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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.009295/0.009295, allocations: 110.8 kB / 15.05 MB, free: 5.965 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001157/0.001157, allocations: 184.1 kB / 15.94 MB, free: 5.93 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 1.958/1.958, 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 2.258/2.258, allocations: 236.1 MB / 492.6 MB, free: 11.36 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0007564/0.0007563, allocations: 12 kB / 0.587 GB, free: 2.125 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5941/0.5949, allocations: 98.71 MB / 0.6834 GB, free: 16.81 MB / 0.5261 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.2573/0.8522, allocations: 186.1 MB / 0.8651 GB, free: 4.117 MB / 0.6823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003814/0.8527, allocations: 119.9 kB / 0.8652 GB, free: 4 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 0.9313/1.784, allocations: 135 MB / 0.997 GB, free: 153.9 MB / 0.7292 GB Notification: Performance of FrontEnd: time 2.527e-06/1.784, allocations: 4 kB / 0.997 GB, free: 153.9 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0001549/1.784, allocations: 68 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 0.009788/1.794, allocations: 3.104 MB / 1 GB, free: 150.6 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 3.88e-05/1.794, allocations: 8.031 kB / 1 GB, free: 150.6 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01458/1.809, allocations: 2.118 MB / 1.002 GB, free: 148.5 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005684/1.814, allocations: 2.185 MB / 1.004 GB, free: 146.3 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002703/1.815, allocations: 263 kB / 1.005 GB, free: 146 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001632/1.816, allocations: 344 kB / 1.005 GB, free: 145.7 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01827/1.835, allocations: 6.479 MB / 1.011 GB, free: 139.1 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.936e-05/1.835, allocations: 7.938 kB / 1.011 GB, free: 139.1 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007874/1.836, allocations: 147.9 kB / 1.011 GB, free: 138.9 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005478/1.836, allocations: 302 kB / 1.012 GB, free: 138.7 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01855/1.855, allocations: 6.396 MB / 1.018 GB, free: 132.2 MB / 0.7292 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04043/1.895, allocations: 26.66 MB / 1.044 GB, free: 103.4 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01009/1.905, allocations: 5.002 MB / 1.049 GB, free: 98.1 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002853/1.906, allocations: 131.1 kB / 1.049 GB, free: 97.95 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.747e-05/1.906, allocations: 60.48 kB / 1.049 GB, free: 97.89 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=208): time 6.05e-06/1.906, allocations: 4 kB / 1.049 GB, free: 97.88 MB / 0.7292 GB Notification: Performance of matching and sorting (n=277): time 0.1261/2.032, allocations: 30.31 MB / 1.079 GB, free: 67.41 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.916e-05/2.032, allocations: 251.6 kB / 1.079 GB, free: 67.11 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002193/2.034, allocations: 1.276 MB / 1.08 GB, free: 65.82 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0005897/2.035, allocations: 65.7 kB / 1.08 GB, free: 65.75 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008569/2.036, allocations: 1.493 MB / 1.082 GB, free: 64.24 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.001104/2.037, allocations: 0.9319 MB / 1.083 GB, free: 63.29 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003735/2.037, allocations: 68 kB / 1.083 GB, free: 63.23 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0002067/2.037, allocations: 440.8 kB / 1.083 GB, free: 62.79 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006834/2.044, allocations: 2.617 MB / 1.086 GB, free: 60.17 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007728/2.052, allocations: 3.52 MB / 1.089 GB, free: 56.27 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007821/2.06, allocations: 3.068 MB / 1.092 GB, free: 53.18 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.949e-05/2.06, allocations: 8 kB / 1.092 GB, free: 53.17 MB / 0.7292 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.02644/2.086, allocations: 9.211 MB / 1.101 GB, free: 43.9 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 0.002166/2.089, allocations: 10.63 MB / 1.111 GB, free: 32.43 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.534e-05/2.089, allocations: 24 kB / 1.111 GB, free: 32.4 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03314/2.122, allocations: 7.055 MB / 1.118 GB, free: 25.33 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004586/2.126, allocations: 0.8774 MB / 1.119 GB, free: 24.45 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02782/2.154, allocations: 15.36 MB / 1.134 GB, free: 8.918 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004761/2.159, allocations: 0.53 MB / 1.135 GB, free: 8.387 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008158/2.16, allocations: 191.9 kB / 1.135 GB, free: 8.199 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.399e-05/2.16, allocations: 4 kB / 1.135 GB, free: 8.195 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 0.02541/2.185, allocations: 9.38 MB / 1.144 GB, free: 14.6 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.396e-05/2.186, allocations: 28 kB / 1.144 GB, free: 14.57 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01613/2.202, allocations: 3.537 MB / 1.147 GB, free: 11.01 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00584/2.208, allocations: 1.045 MB / 1.149 GB, free: 9.965 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03639/2.244, allocations: 24.43 MB / 1.172 GB, free: 0.6094 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004683/2.249, allocations: 0.5105 MB / 1.173 GB, free: 100 kB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008884/2.25, allocations: 196 kB / 1.173 GB, free: 15.9 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 0.004209/2.254, allocations: 1.578 MB / 1.175 GB, free: 14.31 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009094/2.255, allocations: 197.6 kB / 1.175 GB, free: 14.12 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02782/2.283, allocations: 8.542 MB / 1.183 GB, free: 5.5 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.994e-05/2.283, allocations: 28 kB / 1.183 GB, free: 5.473 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.838e-05/2.283, allocations: 12 kB / 1.183 GB, free: 5.461 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.713e-05/2.283, allocations: 23.94 kB / 1.183 GB, free: 5.438 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04238/2.325, allocations: 14.39 MB / 1.197 GB, free: 6.875 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.865e-05/2.325, allocations: 8 kB / 1.197 GB, free: 6.867 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003746/2.329, allocations: 0.6169 MB / 1.198 GB, free: 6.25 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03582/2.365, allocations: 6.821 MB / 1.205 GB, free: 15.41 MB / 0.8073 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006582/2.366, allocations: 91.88 kB / 1.205 GB, free: 15.32 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03299/2.399, allocations: 15.02 MB / 1.219 GB, free: 140 kB / 0.8073 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.421e-05/2.399, allocations: 12.03 kB / 1.219 GB, free: 128 kB / 0.8073 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.5163/2.915, allocations: 8.978 MB / 1.228 GB, free: 222.8 MB / 0.8073 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002333/2.917, allocations: 0.7547 MB / 1.229 GB, free: 222.7 MB / 0.8073 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007329/2.918, allocations: 52.78 kB / 1.229 GB, free: 222.7 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004138/2.922, allocations: 0.4902 MB / 1.229 GB, free: 222.7 MB / 0.8073 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007707/2.923, allocations: 216.6 kB / 1.23 GB, free: 222.7 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004377/2.924, allocations: 133.1 kB / 1.23 GB, free: 222.7 MB / 0.8073 GB Notification: Performance of sorting global known variables: time 0.001913/2.925, allocations: 0.9621 MB / 1.231 GB, free: 222.6 MB / 0.8073 GB Notification: Performance of sort global known variables: time 9.07e-07/2.925, allocations: 1.438 kB / 1.231 GB, free: 222.6 MB / 0.8073 GB Notification: Performance of remove unused functions: time 0.008268/2.934, allocations: 1.677 MB / 1.232 GB, free: 222.6 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 0.0007351/2.935, allocations: 202.7 kB / 1.232 GB, free: 222.5 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.03247/2.967, allocations: 11.57 MB / 1.244 GB, free: 221.6 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.15e-05/2.967, allocations: 1.562 kB / 1.244 GB, free: 221.6 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.01138/2.978, allocations: 3.86 MB / 1.247 GB, free: 221.4 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00199/2.98, allocations: 202.4 kB / 1.248 GB, free: 221.4 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0278/3.008, allocations: 10.75 MB / 1.258 GB, free: 218.1 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004366/3.013, allocations: 2.844 MB / 1.261 GB, free: 217.4 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.006819/3.02, allocations: 1.66 MB / 1.263 GB, free: 217.3 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009393/3.021, allocations: 162.5 kB / 1.263 GB, free: 217.3 MB / 0.8073 GB Notification: Performance of SimCode: time 1.472e-06/3.021, allocations: 3.281 kB / 1.263 GB, free: 217.3 MB / 0.8073 GB Notification: Performance of Templates: time 0.121/3.142, allocations: 62.02 MB / 1.323 GB, free: 189.7 MB / 0.8073 GB