Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_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 0.001353/0.001353, allocations: 111.3 kB / 15.23 MB, free: 0.6367 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001702/0.001702, allocations: 201.5 kB / 16.14 MB, free: 6.797 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.289/1.289, allocations: 222.9 MB / 239.8 MB, free: 4.602 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.00206/0.00206, allocations: 285.6 kB / 290.2 MB, free: 2.199 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9061/0.9061, allocations: 169.2 MB / 0.4977 GB, free: 14.14 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001644/0.001644, allocations: 93.78 kB / 0.5946 GB, free: 28.13 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1584/0.16, allocations: 86.98 MB / 0.6796 GB, free: 1.039 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01904/0.1791, allocations: 18.05 MB / 0.6972 GB, free: 14.93 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01042/0.1896, allocations: 6.839 MB / 0.7039 GB, free: 8.082 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001674/0.1913, allocations: 43.88 kB / 0.7039 GB, free: 8.039 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.003288/0.1946, allocations: 1.349 MB / 0.7052 GB, free: 6.688 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.003218/0.1978, allocations: 1.324 MB / 0.7065 GB, free: 5.359 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002887/0.2007, allocations: 1.173 MB / 0.7077 GB, free: 4.188 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.007458/0.2082, allocations: 8.491 MB / 0.716 GB, free: 11.68 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01075/0.219, allocations: 7.91 MB / 0.7237 GB, free: 3.668 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003213/0.2222, allocations: 1.974 MB / 0.7256 GB, free: 1.688 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004298/0.2265, allocations: 3.054 MB / 0.7286 GB, free: 14.62 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0007301/0.2273, allocations: 368 kB / 0.729 GB, free: 14.27 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002432/0.2297, allocations: 1.295 MB / 0.7302 GB, free: 12.97 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.001995/0.2317, allocations: 2.086 MB / 0.7323 GB, free: 10.88 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.002451/0.2342, allocations: 1.999 MB / 0.7342 GB, free: 8.871 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.009681/0.2439, allocations: 7.635 MB / 0.7417 GB, free: 1.215 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 9.327e-06/0.2439, allocations: 0 / 0.7417 GB, free: 1.215 MB / 0.5294 GB Notification: Performance of FrontEnd: time 2.054e-06/0.2439, allocations: 7.938 kB / 0.7417 GB, free: 1.207 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0002346/0.2442, allocations: 0 / 0.7417 GB, free: 1.207 MB / 0.5294 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 0.009331/0.2535, allocations: 3.784 MB / 0.7454 GB, free: 13.36 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.991e-05/0.2536, allocations: 8.031 kB / 0.7454 GB, free: 13.35 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008686/0.2544, allocations: 0.5384 MB / 0.7459 GB, free: 12.8 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01154/0.266, allocations: 2.341 MB / 0.7482 GB, free: 10.46 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004935/0.271, allocations: 2.155 MB / 0.7503 GB, free: 8.258 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002329/0.2712, allocations: 271.2 kB / 0.7506 GB, free: 7.992 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001154/0.2724, allocations: 344 kB / 0.7509 GB, free: 7.656 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01521/0.2876, allocations: 7.092 MB / 0.7578 GB, free: 472 kB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.279e-05/0.2877, allocations: 4 kB / 0.7578 GB, free: 468 kB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004479/0.2882, allocations: 148 kB / 0.758 GB, free: 320 kB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004767/0.2887, allocations: 330.1 kB / 0.7583 GB, free: 15.98 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01574/0.3044, allocations: 6.989 MB / 0.7651 GB, free: 8.988 MB / 0.5606 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.278/0.5825, allocations: 26.54 MB / 0.791 GB, free: 72.61 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006961/0.5895, allocations: 4.984 MB / 0.7959 GB, free: 69.9 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005112/0.5946, allocations: 2.597 MB / 0.7984 GB, free: 69.14 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002187/0.5948, allocations: 136.1 kB / 0.7985 GB, free: 69.04 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.086e-05/0.5949, allocations: 62.23 kB / 0.7986 GB, free: 68.97 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=208): time 3.697e-06/0.5949, allocations: 2 kB / 0.7986 GB, free: 68.97 MB / 0.5606 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 0.09311/0.688, allocations: 30.91 MB / 0.8288 GB, free: 53.31 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.644e-05/0.6881, allocations: 235.6 kB / 0.829 GB, free: 53.04 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001574/0.6897, allocations: 1.4 MB / 0.8304 GB, free: 51.62 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0004596/0.6902, allocations: 69.7 kB / 0.8304 GB, free: 51.55 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004963/0.6907, allocations: 1.484 MB / 0.8319 GB, free: 50.05 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006042/0.6913, allocations: 0.9186 MB / 0.8328 GB, free: 49.14 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009488/0.6922, allocations: 0.6279 MB / 0.8334 GB, free: 48.51 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 4.795e-05/0.6923, allocations: 313.1 kB / 0.8337 GB, free: 48.2 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004663/0.697, allocations: 2.666 MB / 0.8363 GB, free: 45.52 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005015/0.702, allocations: 3.552 MB / 0.8398 GB, free: 41.59 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009704/0.7117, allocations: 6.383 MB / 0.846 GB, free: 34.81 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.867e-05/0.7118, allocations: 8 kB / 0.846 GB, free: 34.8 MB / 0.5606 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 0.0231/0.7349, allocations: 10.93 MB / 0.8567 GB, free: 23.76 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 3.164e-05/0.7349, allocations: 18.72 kB / 0.8567 GB, free: 23.75 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.45e-05/0.7349, allocations: 27.94 kB / 0.8567 GB, free: 23.72 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01743/0.7524, allocations: 5.493 MB / 0.8621 GB, free: 18.21 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003694/0.7561, allocations: 0.9867 MB / 0.8631 GB, free: 17.23 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03545/0.7916, allocations: 25.75 MB / 0.8882 GB, free: 7.07 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003997/0.7956, allocations: 0.5459 MB / 0.8888 GB, free: 6.523 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006093/0.7962, allocations: 156 kB / 0.8889 GB, free: 6.371 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007708/0.804, allocations: 3.968 MB / 0.8928 GB, free: 2.395 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006154/0.8101, allocations: 3.515 MB / 0.8962 GB, free: 14.51 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08524/0.8954, allocations: 24.55 MB / 0.9202 GB, free: 5.453 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.192e-05/0.8955, allocations: 8 kB / 0.9202 GB, free: 5.445 MB / 0.6075 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 0.02548/0.921, allocations: 10.49 MB / 0.9304 GB, free: 10.82 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.904e-05/0.921, allocations: 20.55 kB / 0.9305 GB, free: 10.8 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.799e-05/0.9211, allocations: 32 kB / 0.9305 GB, free: 10.77 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0153/0.9364, allocations: 4.237 MB / 0.9346 GB, free: 6.504 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004799/0.9412, allocations: 1.033 MB / 0.9356 GB, free: 5.469 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03372/0.975, allocations: 24.95 MB / 0.96 GB, free: 11.83 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004075/0.9791, allocations: 0.5342 MB / 0.9605 GB, free: 11.29 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006368/0.9798, allocations: 147.9 kB / 0.9607 GB, free: 11.15 MB / 0.6544 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 0.001239/0.981, allocations: 407.7 kB / 0.9611 GB, free: 10.75 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007724/0.9818, allocations: 193.7 kB / 0.9612 GB, free: 10.55 MB / 0.6544 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : 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 0.02703/1.009, allocations: 10.17 MB / 0.9712 GB, free: 304 kB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.185e-05/1.009, allocations: 24 kB / 0.9712 GB, free: 280 kB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.963e-05/1.009, allocations: 19.98 kB / 0.9712 GB, free: 260 kB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.212e-05/1.009, allocations: 11.95 kB / 0.9712 GB, free: 248 kB / 0.6544 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 0.03861/1.048, allocations: 16.33 MB / 0.9872 GB, free: 15.74 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.531e-05/1.048, allocations: 8 kB / 0.9872 GB, free: 15.73 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00335/1.051, allocations: 0.734 MB / 0.9879 GB, free: 15 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01833/1.069, allocations: 5.105 MB / 0.9929 GB, free: 9.883 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000623/1.07, allocations: 67.95 kB / 0.9929 GB, free: 9.816 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03696/1.107, allocations: 24.82 MB / 1.017 GB, free: 0.5273 MB / 0.7012 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.019e-05/1.107, allocations: 12.03 kB / 1.017 GB, free: 0.5156 MB / 0.7012 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 0.02537/1.133, allocations: 10.13 MB / 1.027 GB, free: 6.145 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001615/1.134, allocations: 0.721 MB / 1.028 GB, free: 5.402 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006873/1.135, allocations: 55.92 kB / 1.028 GB, free: 5.348 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003498/1.138, allocations: 0.507 MB / 1.028 GB, free: 4.84 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008071/1.139, allocations: 222.4 kB / 1.029 GB, free: 4.617 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003035/1.139, allocations: 87.95 kB / 1.029 GB, free: 4.531 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001375/1.141, allocations: 0.9566 MB / 1.03 GB, free: 3.57 MB / 0.7169 GB Notification: Performance of sort global known variables: time 2.2e-07/1.141, allocations: 0 / 1.03 GB, free: 3.57 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.005932/1.147, allocations: 1.836 MB / 1.031 GB, free: 1.734 MB / 0.7169 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 0.0245/1.171, allocations: 10.78 MB / 1.042 GB, free: 6.691 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.2665/1.438, allocations: 12.35 MB / 1.054 GB, free: 245.5 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 8.676e-06/1.438, allocations: 1.562 kB / 1.054 GB, free: 245.5 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.009313/1.447, allocations: 4.373 MB / 1.058 GB, free: 245 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001877/1.449, allocations: 263.5 kB / 1.058 GB, free: 245 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 simCode: created linear, non-linear and system jacobian parts: time 0.08352/1.533, allocations: 45.2 MB / 1.103 GB, free: 223.5 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002258/1.535, allocations: 2.837 MB / 1.105 GB, free: 221.6 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.00434/1.539, allocations: 1.647 MB / 1.107 GB, free: 220 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001298/1.541, allocations: 1.204 MB / 1.108 GB, free: 218.8 MB / 0.7325 GB Notification: Performance of SimCode: time 6.71e-07/1.541, allocations: 0 / 1.108 GB, free: 218.8 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09758/1.638, allocations: 98.1 MB / 1.204 GB, free: 121.2 MB / 0.7325 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001917/1.638, allocations: 312.7 kB / 1.204 GB, free: 120.8 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.167/4.806, allocations: 0 / 1.204 GB, free: 120.8 MB / 0.7325 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)