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.BalancedStepUp.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.BalancedStepUp.YD,fileNamePrefix="Buildings_6_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.01124/0.01125, allocations: 106.2 kB / 15.05 MB, free: 5.934 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001175/0.001175, allocations: 186.3 kB / 15.95 MB, free: 5.898 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 2.006/2.006, allocations: 194.6 MB / 211.3 MB, free: 11.04 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 2.336/2.336, allocations: 236.1 MB / 492.6 MB, free: 11.39 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0005045/0.0005045, allocations: 12 kB / 0.5871 GB, free: 2.027 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7003/0.7008, allocations: 98.71 MB / 0.6835 GB, free: 16.88 MB / 0.5261 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.3281/1.029, allocations: 186.1 MB / 0.8652 GB, free: 4.109 MB / 0.6823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004822/1.03, allocations: 119.9 kB / 0.8653 GB, free: 3.992 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 1.119/2.148, allocations: 135 MB / 0.9971 GB, free: 153.9 MB / 0.7292 GB Notification: Performance of FrontEnd: time 2.394e-06/2.149, allocations: 0 / 0.9971 GB, free: 153.9 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0001774/2.149, allocations: 75.94 kB / 0.9971 GB, free: 153.8 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 0.0134/2.162, allocations: 3.1 MB / 1 GB, free: 150.6 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 5.079e-05/2.162, allocations: 8.031 kB / 1 GB, free: 150.6 MB / 0.7292 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002772/2.165, allocations: 0.5343 MB / 1.001 GB, free: 150.1 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02222/2.187, allocations: 2.118 MB / 1.003 GB, free: 148 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007152/2.194, allocations: 2.185 MB / 1.005 GB, free: 145.7 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003083/2.195, allocations: 267 kB / 1.005 GB, free: 145.5 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002043/2.197, allocations: 348 kB / 1.005 GB, free: 145.1 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02425/2.221, allocations: 6.478 MB / 1.012 GB, free: 138.6 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000161/2.221, allocations: 7.938 kB / 1.012 GB, free: 138.5 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001216/2.223, allocations: 151.9 kB / 1.012 GB, free: 138.4 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007806/2.223, allocations: 298 kB / 1.012 GB, free: 138.1 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02579/2.249, allocations: 6.396 MB / 1.019 GB, free: 131.7 MB / 0.7292 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05068/2.3, allocations: 26.68 MB / 1.045 GB, free: 102.8 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01398/2.314, allocations: 4.992 MB / 1.049 GB, free: 97.54 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004195/2.314, allocations: 135.1 kB / 1.05 GB, free: 97.39 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.428e-05/2.314, allocations: 64.5 kB / 1.05 GB, free: 97.32 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=208): time 5.21e-06/2.314, allocations: 0 / 1.05 GB, free: 97.32 MB / 0.7292 GB Notification: Performance of matching and sorting (n=277): time 0.1969/2.511, allocations: 30.31 MB / 1.079 GB, free: 66.85 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.906e-05/2.512, allocations: 239.6 kB / 1.079 GB, free: 66.56 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002764/2.514, allocations: 1.276 MB / 1.081 GB, free: 65.28 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0007745/2.515, allocations: 73.7 kB / 1.081 GB, free: 65.2 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.00108/2.516, allocations: 1.489 MB / 1.082 GB, free: 63.69 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.001491/2.518, allocations: 0.9396 MB / 1.083 GB, free: 62.73 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000637/2.518, allocations: 67.94 kB / 1.083 GB, free: 62.67 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.000262/2.519, allocations: 440.8 kB / 1.084 GB, free: 62.23 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01037/2.529, allocations: 2.617 MB / 1.086 GB, free: 59.61 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01111/2.54, allocations: 3.52 MB / 1.09 GB, free: 55.71 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01127/2.552, allocations: 3.064 MB / 1.093 GB, free: 52.62 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.949e-05/2.552, allocations: 11.94 kB / 1.093 GB, free: 52.61 MB / 0.7292 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.03844/2.59, allocations: 9.208 MB / 1.102 GB, free: 43.34 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 0.00242/2.593, allocations: 10.62 MB / 1.112 GB, free: 31.88 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.856e-05/2.593, allocations: 28 kB / 1.112 GB, free: 31.85 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05021/2.643, allocations: 7.051 MB / 1.119 GB, free: 24.78 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007365/2.65, allocations: 0.8735 MB / 1.12 GB, free: 23.91 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03828/2.689, allocations: 15.35 MB / 1.135 GB, free: 8.379 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008678/2.697, allocations: 0.538 MB / 1.135 GB, free: 7.84 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001133/2.699, allocations: 199.8 kB / 1.135 GB, free: 7.645 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.57e-05/2.699, allocations: 0 / 1.135 GB, free: 7.645 MB / 0.7292 GB Warning: The linear system: 1 : line2.i3[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] 2 : line2.i1[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] 3 : line2.i2[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.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.conv2.terminal_p.i[1] ; transformer.conv1.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i1[1] ; -line2.i2[1] ] might be structurally or numerically singular for variable transformer.conv1.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.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2] 2 : line2.i1[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2] 3 : line2.i2[2] - transformer.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ transformer.conv3.terminal_p.i[2] ; transformer.conv2.terminal_p.i[2] ; transformer.conv1.terminal_p.i[2] ] = [ -line2.i3[2] ; -line2.i1[2] ; -line2.i2[2] ] might be structurally or numerically singular for variable transformer.conv1.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.v3_n[2] - line2.v1_n[2] 2 : transformer.conv2.V2[2] = line2.v1_n[2] - line2.v2_n[2] 3 : transformer.conv3.V2[2] = line2.v2_n[2] - line2.v3_n[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v3_n[2] ; line2.v2_n[2] ; line2.v1_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv2.V2[2] ; -transformer.conv3.V2[2] ] might be structurally or numerically singular for variable line2.v1_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.v3_n[1] - line2.v1_n[1] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : transformer.conv3.V2[1] = line2.v2_n[1] - line2.v3_n[1] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v3_n[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; -transformer.conv2.V2[1] ; -transformer.conv3.V2[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(3,3) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0383/2.737, allocations: 9.384 MB / 1.145 GB, free: 14.04 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001071/2.737, allocations: 24 kB / 1.145 GB, free: 14.02 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02418/2.761, allocations: 3.541 MB / 1.148 GB, free: 10.46 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00913/2.77, allocations: 1.041 MB / 1.149 GB, free: 9.414 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04428/2.815, allocations: 24.42 MB / 1.173 GB, free: 72 kB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007306/2.822, allocations: 0.5144 MB / 1.173 GB, free: 15.55 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009819/2.823, allocations: 192.5 kB / 1.174 GB, free: 15.37 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 0.004714/2.828, allocations: 1.573 MB / 1.175 GB, free: 13.78 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009507/2.829, allocations: 205.6 kB / 1.175 GB, free: 13.58 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03983/2.869, allocations: 8.55 MB / 1.184 GB, free: 4.953 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.053e-05/2.869, allocations: 28 kB / 1.184 GB, free: 4.926 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.738e-05/2.869, allocations: 16 kB / 1.184 GB, free: 4.91 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.399e-05/2.869, allocations: 15.89 kB / 1.184 GB, free: 4.895 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05476/2.924, allocations: 14.38 MB / 1.198 GB, free: 6.332 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.915e-05/2.924, allocations: 11.98 kB / 1.198 GB, free: 6.32 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006051/2.93, allocations: 0.6161 MB / 1.198 GB, free: 5.703 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.05213/2.982, allocations: 6.821 MB / 1.205 GB, free: 14.87 MB / 0.8073 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007838/2.983, allocations: 95.88 kB / 1.205 GB, free: 14.77 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.6579/3.641, allocations: 15.01 MB / 1.22 GB, free: 222.9 MB / 0.8073 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.809e-05/3.641, allocations: 14.34 kB / 1.22 GB, free: 222.9 MB / 0.8073 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0397/3.681, allocations: 8.988 MB / 1.229 GB, free: 221.5 MB / 0.8073 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002857/3.684, allocations: 0.7558 MB / 1.229 GB, free: 221.4 MB / 0.8073 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001036/3.685, allocations: 59.64 kB / 1.229 GB, free: 221.4 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006969/3.692, allocations: 488 kB / 1.23 GB, free: 221.4 MB / 0.8073 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001271/3.693, allocations: 217.5 kB / 1.23 GB, free: 221.4 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006158/3.694, allocations: 134.9 kB / 1.23 GB, free: 221.4 MB / 0.8073 GB Notification: Performance of sorting global known variables: time 0.00266/3.696, allocations: 0.9693 MB / 1.231 GB, free: 221.3 MB / 0.8073 GB Notification: Performance of sort global known variables: time 7.31e-07/3.696, allocations: 0 / 1.231 GB, free: 221.3 MB / 0.8073 GB Notification: Performance of remove unused functions: time 0.0112/3.708, allocations: 1.674 MB / 1.233 GB, free: 221.3 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 {(10,74.0%) 50} * Non-linear torn systems: 1 {10 50} Notification: Performance of Backend phase and start with SimCode phase: time 0.04684/3.754, allocations: 12.68 MB / 1.245 GB, free: 217.1 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.0457/3.8, allocations: 11.58 MB / 1.257 GB, free: 216.3 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.423e-05/3.8, allocations: 3.5 kB / 1.257 GB, free: 216.3 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.01599/3.816, allocations: 3.859 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 0.002367/3.819, allocations: 197.8 kB / 1.26 GB, free: 216 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1091/3.928, allocations: 47.15 MB / 1.307 GB, free: 189.4 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005287/3.933, allocations: 2.843 MB / 1.309 GB, free: 188.2 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.008636/3.942, allocations: 1.663 MB / 1.311 GB, free: 188.1 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003328/3.945, allocations: 1.203 MB / 1.312 GB, free: 187.1 MB / 0.8073 GB Notification: Performance of SimCode: time 1.523e-06/3.945, allocations: 1.531 kB / 1.312 GB, free: 187.1 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2352/4.18, allocations: 86.77 MB / 1.397 GB, free: 116.4 MB / 0.8073 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002297/4.181, allocations: 276.9 kB / 1.397 GB, free: 116.1 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate platform static: time 5.075/9.255, allocations: 0 / 1.397 GB, free: 116.1 MB / 0.8073 GB