Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.0-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.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_10_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_10_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 0.001739/0.001739, allocations: 103.5 kB / 16.35 MB, free: 6.285 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001897/0.001897, allocations: 193.5 kB / 17.29 MB, free: 5.863 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.38/1.38, allocations: 222.9 MB / 241 MB, free: 15.18 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.469/2.469, allocations: 437.1 MB / 0.7112 GB, free: 4.34 MB / 0.5762 GB Notification: Performance of FrontEnd - loaded program: time 0.002112/0.002112, allocations: 72.8 kB / 0.8707 GB, free: 1.406 MB / 0.6387 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3212/0.3234, allocations: 151.6 MB / 1.019 GB, free: 9.809 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02158/0.345, allocations: 18.27 MB / 1.037 GB, free: 7.457 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.01223/0.3573, allocations: 6.855 MB / 1.043 GB, free: 0.582 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00154/0.3589, allocations: 55.88 kB / 1.043 GB, free: 0.5273 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.003608/0.3625, allocations: 1.466 MB / 1.045 GB, free: 15.06 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.003658/0.3662, allocations: 1.424 MB / 1.046 GB, free: 13.63 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.003447/0.3696, allocations: 1.28 MB / 1.047 GB, free: 12.35 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.006599/0.3762, allocations: 5.472 MB / 1.053 GB, free: 6.863 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008204/0.3845, allocations: 7.128 MB / 1.06 GB, free: 15.63 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004306/0.3888, allocations: 2.361 MB / 1.062 GB, free: 13.26 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004853/0.3937, allocations: 2.98 MB / 1.065 GB, free: 10.27 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001098/0.3948, allocations: 0.5117 MB / 1.065 GB, free: 9.762 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00277/0.3976, allocations: 1.276 MB / 1.067 GB, free: 8.484 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.002392/0.4, allocations: 2.238 MB / 1.069 GB, free: 6.242 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.003044/0.4031, allocations: 2.191 MB / 1.071 GB, free: 4.043 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.5996/1.003, allocations: 7.776 MB / 1.079 GB, free: 30.08 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 7.124e-06/1.003, allocations: 1.312 kB / 1.079 GB, free: 30.08 MB / 0.8419 GB Notification: Performance of FrontEnd: time 2.185e-06/1.003, allocations: 0 / 1.079 GB, free: 30.08 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0002686/1.003, allocations: 0 / 1.079 GB, free: 30.08 MB / 0.8419 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 0.01227/1.015, allocations: 3.824 MB / 1.082 GB, free: 28.75 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 5.052e-05/1.015, allocations: 11.38 kB / 1.082 GB, free: 28.75 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01424/1.03, allocations: 2.349 MB / 1.085 GB, free: 28.56 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.009139/1.039, allocations: 2.188 MB / 1.087 GB, free: 28.11 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003877/1.039, allocations: 271.6 kB / 1.087 GB, free: 28.1 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002634/1.042, allocations: 350.7 kB / 1.087 GB, free: 28.1 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02202/1.064, allocations: 7.124 MB / 1.094 GB, free: 27.74 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001236/1.064, allocations: 5.25 kB / 1.094 GB, free: 27.74 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00071/1.065, allocations: 148.9 kB / 1.095 GB, free: 27.74 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006573/1.065, allocations: 338.3 kB / 1.095 GB, free: 27.73 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0186/1.084, allocations: 7.003 MB / 1.102 GB, free: 26.64 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03598/1.12, allocations: 26.43 MB / 1.128 GB, free: 7.312 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007607/1.128, allocations: 4.992 MB / 1.132 GB, free: 3.902 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005731/1.133, allocations: 2.593 MB / 1.135 GB, free: 2.617 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003122/1.134, allocations: 134 kB / 1.135 GB, free: 2.508 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.49e-05/1.134, allocations: 60.06 kB / 1.135 GB, free: 2.449 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=208): time 3.867e-06/1.134, allocations: 0 / 1.135 GB, free: 2.449 MB / 0.8419 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 0.11/1.244, allocations: 30.95 MB / 1.165 GB, free: 156 kB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002154/1.244, allocations: 240.8 kB / 1.166 GB, free: 15.87 MB / 0.8731 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00307/1.247, allocations: 1.442 MB / 1.167 GB, free: 14.42 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 0.0007965/1.248, allocations: 73.7 kB / 1.167 GB, free: 14.34 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.001519/1.25, allocations: 1.501 MB / 1.168 GB, free: 12.84 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.001689/1.251, allocations: 0.9193 MB / 1.169 GB, free: 11.93 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002005/1.253, allocations: 0.6316 MB / 1.17 GB, free: 11.29 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 9.795e-05/1.253, allocations: 301.1 kB / 1.17 GB, free: 10.99 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006336/1.26, allocations: 2.67 MB / 1.173 GB, free: 8.312 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007192/1.267, allocations: 3.542 MB / 1.176 GB, free: 4.406 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01379/1.281, allocations: 6.389 MB / 1.183 GB, free: 13.73 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.878e-05/1.281, allocations: 8 kB / 1.183 GB, free: 13.72 MB / 0.8887 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.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 0.02974/1.311, allocations: 10.95 MB / 1.193 GB, free: 2.895 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 5.51e-05/1.311, allocations: 23.83 kB / 1.193 GB, free: 2.875 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.46e-05/1.311, allocations: 24.56 kB / 1.193 GB, free: 2.852 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02042/1.331, allocations: 5.479 MB / 1.199 GB, free: 13.36 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004748/1.336, allocations: 0.9821 MB / 1.2 GB, free: 12.41 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04667/1.383, allocations: 28.15 MB / 1.227 GB, free: 15.88 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004573/1.387, allocations: 0.5535 MB / 1.228 GB, free: 15.33 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007758/1.388, allocations: 155.9 kB / 1.228 GB, free: 15.18 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008626/1.397, allocations: 3.956 MB / 1.232 GB, free: 11.21 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006845/1.403, allocations: 3.521 MB / 1.235 GB, free: 7.328 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08976/1.493, allocations: 24.55 MB / 1.259 GB, free: 14.38 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.059e-05/1.493, allocations: 8 kB / 1.259 GB, free: 14.37 MB / 0.9669 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 0.0268/1.52, allocations: 10.49 MB / 1.269 GB, free: 3.953 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 3.366e-05/1.52, allocations: 22.5 kB / 1.269 GB, free: 3.934 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.834e-05/1.52, allocations: 24 kB / 1.269 GB, free: 3.91 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01523/1.535, allocations: 4.248 MB / 1.274 GB, free: 15.65 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004783/1.54, allocations: 1.056 MB / 1.275 GB, free: 14.63 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03633/1.577, allocations: 27.12 MB / 1.301 GB, free: 2.879 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004713/1.581, allocations: 0.5342 MB / 1.302 GB, free: 2.344 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00106/1.582, allocations: 147.9 kB / 1.302 GB, free: 2.199 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 0.001851/1.584, allocations: 406.2 kB / 1.302 GB, free: 1.836 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001045/1.585, allocations: 205.6 kB / 1.302 GB, free: 1.633 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 0.02712/1.613, allocations: 10.16 MB / 1.312 GB, free: 7.477 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.888e-05/1.613, allocations: 28 kB / 1.312 GB, free: 7.449 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.862e-05/1.613, allocations: 15.94 kB / 1.312 GB, free: 7.434 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.544e-05/1.613, allocations: 19.94 kB / 1.312 GB, free: 7.414 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 0.03941/1.652, allocations: 16.29 MB / 1.328 GB, free: 7.07 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.774e-05/1.652, allocations: 11.38 kB / 1.328 GB, free: 7.062 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003742/1.656, allocations: 0.738 MB / 1.329 GB, free: 6.34 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01932/1.675, allocations: 5.094 MB / 1.334 GB, free: 1.23 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008884/1.676, allocations: 71.95 kB / 1.334 GB, free: 1.16 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04409/1.72, allocations: 27.2 MB / 1.361 GB, free: 5.52 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.219e-05/1.72, allocations: 20.02 kB / 1.361 GB, free: 5.5 MB / 1.061 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 0.0269/1.747, allocations: 10.13 MB / 1.37 GB, free: 11.12 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002339/1.75, allocations: 0.7248 MB / 1.371 GB, free: 10.38 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007479/1.75, allocations: 51.98 kB / 1.371 GB, free: 10.33 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003695/1.754, allocations: 0.507 MB / 1.372 GB, free: 9.82 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009045/1.755, allocations: 222.4 kB / 1.372 GB, free: 9.605 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003586/1.755, allocations: 95.89 kB / 1.372 GB, free: 9.512 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.001683/1.757, allocations: 0.9816 MB / 1.373 GB, free: 8.527 MB / 1.076 GB Notification: Performance of sort global known variables: time 4.41e-07/1.757, allocations: 1.875 kB / 1.373 GB, free: 8.527 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.007399/1.765, allocations: 1.84 MB / 1.375 GB, free: 6.688 MB / 1.076 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 0.0004918/1.765, allocations: 174.9 kB / 1.375 GB, free: 6.508 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.02901/1.794, allocations: 12.42 MB / 1.387 GB, free: 9.98 MB / 1.092 GB Notification: Performance of simCode: created event and clocks part: time 1.548e-05/1.794, allocations: 4.188 kB / 1.387 GB, free: 9.977 MB / 1.092 GB Notification: Performance of simCode: created simulation system equations: time 0.01057/1.805, allocations: 4.389 MB / 1.391 GB, free: 5.551 MB / 1.092 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002377/1.807, allocations: 283.4 kB / 1.392 GB, free: 5.277 MB / 1.092 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02509/1.832, allocations: 9.489 MB / 1.401 GB, free: 11.67 MB / 1.107 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003999/1.836, allocations: 2.846 MB / 1.404 GB, free: 8.785 MB / 1.107 GB Notification: Performance of simCode: alias equations: time 0.004418/1.841, allocations: 1.641 MB / 1.405 GB, free: 7.141 MB / 1.107 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006489/1.841, allocations: 175.3 kB / 1.405 GB, free: 6.969 MB / 1.107 GB Notification: Performance of SimCode: time 7.32e-07/1.841, allocations: 0 / 1.405 GB, free: 6.969 MB / 1.107 GB Notification: Performance of Templates: time 0.1165/1.958, allocations: 77.74 MB / 1.481 GB, free: 9.512 MB / 1.186 GB make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -s gbode -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)