/0.3943, allocations: 0 / 1.142 GB, free: 15.21 MB / 0.9044 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 0.007638/0.4019, allocations: 3.79 MB / 1.146 GB, free: 11.36 MB / 0.9044 GB Notification: Performance of prepare preOptimizeDAE: time 3.973e-05/0.402, allocations: 8.031 kB / 1.146 GB, free: 11.35 MB / 0.9044 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01298/0.415, allocations: 2.419 MB / 1.148 GB, free: 8.926 MB / 0.9044 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00484/0.4198, allocations: 2.147 MB / 1.151 GB, free: 6.734 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002323/0.4201, allocations: 267.4 kB / 1.151 GB, free: 6.473 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008759/0.421, allocations: 351.8 kB / 1.151 GB, free: 6.129 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01502/0.436, allocations: 7.122 MB / 1.158 GB, free: 14.9 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.099e-05/0.4361, allocations: 7.938 kB / 1.158 GB, free: 14.89 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004473/0.4365, allocations: 148 kB / 1.158 GB, free: 14.75 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004754/0.437, allocations: 334 kB / 1.159 GB, free: 14.42 MB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0156/0.4526, allocations: 7.031 MB / 1.165 GB, free: 7.379 MB / 0.92 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03448/0.4872, allocations: 26.61 MB / 1.191 GB, free: 10.59 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008776/0.496, allocations: 4.988 MB / 1.196 GB, free: 5.297 MB / 0.9512 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006072/0.5021, allocations: 2.6 MB / 1.199 GB, free: 2.688 MB / 0.9512 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002671/0.5024, allocations: 135 kB / 1.199 GB, free: 2.539 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.869e-05/0.5024, allocations: 56.56 kB / 1.199 GB, free: 2.473 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=208): time 3.586e-06/0.5024, allocations: 0 / 1.199 GB, free: 2.473 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=271): time 0.1058/0.6083, allocations: 30.91 MB / 1.229 GB, free: 3.473 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001443/0.6084, allocations: 239.6 kB / 1.229 GB, free: 3.191 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002142/0.6106, allocations: 1.423 MB / 1.231 GB, free: 1.758 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.0004713/0.6111, allocations: 69.7 kB / 1.231 GB, free: 1.684 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.001073/0.6121, allocations: 1.493 MB / 1.232 GB, free: 172 kB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.001148/0.6133, allocations: 0.9164 MB / 1.233 GB, free: 15.24 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001197/0.6145, allocations: 0.6318 MB / 1.234 GB, free: 14.6 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 0.0001275/0.6146, allocations: 305.1 kB / 1.234 GB, free: 14.3 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006367/0.621, allocations: 2.69 MB / 1.237 GB, free: 11.6 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007153/0.6282, allocations: 3.571 MB / 1.24 GB, free: 7.648 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01357/0.6418, allocations: 6.406 MB / 1.247 GB, free: 0.8438 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.364e-05/0.6418, allocations: 4 kB / 1.247 GB, free: 0.8398 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.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 0.542/1.184, allocations: 10.98 MB / 1.257 GB, free: 153.6 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.834e-05/1.184, allocations: 17.09 kB / 1.257 GB, free: 153.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.199e-05/1.184, allocations: 31.12 kB / 1.257 GB, free: 153.6 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02069/1.205, allocations: 5.581 MB / 1.263 GB, free: 152.9 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004224/1.209, allocations: 0.9932 MB / 1.264 GB, free: 152.9 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03836/1.247, allocations: 28.2 MB / 1.291 GB, free: 138.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004231/1.252, allocations: 0.5673 MB / 1.292 GB, free: 138.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003753/1.252, allocations: 156.2 kB / 1.292 GB, free: 138.2 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00698/1.259, allocations: 3.985 MB / 1.296 GB, free: 136 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005651/1.265, allocations: 3.541 MB / 1.299 GB, free: 133.5 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07592/1.341, allocations: 24.67 MB / 1.323 GB, free: 115.5 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.275e-05/1.341, allocations: 8 kB / 1.323 GB, free: 115.4 MB / 0.9981 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 0.02151/1.362, allocations: 10.54 MB / 1.334 GB, free: 104.8 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 2.69e-05/1.362, allocations: 19.94 kB / 1.334 GB, free: 104.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.021e-05/1.362, allocations: 24 kB / 1.334 GB, free: 104.8 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01305/1.375, allocations: 4.343 MB / 1.338 GB, free: 100.4 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004103/1.379, allocations: 1.041 MB / 1.339 GB, free: 99.38 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02625/1.406, allocations: 27.14 MB / 1.365 GB, free: 71.53 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003938/1.41, allocations: 0.5613 MB / 1.366 GB, free: 70.97 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003172/1.41, allocations: 151.9 kB / 1.366 GB, free: 70.82 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.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 0.0008529/1.411, allocations: 393.8 kB / 1.367 GB, free: 70.45 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004589/1.411, allocations: 197.7 kB / 1.367 GB, free: 70.25 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 : 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 0.02202/1.433, allocations: 10.17 MB / 1.377 GB, free: 60.02 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.651e-05/1.433, allocations: 24 kB / 1.377 GB, free: 60 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.667e-05/1.433, allocations: 19.66 kB / 1.377 GB, free: 59.98 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.733e-05/1.434, allocations: 19.94 kB / 1.377 GB, free: 59.96 MB / 0.9981 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 0.0286/1.462, allocations: 16.34 MB / 1.393 GB, free: 43.45 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.919e-05/1.462, allocations: 12.22 kB / 1.393 GB, free: 43.44 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00306/1.465, allocations: 0.7332 MB / 1.393 GB, free: 42.7 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0217/1.487, allocations: 5.2 MB / 1.399 GB, free: 37.48 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006621/1.488, allocations: 71.95 kB / 1.399 GB, free: 37.41 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04668/1.534, allocations: 27.24 MB / 1.425 GB, free: 9.695 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.735e-06/1.534, allocations: 16.03 kB / 1.425 GB, free: 9.68 MB / 0.9981 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 0.02319/1.558, allocations: 10.12 MB / 1.435 GB, free: 15.31 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001816/1.559, allocations: 0.7176 MB / 1.436 GB, free: 14.57 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007645/1.56, allocations: 56 kB / 1.436 GB, free: 14.52 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003775/1.564, allocations: 0.507 MB / 1.436 GB, free: 14.01 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008987/1.565, allocations: 234.3 kB / 1.437 GB, free: 13.79 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002758/1.565, allocations: 87.95 kB / 1.437 GB, free: 13.7 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001555/1.567, allocations: 0.9723 MB / 1.438 GB, free: 12.72 MB / 1.014 GB Notification: Performance of sort global known variables: time 3e-07/1.567, allocations: 0 / 1.438 GB, free: 12.72 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.00615/1.573, allocations: 1.844 MB / 1.439 GB, free: 10.88 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 0.0006075/1.574, allocations: 184 kB / 1.44 GB, free: 10.7 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.05091/1.624, allocations: 14.39 MB / 1.454 GB, free: 12.23 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 9.989e-06/1.625, allocations: 0 / 1.454 GB, free: 12.23 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.0109/1.635, allocations: 4.401 MB / 1.458 GB, free: 7.785 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002039/1.638, allocations: 275.6 kB / 1.458 GB, free: 7.52 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02506/1.663, allocations: 11.04 MB / 1.469 GB, free: 12.37 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003546/1.666, allocations: 2.833 MB / 1.472 GB, free: 9.504 MB / 1.045 GB Notification: Performance of simCode: alias equations: time 0.005422/1.672, allocations: 1.653 MB / 1.473 GB, free: 7.848 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007096/1.672, allocations: 171.3 kB / 1.474 GB, free: 7.684 MB / 1.045 GB Notification: Performance of SimCode: time 8.62e-07/1.672, allocations: 3.938 kB / 1.474 GB, free: 7.68 MB / 1.045 GB Notification: Performance of Templates: time 0.1248/1.797, allocations: 77.92 MB / 1.55 GB, free: 9.945 MB / 1.123 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)