Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001737/0.001737, allocations: 108.6 kB / 15.73 MB, free: 76 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00162/0.00162, allocations: 187.8 kB / 16.66 MB, free: 6.59 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.449/1.449, allocations: 222.9 MB / 240.4 MB, free: 4.359 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002603/0.002603, allocations: 282.4 kB / 290.8 MB, free: 1.957 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.063/1.063, allocations: 169.3 MB / 0.4983 GB, free: 13.81 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002963/0.002963, allocations: 95.84 kB / 0.6811 GB, free: 15.89 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1658/0.1688, allocations: 86.97 MB / 0.766 GB, free: 8.848 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.3802/0.5491, allocations: 18.26 MB / 0.7838 GB, free: 7.199 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01049/0.5596, allocations: 6.814 MB / 0.7905 GB, free: 2.586 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001752/0.5614, allocations: 59.34 kB / 0.7905 GB, free: 2.578 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003619/0.565, allocations: 1.464 MB / 0.792 GB, free: 1.711 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003966/0.569, allocations: 1.41 MB / 0.7933 GB, free: 0.918 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.00343/0.5724, allocations: 1.291 MB / 0.7946 GB, free: 228 kB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.007244/0.5797, allocations: 5.463 MB / 0.7999 GB, free: 13.91 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01054/0.5903, allocations: 7.11 MB / 0.8069 GB, free: 11.18 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00503/0.5954, allocations: 2.367 MB / 0.8092 GB, free: 10.11 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006462/0.6018, allocations: 2.966 MB / 0.8121 GB, free: 8.863 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.002284/0.6042, allocations: 0.5136 MB / 0.8126 GB, free: 8.863 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004775/0.609, allocations: 1.275 MB / 0.8138 GB, free: 8.582 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.005691/0.6147, allocations: 2.244 MB / 0.816 GB, free: 7.723 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.007887/0.6226, allocations: 2.184 MB / 0.8182 GB, free: 6.312 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.01515/0.6378, allocations: 7.797 MB / 0.8258 GB, free: 1.367 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 6.573e-06/0.6378, allocations: 4 kB / 0.8258 GB, free: 1.363 MB / 0.5762 GB Notification: Performance of FrontEnd: time 2.826e-06/0.6378, allocations: 0 / 0.8258 GB, free: 1.363 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.000339/0.6382, allocations: 1.438 kB / 0.8258 GB, free: 1.363 MB / 0.5762 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 0.01769/0.6559, allocations: 3.91 MB / 0.8296 GB, free: 14.71 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 5.584e-05/0.656, allocations: 9.156 kB / 0.8296 GB, free: 14.71 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002954/0.6589, allocations: 0.5547 MB / 0.8302 GB, free: 14.31 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01514/0.6741, allocations: 2.366 MB / 0.8325 GB, free: 13.17 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006455/0.6806, allocations: 2.19 MB / 0.8346 GB, free: 11.8 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002963/0.6809, allocations: 278.2 kB / 0.8349 GB, free: 11.67 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001914/0.6828, allocations: 348 kB / 0.8352 GB, free: 11.55 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02113/0.704, allocations: 7.122 MB / 0.8422 GB, free: 5.734 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001578/0.7042, allocations: 0 / 0.8422 GB, free: 5.734 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001966/0.7061, allocations: 156 kB / 0.8423 GB, free: 5.582 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006594/0.7068, allocations: 334.1 kB / 0.8426 GB, free: 5.254 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02055/0.7274, allocations: 7.001 MB / 0.8495 GB, free: 14.25 MB / 0.6075 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04312/0.7705, allocations: 26.54 MB / 0.8754 GB, free: 1.512 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009294/0.7798, allocations: 4.984 MB / 0.8802 GB, free: 12.23 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006354/0.7862, allocations: 2.624 MB / 0.8828 GB, free: 9.586 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003276/0.7866, allocations: 131 kB / 0.8829 GB, free: 9.438 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.747e-05/0.7867, allocations: 64.44 kB / 0.883 GB, free: 9.367 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=208): time 4.188e-06/0.7867, allocations: 0 / 0.883 GB, free: 9.367 MB / 0.6387 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.conv1.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.conv1.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 0.1088/0.8955, allocations: 31.19 MB / 0.9135 GB, free: 10.12 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001671/0.8957, allocations: 239.6 kB / 0.9137 GB, free: 9.832 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002428/0.8981, allocations: 1.454 MB / 0.9151 GB, free: 8.371 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0005439/0.8987, allocations: 65.7 kB / 0.9152 GB, free: 8.301 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.001295/0.9, allocations: 1.55 MB / 0.9167 GB, free: 6.734 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.001358/0.9013, allocations: 0.9644 MB / 0.9176 GB, free: 5.762 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001272/0.9026, allocations: 0.6243 MB / 0.9182 GB, free: 5.129 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 0.0001346/0.9027, allocations: 313 kB / 0.9185 GB, free: 4.82 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006346/0.9091, allocations: 2.666 MB / 0.9211 GB, free: 2.145 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007269/0.9164, allocations: 3.556 MB / 0.9246 GB, free: 14.21 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01381/0.9302, allocations: 6.383 MB / 0.9308 GB, free: 7.43 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.389e-05/0.9303, allocations: 8 kB / 0.9309 GB, free: 7.422 MB / 0.6856 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.conv1.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.conv1.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 0.03109/0.9614, allocations: 11 MB / 0.9416 GB, free: 12.31 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 4.492e-05/0.9614, allocations: 16 kB / 0.9416 GB, free: 12.3 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.803e-05/0.9615, allocations: 24 kB / 0.9416 GB, free: 12.27 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02133/0.9828, allocations: 5.474 MB / 0.947 GB, free: 6.785 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004574/0.9874, allocations: 0.9789 MB / 0.9479 GB, free: 5.805 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04825/1.036, allocations: 28.18 MB / 0.9755 GB, free: 9.176 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004677/1.04, allocations: 0.5615 MB / 0.976 GB, free: 8.613 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005402/1.041, allocations: 151.9 kB / 0.9761 GB, free: 8.465 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008908/1.05, allocations: 3.968 MB / 0.98 GB, free: 4.488 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007045/1.057, allocations: 3.513 MB / 0.9835 GB, free: 0.5977 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0948/1.152, allocations: 24.56 MB / 1.007 GB, free: 7.531 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.618e-05/1.152, allocations: 8 kB / 1.007 GB, free: 7.523 MB / 0.7637 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[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 0.02809/1.18, allocations: 10.5 MB / 1.018 GB, free: 12.88 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 3.608e-05/1.18, allocations: 19.94 kB / 1.018 GB, free: 12.86 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.221e-05/1.18, allocations: 28.55 kB / 1.018 GB, free: 12.83 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01631/1.196, allocations: 4.251 MB / 1.022 GB, free: 8.566 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00472/1.201, allocations: 1.026 MB / 1.023 GB, free: 7.539 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03987/1.241, allocations: 27.13 MB / 1.049 GB, free: 11.68 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004611/1.246, allocations: 0.5381 MB / 1.05 GB, free: 11.14 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004901/1.246, allocations: 155.9 kB / 1.05 GB, free: 10.99 MB / 0.8106 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001014/1.247, allocations: 413.2 kB / 1.05 GB, free: 10.58 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000746/1.248, allocations: 210.7 kB / 1.051 GB, free: 10.37 MB / 0.8106 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02877/1.277, allocations: 10.16 MB / 1.061 GB, free: 136 kB / 0.8106 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.162e-05/1.277, allocations: 28 kB / 1.061 GB, free: 108 kB / 0.8106 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.409e-05/1.277, allocations: 12 kB / 1.061 GB, free: 96 kB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.106e-05/1.277, allocations: 19.94 kB / 1.061 GB, free: 76 kB / 0.8106 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -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.conv1.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] ] 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 0.04332/1.32, allocations: 16.27 MB / 1.077 GB, free: 15.56 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.62e-05/1.32, allocations: 8 kB / 1.077 GB, free: 15.55 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005032/1.325, allocations: 0.7372 MB / 1.077 GB, free: 14.82 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02902/1.354, allocations: 5.091 MB / 1.082 GB, free: 9.711 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009063/1.355, allocations: 75.95 kB / 1.082 GB, free: 9.637 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.389/1.744, allocations: 27.25 MB / 1.109 GB, free: 266.3 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.162e-05/1.744, allocations: 11.81 kB / 1.109 GB, free: 266.3 MB / 0.8419 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02631/1.771, allocations: 10.11 MB / 1.119 GB, free: 263.2 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001821/1.773, allocations: 0.7262 MB / 1.12 GB, free: 262.9 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005064/1.773, allocations: 59.31 kB / 1.12 GB, free: 262.9 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003666/1.777, allocations: 0.4999 MB / 1.12 GB, free: 262.8 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008132/1.778, allocations: 222.4 kB / 1.12 GB, free: 262.8 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002429/1.778, allocations: 99.38 kB / 1.12 GB, free: 262.8 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001329/1.779, allocations: 0.9791 MB / 1.121 GB, free: 262.4 MB / 0.8419 GB Notification: Performance of sort global known variables: time 9.52e-07/1.779, allocations: 0 / 1.121 GB, free: 262.4 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.006922/1.786, allocations: 1.843 MB / 1.123 GB, free: 262.2 MB / 0.8419 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)} Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.02413/1.81, allocations: 10.76 MB / 1.134 GB, free: 258.5 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.02619/1.836, allocations: 12.44 MB / 1.146 GB, free: 254.1 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 1.239e-05/1.836, allocations: 3.906 kB / 1.146 GB, free: 254.1 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.01006/1.847, allocations: 4.432 MB / 1.15 GB, free: 252.6 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002605/1.849, allocations: 285.8 kB / 1.15 GB, free: 252.4 MB / 0.8419 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.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.conv1.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. 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.conv1.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.conv1.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 simCode: created linear, non-linear and system jacobian parts: time 0.08582/1.935, allocations: 42.41 MB / 1.192 GB, free: 212.5 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004106/1.939, allocations: 2.851 MB / 1.195 GB, free: 209.6 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.004316/1.943, allocations: 1.647 MB / 1.196 GB, free: 208 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001829/1.945, allocations: 1.222 MB / 1.197 GB, free: 206.7 MB / 0.8419 GB Notification: Performance of SimCode: time 1.102e-06/1.945, allocations: 0 / 1.197 GB, free: 206.7 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1482/2.094, allocations: 103 MB / 1.298 GB, free: 104.2 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.16/18.25, allocations: 11.06 kB / 1.298 GB, free: 104.2 MB / 0.8419 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1)