Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.007513/0.007513, allocations: 99.34 kB / 15.73 MB, free: 6.008 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00168/0.00168, allocations: 197.5 kB / 16.67 MB, free: 5.934 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.478/1.478, allocations: 222.9 MB / 240.4 MB, free: 4.324 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002546/0.002546, allocations: 278.4 kB / 290.8 MB, free: 1.922 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.035/1.035, allocations: 169.3 MB / 0.4983 GB, free: 13.8 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00304/0.00304, allocations: 99.78 kB / 0.6811 GB, free: 15.9 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1667/0.1697, allocations: 86.97 MB / 0.766 GB, free: 8.852 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.3529/0.5226, allocations: 18.17 MB / 0.7837 GB, free: 7.238 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.0103/0.533, allocations: 6.791 MB / 0.7904 GB, free: 2.645 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001725/0.5347, allocations: 56.78 kB / 0.7904 GB, free: 2.637 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003466/0.5382, allocations: 1.462 MB / 0.7919 GB, free: 1.773 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003787/0.542, allocations: 1.396 MB / 0.7932 GB, free: 0.9922 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003417/0.5455, allocations: 1.292 MB / 0.7945 GB, free: 304 kB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.006835/0.5523, allocations: 5.441 MB / 0.7998 GB, free: 14 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009443/0.5618, allocations: 7.064 MB / 0.8067 GB, free: 11.28 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004363/0.5662, allocations: 2.353 MB / 0.809 GB, free: 10.22 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006791/0.573, allocations: 2.956 MB / 0.8119 GB, free: 8.98 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.00209/0.5751, allocations: 0.5114 MB / 0.8124 GB, free: 8.98 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004803/0.5799, allocations: 1.274 MB / 0.8136 GB, free: 8.699 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.004783/0.5847, allocations: 2.228 MB / 0.8158 GB, free: 7.852 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.006281/0.591, allocations: 2.17 MB / 0.8179 GB, free: 6.449 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.01148/0.6025, allocations: 7.753 MB / 0.8255 GB, free: 1.547 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 4.969e-06/0.6026, allocations: 0 / 0.8255 GB, free: 1.547 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.834e-06/0.6026, allocations: 0 / 0.8255 GB, free: 1.547 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0002054/0.6028, allocations: 3.938 kB / 0.8255 GB, free: 1.543 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01048/0.6133, allocations: 3.881 MB / 0.8293 GB, free: 14.91 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.688e-05/0.6133, allocations: 9.812 kB / 0.8293 GB, free: 14.91 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001144/0.6145, allocations: 0.5441 MB / 0.8298 GB, free: 14.52 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01297/0.6275, allocations: 2.357 MB / 0.8321 GB, free: 13.39 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006436/0.634, allocations: 2.178 MB / 0.8343 GB, free: 12.02 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002422/0.6342, allocations: 269.5 kB / 0.8345 GB, free: 11.9 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00136/0.6356, allocations: 353 kB / 0.8348 GB, free: 11.78 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01563/0.6512, allocations: 7.091 MB / 0.8418 GB, free: 6.148 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.329e-05/0.6513, allocations: 7.938 kB / 0.8418 GB, free: 6.141 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004951/0.6518, allocations: 144 kB / 0.8419 GB, free: 6 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005161/0.6524, allocations: 338 kB / 0.8422 GB, free: 5.668 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01669/0.6691, allocations: 6.981 MB / 0.8491 GB, free: 14.68 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0421/0.7112, allocations: 26.4 MB / 0.8748 GB, free: 2.098 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00934/0.7206, allocations: 4.984 MB / 0.8797 GB, free: 12.82 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006409/0.727, allocations: 2.612 MB / 0.8823 GB, free: 10.18 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000331/0.7274, allocations: 135 kB / 0.8824 GB, free: 10.03 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.811e-05/0.7274, allocations: 68.48 kB / 0.8825 GB, free: 9.957 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=208): time 3.927e-06/0.7275, allocations: 0 / 0.8825 GB, free: 9.957 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.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 0.1113/0.8388, allocations: 31.13 MB / 0.9129 GB, free: 10.77 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001568/0.8389, allocations: 243.6 kB / 0.9131 GB, free: 10.48 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0024/0.8414, allocations: 1.404 MB / 0.9145 GB, free: 9.062 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0005091/0.8419, allocations: 69.7 kB / 0.9145 GB, free: 8.988 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.001151/0.843, allocations: 1.53 MB / 0.916 GB, free: 7.441 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.00127/0.8443, allocations: 0.9683 MB / 0.917 GB, free: 6.465 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001551/0.8459, allocations: 0.6321 MB / 0.9176 GB, free: 5.824 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 0.0001207/0.846, allocations: 305.1 kB / 0.9179 GB, free: 5.523 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00616/0.8522, allocations: 2.67 MB / 0.9205 GB, free: 2.844 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006909/0.8591, allocations: 3.552 MB / 0.924 GB, free: 14.91 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01324/0.8724, allocations: 6.383 MB / 0.9302 GB, free: 8.133 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.947e-05/0.8724, allocations: 8 kB / 0.9302 GB, free: 8.125 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.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 0.03005/0.9025, allocations: 10.96 MB / 0.9409 GB, free: 13.05 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 4.233e-05/0.9025, allocations: 16.56 kB / 0.9409 GB, free: 13.04 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.022e-05/0.9026, allocations: 28 kB / 0.9409 GB, free: 13.01 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02111/0.9237, allocations: 5.478 MB / 0.9463 GB, free: 7.52 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004532/0.9283, allocations: 0.9908 MB / 0.9473 GB, free: 6.527 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04643/0.9747, allocations: 28.18 MB / 0.9748 GB, free: 9.906 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004679/0.9794, allocations: 0.5538 MB / 0.9753 GB, free: 9.352 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006823/0.9801, allocations: 151.9 kB / 0.9755 GB, free: 9.203 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009038/0.9892, allocations: 3.96 MB / 0.9793 GB, free: 5.234 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00692/0.9961, allocations: 3.517 MB / 0.9828 GB, free: 1.34 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09414/1.09, allocations: 24.56 MB / 1.007 GB, free: 8.273 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.762e-05/1.09, allocations: 11.98 kB / 1.007 GB, free: 8.262 MB / 0.7637 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 0.02722/1.118, allocations: 10.51 MB / 1.017 GB, free: 13.61 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 3.179e-05/1.118, allocations: 16 kB / 1.017 GB, free: 13.59 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.252e-05/1.118, allocations: 24 kB / 1.017 GB, free: 13.57 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01561/1.133, allocations: 4.247 MB / 1.021 GB, free: 9.309 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004742/1.138, allocations: 1.033 MB / 1.022 GB, free: 8.273 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03898/1.177, allocations: 27.15 MB / 1.049 GB, free: 12.39 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004666/1.182, allocations: 0.5381 MB / 1.049 GB, free: 11.86 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006079/1.182, allocations: 152 kB / 1.049 GB, free: 11.71 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.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 0.001126/1.184, allocations: 399.6 kB / 1.05 GB, free: 11.31 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007757/1.184, allocations: 206.7 kB / 1.05 GB, free: 11.11 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 : 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 0.02818/1.213, allocations: 10.17 MB / 1.06 GB, free: 0.8633 MB / 0.8106 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.859e-05/1.213, allocations: 28 kB / 1.06 GB, free: 0.8359 MB / 0.8106 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.135e-05/1.213, allocations: 16 kB / 1.06 GB, free: 0.8203 MB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.187e-05/1.213, allocations: 15.95 kB / 1.06 GB, free: 0.8047 MB / 0.8106 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 0.03919/1.252, allocations: 16.29 MB / 1.076 GB, free: 276 kB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.704e-05/1.252, allocations: 8 kB / 1.076 GB, free: 268 kB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003581/1.256, allocations: 0.745 MB / 1.077 GB, free: 15.52 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01919/1.275, allocations: 5.091 MB / 1.082 GB, free: 10.41 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004938/1.275, allocations: 79.94 kB / 1.082 GB, free: 10.33 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3839/1.659, allocations: 27.2 MB / 1.108 GB, free: 266.8 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.306e-05/1.659, allocations: 13.39 kB / 1.108 GB, free: 266.8 MB / 0.8419 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 0.02669/1.686, allocations: 10.14 MB / 1.118 GB, free: 263.7 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001871/1.688, allocations: 0.7213 MB / 1.119 GB, free: 263.4 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004769/1.688, allocations: 62.55 kB / 1.119 GB, free: 263.3 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003608/1.692, allocations: 0.5003 MB / 1.119 GB, free: 263.3 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009018/1.693, allocations: 230.4 kB / 1.12 GB, free: 263.3 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002328/1.693, allocations: 91.77 kB / 1.12 GB, free: 263.2 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001327/1.694, allocations: 0.9474 MB / 1.121 GB, free: 262.9 MB / 0.8419 GB Notification: Performance of sort global known variables: time 2.4e-07/1.694, allocations: 1.469 kB / 1.121 GB, free: 262.9 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.007019/1.701, allocations: 1.832 MB / 1.122 GB, free: 262.7 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 : 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 Backend phase and start with SimCode phase: time 0.02477/1.726, allocations: 10.8 MB / 1.133 GB, free: 258.9 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.02658/1.753, allocations: 12.44 MB / 1.145 GB, free: 254.6 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 1.408e-05/1.753, allocations: 3.031 kB / 1.145 GB, free: 254.6 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.00979/1.763, allocations: 4.409 MB / 1.149 GB, free: 253.1 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002893/1.766, allocations: 258.7 kB / 1.15 GB, free: 252.9 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.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 simCode: created linear, non-linear and system jacobian parts: time 0.0943/1.86, allocations: 42.14 MB / 1.191 GB, free: 213.7 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004399/1.864, allocations: 2.84 MB / 1.194 GB, free: 210.8 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.004502/1.869, allocations: 1.642 MB / 1.195 GB, free: 209.2 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001932/1.871, allocations: 1.198 MB / 1.196 GB, free: 208 MB / 0.8419 GB Notification: Performance of SimCode: time 1.012e-06/1.871, allocations: 0 / 1.196 GB, free: 208 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1439/2.015, allocations: 102.1 MB / 1.296 GB, free: 106.3 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.68/18.69, allocations: 12.78 kB / 1.296 GB, free: 106.3 MB / 0.8419 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)