Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.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 0.001062/0.001062, allocations: 109.2 kB / 16.36 MB, free: 6.344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001187/0.001187, allocations: 198.2 kB / 17.3 MB, free: 5.879 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.257/1.257, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002008/0.002008, allocations: 291.1 kB / 291.4 MB, free: 14.47 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9146/0.9146, allocations: 169.3 MB / 0.4989 GB, free: 4.441 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001692/0.001693, allocations: 98.03 kB / 0.5967 GB, free: 14.39 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1621/0.1638, allocations: 86.98 MB / 0.6816 GB, free: 7.402 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.2727/0.4365, allocations: 18.15 MB / 0.6994 GB, free: 9.855 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.01104/0.4476, allocations: 6.801 MB / 0.706 GB, free: 5.25 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00207/0.4497, allocations: 55.81 kB / 0.7061 GB, free: 5.242 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.004112/0.4539, allocations: 1.453 MB / 0.7075 GB, free: 4.387 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004089/0.458, allocations: 1.393 MB / 0.7088 GB, free: 3.613 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003688/0.4617, allocations: 1.292 MB / 0.7101 GB, free: 2.918 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.007664/0.4694, allocations: 5.436 MB / 0.7154 GB, free: 0.625 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01039/0.4798, allocations: 7.096 MB / 0.7223 GB, free: 13.84 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004632/0.4845, allocations: 2.342 MB / 0.7246 GB, free: 12.79 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005524/0.4901, allocations: 2.959 MB / 0.7275 GB, free: 11.55 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.002085/0.4922, allocations: 0.5113 MB / 0.728 GB, free: 11.55 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004624/0.4968, allocations: 1.269 MB / 0.7293 GB, free: 11.16 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.005188/0.502, allocations: 2.232 MB / 0.7314 GB, free: 9.77 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.006837/0.5089, allocations: 2.178 MB / 0.7336 GB, free: 8.223 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.01282/0.5217, allocations: 7.735 MB / 0.7411 GB, free: 2.371 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 5.621e-06/0.5218, allocations: 0 / 0.7411 GB, free: 2.371 MB / 0.4981 GB Notification: Performance of FrontEnd: time 2.405e-06/0.5218, allocations: 0 / 0.7411 GB, free: 2.371 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.0003337/0.5221, allocations: 0 / 0.7411 GB, free: 2.371 MB / 0.4981 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 0.01516/0.5373, allocations: 3.788 MB / 0.7448 GB, free: 14.52 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 5.62e-05/0.5374, allocations: 15.95 kB / 0.7448 GB, free: 14.51 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01327/0.5507, allocations: 2.341 MB / 0.7471 GB, free: 12.16 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005993/0.5567, allocations: 2.182 MB / 0.7492 GB, free: 9.934 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002491/0.557, allocations: 263.4 kB / 0.7495 GB, free: 9.676 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001549/0.5586, allocations: 347.9 kB / 0.7498 GB, free: 9.336 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01519/0.5738, allocations: 7.087 MB / 0.7567 GB, free: 2.141 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.487e-05/0.5739, allocations: 11.84 kB / 0.7568 GB, free: 2.129 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004477/0.5743, allocations: 148 kB / 0.7569 GB, free: 1.984 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004523/0.5748, allocations: 334 kB / 0.7572 GB, free: 1.656 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01664/0.5914, allocations: 6.981 MB / 0.764 GB, free: 10.67 MB / 0.5294 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03582/0.6273, allocations: 26.36 MB / 0.7898 GB, free: 14.13 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007681/0.635, allocations: 4.983 MB / 0.7946 GB, free: 8.844 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005259/0.6403, allocations: 2.6 MB / 0.7972 GB, free: 6.227 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002434/0.6406, allocations: 135 kB / 0.7973 GB, free: 6.078 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.247e-05/0.6407, allocations: 60.44 kB / 0.7974 GB, free: 6.008 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=208): time 3.747e-06/0.6407, allocations: 0 / 0.7974 GB, free: 6.008 MB / 0.5606 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 0.09688/0.7375, allocations: 30.89 MB / 0.8275 GB, free: 7.023 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001434/0.7377, allocations: 243.5 kB / 0.8278 GB, free: 6.738 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001984/0.7397, allocations: 1.4 MB / 0.8291 GB, free: 5.328 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0005174/0.7402, allocations: 69.7 kB / 0.8292 GB, free: 5.254 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009521/0.7412, allocations: 1.485 MB / 0.8307 GB, free: 3.746 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.001008/0.7422, allocations: 0.9242 MB / 0.8316 GB, free: 2.809 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001064/0.7433, allocations: 0.628 MB / 0.8322 GB, free: 2.172 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001042/0.7434, allocations: 305.1 kB / 0.8325 GB, free: 1.871 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005312/0.7487, allocations: 2.666 MB / 0.8351 GB, free: 15.19 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006005/0.7547, allocations: 3.552 MB / 0.8385 GB, free: 11.26 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01205/0.7668, allocations: 6.383 MB / 0.8448 GB, free: 4.48 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.5e-05/0.7669, allocations: 8 kB / 0.8448 GB, free: 4.473 MB / 0.6075 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 0.02665/0.7935, allocations: 10.95 MB / 0.8555 GB, free: 9.426 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.536e-05/0.7936, allocations: 18.34 kB / 0.8555 GB, free: 9.41 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.1e-05/0.7936, allocations: 28.56 kB / 0.8555 GB, free: 9.383 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01898/0.8126, allocations: 5.481 MB / 0.8609 GB, free: 3.887 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003983/0.8166, allocations: 0.9789 MB / 0.8618 GB, free: 2.906 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04126/0.8579, allocations: 28.15 MB / 0.8893 GB, free: 6.305 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004265/0.8622, allocations: 0.5498 MB / 0.8898 GB, free: 5.754 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003769/0.8626, allocations: 152 kB / 0.89 GB, free: 5.605 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008145/0.8707, allocations: 3.96 MB / 0.8939 GB, free: 1.637 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006183/0.8769, allocations: 3.517 MB / 0.8973 GB, free: 13.74 MB / 0.67 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08241/0.9594, allocations: 24.56 MB / 0.9213 GB, free: 4.672 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.925e-05/0.9594, allocations: 8 kB / 0.9213 GB, free: 4.664 MB / 0.6856 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 0.024/0.9834, allocations: 10.49 MB / 0.9315 GB, free: 10.03 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 2.942e-05/0.9835, allocations: 16 kB / 0.9315 GB, free: 10.01 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.139e-05/0.9835, allocations: 24 kB / 0.9316 GB, free: 9.988 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01401/0.9976, allocations: 4.247 MB / 0.9357 GB, free: 5.723 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004241/1.002, allocations: 1.038 MB / 0.9367 GB, free: 4.684 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3058/1.308, allocations: 27.1 MB / 0.9632 GB, free: 225.8 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004197/1.312, allocations: 0.5367 MB / 0.9637 GB, free: 225.8 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00046/1.312, allocations: 153.6 kB / 0.9639 GB, free: 225.8 MB / 0.7169 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 0.0008154/1.313, allocations: 393 kB / 0.9642 GB, free: 225.5 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005365/1.314, allocations: 200.9 kB / 0.9644 GB, free: 225.5 MB / 0.7169 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 0.02603/1.34, allocations: 10.17 MB / 0.9744 GB, free: 222.7 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.399e-05/1.34, allocations: 27.91 kB / 0.9744 GB, free: 222.7 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.121e-05/1.34, allocations: 12.88 kB / 0.9744 GB, free: 222.7 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.66e-05/1.34, allocations: 20 kB / 0.9744 GB, free: 222.7 MB / 0.7169 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 0.03191/1.372, allocations: 16.28 MB / 0.9903 GB, free: 217 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.16e-05/1.372, allocations: 8.875 kB / 0.9903 GB, free: 217 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003238/1.375, allocations: 0.7336 MB / 0.991 GB, free: 217 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01656/1.392, allocations: 5.102 MB / 0.996 GB, free: 216.4 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005346/1.392, allocations: 75.98 kB / 0.9961 GB, free: 216.3 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03024/1.423, allocations: 27.19 MB / 1.023 GB, free: 197.6 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.853e-06/1.423, allocations: 12.03 kB / 1.023 GB, free: 197.6 MB / 0.7169 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 0.02052/1.443, allocations: 10.12 MB / 1.033 GB, free: 187.2 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001848/1.445, allocations: 0.7199 MB / 1.033 GB, free: 186.5 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003835/1.445, allocations: 52 kB / 1.033 GB, free: 186.4 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002856/1.448, allocations: 0.507 MB / 1.034 GB, free: 185.9 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006247/1.449, allocations: 222.4 kB / 1.034 GB, free: 185.7 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002037/1.449, allocations: 95.88 kB / 1.034 GB, free: 185.6 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001011/1.45, allocations: 0.9489 MB / 1.035 GB, free: 184.6 MB / 0.7169 GB Notification: Performance of sort global known variables: time 1.4e-07/1.45, allocations: 0 / 1.035 GB, free: 184.6 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.004889/1.455, allocations: 1.837 MB / 1.037 GB, free: 182.8 MB / 0.7169 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 0.0003404/1.455, allocations: 187 kB / 1.037 GB, free: 182.6 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.02215/1.478, allocations: 12.41 MB / 1.049 GB, free: 170.1 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 7.795e-06/1.478, allocations: 0 / 1.049 GB, free: 170.1 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.00819/1.486, allocations: 4.391 MB / 1.053 GB, free: 165.7 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001749/1.488, allocations: 272.1 kB / 1.054 GB, free: 165.4 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01781/1.505, allocations: 9.435 MB / 1.063 GB, free: 155.9 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002108/1.508, allocations: 2.836 MB / 1.066 GB, free: 153.1 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.003503/1.511, allocations: 1.632 MB / 1.067 GB, free: 151.4 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000563/1.512, allocations: 171.3 kB / 1.067 GB, free: 151.3 MB / 0.7169 GB Notification: Performance of SimCode: time 6.11e-07/1.512, allocations: 3.938 kB / 1.067 GB, free: 151.3 MB / 0.7169 GB Notification: Performance of Templates: time 0.07805/1.59, allocations: 77.21 MB / 1.143 GB, free: 74.29 MB / 0.7169 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)