Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.001215/0.001215, allocations: 107.3 kB / 16.4 MB, free: 6.504 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001166/0.001166, allocations: 193.2 kB / 17.34 MB, free: 5.742 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.239/1.239, allocations: 222.9 MB / 241 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6675/0.6675, allocations: 115.3 MB / 406.5 MB, free: 6.082 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001089/0.001089, allocations: 62.98 kB / 0.5573 GB, free: 32.5 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1174/0.1185, allocations: 76.18 MB / 0.6317 GB, free: 4.828 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01869/0.1372, allocations: 18.16 MB / 0.6494 GB, free: 2.598 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.009643/0.1469, allocations: 6.797 MB / 0.6561 GB, free: 11.78 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009723/0.1479, allocations: 55.88 kB / 0.6561 GB, free: 11.73 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.003085/0.151, allocations: 1.461 MB / 0.6575 GB, free: 10.26 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.002403/0.1534, allocations: 1.451 MB / 0.659 GB, free: 8.805 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002336/0.1558, allocations: 1.254 MB / 0.6602 GB, free: 7.551 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.00413/0.1599, allocations: 5.441 MB / 0.6655 GB, free: 2.098 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006407/0.1664, allocations: 7.09 MB / 0.6724 GB, free: 10.9 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002697/0.1691, allocations: 2.369 MB / 0.6747 GB, free: 8.523 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003081/0.1722, allocations: 2.957 MB / 0.6776 GB, free: 5.559 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0005906/0.1728, allocations: 0.5117 MB / 0.6781 GB, free: 5.047 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002055/0.1748, allocations: 1.252 MB / 0.6793 GB, free: 3.793 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.001834/0.1767, allocations: 2.242 MB / 0.6815 GB, free: 1.547 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.002005/0.1788, allocations: 2.167 MB / 0.6836 GB, free: 15.37 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.005899/0.1847, allocations: 7.729 MB / 0.6912 GB, free: 7.621 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 3.667e-06/0.1847, allocations: 0 / 0.6912 GB, free: 7.621 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.293e-06/0.1847, allocations: 4 kB / 0.6912 GB, free: 7.617 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 8.457e-05/0.1848, allocations: 0 / 0.6912 GB, free: 7.617 MB / 0.5294 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 0.006091/0.1909, allocations: 3.788 MB / 0.6949 GB, free: 3.77 MB / 0.5294 GB Notification: Performance of prepare preOptimizeDAE: time 3.516e-05/0.1909, allocations: 8.031 kB / 0.6949 GB, free: 3.762 MB / 0.5294 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005774/0.1915, allocations: 0.5384 MB / 0.6954 GB, free: 3.215 MB / 0.5294 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0112/0.2027, allocations: 2.411 MB / 0.6978 GB, free: 0.7969 MB / 0.5294 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004104/0.2068, allocations: 2.171 MB / 0.6999 GB, free: 14.57 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001546/0.207, allocations: 267.2 kB / 0.7002 GB, free: 14.31 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006133/0.2076, allocations: 340 kB / 0.7005 GB, free: 13.98 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01205/0.2197, allocations: 7.134 MB / 0.7075 GB, free: 6.742 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.606e-05/0.2198, allocations: 7.938 kB / 0.7075 GB, free: 6.734 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003753/0.2202, allocations: 152 kB / 0.7076 GB, free: 6.586 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003899/0.2206, allocations: 326 kB / 0.7079 GB, free: 6.266 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01337/0.2339, allocations: 7.028 MB / 0.7148 GB, free: 15.23 MB / 0.5606 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 0.02907/0.263, allocations: 26.42 MB / 0.7406 GB, free: 2.637 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00714/0.2702, allocations: 4.991 MB / 0.7454 GB, free: 13.34 MB / 0.5919 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005156/0.2754, allocations: 2.608 MB / 0.748 GB, free: 10.71 MB / 0.5919 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002059/0.2756, allocations: 131 kB / 0.7481 GB, free: 10.56 MB / 0.5919 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.499e-05/0.2757, allocations: 64.56 kB / 0.7482 GB, free: 10.49 MB / 0.5919 GB Notification: Performance of pre-optimization done (n=208): time 1.098e-05/0.2757, allocations: 0 / 0.7482 GB, free: 10.49 MB / 0.5919 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 0.3421/0.6178, allocations: 30.93 MB / 0.7784 GB, free: 110.9 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.794e-05/0.6179, allocations: 239.1 kB / 0.7786 GB, free: 110.6 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001793/0.6197, allocations: 1.422 MB / 0.78 GB, free: 109.8 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0004677/0.6202, allocations: 69.48 kB / 0.7801 GB, free: 109.8 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004713/0.6206, allocations: 1.49 MB / 0.7815 GB, free: 108.5 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005334/0.6212, allocations: 0.9098 MB / 0.7824 GB, free: 107.7 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008956/0.6221, allocations: 0.6377 MB / 0.783 GB, free: 107.3 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 3.599e-05/0.6221, allocations: 309.1 kB / 0.7833 GB, free: 107 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004613/0.6267, allocations: 2.692 MB / 0.786 GB, free: 105.6 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004662/0.6314, allocations: 3.573 MB / 0.7894 GB, free: 103.1 MB / 0.5919 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008944/0.6404, allocations: 6.4 MB / 0.7957 GB, free: 97 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.077e-05/0.6404, allocations: 11.61 kB / 0.7957 GB, free: 97 MB / 0.5919 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 0.02153/0.6619, allocations: 11.03 MB / 0.8065 GB, free: 85.86 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 2.861e-05/0.662, allocations: 16 kB / 0.8065 GB, free: 85.84 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.005e-05/0.662, allocations: 24 kB / 0.8065 GB, free: 85.82 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01587/0.6779, allocations: 5.548 MB / 0.8119 GB, free: 80.25 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003759/0.6817, allocations: 0.9923 MB / 0.8129 GB, free: 79.26 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03113/0.7128, allocations: 28.18 MB / 0.8404 GB, free: 50.68 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003623/0.7165, allocations: 0.5692 MB / 0.841 GB, free: 50.11 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002617/0.7167, allocations: 155.9 kB / 0.8411 GB, free: 49.95 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005861/0.7226, allocations: 3.984 MB / 0.845 GB, free: 45.96 MB / 0.5919 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004611/0.7272, allocations: 3.536 MB / 0.8485 GB, free: 42.05 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0721/0.7993, allocations: 24.64 MB / 0.8725 GB, free: 16.93 MB / 0.5919 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.746e-05/0.7994, allocations: 8 kB / 0.8725 GB, free: 16.93 MB / 0.5919 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 0.02047/0.8199, allocations: 10.53 MB / 0.8828 GB, free: 6.258 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 2.437e-05/0.8199, allocations: 19.94 kB / 0.8828 GB, free: 6.238 MB / 0.5919 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.701e-05/0.8199, allocations: 31.28 kB / 0.8829 GB, free: 6.211 MB / 0.5919 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01279/0.8327, allocations: 4.327 MB / 0.8871 GB, free: 1.867 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003707/0.8364, allocations: 1.045 MB / 0.8881 GB, free: 0.8203 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03117/0.8676, allocations: 27.08 MB / 0.9146 GB, free: 5.035 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003858/0.8715, allocations: 0.5615 MB / 0.9151 GB, free: 4.473 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003753/0.8719, allocations: 155.9 kB / 0.9153 GB, free: 4.32 MB / 0.6231 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 0.0009368/0.8728, allocations: 399.3 kB / 0.9156 GB, free: 3.922 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005464/0.8734, allocations: 197.7 kB / 0.9158 GB, free: 3.727 MB / 0.6231 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 0.0233/0.8967, allocations: 10.16 MB / 0.9258 GB, free: 9.488 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.206e-05/0.8967, allocations: 32 kB / 0.9258 GB, free: 9.457 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.079e-05/0.8968, allocations: 12 kB / 0.9258 GB, free: 9.445 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.449e-05/0.8968, allocations: 19.94 kB / 0.9258 GB, free: 9.426 MB / 0.6387 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 0.03127/0.9281, allocations: 16.27 MB / 0.9417 GB, free: 8.988 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.775e-05/0.9281, allocations: 8 kB / 0.9417 GB, free: 8.98 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002974/0.9311, allocations: 0.7372 MB / 0.9424 GB, free: 8.242 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01654/0.9476, allocations: 5.177 MB / 0.9475 GB, free: 3.047 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003991/0.948, allocations: 71.95 kB / 0.9476 GB, free: 2.977 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03636/0.9844, allocations: 27.25 MB / 0.9742 GB, free: 7.246 MB / 0.6856 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.285e-06/0.9845, allocations: 12.03 kB / 0.9742 GB, free: 7.234 MB / 0.6856 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 0.02275/1.007, allocations: 10.09 MB / 0.984 GB, free: 12.9 MB / 0.7012 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001455/1.009, allocations: 0.7232 MB / 0.9847 GB, free: 12.16 MB / 0.7012 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004767/1.009, allocations: 67.92 kB / 0.9848 GB, free: 12.09 MB / 0.7012 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003189/1.012, allocations: 0.507 MB / 0.9853 GB, free: 11.59 MB / 0.7012 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007631/1.013, allocations: 230.4 kB / 0.9855 GB, free: 11.36 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002377/1.013, allocations: 87.95 kB / 0.9856 GB, free: 11.28 MB / 0.7012 GB Notification: Performance of sorting global known variables: time 0.001466/1.015, allocations: 0.9762 MB / 0.9866 GB, free: 10.3 MB / 0.7012 GB Notification: Performance of sort global known variables: time 1.5e-07/1.015, allocations: 2.812 kB / 0.9866 GB, free: 10.3 MB / 0.7012 GB Notification: Performance of remove unused functions: time 0.006031/1.021, allocations: 1.844 MB / 0.9884 GB, free: 8.453 MB / 0.7012 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 0.02282/1.044, allocations: 10.76 MB / 0.9989 GB, free: 13.43 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.0251/1.069, allocations: 12.45 MB / 1.011 GB, free: 0.875 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 7.474e-06/1.069, allocations: 0 / 1.011 GB, free: 0.875 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.009221/1.078, allocations: 4.431 MB / 1.015 GB, free: 12.41 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001789/1.08, allocations: 272.4 kB / 1.016 GB, free: 12.14 MB / 0.7325 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 simCode: created linear, non-linear and system jacobian parts: time 0.3395/1.419, allocations: 41.61 MB / 1.056 GB, free: 252.4 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002586/1.422, allocations: 2.838 MB / 1.059 GB, free: 251.6 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.003629/1.426, allocations: 1.656 MB / 1.061 GB, free: 251.6 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001321/1.427, allocations: 1.201 MB / 1.062 GB, free: 251.6 MB / 0.7481 GB Notification: Performance of SimCode: time 6.51e-07/1.427, allocations: 0 / 1.062 GB, free: 251.6 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1086/1.536, allocations: 102.5 MB / 1.162 GB, free: 164.5 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.47/16, allocations: 11.98 kB / 1.162 GB, free: 164.5 MB / 0.7481 GB (rm -f IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 IBPSA_latest_IBPSA_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > IBPSA_latest_IBPSA.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)