Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/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_latest_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_latest_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 0.001239/0.001239, allocations: 101.7 kB / 16.35 MB, free: 6.289 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001185/0.001185, allocations: 193.4 kB / 17.3 MB, free: 5.859 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.394/1.394, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.506/2.506, allocations: 442.6 MB / 0.7165 GB, free: 14.7 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001398/0.001398, allocations: 64.12 kB / 0.8774 GB, free: 10.95 MB / 0.6544 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3464/0.3479, allocations: 153 MB / 1.027 GB, free: 2.023 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02194/0.3699, allocations: 18.19 MB / 1.045 GB, free: 15.77 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.01203/0.3819, allocations: 6.793 MB / 1.051 GB, free: 8.953 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002072/0.384, allocations: 55.88 kB / 1.051 GB, free: 8.898 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.004201/0.3883, allocations: 1.45 MB / 1.053 GB, free: 7.441 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.004317/0.3926, allocations: 1.404 MB / 1.054 GB, free: 6.031 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.004252/0.3969, allocations: 1.285 MB / 1.055 GB, free: 4.746 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.007516/0.4044, allocations: 5.434 MB / 1.061 GB, free: 15.3 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009359/0.4138, allocations: 7.088 MB / 1.067 GB, free: 8.102 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005006/0.4189, allocations: 2.349 MB / 1.07 GB, free: 5.746 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005833/0.4247, allocations: 2.953 MB / 1.073 GB, free: 2.785 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001643/0.4264, allocations: 0.5117 MB / 1.073 GB, free: 2.273 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003612/0.43, allocations: 1.276 MB / 1.074 GB, free: 0.9961 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.6181/1.048, allocations: 2.226 MB / 1.077 GB, free: 25 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.00564/1.054, allocations: 2.17 MB / 1.079 GB, free: 24.77 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.01257/1.067, allocations: 7.734 MB / 1.086 GB, free: 24.19 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 7.414e-06/1.067, allocations: 1.062 kB / 1.086 GB, free: 24.19 MB / 0.8419 GB Notification: Performance of FrontEnd: time 3.206e-06/1.067, allocations: 0 / 1.086 GB, free: 24.19 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0002953/1.067, allocations: 0 / 1.086 GB, free: 24.19 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 0.01609/1.083, allocations: 3.791 MB / 1.09 GB, free: 22.78 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 6.819e-05/1.083, allocations: 10.2 kB / 1.09 GB, free: 22.78 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01428/1.097, allocations: 2.338 MB / 1.092 GB, free: 22.59 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008868/1.106, allocations: 2.173 MB / 1.094 GB, free: 22.15 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003997/1.107, allocations: 266.3 kB / 1.095 GB, free: 22.14 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002749/1.109, allocations: 347 kB / 1.095 GB, free: 22.14 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02369/1.133, allocations: 7.096 MB / 1.102 GB, free: 20.89 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001126/1.133, allocations: 12.34 kB / 1.102 GB, free: 20.89 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006628/1.134, allocations: 154.1 kB / 1.102 GB, free: 20.79 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006461/1.135, allocations: 329.8 kB / 1.102 GB, free: 20.75 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01983/1.154, allocations: 6.986 MB / 1.109 GB, free: 18.78 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04242/1.197, allocations: 26.35 MB / 1.135 GB, free: 14.13 MB / 0.8575 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009324/1.206, allocations: 4.998 MB / 1.14 GB, free: 10.71 MB / 0.8575 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006195/1.213, allocations: 2.594 MB / 1.142 GB, free: 9.422 MB / 0.8575 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003301/1.213, allocations: 133.5 kB / 1.142 GB, free: 9.316 MB / 0.8575 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.835e-05/1.213, allocations: 64.75 kB / 1.143 GB, free: 9.254 MB / 0.8575 GB Notification: Performance of pre-optimization done (n=208): time 4.038e-06/1.213, allocations: 0 / 1.143 GB, free: 9.254 MB / 0.8575 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 0.09992/1.313, allocations: 30.89 MB / 1.173 GB, free: 5.387 MB / 0.8731 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001305/1.313, allocations: 239.6 kB / 1.173 GB, free: 5.105 MB / 0.8731 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002246/1.315, allocations: 1.408 MB / 1.174 GB, free: 3.688 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 0.0007879/1.316, allocations: 69.7 kB / 1.174 GB, free: 3.613 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.001223/1.317, allocations: 1.476 MB / 1.176 GB, free: 2.125 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.001507/1.319, allocations: 0.9292 MB / 1.177 GB, free: 1.203 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001248/1.32, allocations: 0.6202 MB / 1.177 GB, free: 0.5742 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0001132/1.32, allocations: 305.1 kB / 1.178 GB, free: 280 kB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005839/1.326, allocations: 2.678 MB / 1.18 GB, free: 13.59 MB / 0.8887 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01073/1.337, allocations: 3.545 MB / 1.184 GB, free: 9.68 MB / 0.8887 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0237/1.361, allocations: 6.386 MB / 1.19 GB, free: 3.004 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.428e-05/1.361, allocations: 11.98 kB / 1.19 GB, free: 2.992 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 0.04258/1.403, allocations: 10.94 MB / 1.201 GB, free: 8.176 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 4.352e-05/1.403, allocations: 16 kB / 1.201 GB, free: 8.16 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.273e-05/1.403, allocations: 28 kB / 1.201 GB, free: 8.133 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01947/1.423, allocations: 5.482 MB / 1.206 GB, free: 2.637 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004603/1.428, allocations: 0.9888 MB / 1.207 GB, free: 1.684 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04386/1.471, allocations: 28.15 MB / 1.234 GB, free: 5.156 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004902/1.476, allocations: 0.5498 MB / 1.235 GB, free: 4.605 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007023/1.477, allocations: 147.9 kB / 1.235 GB, free: 4.461 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00919/1.486, allocations: 3.96 MB / 1.239 GB, free: 0.4922 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007218/1.494, allocations: 3.518 MB / 1.242 GB, free: 12.61 MB / 0.9512 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09017/1.584, allocations: 24.55 MB / 1.266 GB, free: 3.664 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.71e-05/1.584, allocations: 4 kB / 1.266 GB, free: 3.66 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 0.02602/1.61, allocations: 10.5 MB / 1.277 GB, free: 9.238 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 3.248e-05/1.61, allocations: 23.75 kB / 1.277 GB, free: 9.219 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.272e-05/1.61, allocations: 24 kB / 1.277 GB, free: 9.195 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01484/1.625, allocations: 4.25 MB / 1.281 GB, free: 4.93 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004885/1.63, allocations: 1.033 MB / 1.282 GB, free: 3.938 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03648/1.666, allocations: 27.11 MB / 1.308 GB, free: 8.199 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004642/1.671, allocations: 0.538 MB / 1.309 GB, free: 7.66 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006505/1.672, allocations: 149.3 kB / 1.309 GB, free: 7.516 MB / 1.014 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.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 0.0009657/1.673, allocations: 407.2 kB / 1.309 GB, free: 7.152 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005669/1.673, allocations: 197.7 kB / 1.31 GB, free: 6.957 MB / 1.014 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02586/1.699, allocations: 10.16 MB / 1.32 GB, free: 12.8 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.235e-05/1.699, allocations: 31.98 kB / 1.32 GB, free: 12.77 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.726e-05/1.699, allocations: 12 kB / 1.32 GB, free: 12.75 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.739e-05/1.699, allocations: 15.95 kB / 1.32 GB, free: 12.74 MB / 1.029 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 0.03778/1.737, allocations: 16.27 MB / 1.335 GB, free: 12.41 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.564e-05/1.737, allocations: 12 kB / 1.335 GB, free: 12.39 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003547/1.741, allocations: 0.7441 MB / 1.336 GB, free: 11.67 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01864/1.759, allocations: 5.1 MB / 1.341 GB, free: 6.555 MB / 1.045 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008432/1.76, allocations: 79.94 kB / 1.341 GB, free: 6.477 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03962/1.8, allocations: 27.18 MB / 1.368 GB, free: 10.86 MB / 1.076 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.034e-05/1.8, allocations: 15.38 kB / 1.368 GB, free: 10.84 MB / 1.076 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 0.02574/1.826, allocations: 10.12 MB / 1.378 GB, free: 0.5508 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002638/1.828, allocations: 0.7063 MB / 1.378 GB, free: 15.82 MB / 1.092 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007104/1.829, allocations: 63.92 kB / 1.378 GB, free: 15.76 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003524/1.833, allocations: 0.507 MB / 1.379 GB, free: 15.25 MB / 1.092 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008009/1.833, allocations: 222.9 kB / 1.379 GB, free: 15.04 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002805/1.834, allocations: 99.94 kB / 1.379 GB, free: 14.94 MB / 1.092 GB Notification: Performance of sorting global known variables: time 0.001382/1.835, allocations: 0.945 MB / 1.38 GB, free: 13.99 MB / 1.092 GB Notification: Performance of sort global known variables: time 1.41e-07/1.835, allocations: 0 / 1.38 GB, free: 13.99 MB / 1.092 GB Notification: Performance of remove unused functions: time 0.007015/1.842, allocations: 1.836 MB / 1.382 GB, free: 12.16 MB / 1.092 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 0.000553/1.843, allocations: 178.1 kB / 1.382 GB, free: 11.98 MB / 1.092 GB Notification: Performance of simCode: created initialization part: time 0.03065/1.873, allocations: 12.41 MB / 1.394 GB, free: 15.46 MB / 1.107 GB Notification: Performance of simCode: created event and clocks part: time 1.818e-05/1.873, allocations: 4.812 kB / 1.394 GB, free: 15.46 MB / 1.107 GB Notification: Performance of simCode: created simulation system equations: time 0.01149/1.885, allocations: 4.39 MB / 1.399 GB, free: 11.03 MB / 1.107 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002608/1.887, allocations: 280.3 kB / 1.399 GB, free: 10.76 MB / 1.107 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02527/1.913, allocations: 9.428 MB / 1.408 GB, free: 1.211 MB / 1.107 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003602/1.916, allocations: 2.829 MB / 1.411 GB, free: 14.35 MB / 1.123 GB Notification: Performance of simCode: alias equations: time 0.004597/1.921, allocations: 1.637 MB / 1.412 GB, free: 12.71 MB / 1.123 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006954/1.922, allocations: 175.3 kB / 1.413 GB, free: 12.54 MB / 1.123 GB Notification: Performance of SimCode: time 8.11e-07/1.922, allocations: 0 / 1.413 GB, free: 12.54 MB / 1.123 GB Notification: Performance of Templates: time 0.1225/2.044, allocations: 77.2 MB / 1.488 GB, free: 15.59 MB / 1.201 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -s cvode -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)