Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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.BalancedStepDown.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.001442/0.001442, 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 0.001609/0.00161, allocations: 194.7 kB / 16.53 MB, free: 6.699 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.466/1.466, allocations: 205.1 MB / 222.4 MB, free: 4.598 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.698/1.698, allocations: 292.3 MB / 0.5489 GB, free: 12.82 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002/0.002, allocations: 68.53 kB / 0.6716 GB, free: 26.31 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2957/0.2977, allocations: 114.6 MB / 0.7835 GB, free: 13.34 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02184/0.3196, allocations: 18.15 MB / 0.8012 GB, free: 11.11 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.01148/0.3311, allocations: 6.844 MB / 0.8079 GB, free: 4.246 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001659/0.3328, allocations: 55.88 kB / 0.808 GB, free: 4.191 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.003743/0.3367, allocations: 1.461 MB / 0.8094 GB, free: 2.727 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.003473/0.3401, allocations: 1.397 MB / 0.8108 GB, free: 1.324 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.003198/0.3434, allocations: 1.278 MB / 0.812 GB, free: 48 kB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.006022/0.3494, allocations: 5.445 MB / 0.8173 GB, free: 10.59 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008165/0.3576, allocations: 7.186 MB / 0.8243 GB, free: 3.289 MB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003761/0.3614, allocations: 2.353 MB / 0.8266 GB, free: 0.9297 MB / 0.6387 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004431/0.3658, allocations: 2.953 MB / 0.8295 GB, free: 13.97 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.00093/0.3668, allocations: 0.5156 MB / 0.83 GB, free: 13.45 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00258/0.3694, allocations: 1.256 MB / 0.8313 GB, free: 12.2 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.002305/0.3717, allocations: 2.234 MB / 0.8334 GB, free: 9.957 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.002658/0.3744, allocations: 2.171 MB / 0.8356 GB, free: 7.777 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.007793/0.3822, allocations: 7.682 MB / 0.8431 GB, free: 76 kB / 0.6544 GB Notification: Performance of FrontEnd - DAE generated: time 4.87e-06/0.3822, allocations: 0 / 0.8431 GB, free: 76 kB / 0.6544 GB Notification: Performance of FrontEnd: time 1.283e-06/0.3822, allocations: 4 kB / 0.8431 GB, free: 72 kB / 0.6544 GB Notification: Performance of Transformations before backend: time 0.000195/0.3824, allocations: 0 / 0.8431 GB, free: 72 kB / 0.6544 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 0.008999/0.3914, allocations: 3.78 MB / 0.8468 GB, free: 12.23 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.514e-05/0.3915, allocations: 8.031 kB / 0.8468 GB, free: 12.22 MB / 0.67 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007854/0.3923, allocations: 0.5423 MB / 0.8473 GB, free: 11.67 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01239/0.4047, allocations: 2.341 MB / 0.8496 GB, free: 9.324 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004787/0.4095, allocations: 2.151 MB / 0.8517 GB, free: 7.129 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001979/0.4097, allocations: 271.2 kB / 0.8519 GB, free: 6.863 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008345/0.4106, allocations: 347.9 kB / 0.8523 GB, free: 6.523 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01994/0.4305, allocations: 7.091 MB / 0.8592 GB, free: 15.33 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000137/0.4307, allocations: 3.938 kB / 0.8592 GB, free: 15.32 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001193/0.4319, allocations: 144 kB / 0.8593 GB, free: 15.18 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005424/0.4325, allocations: 342 kB / 0.8597 GB, free: 14.85 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01723/0.4497, allocations: 6.985 MB / 0.8665 GB, free: 7.852 MB / 0.6856 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 0.03844/0.4882, allocations: 26.55 MB / 0.8924 GB, free: 11.14 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008483/0.4967, allocations: 4.988 MB / 0.8973 GB, free: 5.84 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006017/0.5027, allocations: 2.596 MB / 0.8998 GB, free: 3.23 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002804/0.503, allocations: 131 kB / 0.8999 GB, free: 3.086 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.86e-05/0.5031, allocations: 64.5 kB / 0.9 GB, free: 3.012 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=208): time 5.43e-06/0.5031, allocations: 0 / 0.9 GB, free: 3.012 MB / 0.7169 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : 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 0.54/1.043, allocations: 30.9 MB / 0.9302 GB, free: 124.2 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.985e-05/1.043, allocations: 239 kB / 0.9304 GB, free: 124 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002015/1.045, allocations: 1.4 MB / 0.9318 GB, free: 123.4 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0005035/1.046, allocations: 69.55 kB / 0.9318 GB, free: 123.4 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008957/1.047, allocations: 1.484 MB / 0.9333 GB, free: 122.3 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.000887/1.048, allocations: 0.9195 MB / 0.9342 GB, free: 121.5 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001117/1.049, allocations: 0.6275 MB / 0.9348 GB, free: 121.3 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 5.454e-05/1.049, allocations: 307.1 kB / 0.9351 GB, free: 121 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006566/1.055, allocations: 2.668 MB / 0.9377 GB, free: 120.1 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00748/1.063, allocations: 3.553 MB / 0.9412 GB, free: 118.3 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0127/1.076, allocations: 6.384 MB / 0.9474 GB, free: 115.2 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.468e-05/1.076, allocations: 8 kB / 0.9474 GB, free: 115.2 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 : 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 0.02765/1.103, allocations: 10.98 MB / 0.9581 GB, free: 110.2 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 4.695e-05/1.103, allocations: 24.67 kB / 0.9582 GB, free: 110.1 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.189e-05/1.103, allocations: 30.03 kB / 0.9582 GB, free: 110.1 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01758/1.121, allocations: 5.486 MB / 0.9635 GB, free: 107.6 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004198/1.125, allocations: 0.9839 MB / 0.9645 GB, free: 107.2 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03517/1.16, allocations: 28.16 MB / 0.992 GB, free: 80.5 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004418/1.165, allocations: 0.5565 MB / 0.9925 GB, free: 79.94 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003801/1.165, allocations: 155.9 kB / 0.9927 GB, free: 79.79 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006934/1.172, allocations: 3.96 MB / 0.9966 GB, free: 75.82 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005143/1.177, allocations: 3.517 MB / 1 GB, free: 71.93 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07872/1.256, allocations: 24.6 MB / 1.024 GB, free: 46.84 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.52e-05/1.256, allocations: 8 kB / 1.024 GB, free: 46.84 MB / 0.7325 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 0.02205/1.278, allocations: 10.49 MB / 1.034 GB, free: 36.2 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.146e-05/1.278, allocations: 26.58 kB / 1.034 GB, free: 36.18 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.69e-05/1.278, allocations: 24 kB / 1.034 GB, free: 36.16 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01307/1.291, allocations: 4.264 MB / 1.038 GB, free: 31.88 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004123/1.296, allocations: 1.033 MB / 1.039 GB, free: 30.84 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0267/1.322, allocations: 27.09 MB / 1.066 GB, free: 3.07 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004119/1.327, allocations: 0.5342 MB / 1.066 GB, free: 2.535 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003488/1.327, allocations: 155.9 kB / 1.067 GB, free: 2.383 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.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 0.0009078/1.328, allocations: 398 kB / 1.067 GB, free: 1.988 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004889/1.328, allocations: 198.8 kB / 1.067 GB, free: 1.793 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 : 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 0.02681/1.355, allocations: 10.16 MB / 1.077 GB, free: 7.559 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.961e-05/1.355, allocations: 28 kB / 1.077 GB, free: 7.531 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.162e-05/1.355, allocations: 12 kB / 1.077 GB, free: 7.52 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.461e-05/1.355, allocations: 15.94 kB / 1.077 GB, free: 7.504 MB / 0.7481 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 0.03629/1.392, allocations: 16.29 MB / 1.093 GB, free: 7.047 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.026e-05/1.392, allocations: 12.06 kB / 1.093 GB, free: 7.035 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003571/1.395, allocations: 0.7371 MB / 1.094 GB, free: 6.297 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01858/1.414, allocations: 5.124 MB / 1.099 GB, free: 1.16 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005509/1.414, allocations: 71.89 kB / 1.099 GB, free: 1.09 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03916/1.454, allocations: 27.24 MB / 1.125 GB, free: 5.383 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.096e-05/1.454, allocations: 12.03 kB / 1.125 GB, free: 5.371 MB / 0.795 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 0.02559/1.479, allocations: 10.09 MB / 1.135 GB, free: 11.04 MB / 0.8106 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002189/1.481, allocations: 0.7093 MB / 1.136 GB, free: 10.3 MB / 0.8106 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006005/1.482, allocations: 59.98 kB / 1.136 GB, free: 10.25 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003685/1.486, allocations: 0.503 MB / 1.137 GB, free: 9.742 MB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007398/1.486, allocations: 226.4 kB / 1.137 GB, free: 9.523 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002259/1.487, allocations: 93.05 kB / 1.137 GB, free: 9.434 MB / 0.8106 GB Notification: Performance of sorting global known variables: time 0.001314/1.488, allocations: 0.9489 MB / 1.138 GB, free: 8.48 MB / 0.8106 GB Notification: Performance of sort global known variables: time 1.51e-07/1.488, allocations: 0 / 1.138 GB, free: 8.48 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.006173/1.494, allocations: 1.832 MB / 1.14 GB, free: 6.648 MB / 0.8106 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 0.02583/1.52, allocations: 10.75 MB / 1.15 GB, free: 11.64 MB / 0.8262 GB Notification: Performance of simCode: created initialization part: time 0.03474/1.555, allocations: 14.34 MB / 1.164 GB, free: 13.21 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 1.517e-05/1.555, allocations: 4.125 kB / 1.164 GB, free: 13.21 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.01157/1.566, allocations: 4.421 MB / 1.168 GB, free: 8.746 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002242/1.569, allocations: 278.5 kB / 1.169 GB, free: 8.48 MB / 0.8419 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 simCode: created linear, non-linear and system jacobian parts: time 0.1154/1.684, allocations: 43.16 MB / 1.211 GB, free: 11.37 MB / 0.8887 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0048/1.689, allocations: 2.84 MB / 1.214 GB, free: 8.496 MB / 0.8887 GB Notification: Performance of simCode: alias equations: time 0.008244/1.697, allocations: 1.641 MB / 1.215 GB, free: 6.852 MB / 0.8887 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00249/1.7, allocations: 1.202 MB / 1.216 GB, free: 5.648 MB / 0.8887 GB Notification: Performance of SimCode: time 1.493e-06/1.7, allocations: 0 / 1.216 GB, free: 5.648 MB / 0.8887 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6753/2.375, allocations: 100.7 MB / 1.315 GB, free: 302 MB / 0.9356 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.97/15.35, allocations: 11.25 kB / 1.315 GB, free: 302 MB / 0.9356 GB (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1)