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 0.001418/0.001418, allocations: 108.9 kB / 16.41 MB, free: 6.5 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001181/0.001181, allocations: 183 kB / 17.34 MB, free: 5.762 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.327/1.327, allocations: 222.9 MB / 241 MB, free: 15.13 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.00218/0.00218, allocations: 282.9 kB / 291.5 MB, free: 14.45 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9667/0.9667, allocations: 169.3 MB / 0.499 GB, free: 4.445 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.003559/0.003559, allocations: 91.86 kB / 0.6822 GB, free: 6.891 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4604/0.464, allocations: 86.98 MB / 0.7671 GB, free: 3.93 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02305/0.4871, allocations: 18.25 MB / 0.785 GB, free: 1.613 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.01254/0.4997, allocations: 6.87 MB / 0.7917 GB, free: 10.72 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002054/0.5018, allocations: 59.81 kB / 0.7917 GB, free: 10.66 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.004142/0.5059, allocations: 1.461 MB / 0.7932 GB, free: 9.199 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003689/0.5096, allocations: 1.412 MB / 0.7945 GB, free: 7.781 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003369/0.513, allocations: 1.3 MB / 0.7958 GB, free: 6.48 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.006691/0.5197, allocations: 5.461 MB / 0.8011 GB, free: 1.008 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009226/0.529, allocations: 7.109 MB / 0.8081 GB, free: 9.789 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003695/0.5327, allocations: 2.384 MB / 0.8104 GB, free: 7.398 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005294/0.538, allocations: 2.976 MB / 0.8133 GB, free: 4.414 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.00177/0.5398, allocations: 0.5156 MB / 0.8138 GB, free: 3.898 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0042/0.5441, allocations: 1.276 MB / 0.8151 GB, free: 2.621 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.003719/0.5478, allocations: 2.246 MB / 0.8173 GB, free: 380 kB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.004577/0.5524, allocations: 2.191 MB / 0.8194 GB, free: 14.17 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.01068/0.5631, allocations: 7.778 MB / 0.827 GB, free: 6.375 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 6.512e-06/0.5632, allocations: 0 / 0.827 GB, free: 6.375 MB / 0.5919 GB Notification: Performance of FrontEnd: time 2.344e-06/0.5632, allocations: 0 / 0.827 GB, free: 6.375 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 0.0002666/0.5634, allocations: 0 / 0.827 GB, free: 6.375 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01149/0.5749, allocations: 3.831 MB / 0.8307 GB, free: 2.484 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 4.584e-05/0.575, allocations: 12.03 kB / 0.8308 GB, free: 2.473 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01345/0.5885, allocations: 2.337 MB / 0.833 GB, free: 132 kB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005136/0.5936, allocations: 2.194 MB / 0.8352 GB, free: 13.89 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003146/0.594, allocations: 267.5 kB / 0.8354 GB, free: 13.62 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001671/0.5957, allocations: 351.9 kB / 0.8358 GB, free: 13.28 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01856/0.6142, allocations: 7.126 MB / 0.8427 GB, free: 6.055 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001372/0.6144, allocations: 7.938 kB / 0.8427 GB, free: 6.047 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001192/0.6156, allocations: 148 kB / 0.8429 GB, free: 5.902 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005418/0.6162, allocations: 326.1 kB / 0.8432 GB, free: 5.582 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0184/0.6346, allocations: 7.005 MB / 0.85 GB, free: 14.57 MB / 0.6231 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05185/0.6865, allocations: 26.44 MB / 0.8758 GB, free: 1.949 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01282/0.6993, allocations: 5 MB / 0.8807 GB, free: 12.66 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008431/0.7078, allocations: 2.608 MB / 0.8833 GB, free: 10.03 MB / 0.6544 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003988/0.7082, allocations: 131 kB / 0.8834 GB, free: 9.879 MB / 0.6544 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.853e-05/0.7083, allocations: 60.56 kB / 0.8835 GB, free: 9.812 MB / 0.6544 GB Notification: Performance of pre-optimization done (n=208): time 6.733e-06/0.7084, allocations: 4 kB / 0.8835 GB, free: 9.809 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 0.1164/0.8248, allocations: 30.96 MB / 0.9137 GB, free: 10.77 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001176/0.825, allocations: 247.5 kB / 0.9139 GB, free: 10.47 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001998/0.827, allocations: 1.442 MB / 0.9153 GB, free: 9.023 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0004737/0.8274, allocations: 69.7 kB / 0.9154 GB, free: 8.949 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009857/0.8284, allocations: 1.501 MB / 0.9169 GB, free: 7.426 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.001009/0.8295, allocations: 0.9165 MB / 0.9178 GB, free: 6.496 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001171/0.8306, allocations: 0.6318 MB / 0.9184 GB, free: 5.855 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 9.005e-05/0.8307, allocations: 309.1 kB / 0.9187 GB, free: 5.551 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005738/0.8365, allocations: 2.666 MB / 0.9213 GB, free: 2.875 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006434/0.8429, allocations: 3.544 MB / 0.9247 GB, free: 14.95 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01221/0.8552, allocations: 6.383 MB / 0.931 GB, free: 8.168 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.946e-05/0.8552, allocations: 11.94 kB / 0.931 GB, free: 8.156 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 0.02832/0.8836, allocations: 10.95 MB / 0.9417 GB, free: 13.1 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 4.367e-05/0.8836, allocations: 19.98 kB / 0.9417 GB, free: 13.08 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.91e-05/0.8837, allocations: 28 kB / 0.9417 GB, free: 13.05 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01967/0.9033, allocations: 5.482 MB / 0.9471 GB, free: 7.559 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004447/0.9078, allocations: 0.9944 MB / 0.948 GB, free: 6.562 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4578/1.366, allocations: 28.14 MB / 0.9755 GB, free: 177.2 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004567/1.37, allocations: 0.5573 MB / 0.9761 GB, free: 177.2 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005547/1.371, allocations: 151.3 kB / 0.9762 GB, free: 177.2 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008185/1.379, allocations: 3.966 MB / 0.9801 GB, free: 176.6 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00649/1.386, allocations: 3.523 MB / 0.9835 GB, free: 174.8 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08023/1.466, allocations: 24.55 MB / 1.008 GB, free: 163.9 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.611e-05/1.466, allocations: 11.94 kB / 1.008 GB, free: 163.9 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 0.02337/1.489, allocations: 10.49 MB / 1.018 GB, free: 153.4 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.072e-05/1.489, allocations: 16 kB / 1.018 GB, free: 153.4 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.249e-05/1.489, allocations: 26.91 kB / 1.018 GB, free: 153.4 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01379/1.503, allocations: 4.25 MB / 1.022 GB, free: 149.1 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004139/1.507, allocations: 1.026 MB / 1.023 GB, free: 148.1 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02782/1.535, allocations: 27.15 MB / 1.049 GB, free: 120.5 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004115/1.539, allocations: 0.5317 MB / 1.05 GB, free: 120 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003582/1.54, allocations: 155.9 kB / 1.05 GB, free: 119.8 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 0.0008954/1.541, allocations: 400.1 kB / 1.051 GB, free: 119.4 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005263/1.541, allocations: 199.4 kB / 1.051 GB, free: 119.3 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 0.02366/1.565, allocations: 10.17 MB / 1.061 GB, free: 109.1 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.921e-05/1.565, allocations: 28 kB / 1.061 GB, free: 109 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.837e-05/1.565, allocations: 12 kB / 1.061 GB, free: 109 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.726e-05/1.565, allocations: 19.94 kB / 1.061 GB, free: 109 MB / 0.7325 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 0.03015/1.595, allocations: 16.3 MB / 1.077 GB, free: 92.54 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.142e-05/1.595, allocations: 8 kB / 1.077 GB, free: 92.53 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003244/1.598, allocations: 0.7376 MB / 1.077 GB, free: 91.79 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01654/1.615, allocations: 5.099 MB / 1.082 GB, free: 86.67 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004981/1.616, allocations: 71.95 kB / 1.082 GB, free: 86.6 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03131/1.647, allocations: 27.2 MB / 1.109 GB, free: 58.93 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.213e-06/1.647, allocations: 16.03 kB / 1.109 GB, free: 58.92 MB / 0.7325 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 0.02241/1.669, allocations: 10.14 MB / 1.119 GB, free: 48.53 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001369/1.671, allocations: 0.7202 MB / 1.12 GB, free: 47.79 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003786/1.671, allocations: 59.64 kB / 1.12 GB, free: 47.74 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003212/1.674, allocations: 0.5031 MB / 1.12 GB, free: 47.23 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006301/1.675, allocations: 226.3 kB / 1.12 GB, free: 47.02 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001901/1.675, allocations: 95.95 kB / 1.12 GB, free: 46.92 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001007/1.676, allocations: 0.9816 MB / 1.121 GB, free: 45.94 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.3e-07/1.676, allocations: 0 / 1.121 GB, free: 45.94 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.005053/1.681, allocations: 1.84 MB / 1.123 GB, free: 44.1 MB / 0.7325 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 0.0004014/1.682, allocations: 182.1 kB / 1.123 GB, free: 43.92 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.02451/1.706, allocations: 12.4 MB / 1.135 GB, free: 31.41 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.115e-05/1.706, allocations: 2.812 kB / 1.135 GB, free: 31.41 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.008949/1.715, allocations: 4.397 MB / 1.14 GB, free: 26.98 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001988/1.717, allocations: 296.8 kB / 1.14 GB, free: 26.7 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02024/1.737, allocations: 10.05 MB / 1.15 GB, free: 16.54 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002347/1.74, allocations: 2.916 MB / 1.153 GB, free: 13.59 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001033/1.741, allocations: 211.3 kB / 1.153 GB, free: 13.38 MB / 0.7325 GB Notification: Performance of SimCode: time 1.423e-06/1.741, allocations: 0 / 1.153 GB, free: 13.38 MB / 0.7325 GB Notification: Performance of Templates: time 0.1112/1.852, allocations: 107.7 MB / 1.258 GB, free: 1.617 MB / 0.8262 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)