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 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.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 0.00178/0.00178, allocations: 101.9 kB / 15.99 MB, free: 6.367 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001931/0.001931, allocations: 198.8 kB / 16.91 MB, free: 6.195 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.463/1.463, allocations: 222.9 MB / 240.6 MB, free: 15.42 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.623/2.623, allocations: 437 MB / 0.7107 GB, free: 4.656 MB / 0.5762 GB Notification: Performance of FrontEnd - loaded program: time 0.001984/0.001984, allocations: 68.22 kB / 0.8694 GB, free: 2.523 MB / 0.6387 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3406/0.3426, allocations: 151.6 MB / 1.018 GB, free: 10.96 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02513/0.3678, allocations: 18.17 MB / 1.035 GB, free: 8.715 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.01482/0.3826, allocations: 6.809 MB / 1.042 GB, free: 1.887 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00225/0.3849, allocations: 47.88 kB / 1.042 GB, free: 1.84 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.00404/0.389, allocations: 1.354 MB / 1.043 GB, free: 496 kB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.004218/0.3932, allocations: 1.339 MB / 1.045 GB, free: 15.14 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.003663/0.3969, allocations: 1.164 MB / 1.046 GB, free: 13.98 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.007675/0.4046, allocations: 5.492 MB / 1.051 GB, free: 8.473 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01292/0.4175, allocations: 8.525 MB / 1.059 GB, free: 15.85 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004431/0.422, allocations: 2.384 MB / 1.062 GB, free: 13.46 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005799/0.4278, allocations: 3.144 MB / 1.065 GB, free: 10.3 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001546/0.4294, allocations: 0.5195 MB / 1.065 GB, free: 9.785 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003149/0.4326, allocations: 1.264 MB / 1.067 GB, free: 8.52 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.002985/0.4356, allocations: 2.257 MB / 1.069 GB, free: 6.258 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.004074/0.4396, allocations: 2.187 MB / 1.071 GB, free: 4.062 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.5437/0.9833, allocations: 6.648 MB / 1.077 GB, free: 28.75 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 6.221e-06/0.9834, allocations: 1.469 kB / 1.077 GB, free: 28.75 MB / 0.8419 GB Notification: Performance of FrontEnd: time 2.605e-06/0.9834, allocations: 0 / 1.077 GB, free: 28.75 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0002645/0.9837, allocations: 0.7188 kB / 1.077 GB, free: 28.75 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 0.01698/1.001, allocations: 3.829 MB / 1.081 GB, free: 27.45 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 5.255e-05/1.001, allocations: 10.33 kB / 1.081 GB, free: 27.45 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01562/1.016, allocations: 2.414 MB / 1.083 GB, free: 27.26 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006684/1.023, allocations: 2.17 MB / 1.086 GB, free: 26.81 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003828/1.023, allocations: 266.5 kB / 1.086 GB, free: 26.8 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002228/1.026, allocations: 349.3 kB / 1.086 GB, free: 26.8 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02136/1.047, allocations: 7.159 MB / 1.093 GB, free: 26.43 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001103/1.047, allocations: 5.5 kB / 1.093 GB, free: 26.43 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007668/1.048, allocations: 151.2 kB / 1.093 GB, free: 26.43 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006233/1.049, allocations: 331.7 kB / 1.094 GB, free: 26.42 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01935/1.068, allocations: 7.05 MB / 1.101 GB, free: 25.54 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03118/1.099, allocations: 26.69 MB / 1.127 GB, free: 6.492 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007751/1.107, allocations: 4.983 MB / 1.131 GB, free: 3.09 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005952/1.113, allocations: 2.602 MB / 1.134 GB, free: 1.797 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002839/1.113, allocations: 128.9 kB / 1.134 GB, free: 1.691 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.798e-05/1.113, allocations: 59.41 kB / 1.134 GB, free: 1.633 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=208): time 4.078e-06/1.113, allocations: 4 kB / 1.134 GB, free: 1.629 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 0.1083/1.222, allocations: 30.94 MB / 1.164 GB, free: 15.82 MB / 0.8731 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001531/1.222, allocations: 237 kB / 1.165 GB, free: 15.54 MB / 0.8731 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002432/1.224, allocations: 1.474 MB / 1.166 GB, free: 14.06 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 0.0005961/1.225, allocations: 69.7 kB / 1.166 GB, free: 13.98 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.001149/1.226, allocations: 1.499 MB / 1.168 GB, free: 12.48 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.001303/1.227, allocations: 0.9233 MB / 1.169 GB, free: 11.56 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001311/1.229, allocations: 0.6318 MB / 1.169 GB, free: 10.92 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0001339/1.229, allocations: 305.1 kB / 1.169 GB, free: 10.62 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006576/1.235, allocations: 2.687 MB / 1.172 GB, free: 7.926 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007486/1.243, allocations: 3.575 MB / 1.176 GB, free: 3.992 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01414/1.257, allocations: 6.39 MB / 1.182 GB, free: 13.31 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.382e-05/1.257, allocations: 12 kB / 1.182 GB, free: 13.3 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 0.03301/1.29, allocations: 10.99 MB / 1.193 GB, free: 2.441 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 4.226e-05/1.29, allocations: 16.56 kB / 1.193 GB, free: 2.426 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.473e-05/1.29, allocations: 28 kB / 1.193 GB, free: 2.398 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02295/1.313, allocations: 5.579 MB / 1.198 GB, free: 12.8 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00498/1.318, allocations: 0.991 MB / 1.199 GB, free: 11.85 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05077/1.369, allocations: 28.21 MB / 1.227 GB, free: 15.26 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005006/1.374, allocations: 0.5795 MB / 1.227 GB, free: 14.68 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006068/1.375, allocations: 144 kB / 1.227 GB, free: 14.54 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009021/1.384, allocations: 3.984 MB / 1.231 GB, free: 10.55 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007845/1.392, allocations: 3.535 MB / 1.235 GB, free: 6.652 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1003/1.492, allocations: 24.66 MB / 1.259 GB, free: 13.6 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.17e-05/1.492, allocations: 8 kB / 1.259 GB, free: 13.59 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 0.02949/1.521, allocations: 10.53 MB / 1.269 GB, free: 3.141 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 3.79e-05/1.522, allocations: 18.97 kB / 1.269 GB, free: 3.125 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.246e-05/1.522, allocations: 28 kB / 1.269 GB, free: 3.098 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01665/1.538, allocations: 4.337 MB / 1.273 GB, free: 14.74 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005008/1.543, allocations: 1.053 MB / 1.274 GB, free: 13.73 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03935/1.583, allocations: 27.15 MB / 1.301 GB, free: 1.945 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004819/1.588, allocations: 0.5498 MB / 1.301 GB, free: 1.395 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005739/1.588, allocations: 151.9 kB / 1.301 GB, free: 1.246 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 0.00101/1.589, allocations: 407.8 kB / 1.302 GB, free: 0.8828 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006262/1.59, allocations: 197.7 kB / 1.302 GB, free: 0.6875 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 0.02894/1.619, allocations: 10.16 MB / 1.312 GB, free: 6.504 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.523e-05/1.619, allocations: 32 kB / 1.312 GB, free: 6.473 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.716e-05/1.619, allocations: 15.94 kB / 1.312 GB, free: 6.457 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.728e-05/1.619, allocations: 19.94 kB / 1.312 GB, free: 6.438 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 0.04008/1.659, allocations: 16.34 MB / 1.328 GB, free: 5.922 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.608e-05/1.659, allocations: 8 kB / 1.328 GB, free: 5.914 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00381/1.663, allocations: 0.7301 MB / 1.329 GB, free: 5.184 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02081/1.684, allocations: 5.203 MB / 1.334 GB, free: 15.96 MB / 1.045 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006773/1.684, allocations: 79.95 kB / 1.334 GB, free: 15.89 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0451/1.73, allocations: 27.22 MB / 1.36 GB, free: 4.176 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.392e-05/1.73, allocations: 16.03 kB / 1.36 GB, free: 4.16 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 0.02825/1.758, allocations: 10.14 MB / 1.37 GB, free: 9.777 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002126/1.76, allocations: 0.7346 MB / 1.371 GB, free: 9.023 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005518/1.761, allocations: 52 kB / 1.371 GB, free: 8.973 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003842/1.764, allocations: 0.5109 MB / 1.372 GB, free: 8.461 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008486/1.765, allocations: 226.4 kB / 1.372 GB, free: 8.238 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002742/1.766, allocations: 95.89 kB / 1.372 GB, free: 8.145 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.001681/1.767, allocations: 1.005 MB / 1.373 GB, free: 7.137 MB / 1.076 GB Notification: Performance of sort global known variables: time 1.41e-07/1.767, allocations: 0 / 1.373 GB, free: 7.137 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.007049/1.774, allocations: 1.855 MB / 1.375 GB, free: 5.281 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 0.0005259/1.775, allocations: 174.9 kB / 1.375 GB, free: 5.102 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.03637/1.811, allocations: 14.39 MB / 1.389 GB, free: 6.613 MB / 1.092 GB Notification: Performance of simCode: created event and clocks part: time 1.425e-05/1.811, allocations: 0 / 1.389 GB, free: 6.613 MB / 1.092 GB Notification: Performance of simCode: created simulation system equations: time 0.01172/1.823, allocations: 4.393 MB / 1.393 GB, free: 2.176 MB / 1.092 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002781/1.826, allocations: 287.3 kB / 1.393 GB, free: 1.902 MB / 1.092 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02904/1.855, allocations: 11.69 MB / 1.405 GB, free: 6.074 MB / 1.107 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004233/1.859, allocations: 2.912 MB / 1.408 GB, free: 3.129 MB / 1.107 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001347/1.861, allocations: 215.3 kB / 1.408 GB, free: 2.922 MB / 1.107 GB Notification: Performance of SimCode: time 1.002e-06/1.861, allocations: 0 / 1.408 GB, free: 2.922 MB / 1.107 GB Notification: Performance of Templates: time 0.1624/2.023, allocations: 107.8 MB / 1.513 GB, free: 7.234 MB / 1.217 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=400 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)