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 4.1.0+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 0.0009372/0.0009372, allocations: 92.2 kB / 20.19 MB, free: 4.359 MB / 18.57 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 0.0009695/0.0009695, allocations: 173 kB / 23.49 MB, free: 1.055 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 0.9479/0.9479, allocations: 177.1 MB / 203.8 MB, free: 5.641 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 2.128/2.128, allocations: 429.5 MB / 0.6736 GB, free: 4.02 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.BalancedStepUp.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.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.623e-06/1.623e-06, allocations: 0 / 0.8783 GB, free: 6.559 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.036e-05/2.198e-05, allocations: 5.547 kB / 0.8783 GB, free: 6.555 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01503/0.01505, allocations: 18.62 MB / 0.8965 GB, free: 3.898 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.008637/0.02368, allocations: 6.899 MB / 0.9032 GB, free: 12.99 MB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009972/0.02468, allocations: 67.75 kB / 0.9033 GB, free: 12.93 MB / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.001959/0.02664, allocations: 1.512 MB / 0.9047 GB, free: 11.41 MB / 0.8698 GB Notification: Performance of NFTyping.typeBindings: time 0.002143/0.02878, allocations: 1.481 MB / 0.9062 GB, free: 9.918 MB / 0.8698 GB Notification: Performance of NFTyping.typeClassSections: time 0.001873/0.03066, allocations: 1.286 MB / 0.9074 GB, free: 8.629 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.003564/0.03422, allocations: 5.53 MB / 0.9128 GB, free: 3.086 MB / 0.8698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002897/0.03712, allocations: 3.355 MB / 0.9161 GB, free: 15.63 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002943/0.04006, allocations: 3.329 MB / 0.9194 GB, free: 12.3 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002674/0.04273, allocations: 3.024 MB / 0.9223 GB, free: 9.266 MB / 0.8855 GB Notification: Performance of NFPackage.collectConstants: time 0.0004957/0.04323, allocations: 0.5078 MB / 0.9228 GB, free: 8.758 MB / 0.8855 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001555/0.04479, allocations: 1.217 MB / 0.924 GB, free: 7.539 MB / 0.8855 GB Notification: Performance of NFScalarize.scalarize: time 0.001582/0.04637, allocations: 2.44 MB / 0.9264 GB, free: 5.094 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.001253/0.04762, allocations: 1.544 MB / 0.9279 GB, free: 3.547 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.003499/0.05112, allocations: 4.449 MB / 0.9322 GB, free: 15.08 MB / 0.9011 GB Notification: Performance of FrontEnd - DAE generated: time 4.428e-06/0.05112, allocations: 0 / 0.9322 GB, free: 15.08 MB / 0.9011 GB Notification: Performance of FrontEnd: time 1.984e-06/0.05113, allocations: 0 / 0.9322 GB, free: 15.08 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 3.065e-05/0.05116, allocations: 0 / 0.9322 GB, free: 15.08 MB / 0.9011 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 0.004245/0.0554, allocations: 4.052 MB / 0.9362 GB, free: 10.98 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 4.413e-05/0.05545, allocations: 15.97 kB / 0.9362 GB, free: 10.96 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006181/0.06163, allocations: 2.534 MB / 0.9387 GB, free: 8.426 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002206/0.06383, allocations: 1.957 MB / 0.9406 GB, free: 6.434 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001285/0.06396, allocations: 267.4 kB / 0.9409 GB, free: 6.172 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003956/0.06436, allocations: 344.3 kB / 0.9412 GB, free: 5.836 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004939/0.0693, allocations: 3.725 MB / 0.9448 GB, free: 1.965 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.058e-05/0.06935, allocations: 0 / 0.9448 GB, free: 1.965 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002918/0.06964, allocations: 148 kB / 0.945 GB, free: 1.82 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002825/0.06992, allocations: 334 kB / 0.9453 GB, free: 1.492 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003213/0.07313, allocations: 1.794 MB / 0.947 GB, free: 15.69 MB / 0.9167 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01373/0.08686, allocations: 16.41 MB / 0.9631 GB, free: 14.67 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002411/0.08927, allocations: 2.054 MB / 0.9651 GB, free: 12.57 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001467/0.09074, allocations: 1.096 MB / 0.9661 GB, free: 11.45 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001351/0.09088, allocations: 65.72 kB / 0.9662 GB, free: 11.39 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.73e-05/0.09091, allocations: 67.28 kB / 0.9663 GB, free: 11.31 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=208): time 3.667e-06/0.09092, allocations: 0 / 0.9663 GB, free: 11.31 MB / 0.9323 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 0.0233/0.1142, allocations: 13.89 MB / 0.9798 GB, free: 13.45 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.74e-05/0.1143, allocations: 239.6 kB / 0.9801 GB, free: 13.17 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001142/0.1154, allocations: 1.261 MB / 0.9813 GB, free: 11.89 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.000153/0.1156, allocations: 73.7 kB / 0.9814 GB, free: 11.82 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007564/0.1164, allocations: 1.615 MB / 0.9829 GB, free: 10.18 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005927/0.117, allocations: 0.9801 MB / 0.9839 GB, free: 9.195 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007467/0.1177, allocations: 0.6431 MB / 0.9845 GB, free: 8.539 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 9.41e-05/0.1178, allocations: 484.7 kB / 0.985 GB, free: 8.062 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001222/0.119, allocations: 0.7506 MB / 0.9857 GB, free: 7.301 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001833/0.1208, allocations: 2.083 MB / 0.9877 GB, free: 4.688 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003216/0.1241, allocations: 2.965 MB / 0.9906 GB, free: 1.191 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.024e-05/0.1241, allocations: 8 kB / 0.9906 GB, free: 1.184 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 0.01093/0.135, allocations: 6.206 MB / 0.9967 GB, free: 10.91 MB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 3.181e-05/0.135, allocations: 19.94 kB / 0.9967 GB, free: 10.89 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.724e-05/0.1351, allocations: 24.66 kB / 0.9968 GB, free: 10.87 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01881/0.1539, allocations: 7.177 MB / 1.004 GB, free: 3.664 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001988/0.1559, allocations: 0.8619 MB / 1.005 GB, free: 2.801 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01892/0.1748, allocations: 16.58 MB / 1.021 GB, free: 1.832 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00238/0.1772, allocations: 451.2 kB / 1.021 GB, free: 1.391 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002044/0.1774, allocations: 144 kB / 1.021 GB, free: 1.25 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002154/0.1795, allocations: 0.9032 MB / 1.022 GB, free: 348 kB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00192/0.1814, allocations: 2.075 MB / 1.024 GB, free: 13.73 MB / 0.9948 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004574/0.186, allocations: 4.084 MB / 1.028 GB, free: 9.066 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.148e-05/0.186, allocations: 8 kB / 1.028 GB, free: 9.059 MB / 0.9948 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 0.009844/0.1959, allocations: 5.719 MB / 1.034 GB, free: 3.258 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 2.553e-05/0.1959, allocations: 16 kB / 1.034 GB, free: 3.242 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.566e-05/0.1959, allocations: 27.98 kB / 1.034 GB, free: 3.215 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01206/0.208, allocations: 4.709 MB / 1.038 GB, free: 14.48 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002316/0.2103, allocations: 0.905 MB / 1.039 GB, free: 13.58 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5758/0.7861, allocations: 19.06 MB / 1.058 GB, free: 191 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002801/0.7889, allocations: 419.5 kB / 1.058 GB, free: 191 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003743/0.7893, allocations: 154.3 kB / 1.059 GB, free: 191 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 0.0009049/0.7902, allocations: 490 kB / 1.059 GB, free: 190.8 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005144/0.7907, allocations: 285.5 kB / 1.059 GB, free: 190.8 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 0.01038/0.8011, allocations: 5.663 MB / 1.065 GB, free: 190.5 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.373e-05/0.8011, allocations: 26.41 kB / 1.065 GB, free: 190.5 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.019e-05/0.8011, allocations: 12.09 kB / 1.065 GB, free: 190.5 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.264e-05/0.8012, allocations: 19.27 kB / 1.065 GB, free: 190.5 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 0.01582/0.817, allocations: 10.13 MB / 1.075 GB, free: 188.4 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.274e-05/0.817, allocations: 7.781 kB / 1.075 GB, free: 188.4 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001392/0.8184, allocations: 0.6006 MB / 1.075 GB, free: 188.4 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01869/0.8371, allocations: 6.566 MB / 1.082 GB, free: 187.9 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006158/0.8377, allocations: 75.28 kB / 1.082 GB, free: 187.9 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02072/0.8584, allocations: 16.08 MB / 1.098 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.124e-05/0.8584, allocations: 16.06 kB / 1.098 GB, free: 177.4 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 0.01317/0.8716, allocations: 6.135 MB / 1.104 GB, free: 175.5 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001478/0.8731, allocations: 0.6203 MB / 1.104 GB, free: 175.2 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003139/0.8734, allocations: 52.67 kB / 1.104 GB, free: 175.1 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00175/0.8751, allocations: 379.4 kB / 1.105 GB, free: 175.1 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001024/0.8762, allocations: 239.2 kB / 1.105 GB, free: 175 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002094/0.8764, allocations: 90.03 kB / 1.105 GB, free: 175 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.0009955/0.8774, allocations: 0.6619 MB / 1.106 GB, free: 174.8 MB / 1.01 GB Notification: Performance of sort global known variables: time 8e-08/0.8774, allocations: 0 / 1.106 GB, free: 174.8 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.006325/0.8837, allocations: 1.854 MB / 1.107 GB, free: 174.6 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 0.000427/0.8841, allocations: 174 kB / 1.107 GB, free: 174.4 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.0151/0.8992, allocations: 7.308 MB / 1.115 GB, free: 171.7 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.61e-05/0.8992, allocations: 1.094 kB / 1.115 GB, free: 171.7 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.005606/0.9048, allocations: 2.868 MB / 1.117 GB, free: 170.5 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001663/0.9065, allocations: 300.3 kB / 1.118 GB, free: 170.4 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01306/0.9196, allocations: 7.039 MB / 1.125 GB, free: 167.3 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001384/0.9209, allocations: 1.11 MB / 1.126 GB, free: 166.9 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.002909/0.9239, allocations: 1.394 MB / 1.127 GB, free: 166.7 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005043/0.9244, allocations: 174.1 kB / 1.127 GB, free: 166.6 MB / 1.01 GB Notification: Performance of SimCode: time 1.934e-06/0.9244, allocations: 0 / 1.127 GB, free: 166.6 MB / 1.01 GB Notification: Performance of Templates: time 0.07797/1.002, allocations: 78.62 MB / 1.204 GB, free: 97.04 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (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=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 7.640586901921779]