Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0013/0.0013, allocations: 108.1 kB / 16.37 MB, free: 6.477 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001207/0.001207, allocations: 196.4 kB / 17.31 MB, free: 5.824 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.277/1.277, allocations: 222.9 MB / 241 MB, free: 15.17 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002027/0.002027, allocations: 287.7 kB / 291.4 MB, free: 14.49 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9008/0.9008, allocations: 169.2 MB / 0.4989 GB, free: 4.453 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001686/0.001687, allocations: 91.73 kB / 0.5967 GB, free: 14.39 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1662/0.1679, allocations: 86.97 MB / 0.6816 GB, free: 7.395 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.3121/0.48, allocations: 18.23 MB / 0.6995 GB, free: 9.805 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.01186/0.492, allocations: 6.864 MB / 0.7062 GB, free: 5.156 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001608/0.4936, allocations: 57.16 kB / 0.7062 GB, free: 5.148 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00324/0.4969, allocations: 1.457 MB / 0.7076 GB, free: 4.289 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003077/0.4999, allocations: 1.427 MB / 0.709 GB, free: 3.488 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003123/0.5031, allocations: 1.293 MB / 0.7103 GB, free: 2.793 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 0.007918/0.511, allocations: 5.47 MB / 0.7156 GB, free: 488 kB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.008542/0.5196, allocations: 7.128 MB / 0.7226 GB, free: 13.68 MB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004659/0.5243, allocations: 2.366 MB / 0.7249 GB, free: 12.62 MB / 0.4981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005347/0.5297, allocations: 2.968 MB / 0.7278 GB, free: 11.36 MB / 0.4981 GB Notification: Performance of NFPackage.collectConstants: time 0.001654/0.5313, allocations: 0.5146 MB / 0.7283 GB, free: 11.36 MB / 0.4981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003356/0.5347, allocations: 1.267 MB / 0.7295 GB, free: 10.96 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.002939/0.5377, allocations: 2.248 MB / 0.7317 GB, free: 9.555 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.003249/0.5409, allocations: 2.194 MB / 0.7339 GB, free: 7.996 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.008911/0.5498, allocations: 7.783 MB / 0.7415 GB, free: 1.957 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 5.34e-06/0.5499, allocations: 0 / 0.7415 GB, free: 1.957 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.884e-06/0.5499, allocations: 0 / 0.7415 GB, free: 1.957 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.0001947/0.5501, allocations: 0 / 0.7415 GB, free: 1.957 MB / 0.4981 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 0.008906/0.559, allocations: 3.823 MB / 0.7452 GB, free: 14.07 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 4.008e-05/0.5591, allocations: 12.03 kB / 0.7452 GB, free: 14.06 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01164/0.5707, allocations: 2.341 MB / 0.7475 GB, free: 11.71 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005095/0.5758, allocations: 2.186 MB / 0.7496 GB, free: 9.484 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002059/0.5761, allocations: 275.5 kB / 0.7499 GB, free: 9.215 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009385/0.577, allocations: 351.9 kB / 0.7502 GB, free: 8.871 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01461/0.5916, allocations: 7.124 MB / 0.7572 GB, free: 1.641 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.9e-05/0.5917, allocations: 3.938 kB / 0.7572 GB, free: 1.637 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00041/0.5922, allocations: 152 kB / 0.7574 GB, free: 1.488 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004293/0.5926, allocations: 334.1 kB / 0.7577 GB, free: 1.16 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01432/0.6069, allocations: 6.997 MB / 0.7645 GB, free: 10.16 MB / 0.5294 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03173/0.6387, allocations: 26.43 MB / 0.7903 GB, free: 13.55 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007478/0.6462, allocations: 4.999 MB / 0.7952 GB, free: 8.246 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005229/0.6515, allocations: 2.593 MB / 0.7977 GB, free: 5.637 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002346/0.6517, allocations: 135 kB / 0.7979 GB, free: 5.488 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.13e-05/0.6518, allocations: 60.5 kB / 0.7979 GB, free: 5.418 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=208): time 4.629e-06/0.6518, allocations: 0 / 0.7979 GB, free: 5.418 MB / 0.5606 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 0.095/0.7468, allocations: 30.95 MB / 0.8281 GB, free: 6.375 MB / 0.5919 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001117/0.7469, allocations: 239.6 kB / 0.8284 GB, free: 6.094 MB / 0.5919 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001876/0.7488, allocations: 1.446 MB / 0.8298 GB, free: 4.641 MB / 0.5919 GB Notification: Performance of collectPreVariables (initialization): time 0.0003545/0.7492, allocations: 69.7 kB / 0.8298 GB, free: 4.566 MB / 0.5919 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008875/0.7501, allocations: 1.493 MB / 0.8313 GB, free: 3.051 MB / 0.5919 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008211/0.7509, allocations: 0.9204 MB / 0.8322 GB, free: 2.117 MB / 0.5919 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001062/0.752, allocations: 0.6318 MB / 0.8328 GB, free: 1.477 MB / 0.5919 GB Notification: Performance of setup shared object (initialization): time 0.0001029/0.7521, allocations: 309.1 kB / 0.8331 GB, free: 1.172 MB / 0.5919 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005207/0.7573, allocations: 2.674 MB / 0.8357 GB, free: 14.49 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005768/0.7631, allocations: 3.544 MB / 0.8392 GB, free: 10.57 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0114/0.7745, allocations: 6.383 MB / 0.8454 GB, free: 3.785 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.365e-05/0.7745, allocations: 8 kB / 0.8454 GB, free: 3.777 MB / 0.6075 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 0.02707/0.8016, allocations: 10.95 MB / 0.8561 GB, free: 8.73 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 4.371e-05/0.8016, allocations: 16 kB / 0.8561 GB, free: 8.715 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.381e-05/0.8017, allocations: 28 kB / 0.8562 GB, free: 8.688 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01924/0.8209, allocations: 5.486 MB / 0.8615 GB, free: 3.188 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004451/0.8254, allocations: 0.9866 MB / 0.8625 GB, free: 2.199 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04129/0.8667, allocations: 28.16 MB / 0.89 GB, free: 5.594 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004205/0.871, allocations: 0.5536 MB / 0.8905 GB, free: 5.039 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004233/0.8714, allocations: 148 kB / 0.8907 GB, free: 4.895 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00766/0.8791, allocations: 3.964 MB / 0.8945 GB, free: 0.9219 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006021/0.8851, allocations: 3.517 MB / 0.898 GB, free: 13.02 MB / 0.67 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08393/0.9691, allocations: 24.56 MB / 0.9219 GB, free: 3.957 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.749e-05/0.9691, allocations: 8 kB / 0.922 GB, free: 3.949 MB / 0.6856 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 0.02389/0.993, allocations: 10.5 MB / 0.9322 GB, free: 9.301 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 3.079e-05/0.9931, allocations: 16 kB / 0.9322 GB, free: 9.285 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.688e-05/0.9931, allocations: 31.94 kB / 0.9323 GB, free: 9.254 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01419/1.007, allocations: 4.24 MB / 0.9364 GB, free: 4.996 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004337/1.012, allocations: 1.038 MB / 0.9374 GB, free: 3.957 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3597/1.371, allocations: 27.11 MB / 0.9639 GB, free: 226 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004195/1.376, allocations: 0.5351 MB / 0.9644 GB, free: 225.9 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003359/1.376, allocations: 149.3 kB / 0.9645 GB, free: 225.9 MB / 0.7169 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.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.0008414/1.377, allocations: 399.5 kB / 0.9649 GB, free: 225.6 MB / 0.7169 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004907/1.377, allocations: 200.6 kB / 0.9651 GB, free: 225.6 MB / 0.7169 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 0.02619/1.404, allocations: 10.17 MB / 0.975 GB, free: 222.9 MB / 0.7169 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.491e-05/1.404, allocations: 28.34 kB / 0.9751 GB, free: 222.9 MB / 0.7169 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.363e-05/1.404, allocations: 12.5 kB / 0.9751 GB, free: 222.9 MB / 0.7169 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.059e-05/1.404, allocations: 14 kB / 0.9751 GB, free: 222.9 MB / 0.7169 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 0.03338/1.437, allocations: 16.3 MB / 0.991 GB, free: 217.1 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.114e-05/1.437, allocations: 7.156 kB / 0.991 GB, free: 217.1 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00313/1.44, allocations: 0.7404 MB / 0.9917 GB, free: 217.1 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01642/1.457, allocations: 5.106 MB / 0.9967 GB, free: 216.1 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004683/1.457, allocations: 78.95 kB / 0.9968 GB, free: 216.1 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03047/1.488, allocations: 27.18 MB / 1.023 GB, free: 196.8 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.691e-06/1.488, allocations: 11.94 kB / 1.023 GB, free: 196.8 MB / 0.7169 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 0.02065/1.508, allocations: 10.13 MB / 1.033 GB, free: 186.4 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001897/1.51, allocations: 0.726 MB / 1.034 GB, free: 185.7 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003393/1.511, allocations: 51.98 kB / 1.034 GB, free: 185.6 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002849/1.513, allocations: 0.5031 MB / 1.035 GB, free: 185.1 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006941/1.514, allocations: 230.3 kB / 1.035 GB, free: 184.9 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000202/1.514, allocations: 91.95 kB / 1.035 GB, free: 184.8 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001057/1.515, allocations: 0.9777 MB / 1.036 GB, free: 183.8 MB / 0.7169 GB Notification: Performance of sort global known variables: time 9.12e-07/1.515, allocations: 0 / 1.036 GB, free: 183.8 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.005207/1.521, allocations: 1.844 MB / 1.038 GB, free: 182 MB / 0.7169 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003293/1.521, allocations: 185.8 kB / 1.038 GB, free: 181.8 MB / 0.7169 GB Notification: Performance of simCode: created initialization part: time 0.02255/1.544, allocations: 12.4 MB / 1.05 GB, free: 169.3 MB / 0.7169 GB Notification: Performance of simCode: created event and clocks part: time 9.808e-06/1.544, allocations: 4 kB / 1.05 GB, free: 169.3 MB / 0.7169 GB Notification: Performance of simCode: created simulation system equations: time 0.008225/1.552, allocations: 4.393 MB / 1.054 GB, free: 164.9 MB / 0.7169 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001914/1.554, allocations: 297.6 kB / 1.054 GB, free: 164.6 MB / 0.7169 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02138/1.575, allocations: 9.492 MB / 1.064 GB, free: 155 MB / 0.7169 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003315/1.579, allocations: 2.844 MB / 1.066 GB, free: 152.1 MB / 0.7169 GB Notification: Performance of simCode: alias equations: time 0.005791/1.584, allocations: 1.645 MB / 1.068 GB, free: 150.5 MB / 0.7169 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008269/1.585, allocations: 175.3 kB / 1.068 GB, free: 150.3 MB / 0.7169 GB Notification: Performance of SimCode: time 1.122e-06/1.585, allocations: 0 / 1.068 GB, free: 150.3 MB / 0.7169 GB Notification: Performance of Templates: time 0.08979/1.675, allocations: 77.75 MB / 1.144 GB, free: 72.82 MB / 0.7169 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -s cvode -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)