Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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/Buildings 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001769/0.001769, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002103/0.002103, allocations: 193.8 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.453/1.453, allocations: 222.9 MB / 240.2 MB, free: 4.414 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.724/2.724, allocations: 461.9 MB / 0.7346 GB, free: 14.76 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001535/0.001535, allocations: 65.23 kB / 0.8992 GB, free: 36.91 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2988/0.3003, allocations: 157.4 MB / 1.053 GB, free: 8.289 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02299/0.3234, allocations: 18.28 MB / 1.071 GB, free: 5.945 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.01329/0.3367, allocations: 6.819 MB / 1.077 GB, free: 15.11 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002376/0.3391, allocations: 59.88 kB / 1.077 GB, free: 15.05 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.004455/0.3437, allocations: 1.461 MB / 1.079 GB, free: 13.59 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.004551/0.3482, allocations: 1.439 MB / 1.08 GB, free: 12.14 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.003771/0.352, allocations: 1.263 MB / 1.082 GB, free: 10.88 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.005848/0.3579, allocations: 5.472 MB / 1.087 GB, free: 5.391 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008564/0.3665, allocations: 7.234 MB / 1.094 GB, free: 14.04 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003493/0.37, allocations: 2.357 MB / 1.096 GB, free: 11.68 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004561/0.3746, allocations: 2.972 MB / 1.099 GB, free: 8.699 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.001906/0.3765, allocations: 0.5156 MB / 1.1 GB, free: 8.184 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004111/0.3807, allocations: 1.264 MB / 1.101 GB, free: 6.918 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.004237/0.3849, allocations: 2.246 MB / 1.103 GB, free: 4.668 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.005475/0.3904, allocations: 2.198 MB / 1.105 GB, free: 2.461 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.009305/0.3998, allocations: 7.725 MB / 1.113 GB, free: 10.71 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 7.694e-06/0.3998, allocations: 4 kB / 1.113 GB, free: 10.71 MB / 0.8731 GB Notification: Performance of FrontEnd: time 1.412e-06/0.3998, allocations: 0 / 1.113 GB, free: 10.71 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.0002716/0.4001, allocations: 0 / 1.113 GB, free: 10.71 MB / 0.8731 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 0.0114/0.4115, allocations: 3.827 MB / 1.117 GB, free: 6.824 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 5.938e-05/0.4116, allocations: 12.62 kB / 1.117 GB, free: 6.812 MB / 0.8731 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001847/0.4135, allocations: 0.5426 MB / 1.117 GB, free: 6.262 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01426/0.4277, allocations: 2.415 MB / 1.119 GB, free: 3.84 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005187/0.433, allocations: 2.167 MB / 1.122 GB, free: 1.629 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002913/0.4333, allocations: 267.3 kB / 1.122 GB, free: 1.367 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001436/0.4347, allocations: 355.9 kB / 1.122 GB, free: 1.02 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01791/0.4527, allocations: 7.155 MB / 1.129 GB, free: 9.762 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001155/0.4528, allocations: 7.922 kB / 1.129 GB, free: 9.754 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009377/0.4538, allocations: 156 kB / 1.129 GB, free: 9.602 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004707/0.4542, allocations: 334.1 kB / 1.13 GB, free: 9.273 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01679/0.471, allocations: 7.044 MB / 1.136 GB, free: 2.219 MB / 0.8887 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03483/0.5059, allocations: 26.74 MB / 1.163 GB, free: 5.297 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009406/0.5153, allocations: 4.992 MB / 1.167 GB, free: 4 kB / 0.92 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008888/0.5243, allocations: 2.6 MB / 1.17 GB, free: 13.38 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004568/0.5248, allocations: 135 kB / 1.17 GB, free: 13.23 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.448e-05/0.5249, allocations: 64.5 kB / 1.17 GB, free: 13.16 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 8.295e-06/0.5249, allocations: 0 / 1.17 GB, free: 13.16 MB / 0.9356 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.conv1.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.conv1.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 0.1408/0.6657, allocations: 30.95 MB / 1.2 GB, free: 14.12 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001262/0.6659, allocations: 239.6 kB / 1.201 GB, free: 13.84 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002298/0.6682, allocations: 1.473 MB / 1.202 GB, free: 12.36 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0004176/0.6686, allocations: 73.7 kB / 1.202 GB, free: 12.29 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008845/0.6695, allocations: 1.493 MB / 1.204 GB, free: 10.77 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009946/0.6705, allocations: 0.9281 MB / 1.205 GB, free: 9.832 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001347/0.6719, allocations: 0.628 MB / 1.205 GB, free: 9.195 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 8.895e-05/0.672, allocations: 309.1 kB / 1.205 GB, free: 8.891 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005993/0.678, allocations: 2.686 MB / 1.208 GB, free: 6.195 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006566/0.6846, allocations: 3.571 MB / 1.212 GB, free: 2.246 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01244/0.697, allocations: 6.399 MB / 1.218 GB, free: 11.45 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.003e-05/0.6971, allocations: 8 kB / 1.218 GB, free: 11.44 MB / 0.9825 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.conv1.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.conv1.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 0.02841/0.7255, allocations: 11.02 MB / 1.229 GB, free: 316 kB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 5.078e-05/0.7255, allocations: 16 kB / 1.229 GB, free: 300 kB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.854e-05/0.7256, allocations: 28 kB / 1.229 GB, free: 272 kB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02011/0.7457, allocations: 5.56 MB / 1.234 GB, free: 10.68 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004392/0.7502, allocations: 0.9906 MB / 1.235 GB, free: 9.691 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5454/1.296, allocations: 28.18 MB / 1.263 GB, free: 168.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004773/1.3, allocations: 0.5769 MB / 1.263 GB, free: 168.1 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005581/1.301, allocations: 154 kB / 1.263 GB, free: 168.1 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009553/1.311, allocations: 3.983 MB / 1.267 GB, free: 167.4 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007349/1.318, allocations: 3.528 MB / 1.271 GB, free: 165.6 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08678/1.405, allocations: 24.66 MB / 1.295 GB, free: 158.2 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.516e-05/1.405, allocations: 7.719 kB / 1.295 GB, free: 158.2 MB / 0.9981 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[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 0.02433/1.429, allocations: 10.53 MB / 1.305 GB, free: 152.5 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.902e-05/1.429, allocations: 17.62 kB / 1.305 GB, free: 152.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.741e-05/1.429, allocations: 26.75 kB / 1.305 GB, free: 152.5 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01407/1.443, allocations: 4.343 MB / 1.309 GB, free: 148.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004261/1.448, allocations: 1.037 MB / 1.31 GB, free: 147.1 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02793/1.476, allocations: 27.14 MB / 1.337 GB, free: 119.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004308/1.48, allocations: 0.5498 MB / 1.337 GB, free: 118.9 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005154/1.481, allocations: 151.9 kB / 1.337 GB, free: 118.7 MB / 0.9981 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.i2[2]) - line2.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[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 0.00108/1.482, allocations: 405.5 kB / 1.338 GB, free: 118.4 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006528/1.482, allocations: 205.4 kB / 1.338 GB, free: 118.2 MB / 0.9981 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.0244/1.507, allocations: 10.17 MB / 1.348 GB, free: 107.9 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.38e-05/1.507, allocations: 33.95 kB / 1.348 GB, free: 107.9 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.686e-05/1.507, allocations: 12 kB / 1.348 GB, free: 107.9 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.424e-05/1.507, allocations: 19.94 kB / 1.348 GB, free: 107.9 MB / 0.9981 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -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.conv1.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] ] 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 0.03199/1.539, allocations: 16.3 MB / 1.364 GB, free: 91.39 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.112e-05/1.539, allocations: 8 kB / 1.364 GB, free: 91.39 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003204/1.542, allocations: 0.73 MB / 1.365 GB, free: 90.66 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01715/1.559, allocations: 5.203 MB / 1.37 GB, free: 85.44 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006243/1.56, allocations: 67.95 kB / 1.37 GB, free: 85.37 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03366/1.594, allocations: 27.27 MB / 1.396 GB, free: 57.63 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.926e-06/1.594, allocations: 15.97 kB / 1.396 GB, free: 57.61 MB / 0.9981 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02278/1.617, allocations: 10.09 MB / 1.406 GB, free: 47.28 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001585/1.618, allocations: 0.7356 MB / 1.407 GB, free: 46.52 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006849/1.619, allocations: 51.98 kB / 1.407 GB, free: 46.47 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003698/1.623, allocations: 0.507 MB / 1.408 GB, free: 45.96 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007693/1.623, allocations: 226.3 kB / 1.408 GB, free: 45.75 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002865/1.624, allocations: 91.95 kB / 1.408 GB, free: 45.66 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001359/1.625, allocations: 1.013 MB / 1.409 GB, free: 44.64 MB / 0.9981 GB Notification: Performance of sort global known variables: time 3e-07/1.625, allocations: 0 / 1.409 GB, free: 44.64 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.00563/1.631, allocations: 1.852 MB / 1.411 GB, free: 42.79 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.02358/1.654, allocations: 10.77 MB / 1.421 GB, free: 31.76 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.03118/1.685, allocations: 14.38 MB / 1.435 GB, free: 17.3 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.598e-05/1.685, allocations: 0 / 1.435 GB, free: 17.3 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.01019/1.696, allocations: 4.43 MB / 1.44 GB, free: 12.83 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002948/1.699, allocations: 284 kB / 1.44 GB, free: 12.56 MB / 0.9981 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.conv1.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.conv1.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. 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.conv1.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.conv1.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 simCode: created linear, non-linear and system jacobian parts: time 0.09929/1.798, allocations: 44.19 MB / 1.483 GB, free: 14.36 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003623/1.802, allocations: 2.849 MB / 1.486 GB, free: 11.48 MB / 1.045 GB Notification: Performance of simCode: alias equations: time 0.00532/1.807, allocations: 1.665 MB / 1.487 GB, free: 9.812 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001822/1.809, allocations: 1.226 MB / 1.489 GB, free: 8.59 MB / 1.045 GB Notification: Performance of SimCode: time 7.72e-07/1.809, allocations: 4 kB / 1.489 GB, free: 8.586 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1512/1.96, allocations: 102.1 MB / 1.588 GB, free: 2.898 MB / 1.139 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.43/15.39, allocations: 16.56 kB / 1.588 GB, free: 2.883 MB / 1.139 GB (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat