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 0.006186/0.006186, allocations: 104 kB / 15.73 MB, free: 6.043 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00136/0.00136, allocations: 189.6 kB / 16.67 MB, free: 5.973 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.326/1.326, allocations: 222.9 MB / 240.4 MB, free: 4.34 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002068/0.002068, allocations: 290.7 kB / 290.8 MB, free: 1.93 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9546/0.9546, allocations: 169.3 MB / 0.4983 GB, free: 13.81 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001827/0.001827, allocations: 103.8 kB / 0.6816 GB, free: 15.38 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1518/0.1536, allocations: 86.97 MB / 0.7665 GB, free: 8.328 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.3174/0.4711, allocations: 18.24 MB / 0.7843 GB, free: 7.41 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.009942/0.481, allocations: 6.873 MB / 0.791 GB, free: 2.762 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001712/0.4828, allocations: 56.06 kB / 0.7911 GB, free: 2.754 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003232/0.4861, allocations: 1.467 MB / 0.7925 GB, free: 1.883 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003366/0.4895, allocations: 1.438 MB / 0.7939 GB, free: 1.074 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003223/0.4927, allocations: 1.293 MB / 0.7952 GB, free: 388 kB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.00581/0.4985, allocations: 5.472 MB / 0.8005 GB, free: 14.07 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008344/0.5069, allocations: 7.113 MB / 0.8075 GB, free: 11.32 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00411/0.511, allocations: 2.382 MB / 0.8098 GB, free: 10.24 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004837/0.5159, allocations: 2.971 MB / 0.8127 GB, free: 9 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0009692/0.5169, allocations: 0.5144 MB / 0.8132 GB, free: 9 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002689/0.5196, allocations: 1.282 MB / 0.8144 GB, free: 8.711 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.003071/0.5226, allocations: 2.243 MB / 0.8166 GB, free: 7.852 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.003382/0.526, allocations: 2.19 MB / 0.8188 GB, free: 6.438 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.008558/0.5346, allocations: 7.783 MB / 0.8264 GB, free: 1.355 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 4.558e-06/0.5346, allocations: 0 / 0.8264 GB, free: 1.355 MB / 0.5762 GB Notification: Performance of FrontEnd: time 2.264e-06/0.5346, allocations: 0 / 0.8264 GB, free: 1.355 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0001644/0.5348, allocations: 0 / 0.8264 GB, free: 1.355 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.008929/0.5437, allocations: 3.819 MB / 0.8301 GB, free: 14.8 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.733e-05/0.5438, allocations: 13.94 kB / 0.8301 GB, free: 14.79 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01309/0.5569, allocations: 2.349 MB / 0.8324 GB, free: 13.67 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004691/0.5616, allocations: 2.185 MB / 0.8345 GB, free: 12.3 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001568/0.5618, allocations: 266.5 kB / 0.8348 GB, free: 12.18 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006975/0.5625, allocations: 352.2 kB / 0.8351 GB, free: 12.06 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01388/0.5764, allocations: 7.13 MB / 0.8421 GB, free: 6.113 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.348e-05/0.5765, allocations: 0 / 0.8421 GB, free: 6.113 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004568/0.5769, allocations: 148 kB / 0.8422 GB, free: 5.969 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004594/0.5774, allocations: 338.1 kB / 0.8426 GB, free: 5.637 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01597/0.5934, allocations: 6.997 MB / 0.8494 GB, free: 14.63 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03228/0.6257, allocations: 26.43 MB / 0.8752 GB, free: 2.016 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0083/0.634, allocations: 5 MB / 0.8801 GB, free: 12.72 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005999/0.64, allocations: 2.608 MB / 0.8826 GB, free: 10.09 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002312/0.6403, allocations: 127 kB / 0.8828 GB, free: 9.945 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.974e-05/0.6403, allocations: 64.48 kB / 0.8828 GB, free: 9.875 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=208): time 3.837e-06/0.6403, allocations: 0 / 0.8828 GB, free: 9.875 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 0.1113/0.7517, allocations: 30.98 MB / 0.9131 GB, free: 10.81 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001168/0.7518, allocations: 239.6 kB / 0.9133 GB, free: 10.53 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00214/0.754, allocations: 1.442 MB / 0.9147 GB, free: 9.078 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0003423/0.7543, allocations: 69.7 kB / 0.9148 GB, free: 9.004 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009537/0.7553, allocations: 1.505 MB / 0.9162 GB, free: 7.477 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.000966/0.7563, allocations: 0.9126 MB / 0.9171 GB, free: 6.551 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001312/0.7576, allocations: 0.6279 MB / 0.9177 GB, free: 5.914 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 0.0001034/0.7577, allocations: 313.1 kB / 0.918 GB, free: 5.605 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006032/0.7637, allocations: 2.674 MB / 0.9207 GB, free: 2.922 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006668/0.7704, allocations: 3.544 MB / 0.9241 GB, free: 15 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01249/0.7829, allocations: 6.387 MB / 0.9304 GB, free: 8.215 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.78e-05/0.783, allocations: 8 kB / 0.9304 GB, free: 8.207 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 0.02807/0.811, allocations: 10.95 MB / 0.9411 GB, free: 13.14 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 3.498e-05/0.8111, allocations: 16 kB / 0.9411 GB, free: 13.13 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.014e-05/0.8111, allocations: 28 kB / 0.9411 GB, free: 13.1 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02024/0.8314, allocations: 5.478 MB / 0.9464 GB, free: 7.609 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004593/0.836, allocations: 0.9905 MB / 0.9474 GB, free: 6.617 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04376/0.8798, allocations: 28.15 MB / 0.9749 GB, free: 10.02 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004694/0.8845, allocations: 0.5574 MB / 0.9754 GB, free: 9.461 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006857/0.8852, allocations: 155.9 kB / 0.9756 GB, free: 9.309 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008892/0.8941, allocations: 3.96 MB / 0.9795 GB, free: 5.34 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006864/0.901, allocations: 3.513 MB / 0.9829 GB, free: 1.449 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1198/1.021, allocations: 24.57 MB / 1.007 GB, free: 8.371 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.474e-05/1.021, allocations: 8 kB / 1.007 GB, free: 8.363 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 0.0261/1.047, allocations: 10.49 MB / 1.017 GB, free: 13.72 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 3.591e-05/1.047, allocations: 16 kB / 1.017 GB, free: 13.71 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.051e-05/1.047, allocations: 27.94 kB / 1.017 GB, free: 13.68 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0146/1.062, allocations: 4.239 MB / 1.021 GB, free: 9.43 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004536/1.066, allocations: 1.041 MB / 1.022 GB, free: 8.387 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0337/1.1, allocations: 27.13 MB / 1.049 GB, free: 12.53 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004557/1.105, allocations: 0.5342 MB / 1.049 GB, free: 12 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006182/1.105, allocations: 155.9 kB / 1.049 GB, free: 11.84 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 0.001073/1.106, allocations: 405.8 kB / 1.05 GB, free: 11.45 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006129/1.107, allocations: 197.7 kB / 1.05 GB, free: 11.25 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 0.02657/1.134, allocations: 10.17 MB / 1.06 GB, free: 1.004 MB / 0.8106 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.445e-05/1.134, allocations: 31.94 kB / 1.06 GB, free: 0.9727 MB / 0.8106 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.658e-05/1.134, allocations: 15.98 kB / 1.06 GB, free: 0.957 MB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.281e-05/1.134, allocations: 15.95 kB / 1.06 GB, free: 0.9414 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 0.03675/1.17, allocations: 16.3 MB / 1.076 GB, free: 396 kB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.676e-05/1.17, allocations: 8 kB / 1.076 GB, free: 388 kB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00352/1.174, allocations: 0.7339 MB / 1.077 GB, free: 15.64 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0187/1.193, allocations: 5.103 MB / 1.082 GB, free: 10.53 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000598/1.193, allocations: 67.95 kB / 1.082 GB, free: 10.46 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3701/1.563, allocations: 27.19 MB / 1.108 GB, free: 267.2 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.055e-06/1.563, allocations: 12.81 kB / 1.108 GB, free: 267.2 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 0.02606/1.59, allocations: 10.13 MB / 1.118 GB, free: 264 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0016/1.591, allocations: 0.7215 MB / 1.119 GB, free: 263.7 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003983/1.592, allocations: 57.69 kB / 1.119 GB, free: 263.7 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00347/1.595, allocations: 0.5005 MB / 1.119 GB, free: 263.7 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008178/1.596, allocations: 227.4 kB / 1.12 GB, free: 263.6 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002332/1.596, allocations: 90.25 kB / 1.12 GB, free: 263.6 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001319/1.597, allocations: 0.9796 MB / 1.121 GB, free: 263.2 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1.1e-07/1.597, allocations: 0 / 1.121 GB, free: 263.2 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.00578/1.603, allocations: 1.839 MB / 1.123 GB, free: 263.1 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)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003824/1.604, allocations: 187.7 kB / 1.123 GB, free: 262.9 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.02647/1.63, allocations: 12.43 MB / 1.135 GB, free: 258.7 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 1.216e-05/1.63, allocations: 3.094 kB / 1.135 GB, free: 258.7 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.009778/1.64, allocations: 4.389 MB / 1.139 GB, free: 257.1 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002161/1.642, allocations: 283.9 kB / 1.139 GB, free: 257 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02104/1.663, allocations: 9.484 MB / 1.149 GB, free: 253.8 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002257/1.665, allocations: 2.851 MB / 1.151 GB, free: 252.6 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.003679/1.669, allocations: 1.644 MB / 1.153 GB, free: 252.4 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005918/1.67, allocations: 170.6 kB / 1.153 GB, free: 252.3 MB / 0.8419 GB Notification: Performance of SimCode: time 1.062e-06/1.67, allocations: 0 / 1.153 GB, free: 252.3 MB / 0.8419 GB Notification: Performance of Templates: time 0.08266/1.752, allocations: 78.92 MB / 1.23 GB, free: 175.2 MB / 0.8419 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 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)