Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_6_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.01139/0.01139, allocations: 107.9 kB / 15.05 MB, free: 5.988 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001233/0.001233, allocations: 178.8 kB / 15.94 MB, free: 5.941 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 2.018/2.018, allocations: 194.6 MB / 211.3 MB, free: 11.09 MB / 170.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 2.376/2.376, allocations: 236.1 MB / 492.6 MB, free: 11.34 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004658/0.0004657, allocations: 12 kB / 0.5871 GB, free: 2.062 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6946/0.6951, allocations: 98.72 MB / 0.6835 GB, free: 16.86 MB / 0.5261 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.349/1.044, allocations: 186.2 MB / 0.8653 GB, free: 3.992 MB / 0.6823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0006818/1.045, allocations: 119.9 kB / 0.8654 GB, free: 3.875 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 1.152/2.197, allocations: 134.8 MB / 0.997 GB, free: 154 MB / 0.7292 GB Notification: Performance of FrontEnd: time 2.324e-06/2.197, allocations: 4 kB / 0.997 GB, free: 154 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0001554/2.197, allocations: 75.98 kB / 0.9971 GB, free: 153.9 MB / 0.7292 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 0.0127/2.21, allocations: 3.105 MB / 1 GB, free: 150.7 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 5.015e-05/2.21, allocations: 8.031 kB / 1 GB, free: 150.7 MB / 0.7292 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002206/2.212, allocations: 0.5421 MB / 1.001 GB, free: 150.2 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02238/2.235, allocations: 2.126 MB / 1.003 GB, free: 148 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007255/2.242, allocations: 2.185 MB / 1.005 GB, free: 145.8 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002439/2.242, allocations: 263.1 kB / 1.005 GB, free: 145.5 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001543/2.244, allocations: 344 kB / 1.005 GB, free: 145.2 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02151/2.265, allocations: 6.475 MB / 1.012 GB, free: 138.6 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001313/2.266, allocations: 3.938 kB / 1.012 GB, free: 138.6 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006828/2.266, allocations: 151.9 kB / 1.012 GB, free: 138.5 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000777/2.267, allocations: 302 kB / 1.012 GB, free: 138.2 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02514/2.292, allocations: 6.396 MB / 1.018 GB, free: 131.8 MB / 0.7292 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 0.051/2.343, allocations: 26.67 MB / 1.045 GB, free: 102.9 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01399/2.357, allocations: 4.998 MB / 1.049 GB, free: 97.62 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000391/2.358, allocations: 131.1 kB / 1.05 GB, free: 97.48 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.482e-05/2.358, allocations: 60.5 kB / 1.05 GB, free: 97.41 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=208): time 5.21e-06/2.358, allocations: 0 / 1.05 GB, free: 97.41 MB / 0.7292 GB Notification: Performance of matching and sorting (n=277): time 0.2184/2.576, allocations: 30.33 MB / 1.079 GB, free: 66.92 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.853e-05/2.576, allocations: 247.5 kB / 1.079 GB, free: 66.63 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002726/2.579, allocations: 1.273 MB / 1.081 GB, free: 65.35 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.00078/2.58, allocations: 69.7 kB / 1.081 GB, free: 65.27 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.001031/2.581, allocations: 1.485 MB / 1.082 GB, free: 63.77 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.001467/2.583, allocations: 0.9396 MB / 1.083 GB, free: 62.81 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000621/2.583, allocations: 68 kB / 1.083 GB, free: 62.75 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0002552/2.583, allocations: 444.8 kB / 1.084 GB, free: 62.3 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01019/2.594, allocations: 2.617 MB / 1.086 GB, free: 59.68 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01121/2.605, allocations: 3.512 MB / 1.09 GB, free: 55.79 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01108/2.616, allocations: 3.068 MB / 1.093 GB, free: 52.7 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.733e-05/2.616, allocations: 8 kB / 1.093 GB, free: 52.69 MB / 0.7292 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.03836/2.655, allocations: 9.212 MB / 1.102 GB, free: 43.42 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 0.002486/2.657, allocations: 10.63 MB / 1.112 GB, free: 31.95 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.659e-05/2.657, allocations: 28 kB / 1.112 GB, free: 31.93 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04978/2.707, allocations: 7.044 MB / 1.119 GB, free: 24.86 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007391/2.715, allocations: 0.8735 MB / 1.12 GB, free: 23.98 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03798/2.753, allocations: 15.37 MB / 1.135 GB, free: 8.445 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007525/2.76, allocations: 0.5302 MB / 1.135 GB, free: 7.914 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00126/2.761, allocations: 191.9 kB / 1.135 GB, free: 7.727 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.993e-05/2.762, allocations: 7.938 kB / 1.135 GB, free: 7.719 MB / 0.7292 GB Warning: The linear system: 1 : line2.i3[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1] 2 : line2.i2[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] 3 : line2.i1[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ transformer.conv3.terminal_p.i[1] ; transformer.conv1.terminal_p.i[1] ; transformer.conv2.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i2[1] ; -line2.i1[1] ] might be structurally or numerically singular for variable transformer.conv2.terminal_p.i[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.i3[2] - transformer.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2] 2 : line2.i1[2] - transformer.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2] 3 : line2.i2[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ transformer.conv2.terminal_p.i[2] ; transformer.conv1.terminal_p.i[2] ; transformer.conv3.terminal_p.i[2] ] = [ -line2.i3[2] ; -line2.i1[2] ; -line2.i2[2] ] might be structurally or numerically singular for variable transformer.conv3.terminal_p.i[2] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v1_n[2] - line2.v2_n[2] 2 : transformer.conv2.V2[2] = line2.v2_n[2] - line2.v3_n[2] 3 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v3_n[2] ; line2.v2_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv2.V2[2] ; -transformer.conv3.V2[2] ] might be structurally or numerically singular for variable line2.v2_n[2] since U(3,3) = 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 : transformer.conv2.V2[1] = line2.v2_n[1] - line2.v3_n[1] 3 : transformer.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v3_n[1] ; line2.v2_n[1] ] = [ -transformer.conv1.V2[1] ; -transformer.conv2.V2[1] ; -transformer.conv3.V2[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03997/2.801, allocations: 9.372 MB / 1.145 GB, free: 14.12 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001196/2.802, allocations: 28 kB / 1.145 GB, free: 14.1 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02464/2.826, allocations: 3.525 MB / 1.148 GB, free: 10.55 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009211/2.836, allocations: 1.049 MB / 1.149 GB, free: 9.5 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04499/2.881, allocations: 24.42 MB / 1.173 GB, free: 156 kB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00727/2.888, allocations: 0.5105 MB / 1.173 GB, free: 15.64 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009495/2.889, allocations: 191.9 kB / 1.174 GB, free: 15.45 MB / 0.7761 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 122 * 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 (298): * Single equations (assignments): 296 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(10,74.0%) 50} * Non-linear torn systems: 1 {10 50} Notification: Performance of prepare postOptimizeDAE: time 0.004831/2.894, allocations: 1.573 MB / 1.175 GB, free: 13.87 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00096/2.895, allocations: 201.6 kB / 1.175 GB, free: 13.67 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04003/2.935, allocations: 8.542 MB / 1.184 GB, free: 5.051 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.148e-05/2.935, allocations: 28 kB / 1.184 GB, free: 5.023 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.138e-05/2.935, allocations: 15.94 kB / 1.184 GB, free: 5.008 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.151e-05/2.935, allocations: 15.95 kB / 1.184 GB, free: 4.992 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05714/2.992, allocations: 14.38 MB / 1.198 GB, free: 6.43 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.213e-05/2.992, allocations: 8 kB / 1.198 GB, free: 6.422 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006071/2.998, allocations: 0.6201 MB / 1.198 GB, free: 5.801 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.06164/3.06, allocations: 6.821 MB / 1.205 GB, free: 14.96 MB / 0.8073 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009984/3.061, allocations: 91.92 kB / 1.205 GB, free: 14.88 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.8165/3.878, allocations: 14.99 MB / 1.22 GB, free: 222.9 MB / 0.8073 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.716e-05/3.878, allocations: 15.06 kB / 1.22 GB, free: 222.9 MB / 0.8073 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05586/3.934, allocations: 8.997 MB / 1.229 GB, free: 221.6 MB / 0.8073 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004038/3.938, allocations: 0.7515 MB / 1.229 GB, free: 221.5 MB / 0.8073 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001471/3.939, allocations: 56.98 kB / 1.229 GB, free: 221.5 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.009432/3.949, allocations: 491.1 kB / 1.23 GB, free: 221.5 MB / 0.8073 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002179/3.951, allocations: 213.9 kB / 1.23 GB, free: 221.5 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001153/3.952, allocations: 134.6 kB / 1.23 GB, free: 221.5 MB / 0.8073 GB Notification: Performance of sorting global known variables: time 0.003738/3.956, allocations: 0.9659 MB / 1.231 GB, free: 221.4 MB / 0.8073 GB Notification: Performance of sort global known variables: time 9.41e-07/3.956, allocations: 5.969 kB / 1.231 GB, free: 221.4 MB / 0.8073 GB Notification: Performance of remove unused functions: time 0.01538/3.971, allocations: 1.678 MB / 1.233 GB, free: 221.4 MB / 0.8073 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 (162): * Single equations (assignments): 160 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(10,73.0%) 50} * Non-linear torn systems: 1 {10 50} Notification: Performance of Backend phase and start with SimCode phase: time 0.0651/4.037, allocations: 12.68 MB / 1.245 GB, free: 217.2 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.06426/4.101, allocations: 11.57 MB / 1.256 GB, free: 216.3 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.991e-05/4.101, allocations: 0 / 1.256 GB, free: 216.3 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.02066/4.122, allocations: 3.856 MB / 1.26 GB, free: 216.1 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003147/4.125, allocations: 199.6 kB / 1.26 GB, free: 216.1 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1215/4.246, allocations: 47.15 MB / 1.306 GB, free: 189.4 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004635/4.251, allocations: 2.846 MB / 1.309 GB, free: 188.2 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.008352/4.26, allocations: 1.667 MB / 1.311 GB, free: 188.1 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003149/4.263, allocations: 1.2 MB / 1.312 GB, free: 187.2 MB / 0.8073 GB Notification: Performance of SimCode: time 1.463e-06/4.263, allocations: 0 / 1.312 GB, free: 187.2 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2297/4.493, allocations: 86.77 MB / 1.397 GB, free: 116.6 MB / 0.8073 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.000224/4.493, allocations: 295.1 kB / 1.397 GB, free: 116.2 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate platform static: time 5.036/9.529, allocations: 0 / 1.397 GB, free: 116.2 MB / 0.8073 GB