Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 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.BalancedStepUp.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.001371/0.001372, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001378/0.001378, allocations: 191.8 kB / 16.13 MB, free: 6.66 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.286/1.286, allocations: 205.1 MB / 222 MB, free: 4.762 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 1.573/1.573, allocations: 292.3 MB / 0.5484 GB, free: 13.7 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 0.00128/0.00128, allocations: 66.59 kB / 0.671 GB, free: 26.46 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1622/0.1635, allocations: 114.5 MB / 0.7828 GB, free: 13.89 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01721/0.1807, allocations: 18.04 MB / 0.8004 GB, free: 11.79 MB / 0.6231 GB Notification: Performance of NFInst.instExpressions: time 0.008476/0.1892, allocations: 6.892 MB / 0.8072 GB, free: 4.871 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007923/0.19, allocations: 47.88 kB / 0.8072 GB, free: 4.824 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.002686/0.1928, allocations: 1.338 MB / 0.8085 GB, free: 3.484 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.002168/0.1949, allocations: 1.324 MB / 0.8098 GB, free: 2.156 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.002219/0.1972, allocations: 1.178 MB / 0.811 GB, free: 0.9805 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.005917/0.2031, allocations: 8.495 MB / 0.8193 GB, free: 8.469 MB / 0.6387 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008165/0.2113, allocations: 7.903 MB / 0.827 GB, free: 472 kB / 0.6387 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002143/0.2134, allocations: 1.974 MB / 0.8289 GB, free: 14.48 MB / 0.6544 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002776/0.2162, allocations: 3.054 MB / 0.8319 GB, free: 11.42 MB / 0.6544 GB Notification: Performance of NFPackage.collectConstants: time 0.0005074/0.2167, allocations: 368 kB / 0.8322 GB, free: 11.06 MB / 0.6544 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001928/0.2187, allocations: 1.303 MB / 0.8335 GB, free: 9.754 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.001524/0.2202, allocations: 2.082 MB / 0.8356 GB, free: 7.668 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.001665/0.2219, allocations: 2.007 MB / 0.8375 GB, free: 5.652 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.005037/0.2269, allocations: 7.619 MB / 0.845 GB, free: 14.01 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 4.047e-06/0.2269, allocations: 4 kB / 0.845 GB, free: 14.01 MB / 0.67 GB Notification: Performance of FrontEnd: time 7.72e-07/0.227, allocations: 0 / 0.845 GB, free: 14.01 MB / 0.67 GB Notification: Performance of Transformations before backend: time 8.575e-05/0.227, allocations: 0 / 0.845 GB, free: 14.01 MB / 0.67 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 0.00588/0.2329, allocations: 3.792 MB / 0.8487 GB, free: 10.16 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 3.468e-05/0.233, allocations: 8.031 kB / 0.8487 GB, free: 10.15 MB / 0.67 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005871/0.2336, allocations: 0.5384 MB / 0.8492 GB, free: 9.602 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01066/0.2442, allocations: 2.349 MB / 0.8515 GB, free: 7.246 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003757/0.248, allocations: 2.147 MB / 0.8536 GB, free: 5.055 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001773/0.2482, allocations: 275.2 kB / 0.8538 GB, free: 4.785 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007242/0.2489, allocations: 340 kB / 0.8542 GB, free: 4.453 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01143/0.2604, allocations: 7.087 MB / 0.8611 GB, free: 13.27 MB / 0.6856 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.612e-05/0.2604, allocations: 7.938 kB / 0.8611 GB, free: 13.26 MB / 0.6856 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003804/0.2608, allocations: 155.9 kB / 0.8612 GB, free: 13.11 MB / 0.6856 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003745/0.2612, allocations: 326 kB / 0.8616 GB, free: 12.79 MB / 0.6856 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0122/0.2734, allocations: 6.985 MB / 0.8684 GB, free: 5.785 MB / 0.6856 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02373/0.2972, allocations: 26.55 MB / 0.8943 GB, free: 9.062 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006712/0.3039, allocations: 4.992 MB / 0.8992 GB, free: 3.762 MB / 0.7169 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004774/0.3087, allocations: 2.596 MB / 0.9017 GB, free: 1.148 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001953/0.3089, allocations: 135 kB / 0.9018 GB, free: 1 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.662e-05/0.3089, allocations: 60.5 kB / 0.9019 GB, free: 0.9297 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=208): time 3.567e-06/0.309, allocations: 0 / 0.9019 GB, free: 0.9297 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.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 0.3778/0.6867, allocations: 30.89 MB / 0.9321 GB, free: 124.5 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.005e-05/0.6868, allocations: 241.8 kB / 0.9323 GB, free: 124.2 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001479/0.6883, allocations: 1.401 MB / 0.9337 GB, free: 123.7 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0001815/0.6885, allocations: 73.05 kB / 0.9337 GB, free: 123.6 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006173/0.6891, allocations: 1.483 MB / 0.9352 GB, free: 122.5 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006084/0.6897, allocations: 0.915 MB / 0.9361 GB, free: 121.8 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001039/0.6908, allocations: 0.6254 MB / 0.9367 GB, free: 121.5 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 3.006e-05/0.6908, allocations: 302.3 kB / 0.937 GB, free: 121.2 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005046/0.6959, allocations: 2.676 MB / 0.9396 GB, free: 120.4 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005116/0.701, allocations: 3.547 MB / 0.9431 GB, free: 118.5 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009567/0.7106, allocations: 6.392 MB / 0.9493 GB, free: 115.4 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.43e-05/0.7106, allocations: 6.875 kB / 0.9493 GB, free: 115.4 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.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 0.02287/0.7335, allocations: 10.94 MB / 0.96 GB, free: 110 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.113e-05/0.7335, allocations: 17 kB / 0.96 GB, free: 110 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.711e-05/0.7335, allocations: 25.56 kB / 0.96 GB, free: 110 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01698/0.7505, allocations: 5.486 MB / 0.9654 GB, free: 107.4 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003254/0.7538, allocations: 0.99 MB / 0.9664 GB, free: 107.1 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02929/0.7831, allocations: 25.75 MB / 0.9915 GB, free: 81.11 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003508/0.7866, allocations: 0.5535 MB / 0.992 GB, free: 80.56 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002481/0.7869, allocations: 148 kB / 0.9922 GB, free: 80.41 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005773/0.7927, allocations: 3.964 MB / 0.9961 GB, free: 76.44 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004531/0.7972, allocations: 3.513 MB / 0.9995 GB, free: 72.55 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07321/0.8704, allocations: 24.56 MB / 1.023 GB, free: 47.52 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.706e-05/0.8705, allocations: 8 kB / 1.023 GB, free: 47.52 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 0.0194/0.8899, allocations: 10.49 MB / 1.034 GB, free: 36.89 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 1.829e-05/0.8899, allocations: 16 kB / 1.034 GB, free: 36.87 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.965e-05/0.8899, allocations: 31.94 kB / 1.034 GB, free: 36.84 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01242/0.9024, allocations: 4.246 MB / 1.038 GB, free: 32.58 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003319/0.9057, allocations: 1.035 MB / 1.039 GB, free: 31.54 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02323/0.9289, allocations: 24.94 MB / 1.063 GB, free: 5.926 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003191/0.9321, allocations: 0.5303 MB / 1.064 GB, free: 5.395 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002349/0.9324, allocations: 151.9 kB / 1.064 GB, free: 5.246 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.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[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 0.0006849/0.9331, allocations: 406.5 kB / 1.064 GB, free: 4.844 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004339/0.9335, allocations: 193.8 kB / 1.065 GB, free: 4.652 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 0.02226/0.9558, allocations: 10.16 MB / 1.074 GB, free: 10.41 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.52e-05/0.9558, allocations: 28 kB / 1.074 GB, free: 10.39 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.551e-05/0.9558, allocations: 16 kB / 1.074 GB, free: 10.37 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.232e-05/0.9559, allocations: 19.89 kB / 1.075 GB, free: 10.35 MB / 0.7481 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 0.0299/0.9858, allocations: 16.32 MB / 1.09 GB, free: 9.867 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.617e-05/0.9858, allocations: 8 kB / 1.09 GB, free: 9.859 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002847/0.9887, allocations: 0.7376 MB / 1.091 GB, free: 9.121 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01642/1.005, allocations: 5.099 MB / 1.096 GB, free: 4.008 MB / 0.7637 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003408/1.005, allocations: 75.95 kB / 1.096 GB, free: 3.934 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03194/1.037, allocations: 24.82 MB / 1.12 GB, free: 10.66 MB / 0.795 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.185e-06/1.037, allocations: 12.03 kB / 1.12 GB, free: 10.65 MB / 0.795 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 0.0218/1.059, allocations: 10.13 MB / 1.13 GB, free: 280 kB / 0.795 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001317/1.061, allocations: 0.7097 MB / 1.131 GB, free: 15.54 MB / 0.8106 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003568/1.061, allocations: 63.97 kB / 1.131 GB, free: 15.48 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002872/1.064, allocations: 0.4953 MB / 1.132 GB, free: 14.98 MB / 0.8106 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006192/1.064, allocations: 230.4 kB / 1.132 GB, free: 14.76 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002057/1.065, allocations: 91.95 kB / 1.132 GB, free: 14.67 MB / 0.8106 GB Notification: Performance of sorting global known variables: time 0.001049/1.066, allocations: 0.9536 MB / 1.133 GB, free: 13.71 MB / 0.8106 GB Notification: Performance of sort global known variables: time 1.9e-07/1.066, allocations: 0 / 1.133 GB, free: 13.71 MB / 0.8106 GB Notification: Performance of remove unused functions: time 0.004693/1.07, allocations: 1.828 MB / 1.135 GB, free: 11.88 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 : 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 Backend phase and start with SimCode phase: time 0.02254/1.093, allocations: 10.79 MB / 1.145 GB, free: 0.832 MB / 0.8106 GB Notification: Performance of simCode: created initialization part: time 0.02339/1.116, allocations: 12.36 MB / 1.157 GB, free: 4.367 MB / 0.8262 GB Notification: Performance of simCode: created event and clocks part: time 4.338e-06/1.116, allocations: 0 / 1.157 GB, free: 4.367 MB / 0.8262 GB Notification: Performance of simCode: created simulation system equations: time 0.008502/1.125, allocations: 4.383 MB / 1.162 GB, free: 15.95 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001569/1.126, allocations: 256.7 kB / 1.162 GB, free: 15.7 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.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 simCode: created linear, non-linear and system jacobian parts: time 0.07989/1.206, allocations: 45.2 MB / 1.206 GB, free: 0.5469 MB / 0.8731 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002349/1.209, allocations: 2.84 MB / 1.209 GB, free: 13.67 MB / 0.8887 GB Notification: Performance of simCode: alias equations: time 0.006582/1.215, allocations: 1.641 MB / 1.21 GB, free: 12.03 MB / 0.8887 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002552/1.218, allocations: 1.202 MB / 1.211 GB, free: 10.82 MB / 0.8887 GB Notification: Performance of SimCode: time 6.21e-07/1.218, allocations: 0 / 1.211 GB, free: 10.82 MB / 0.8887 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 2.858/4.076, allocations: 98.07 MB / 1.307 GB, free: 300.5 MB / 0.9356 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001501/4.076, allocations: 303.8 kB / 1.308 GB, free: 300.1 MB / 0.9356 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.347/7.423, allocations: 0 / 1.308 GB, free: 300.1 MB / 0.9356 GB (rm -f Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)