Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-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.UnbalancedStepUp.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.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.009059/0.009059, allocations: 107.2 kB / 15.74 MB, free: 6.449 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002233/0.002232, allocations: 197 kB / 16.67 MB, free: 6.355 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.451/1.451, allocations: 222.9 MB / 240.4 MB, free: 4.293 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.473/2.473, allocations: 390.2 MB / 0.6648 GB, free: 228 kB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001222/0.001222, allocations: 62.72 kB / 0.9509 GB, free: 5.559 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3316/0.3328, allocations: 140.4 MB / 1.088 GB, free: 1.453 MB / 0.8419 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02198/0.3548, allocations: 18.27 MB / 1.106 GB, free: 15.11 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01245/0.3673, allocations: 6.871 MB / 1.113 GB, free: 8.223 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002371/0.3697, allocations: 59.88 kB / 1.113 GB, free: 8.164 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.005042/0.3749, allocations: 1.46 MB / 1.114 GB, free: 6.699 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.005157/0.38, allocations: 1.443 MB / 1.115 GB, free: 5.25 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.00419/0.3843, allocations: 1.271 MB / 1.117 GB, free: 3.98 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.006617/0.3909, allocations: 5.461 MB / 1.122 GB, free: 14.51 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007578/0.3985, allocations: 7.128 MB / 1.129 GB, free: 7.27 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003651/0.4022, allocations: 2.38 MB / 1.131 GB, free: 4.883 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004321/0.4065, allocations: 2.972 MB / 1.134 GB, free: 1.902 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.0008247/0.4073, allocations: 0.5156 MB / 1.135 GB, free: 1.387 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002591/0.4099, allocations: 1.268 MB / 1.136 GB, free: 120 kB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.002383/0.4123, allocations: 2.246 MB / 1.138 GB, free: 13.87 MB / 0.9044 GB Notification: Performance of NFVerifyModel.verify: time 0.002667/0.415, allocations: 2.191 MB / 1.14 GB, free: 11.67 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.008011/0.423, allocations: 7.779 MB / 1.148 GB, free: 3.867 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 6.432e-06/0.4231, allocations: 3.938 kB / 1.148 GB, free: 3.863 MB / 0.9044 GB Notification: Performance of FrontEnd: time 2.224e-06/0.4231, allocations: 0 / 1.148 GB, free: 3.863 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.0001997/0.4233, allocations: 0 / 1.148 GB, free: 3.863 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01037/0.4337, allocations: 3.823 MB / 1.152 GB, free: 15.98 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 5.147e-05/0.4337, allocations: 12.03 kB / 1.152 GB, free: 15.96 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01282/0.4466, allocations: 2.415 MB / 1.154 GB, free: 13.55 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005813/0.4524, allocations: 2.186 MB / 1.156 GB, free: 11.32 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002558/0.4527, allocations: 267.5 kB / 1.156 GB, free: 11.05 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001734/0.4545, allocations: 363.8 kB / 1.157 GB, free: 10.7 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01572/0.4702, allocations: 7.159 MB / 1.164 GB, free: 3.441 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.394e-05/0.4703, allocations: 7.984 kB / 1.164 GB, free: 3.434 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004421/0.4708, allocations: 144 kB / 1.164 GB, free: 3.293 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004461/0.4712, allocations: 342 kB / 1.164 GB, free: 2.957 MB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01636/0.4876, allocations: 7.04 MB / 1.171 GB, free: 11.9 MB / 0.9356 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03664/0.5242, allocations: 26.5 MB / 1.197 GB, free: 15.23 MB / 0.9669 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008012/0.5323, allocations: 4.99 MB / 1.202 GB, free: 9.938 MB / 0.9669 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005605/0.5379, allocations: 2.619 MB / 1.204 GB, free: 7.297 MB / 0.9669 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002633/0.5382, allocations: 127 kB / 1.205 GB, free: 7.156 MB / 0.9669 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.442e-05/0.5383, allocations: 68.5 kB / 1.205 GB, free: 7.078 MB / 0.9669 GB Notification: Performance of pre-optimization done (n=208): time 3.877e-06/0.5383, allocations: 0 / 1.205 GB, free: 7.078 MB / 0.9669 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 0.1009/0.6392, allocations: 30.96 MB / 1.235 GB, free: 8.035 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001171/0.6394, allocations: 243.6 kB / 1.235 GB, free: 7.75 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002306/0.6417, allocations: 1.469 MB / 1.236 GB, free: 6.273 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0006834/0.6424, allocations: 69.7 kB / 1.237 GB, free: 6.199 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009857/0.6434, allocations: 1.497 MB / 1.238 GB, free: 4.68 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.001045/0.6445, allocations: 0.9241 MB / 1.239 GB, free: 3.742 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001116/0.6456, allocations: 0.6318 MB / 1.24 GB, free: 3.102 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 9.824e-05/0.6457, allocations: 313 kB / 1.24 GB, free: 2.793 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005792/0.6515, allocations: 2.69 MB / 1.242 GB, free: 96 kB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006606/0.6581, allocations: 3.564 MB / 1.246 GB, free: 12.15 MB / 1.014 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01204/0.6702, allocations: 6.41 MB / 1.252 GB, free: 5.34 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.812e-05/0.6703, allocations: 8 kB / 1.252 GB, free: 5.332 MB / 1.014 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 0.7826/1.453, allocations: 10.98 MB / 1.263 GB, free: 153.5 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 6.576e-05/1.453, allocations: 16.09 kB / 1.263 GB, free: 153.5 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.332e-05/1.453, allocations: 26.31 kB / 1.263 GB, free: 153.5 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02333/1.476, allocations: 5.564 MB / 1.268 GB, free: 153.2 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004696/1.481, allocations: 0.9915 MB / 1.269 GB, free: 153.2 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04349/1.525, allocations: 28.17 MB / 1.297 GB, free: 138.9 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005007/1.53, allocations: 0.5658 MB / 1.297 GB, free: 138.8 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006626/1.53, allocations: 154.2 kB / 1.298 GB, free: 138.8 MB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00828/1.539, allocations: 3.986 MB / 1.301 GB, free: 136.9 MB / 1.014 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00604/1.545, allocations: 3.529 MB / 1.305 GB, free: 134.4 MB / 1.014 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07835/1.623, allocations: 24.61 MB / 1.329 GB, free: 117 MB / 1.014 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.612e-05/1.623, allocations: 15.77 kB / 1.329 GB, free: 117 MB / 1.014 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 0.02182/1.645, allocations: 10.53 MB / 1.339 GB, free: 106.5 MB / 1.014 GB Notification: Performance of prepare postOptimizeDAE: time 3.83e-05/1.645, allocations: 17.88 kB / 1.339 GB, free: 106.4 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.297e-05/1.645, allocations: 32.03 kB / 1.339 GB, free: 106.4 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01337/1.658, allocations: 4.318 MB / 1.344 GB, free: 102.1 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004358/1.663, allocations: 1.041 MB / 1.345 GB, free: 101 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02686/1.69, allocations: 27.15 MB / 1.371 GB, free: 73.21 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004477/1.694, allocations: 0.5574 MB / 1.372 GB, free: 72.66 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004262/1.695, allocations: 148 kB / 1.372 GB, free: 72.52 MB / 1.014 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001074/1.696, allocations: 404.8 kB / 1.372 GB, free: 72.13 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005456/1.696, allocations: 197.7 kB / 1.372 GB, free: 71.94 MB / 1.014 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 0.02295/1.719, allocations: 10.17 MB / 1.382 GB, free: 61.7 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.662e-05/1.719, allocations: 31.94 kB / 1.382 GB, free: 61.67 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.969e-05/1.719, allocations: 16 kB / 1.382 GB, free: 61.65 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.599e-05/1.72, allocations: 15.95 kB / 1.382 GB, free: 61.64 MB / 1.014 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 0.03253/1.752, allocations: 16.31 MB / 1.398 GB, free: 45.16 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.412e-05/1.752, allocations: 11.98 kB / 1.398 GB, free: 45.14 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003249/1.755, allocations: 0.7411 MB / 1.399 GB, free: 44.4 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01734/1.773, allocations: 5.169 MB / 1.404 GB, free: 39.21 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006374/1.773, allocations: 71.95 kB / 1.404 GB, free: 39.14 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03286/1.806, allocations: 27.21 MB / 1.431 GB, free: 11.45 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.766e-06/1.806, allocations: 15.97 kB / 1.431 GB, free: 11.43 MB / 1.014 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 0.02272/1.829, allocations: 10.13 MB / 1.441 GB, free: 1.059 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002657/1.832, allocations: 0.7278 MB / 1.441 GB, free: 320 kB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00062/1.832, allocations: 55.98 kB / 1.441 GB, free: 264 kB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003503/1.836, allocations: 0.507 MB / 1.442 GB, free: 15.75 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008411/1.837, allocations: 226.3 kB / 1.442 GB, free: 15.53 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002358/1.837, allocations: 99.94 kB / 1.442 GB, free: 15.43 MB / 1.029 GB Notification: Performance of sorting global known variables: time 0.001764/1.839, allocations: 1.001 MB / 1.443 GB, free: 14.43 MB / 1.029 GB Notification: Performance of sort global known variables: time 2.41e-07/1.839, allocations: 0 / 1.443 GB, free: 14.43 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.007814/1.847, allocations: 1.852 MB / 1.445 GB, free: 12.57 MB / 1.029 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 0.0005371/1.847, allocations: 181.4 kB / 1.445 GB, free: 12.39 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.03006/1.877, allocations: 12.45 MB / 1.457 GB, free: 15.85 MB / 1.045 GB Notification: Performance of simCode: created event and clocks part: time 1.79e-05/1.877, allocations: 4 kB / 1.457 GB, free: 15.84 MB / 1.045 GB Notification: Performance of simCode: created simulation system equations: time 0.01107/1.888, allocations: 4.399 MB / 1.462 GB, free: 11.4 MB / 1.045 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00293/1.891, allocations: 282.5 kB / 1.462 GB, free: 11.13 MB / 1.045 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02514/1.917, allocations: 9.489 MB / 1.471 GB, free: 1.535 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004047/1.921, allocations: 2.853 MB / 1.474 GB, free: 14.65 MB / 1.061 GB Notification: Performance of simCode: alias equations: time 0.004847/1.925, allocations: 1.649 MB / 1.475 GB, free: 13 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006568/1.926, allocations: 171.3 kB / 1.476 GB, free: 12.83 MB / 1.061 GB Notification: Performance of SimCode: time 1.263e-06/1.926, allocations: 4 kB / 1.476 GB, free: 12.82 MB / 1.061 GB Notification: Performance of Templates: time 0.1336/2.06, allocations: 80.96 MB / 1.555 GB, free: 12.06 MB / 1.139 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)