Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001371/0.001371, allocations: 93.06 kB / 19.65 MB, free: 276 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001399/0.001399, allocations: 169 kB / 23.02 MB, free: 1.547 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9379/0.9379, allocations: 177.1 MB / 203.4 MB, free: 5.637 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.049/2.049, allocations: 429.5 MB / 0.6732 GB, free: 4.035 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.723e-06/1.723e-06, allocations: 0 / 0.8783 GB, free: 6.191 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.685e-05/1.857e-05, allocations: 3.625 kB / 0.8783 GB, free: 6.188 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0114/0.01142, allocations: 9.588 MB / 0.8876 GB, free: 12.58 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.005019/0.01644, allocations: 3.82 MB / 0.8914 GB, free: 8.762 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00064/0.01708, allocations: 63.75 kB / 0.8914 GB, free: 8.699 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 0.0008265/0.01791, allocations: 469 kB / 0.8919 GB, free: 8.238 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.001482/0.01939, allocations: 1.224 MB / 0.8931 GB, free: 7.008 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.001236/0.02062, allocations: 0.9553 MB / 0.894 GB, free: 6.051 MB / 0.8542 GB Notification: Performance of NFFlatten.flatten: time 0.003635/0.02426, allocations: 5.448 MB / 0.8993 GB, free: 0.5898 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003284/0.02754, allocations: 3.398 MB / 0.9026 GB, free: 13.09 MB / 0.8698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002726/0.03027, allocations: 3.337 MB / 0.9059 GB, free: 9.75 MB / 0.8698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002422/0.03269, allocations: 2.966 MB / 0.9088 GB, free: 6.777 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.0004792/0.03317, allocations: 0.5117 MB / 0.9093 GB, free: 6.266 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008525/0.03402, allocations: 0.6988 MB / 0.91 GB, free: 5.566 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.001456/0.03548, allocations: 2.432 MB / 0.9124 GB, free: 3.129 MB / 0.8698 GB Notification: Performance of NFVerifyModel.verify: time 0.001082/0.03656, allocations: 1.54 MB / 0.9139 GB, free: 1.586 MB / 0.8698 GB Notification: Performance of NFConvertDAE.convert: time 0.002743/0.0393, allocations: 4.13 MB / 0.9179 GB, free: 13.45 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 3.687e-06/0.03931, allocations: 0 / 0.9179 GB, free: 13.45 MB / 0.8855 GB Notification: Performance of FrontEnd: time 1.362e-06/0.03931, allocations: 0 / 0.9179 GB, free: 13.45 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 2.998e-05/0.03934, allocations: 0 / 0.9179 GB, free: 13.45 MB / 0.8855 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.003886/0.04322, allocations: 4.01 MB / 0.9218 GB, free: 9.383 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 3.241e-05/0.04326, allocations: 8.031 kB / 0.9218 GB, free: 9.375 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005544/0.0488, allocations: 2.545 MB / 0.9243 GB, free: 6.824 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001759/0.05056, allocations: 1.837 MB / 0.9261 GB, free: 4.957 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001371/0.0507, allocations: 267.5 kB / 0.9264 GB, free: 4.695 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003917/0.05109, allocations: 348.3 kB / 0.9267 GB, free: 4.355 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004832/0.05592, allocations: 3.758 MB / 0.9304 GB, free: 460 kB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.26e-05/0.05597, allocations: 7.938 kB / 0.9304 GB, free: 452 kB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002739/0.05625, allocations: 156 kB / 0.9305 GB, free: 296 kB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002761/0.05652, allocations: 334.1 kB / 0.9308 GB, free: 15.96 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003183/0.05971, allocations: 1.802 MB / 0.9326 GB, free: 14.15 MB / 0.9011 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01338/0.07309, allocations: 16.45 MB / 0.9487 GB, free: 13.1 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002421/0.07551, allocations: 2.061 MB / 0.9507 GB, free: 10.98 MB / 0.9167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001395/0.0769, allocations: 1.088 MB / 0.9517 GB, free: 9.875 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001323/0.07704, allocations: 61.91 kB / 0.9518 GB, free: 9.816 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.685e-05/0.07707, allocations: 67.39 kB / 0.9519 GB, free: 9.738 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=208): time 3.737e-06/0.07708, allocations: 0 / 0.9519 GB, free: 9.738 MB / 0.9167 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 0.023/0.1001, allocations: 13.92 MB / 0.9655 GB, free: 11.83 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.332e-05/0.1002, allocations: 239.6 kB / 0.9657 GB, free: 11.55 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001132/0.1013, allocations: 1.261 MB / 0.9669 GB, free: 10.27 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.0001535/0.1014, allocations: 69.7 kB / 0.967 GB, free: 10.2 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006835/0.1021, allocations: 1.638 MB / 0.9686 GB, free: 8.543 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006066/0.1027, allocations: 0.984 MB / 0.9695 GB, free: 7.551 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000752/0.1035, allocations: 0.6392 MB / 0.9702 GB, free: 6.898 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.0002295/0.1037, allocations: 484.7 kB / 0.9706 GB, free: 6.422 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001196/0.1049, allocations: 0.7506 MB / 0.9714 GB, free: 5.66 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001746/0.1067, allocations: 2.083 MB / 0.9734 GB, free: 3.047 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003115/0.1098, allocations: 2.965 MB / 0.9763 GB, free: 15.55 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.331e-05/0.1098, allocations: 8 kB / 0.9763 GB, free: 15.54 MB / 0.948 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 0.01086/0.1207, allocations: 6.213 MB / 0.9824 GB, free: 9.262 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 2.672e-05/0.1207, allocations: 16 kB / 0.9824 GB, free: 9.246 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.949e-05/0.1207, allocations: 25.31 kB / 0.9824 GB, free: 9.223 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01587/0.1366, allocations: 6.669 MB / 0.9889 GB, free: 2.527 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00177/0.1384, allocations: 0.8542 MB / 0.9898 GB, free: 1.672 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01848/0.1568, allocations: 16.57 MB / 1.006 GB, free: 0.7148 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001778/0.1586, allocations: 439.2 kB / 1.006 GB, free: 292 kB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002068/0.1588, allocations: 155.9 kB / 1.007 GB, free: 136 kB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001812/0.1606, allocations: 0.8994 MB / 1.007 GB, free: 15.22 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001725/0.1624, allocations: 2.075 MB / 1.009 GB, free: 12.61 MB / 0.9792 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004506/0.1669, allocations: 4.084 MB / 1.013 GB, free: 7.949 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.206e-05/0.1669, allocations: 8 kB / 1.013 GB, free: 7.941 MB / 0.9792 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 0.009833/0.1767, allocations: 5.733 MB / 1.019 GB, free: 2.137 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 1.803e-05/0.1767, allocations: 16 kB / 1.019 GB, free: 2.121 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.39e-05/0.1767, allocations: 28 kB / 1.019 GB, free: 2.094 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01064/0.1874, allocations: 4.423 MB / 1.023 GB, free: 13.64 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001897/0.1893, allocations: 0.9089 MB / 1.024 GB, free: 12.73 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0156/0.2049, allocations: 19.06 MB / 1.043 GB, free: 9.059 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001645/0.2065, allocations: 427.2 kB / 1.043 GB, free: 8.641 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001958/0.2067, allocations: 151.9 kB / 1.043 GB, free: 8.492 MB / 1.01 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.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0006345/0.2074, allocations: 489.6 kB / 1.044 GB, free: 8.008 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004564/0.2078, allocations: 286.7 kB / 1.044 GB, free: 7.727 MB / 1.01 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 0.009951/0.2178, allocations: 5.659 MB / 1.05 GB, free: 2.027 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.549e-05/0.2178, allocations: 28 kB / 1.05 GB, free: 2 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.215e-05/0.2178, allocations: 15.94 kB / 1.05 GB, free: 1.984 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.528e-05/0.2178, allocations: 15.95 kB / 1.05 GB, free: 1.969 MB / 1.01 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 0.3998/0.6176, allocations: 10.13 MB / 1.06 GB, free: 177.1 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.848e-06/0.6176, allocations: 8.594 kB / 1.06 GB, free: 177.1 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00126/0.6189, allocations: 0.6002 MB / 1.06 GB, free: 177.1 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0133/0.6322, allocations: 6.121 MB / 1.066 GB, free: 177.1 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001703/0.6324, allocations: 72.53 kB / 1.066 GB, free: 177.1 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01472/0.6471, allocations: 16.06 MB / 1.082 GB, free: 169.2 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.591e-06/0.6471, allocations: 13.03 kB / 1.082 GB, free: 169.2 MB / 1.01 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 0.01062/0.6577, allocations: 6.143 MB / 1.088 GB, free: 167.9 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008288/0.6585, allocations: 0.6049 MB / 1.089 GB, free: 167.9 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00025/0.6588, allocations: 63.7 kB / 1.089 GB, free: 167.9 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001415/0.6602, allocations: 381.2 kB / 1.089 GB, free: 167.9 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000458/0.6607, allocations: 234.1 kB / 1.089 GB, free: 167.9 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001693/0.6608, allocations: 94.61 kB / 1.089 GB, free: 167.9 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.0006914/0.6615, allocations: 0.6476 MB / 1.09 GB, free: 167.8 MB / 1.01 GB Notification: Performance of sort global known variables: time 7e-08/0.6615, allocations: 1.312 kB / 1.09 GB, free: 167.8 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.003875/0.6654, allocations: 1.832 MB / 1.092 GB, free: 167.8 MB / 1.01 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 0.0003287/0.6657, allocations: 177.2 kB / 1.092 GB, free: 167.7 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.01072/0.6764, allocations: 7.289 MB / 1.099 GB, free: 166 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 5.851e-06/0.6764, allocations: 2.328 kB / 1.099 GB, free: 166 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.003892/0.6803, allocations: 2.885 MB / 1.102 GB, free: 164.9 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001086/0.6814, allocations: 301 kB / 1.102 GB, free: 164.7 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01033/0.6918, allocations: 7.081 MB / 1.109 GB, free: 161.6 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001225/0.693, allocations: 1.115 MB / 1.11 GB, free: 161.3 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.002622/0.6956, allocations: 1.391 MB / 1.111 GB, free: 161 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004965/0.6961, allocations: 166 kB / 1.112 GB, free: 161 MB / 1.01 GB Notification: Performance of SimCode: time 1.503e-06/0.6961, allocations: 4 kB / 1.112 GB, free: 161 MB / 1.01 GB Notification: Performance of Templates: time 0.07024/0.7663, allocations: 80 MB / 1.19 GB, free: 103.6 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.956085335928947]