Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001769/0.001769, allocations: 104 kB / 16.27 MB, free: 5.98 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00204/0.00204, allocations: 189.8 kB / 17.19 MB, free: 5.605 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.451/1.451, allocations: 222.9 MB / 240.9 MB, free: 15.2 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 2.637/2.637, allocations: 437.1 MB / 0.7111 GB, free: 4.492 MB / 0.5762 GB Notification: Performance of FrontEnd - loaded program: time 0.002949/0.00295, allocations: 64.31 kB / 0.8699 GB, free: 2.172 MB / 0.6387 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3964/0.3994, allocations: 151.6 MB / 1.018 GB, free: 10.62 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02445/0.4239, allocations: 18.2 MB / 1.036 GB, free: 8.348 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.01292/0.4369, allocations: 6.793 MB / 1.042 GB, free: 1.535 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001673/0.4386, allocations: 55.88 kB / 1.042 GB, free: 1.48 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.004237/0.4429, allocations: 1.462 MB / 1.044 GB, free: 16 kB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.004094/0.447, allocations: 1.424 MB / 1.045 GB, free: 14.59 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.003651/0.4507, allocations: 1.264 MB / 1.047 GB, free: 13.32 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.007082/0.4578, allocations: 5.442 MB / 1.052 GB, free: 7.867 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01017/0.468, allocations: 7.193 MB / 1.059 GB, free: 0.5664 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004805/0.4729, allocations: 2.342 MB / 1.061 GB, free: 14.21 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005422/0.4783, allocations: 2.953 MB / 1.064 GB, free: 11.25 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001191/0.4796, allocations: 0.5156 MB / 1.065 GB, free: 10.74 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002809/0.4824, allocations: 1.268 MB / 1.066 GB, free: 9.473 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.002837/0.4852, allocations: 2.242 MB / 1.068 GB, free: 7.227 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.003249/0.4885, allocations: 2.167 MB / 1.07 GB, free: 5.051 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.5073/0.9958, allocations: 7.695 MB / 1.078 GB, free: 29.43 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 7.534e-06/0.9958, allocations: 0.625 kB / 1.078 GB, free: 29.43 MB / 0.8419 GB Notification: Performance of FrontEnd: time 2.134e-06/0.9958, allocations: 0 / 1.078 GB, free: 29.43 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0002514/0.9961, allocations: 0.9688 kB / 1.078 GB, free: 29.43 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01241/1.009, allocations: 3.781 MB / 1.081 GB, free: 28.13 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 4.143e-05/1.009, allocations: 9.094 kB / 1.081 GB, free: 28.13 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01517/1.024, allocations: 2.411 MB / 1.084 GB, free: 27.95 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006645/1.03, allocations: 2.156 MB / 1.086 GB, free: 27.5 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004382/1.031, allocations: 265 kB / 1.086 GB, free: 27.49 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002728/1.034, allocations: 346.3 kB / 1.086 GB, free: 27.49 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02333/1.057, allocations: 7.128 MB / 1.093 GB, free: 27.12 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001314/1.057, allocations: 5.406 kB / 1.093 GB, free: 27.12 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001223/1.058, allocations: 145.9 kB / 1.093 GB, free: 27.12 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006609/1.059, allocations: 334.3 kB / 1.094 GB, free: 27.11 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01945/1.079, allocations: 7.033 MB / 1.101 GB, free: 26.21 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03605/1.115, allocations: 26.61 MB / 1.127 GB, free: 7.227 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008346/1.123, allocations: 4.989 MB / 1.131 GB, free: 3.848 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006049/1.129, allocations: 2.603 MB / 1.134 GB, free: 2.551 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003145/1.129, allocations: 130 kB / 1.134 GB, free: 2.445 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.063e-05/1.13, allocations: 66.12 kB / 1.134 GB, free: 2.383 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=208): time 4.368e-06/1.13, allocations: 0 / 1.134 GB, free: 2.383 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 0.1095/1.239, allocations: 30.88 MB / 1.164 GB, free: 360 kB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001644/1.239, allocations: 247.6 kB / 1.165 GB, free: 64 kB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002432/1.242, allocations: 1.429 MB / 1.166 GB, free: 14.62 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 0.0006777/1.242, allocations: 65.7 kB / 1.166 GB, free: 14.55 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.001198/1.244, allocations: 1.489 MB / 1.168 GB, free: 13.06 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.001631/1.245, allocations: 0.9216 MB / 1.168 GB, free: 12.14 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001414/1.247, allocations: 0.6352 MB / 1.169 GB, free: 11.5 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0001273/1.247, allocations: 305.1 kB / 1.169 GB, free: 11.2 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006766/1.254, allocations: 2.69 MB / 1.172 GB, free: 8.504 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007772/1.261, allocations: 3.572 MB / 1.175 GB, free: 4.57 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01482/1.276, allocations: 6.402 MB / 1.182 GB, free: 13.88 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.225e-05/1.276, allocations: 8 kB / 1.182 GB, free: 13.88 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 0.0325/1.309, allocations: 10.99 MB / 1.192 GB, free: 3.012 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 4.397e-05/1.309, allocations: 18.81 kB / 1.192 GB, free: 2.996 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.737e-05/1.309, allocations: 28 kB / 1.192 GB, free: 2.969 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02151/1.33, allocations: 5.581 MB / 1.198 GB, free: 13.38 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004735/1.335, allocations: 0.9931 MB / 1.199 GB, free: 12.42 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04906/1.384, allocations: 28.2 MB / 1.226 GB, free: 15.84 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005146/1.389, allocations: 0.5693 MB / 1.227 GB, free: 15.27 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007958/1.39, allocations: 158.2 kB / 1.227 GB, free: 15.12 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009722/1.4, allocations: 3.984 MB / 1.231 GB, free: 11.12 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008164/1.408, allocations: 3.536 MB / 1.234 GB, free: 7.223 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09783/1.506, allocations: 24.67 MB / 1.259 GB, free: 14.16 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.052e-05/1.506, allocations: 12 kB / 1.259 GB, free: 14.14 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 0.03115/1.537, allocations: 10.53 MB / 1.269 GB, free: 3.691 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 3.783e-05/1.537, allocations: 16 kB / 1.269 GB, free: 3.676 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.901e-05/1.537, allocations: 28 kB / 1.269 GB, free: 3.648 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01646/1.554, allocations: 4.345 MB / 1.273 GB, free: 15.29 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00503/1.559, allocations: 1.041 MB / 1.274 GB, free: 14.29 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04001/1.599, allocations: 27.14 MB / 1.301 GB, free: 2.504 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005342/1.604, allocations: 0.5692 MB / 1.301 GB, free: 1.934 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007561/1.605, allocations: 147.9 kB / 1.301 GB, free: 1.789 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 0.001234/1.607, allocations: 399.7 kB / 1.302 GB, free: 1.434 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008109/1.607, allocations: 201.6 kB / 1.302 GB, free: 1.234 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 0.02991/1.637, allocations: 10.16 MB / 1.312 GB, free: 7.09 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.688e-05/1.637, allocations: 28 kB / 1.312 GB, free: 7.062 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.847e-05/1.637, allocations: 12 kB / 1.312 GB, free: 7.051 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.518e-05/1.637, allocations: 15.94 kB / 1.312 GB, free: 7.035 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 0.04125/1.679, allocations: 16.33 MB / 1.328 GB, free: 6.652 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.528e-05/1.679, allocations: 12.06 kB / 1.328 GB, free: 6.641 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003757/1.683, allocations: 0.7363 MB / 1.329 GB, free: 5.922 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01993/1.702, allocations: 5.203 MB / 1.334 GB, free: 0.7031 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006813/1.703, allocations: 78.3 kB / 1.334 GB, free: 0.6289 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04548/1.749, allocations: 27.23 MB / 1.36 GB, free: 4.914 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.104e-05/1.749, allocations: 12 kB / 1.36 GB, free: 4.902 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 0.02818/1.777, allocations: 10.12 MB / 1.37 GB, free: 10.54 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002155/1.779, allocations: 0.7172 MB / 1.371 GB, free: 9.801 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006656/1.78, allocations: 59.92 kB / 1.371 GB, free: 9.742 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004059/1.784, allocations: 0.507 MB / 1.372 GB, free: 9.234 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009222/1.785, allocations: 226.3 kB / 1.372 GB, free: 9.012 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002838/1.785, allocations: 91.95 kB / 1.372 GB, free: 8.922 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.001759/1.787, allocations: 0.9723 MB / 1.373 GB, free: 7.945 MB / 1.076 GB Notification: Performance of sort global known variables: time 3.11e-07/1.787, allocations: 0 / 1.373 GB, free: 7.945 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.007368/1.794, allocations: 1.844 MB / 1.375 GB, free: 6.102 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 0.0006444/1.795, allocations: 193.5 kB / 1.375 GB, free: 5.906 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.0384/1.833, allocations: 14.39 MB / 1.389 GB, free: 7.414 MB / 1.092 GB Notification: Performance of simCode: created event and clocks part: time 2.146e-05/1.833, allocations: 4 kB / 1.389 GB, free: 7.41 MB / 1.092 GB Notification: Performance of simCode: created simulation system equations: time 0.01197/1.845, allocations: 4.386 MB / 1.393 GB, free: 2.977 MB / 1.092 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002822/1.848, allocations: 271.5 kB / 1.393 GB, free: 2.719 MB / 1.092 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02747/1.876, allocations: 10.09 MB / 1.403 GB, free: 8.504 MB / 1.107 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004409/1.88, allocations: 2.899 MB / 1.406 GB, free: 5.574 MB / 1.107 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001291/1.882, allocations: 211.3 kB / 1.406 GB, free: 5.371 MB / 1.107 GB Notification: Performance of SimCode: time 8.62e-07/1.882, allocations: 0 / 1.406 GB, free: 5.371 MB / 1.107 GB Notification: Performance of Templates: time 0.1637/2.045, allocations: 107 MB / 1.511 GB, free: 10.43 MB / 1.217 GB make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)