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 0.009387/0.009387, allocations: 97.83 kB / 15.73 MB, free: 6.008 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001475/0.001476, allocations: 193 kB / 16.67 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.408/1.408, allocations: 222.9 MB / 240.4 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.28/2.28, allocations: 390.2 MB / 0.6648 GB, free: 0.6094 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001373/0.001373, allocations: 63.89 kB / 0.9509 GB, free: 7.547 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.012/1.013, allocations: 140.4 MB / 1.088 GB, free: 5.512 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0248/1.038, allocations: 18.26 MB / 1.106 GB, free: 9.355 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01423/1.052, allocations: 6.877 MB / 1.113 GB, free: 4.664 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002578/1.055, allocations: 56.12 kB / 1.113 GB, free: 4.656 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.004275/1.059, allocations: 1.465 MB / 1.114 GB, free: 3.785 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.005305/1.064, allocations: 1.467 MB / 1.115 GB, free: 2.961 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.004192/1.069, allocations: 1.266 MB / 1.117 GB, free: 2.277 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.008842/1.077, allocations: 5.467 MB / 1.122 GB, free: 15.97 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009979/1.087, allocations: 7.121 MB / 1.129 GB, free: 13.16 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005669/1.093, allocations: 2.384 MB / 1.131 GB, free: 12.09 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006209/1.099, allocations: 2.972 MB / 1.134 GB, free: 10.85 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.001953/1.101, allocations: 0.5137 MB / 1.135 GB, free: 10.85 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004105/1.106, allocations: 1.264 MB / 1.136 GB, free: 10.58 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.00434/1.11, allocations: 2.252 MB / 1.138 GB, free: 9.711 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.00522/1.115, allocations: 2.192 MB / 1.14 GB, free: 8.293 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01491/1.13, allocations: 7.779 MB / 1.148 GB, free: 5.289 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 8.436e-06/1.13, allocations: 1.219 kB / 1.148 GB, free: 5.289 MB / 0.8887 GB Notification: Performance of FrontEnd: time 2.986e-06/1.13, allocations: 0 / 1.148 GB, free: 5.289 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0002663/1.13, allocations: 0 / 1.148 GB, free: 5.289 MB / 0.8887 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 0.01598/1.146, allocations: 3.831 MB / 1.152 GB, free: 2.719 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.738e-05/1.146, allocations: 9.625 kB / 1.152 GB, free: 2.719 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0152/1.162, allocations: 2.418 MB / 1.154 GB, free: 1.559 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007457/1.169, allocations: 2.182 MB / 1.156 GB, free: 204 kB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000338/1.17, allocations: 267.3 kB / 1.156 GB, free: 80 kB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002374/1.172, allocations: 358.3 kB / 1.157 GB, free: 15.95 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02233/1.194, allocations: 7.156 MB / 1.164 GB, free: 11.88 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.674e-05/1.194, allocations: 10.77 kB / 1.164 GB, free: 11.87 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006617/1.195, allocations: 150.8 kB / 1.164 GB, free: 11.75 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006167/1.196, allocations: 329.2 kB / 1.164 GB, free: 11.66 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02042/1.216, allocations: 7.057 MB / 1.171 GB, free: 8.094 MB / 0.9044 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05046/1.267, allocations: 26.48 MB / 1.197 GB, free: 12.11 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00966/1.276, allocations: 5.003 MB / 1.202 GB, free: 6.801 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006654/1.283, allocations: 2.616 MB / 1.204 GB, free: 4.168 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003309/1.283, allocations: 127 kB / 1.205 GB, free: 4.027 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.335e-05/1.284, allocations: 56.56 kB / 1.205 GB, free: 3.961 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 3.757e-06/1.284, allocations: 0 / 1.205 GB, free: 3.961 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.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 0.1118/1.395, allocations: 30.97 MB / 1.235 GB, free: 4.895 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001291/1.395, allocations: 243.6 kB / 1.235 GB, free: 4.609 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002681/1.398, allocations: 1.473 MB / 1.236 GB, free: 3.129 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0006057/1.399, allocations: 65.7 kB / 1.237 GB, free: 3.059 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009473/1.4, allocations: 1.497 MB / 1.238 GB, free: 1.539 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001226/1.401, allocations: 0.9203 MB / 1.239 GB, free: 0.6055 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001561/1.403, allocations: 0.6319 MB / 1.24 GB, free: 15.96 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 8.369e-05/1.403, allocations: 309.1 kB / 1.24 GB, free: 15.66 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006362/1.409, allocations: 2.686 MB / 1.242 GB, free: 12.96 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00724/1.416, allocations: 3.567 MB / 1.246 GB, free: 9.016 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01357/1.43, allocations: 6.399 MB / 1.252 GB, free: 2.219 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.82e-05/1.43, allocations: 8 kB / 1.252 GB, free: 2.211 MB / 0.9825 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 0.03081/1.461, allocations: 10.99 MB / 1.263 GB, free: 7.113 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.644e-05/1.461, allocations: 16 kB / 1.263 GB, free: 7.098 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.994e-05/1.461, allocations: 31.94 kB / 1.263 GB, free: 7.066 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02069/1.482, allocations: 5.557 MB / 1.268 GB, free: 1.492 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004907/1.486, allocations: 0.9983 MB / 1.269 GB, free: 0.4922 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04689/1.533, allocations: 28.17 MB / 1.297 GB, free: 3.867 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005382/1.539, allocations: 0.5769 MB / 1.297 GB, free: 3.289 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009376/1.54, allocations: 148 kB / 1.298 GB, free: 3.145 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01029/1.55, allocations: 3.988 MB / 1.301 GB, free: 15.14 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007514/1.558, allocations: 3.528 MB / 1.305 GB, free: 11.24 MB / 1.045 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09312/1.651, allocations: 24.62 MB / 1.329 GB, free: 2.109 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.242e-05/1.651, allocations: 12 kB / 1.329 GB, free: 2.098 MB / 1.061 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 0.02925/1.68, allocations: 10.53 MB / 1.339 GB, free: 7.426 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 4.401e-05/1.68, allocations: 16 kB / 1.339 GB, free: 7.41 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.411e-05/1.68, allocations: 35.92 kB / 1.339 GB, free: 7.375 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01603/1.696, allocations: 4.323 MB / 1.344 GB, free: 3.035 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005258/1.702, allocations: 1.041 MB / 1.345 GB, free: 1.992 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0388/1.74, allocations: 27.14 MB / 1.371 GB, free: 6.121 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005502/1.746, allocations: 0.5536 MB / 1.372 GB, free: 5.566 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009565/1.747, allocations: 155.9 kB / 1.372 GB, free: 5.414 MB / 1.107 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 0.001814/1.749, allocations: 396.2 kB / 1.372 GB, free: 5.02 MB / 1.107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001089/1.75, allocations: 201.6 kB / 1.372 GB, free: 4.82 MB / 1.107 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 0.02885/1.779, allocations: 10.17 MB / 1.382 GB, free: 10.57 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.411e-05/1.779, allocations: 35.88 kB / 1.382 GB, free: 10.54 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.456e-05/1.779, allocations: 12 kB / 1.382 GB, free: 10.52 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.7e-05/1.779, allocations: 15.95 kB / 1.382 GB, free: 10.51 MB / 1.123 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : 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 0.04557/1.825, allocations: 16.31 MB / 1.398 GB, free: 9.949 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.636e-05/1.825, allocations: 8 kB / 1.398 GB, free: 9.941 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003845/1.829, allocations: 0.7379 MB / 1.399 GB, free: 9.203 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01952/1.848, allocations: 5.173 MB / 1.404 GB, free: 4.016 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001059/1.849, allocations: 71.95 kB / 1.404 GB, free: 3.945 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04494/1.894, allocations: 27.21 MB / 1.431 GB, free: 8.23 MB / 1.17 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.339e-05/1.894, allocations: 15.97 kB / 1.431 GB, free: 8.215 MB / 1.17 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 0.02845/1.923, allocations: 10.13 MB / 1.441 GB, free: 13.82 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002446/1.925, allocations: 0.7211 MB / 1.441 GB, free: 13.08 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001256/1.926, allocations: 55.98 kB / 1.441 GB, free: 13.03 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004577/1.931, allocations: 0.5109 MB / 1.442 GB, free: 12.52 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001204/1.932, allocations: 226.3 kB / 1.442 GB, free: 12.3 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005514/1.933, allocations: 91.95 kB / 1.442 GB, free: 12.21 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.002261/1.935, allocations: 1.001 MB / 1.443 GB, free: 11.2 MB / 1.186 GB Notification: Performance of sort global known variables: time 6.51e-07/1.935, allocations: 0 / 1.443 GB, free: 11.2 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.01059/1.946, allocations: 1.855 MB / 1.445 GB, free: 9.348 MB / 1.186 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 0.0009627/1.947, allocations: 194.8 kB / 1.445 GB, free: 9.148 MB / 1.186 GB Notification: Performance of simCode: created initialization part: time 0.03596/1.983, allocations: 12.44 MB / 1.457 GB, free: 12.59 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 2.492e-05/1.983, allocations: 4.5 kB / 1.457 GB, free: 12.59 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.01242/1.995, allocations: 4.391 MB / 1.462 GB, free: 8.152 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003956/1.999, allocations: 293.7 kB / 1.462 GB, free: 7.871 MB / 1.201 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02987/2.029, allocations: 9.498 MB / 1.471 GB, free: 14.26 MB / 1.217 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004657/2.034, allocations: 2.846 MB / 1.474 GB, free: 11.38 MB / 1.217 GB Notification: Performance of simCode: alias equations: time 0.004795/2.039, allocations: 1.653 MB / 1.476 GB, free: 9.719 MB / 1.217 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006746/2.039, allocations: 171.3 kB / 1.476 GB, free: 9.551 MB / 1.217 GB Notification: Performance of SimCode: time 9.12e-07/2.039, allocations: 4 kB / 1.476 GB, free: 9.547 MB / 1.217 GB Notification: Performance of Templates: time 0.1348/2.174, allocations: 79.32 MB / 1.553 GB, free: 10.38 MB / 1.295 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)