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: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001519/0.001519, allocations: 110 kB / 16.42 MB, free: 6.512 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001593/0.001593, allocations: 190.7 kB / 17.35 MB, free: 5.738 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.389/1.389, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002721/0.002722, allocations: 288 kB / 291.5 MB, free: 14.44 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9497/0.9497, allocations: 169.3 MB / 0.499 GB, free: 4.43 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001737/0.001737, allocations: 91.86 kB / 0.6822 GB, free: 6.852 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4329/0.4347, allocations: 86.97 MB / 0.7671 GB, free: 3.887 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02095/0.4557, allocations: 18.17 MB / 0.7849 GB, free: 1.645 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.0109/0.4666, allocations: 6.793 MB / 0.7915 GB, free: 10.83 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00159/0.4682, allocations: 55.88 kB / 0.7916 GB, free: 10.78 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003642/0.4719, allocations: 1.46 MB / 0.793 GB, free: 9.312 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003068/0.475, allocations: 1.404 MB / 0.7944 GB, free: 7.902 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.002954/0.4779, allocations: 1.277 MB / 0.7956 GB, free: 6.625 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.005825/0.4838, allocations: 5.445 MB / 0.8009 GB, free: 1.168 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008003/0.4918, allocations: 7.065 MB / 0.8078 GB, free: 9.992 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003238/0.495, allocations: 2.369 MB / 0.8102 GB, free: 7.617 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004205/0.4993, allocations: 2.953 MB / 0.813 GB, free: 4.656 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.0008928/0.5002, allocations: 0.5156 MB / 0.8135 GB, free: 4.141 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002389/0.5026, allocations: 1.272 MB / 0.8148 GB, free: 2.867 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.002128/0.5047, allocations: 2.238 MB / 0.817 GB, free: 0.625 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.002638/0.5074, allocations: 2.171 MB / 0.8191 GB, free: 14.45 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.007626/0.515, allocations: 7.735 MB / 0.8266 GB, free: 6.691 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 4.018e-06/0.515, allocations: 0 / 0.8266 GB, free: 6.691 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.432e-06/0.515, allocations: 0 / 0.8266 GB, free: 6.691 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0001502/0.5152, allocations: 0 / 0.8266 GB, free: 6.691 MB / 0.5919 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 0.007717/0.5229, allocations: 3.795 MB / 0.8304 GB, free: 2.836 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.038e-05/0.523, allocations: 8.031 kB / 0.8304 GB, free: 2.828 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01296/0.5359, allocations: 2.345 MB / 0.8327 GB, free: 488 kB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004924/0.5409, allocations: 2.167 MB / 0.8348 GB, free: 14.26 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002399/0.5412, allocations: 271.4 kB / 0.835 GB, free: 13.99 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0011/0.5423, allocations: 351.8 kB / 0.8354 GB, free: 13.65 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01405/0.5563, allocations: 7.093 MB / 0.8423 GB, free: 6.453 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.302e-05/0.5564, allocations: 3.938 kB / 0.8423 GB, free: 6.449 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004353/0.5569, allocations: 144 kB / 0.8424 GB, free: 6.309 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004596/0.5573, allocations: 334 kB / 0.8427 GB, free: 5.98 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0154/0.5728, allocations: 6.981 MB / 0.8496 GB, free: 14.99 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03192/0.6047, allocations: 26.36 MB / 0.8753 GB, free: 2.457 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008286/0.613, allocations: 4.988 MB / 0.8802 GB, free: 13.18 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005888/0.619, allocations: 2.623 MB / 0.8827 GB, free: 10.53 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002367/0.6192, allocations: 135 kB / 0.8829 GB, free: 10.38 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.983e-05/0.6193, allocations: 64.5 kB / 0.8829 GB, free: 10.31 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 3.997e-06/0.6193, allocations: 0 / 0.8829 GB, free: 10.31 MB / 0.6544 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 0.108/0.7273, allocations: 30.9 MB / 0.9131 GB, free: 11.32 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001221/0.7275, allocations: 239.6 kB / 0.9133 GB, free: 11.04 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002093/0.7296, allocations: 1.404 MB / 0.9147 GB, free: 9.621 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0005387/0.7301, allocations: 69.7 kB / 0.9148 GB, free: 9.547 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.001215/0.7313, allocations: 1.485 MB / 0.9162 GB, free: 8.043 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.001436/0.7328, allocations: 0.9126 MB / 0.9171 GB, free: 7.117 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001327/0.7341, allocations: 0.6318 MB / 0.9177 GB, free: 6.477 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 0.0001052/0.7342, allocations: 309.1 kB / 0.918 GB, free: 6.172 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006321/0.7406, allocations: 2.674 MB / 0.9206 GB, free: 3.488 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006888/0.7475, allocations: 3.544 MB / 0.9241 GB, free: 15.57 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0132/0.7607, allocations: 6.391 MB / 0.9303 GB, free: 8.773 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.373e-05/0.7608, allocations: 8 kB / 0.9303 GB, free: 8.766 MB / 0.7012 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 0.02966/0.7904, allocations: 10.94 MB / 0.941 GB, free: 13.71 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 4.301e-05/0.7905, allocations: 16 kB / 0.941 GB, free: 13.7 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.326e-05/0.7905, allocations: 28 kB / 0.9411 GB, free: 13.67 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01989/0.8104, allocations: 5.474 MB / 0.9464 GB, free: 8.184 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004249/0.8147, allocations: 0.9867 MB / 0.9474 GB, free: 7.195 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3713/1.186, allocations: 28.14 MB / 0.9749 GB, free: 179.1 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004559/1.191, allocations: 0.5552 MB / 0.9754 GB, free: 179.1 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003866/1.191, allocations: 152.2 kB / 0.9756 GB, free: 179.1 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007413/1.198, allocations: 3.964 MB / 0.9794 GB, free: 178.4 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005565/1.204, allocations: 3.514 MB / 0.9829 GB, free: 176.5 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08008/1.284, allocations: 24.56 MB / 1.007 GB, free: 165.4 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.3e-05/1.284, allocations: 8 kB / 1.007 GB, free: 165.4 MB / 0.7325 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 0.0211/1.305, allocations: 10.48 MB / 1.017 GB, free: 154.9 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.018e-05/1.305, allocations: 16 kB / 1.017 GB, free: 154.9 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.852e-05/1.305, allocations: 27.94 kB / 1.017 GB, free: 154.9 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01296/1.318, allocations: 4.247 MB / 1.021 GB, free: 150.6 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004077/1.322, allocations: 1.032 MB / 1.022 GB, free: 149.6 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02686/1.349, allocations: 27.14 MB / 1.049 GB, free: 122 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003904/1.353, allocations: 0.5439 MB / 1.049 GB, free: 121.5 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002576/1.354, allocations: 148 kB / 1.049 GB, free: 121.3 MB / 0.7325 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 0.0008772/1.354, allocations: 396.3 kB / 1.05 GB, free: 120.9 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004597/1.355, allocations: 198.1 kB / 1.05 GB, free: 120.8 MB / 0.7325 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : 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 0.02291/1.378, allocations: 10.16 MB / 1.06 GB, free: 110.6 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.913e-05/1.378, allocations: 15.95 kB / 1.06 GB, free: 110.6 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.593e-06/1.378, allocations: 0 / 1.06 GB, free: 110.6 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001275/1.379, allocations: 0.7198 MB / 1.061 GB, free: 109.8 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003843/1.38, allocations: 51.98 kB / 1.061 GB, free: 109.8 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003346/1.383, allocations: 0.4952 MB / 1.061 GB, free: 109.3 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005526/1.383, allocations: 285.5 kB / 1.061 GB, free: 109 MB / 0.7325 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.02058/1.404, allocations: 9.42 MB / 1.071 GB, free: 99.64 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.01472/1.419, allocations: 8.901 MB / 1.079 GB, free: 90.66 MB / 0.7325 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.004533/1.423, allocations: 2.666 MB / 1.082 GB, free: 88 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001021/1.424, allocations: 0.9489 MB / 1.083 GB, free: 87.05 MB / 0.7325 GB Notification: Performance of Backend: time 3.01e-07/1.424, allocations: 3.938 kB / 1.083 GB, free: 87.04 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.02159/1.446, allocations: 10.51 MB / 1.093 GB, free: 76.51 MB / 0.7325 GB Notification: Performance of SimCode: time 0.00911/1.455, allocations: 7.206 MB / 1.1 GB, free: 69.28 MB / 0.7325 GB Notification: Performance of Templates: time 0.109/1.564, allocations: 93.94 MB / 1.192 GB, free: 7.551 MB / 0.7637 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (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 & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)