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.DD.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.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.01449/0.01449, allocations: 110.6 kB / 15.05 MB, free: 5.961 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001138/0.001138, allocations: 184 kB / 15.94 MB, free: 5.926 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 2.1/2.1, allocations: 194.6 MB / 211.3 MB, free: 11.07 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 2.3/2.3, allocations: 236.2 MB / 492.6 MB, free: 11.33 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004754/0.0004755, allocations: 16 kB / 0.587 GB, free: 2.102 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5449/0.5454, allocations: 98.7 MB / 0.6834 GB, free: 16.79 MB / 0.5261 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.2613/0.8068, allocations: 185 MB / 0.864 GB, free: 5.156 MB / 0.6823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004047/0.8073, allocations: 119.9 kB / 0.8641 GB, free: 5.039 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 0.9154/1.723, allocations: 123.8 MB / 0.985 GB, free: 163.5 MB / 0.7292 GB Notification: Performance of FrontEnd: time 4.162e-06/1.723, allocations: 3.984 kB / 0.985 GB, free: 163.5 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0001519/1.723, allocations: 66.34 kB / 0.9851 GB, free: 163.5 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: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.009591/1.732, allocations: 2.84 MB / 0.9879 GB, free: 160.8 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 4.064e-05/1.733, allocations: 12.03 kB / 0.9879 GB, free: 160.8 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01474/1.747, allocations: 2.079 MB / 0.9899 GB, free: 158.7 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005417/1.753, allocations: 2.003 MB / 0.9919 GB, free: 156.7 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000248/1.753, allocations: 227.8 kB / 0.9921 GB, free: 156.5 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001589/1.755, allocations: 304.5 kB / 0.9924 GB, free: 156.2 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01731/1.772, allocations: 5.839 MB / 0.9981 GB, free: 150.3 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001015/1.772, allocations: 4 kB / 0.9981 GB, free: 150.3 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001341/1.773, allocations: 133.5 kB / 0.9982 GB, free: 150.2 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006131/1.774, allocations: 293.2 kB / 0.9985 GB, free: 149.9 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01809/1.792, allocations: 6.016 MB / 1.004 GB, free: 143.9 MB / 0.7292 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03717/1.829, allocations: 24.75 MB / 1.029 GB, free: 117.2 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01019/1.84, allocations: 5.469 MB / 1.034 GB, free: 111.3 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003399/1.84, allocations: 141.4 kB / 1.034 GB, free: 111.2 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.952e-05/1.84, allocations: 64.56 kB / 1.034 GB, free: 111.1 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=230): time 6.14e-06/1.84, allocations: 3.938 kB / 1.034 GB, free: 111.1 MB / 0.7292 GB Notification: Performance of matching and sorting (n=311): time 0.1579/1.998, allocations: 36.1 MB / 1.069 GB, free: 74.93 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.555e-05/1.998, allocations: 243.9 kB / 1.07 GB, free: 74.64 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002058/2, allocations: 1.126 MB / 1.071 GB, free: 73.5 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0007119/2.001, allocations: 77.7 kB / 1.071 GB, free: 73.42 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007549/2.002, allocations: 1.233 MB / 1.072 GB, free: 72.18 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.001442/2.003, allocations: 1.047 MB / 1.073 GB, free: 71.14 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006442/2.004, allocations: 67.94 kB / 1.073 GB, free: 71.07 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0002925/2.004, allocations: 440.7 kB / 1.073 GB, free: 70.63 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007308/2.011, allocations: 2.731 MB / 1.076 GB, free: 67.9 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007961/2.02, allocations: 3.426 MB / 1.079 GB, free: 64.21 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008035/2.028, allocations: 3.134 MB / 1.083 GB, free: 61.05 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.584e-05/2.028, allocations: 8 kB / 1.083 GB, free: 61.05 MB / 0.7292 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.02768/2.055, allocations: 9.505 MB / 1.092 GB, free: 51.48 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 0.0015/2.057, allocations: 7.32 MB / 1.099 GB, free: 43.59 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.466e-05/2.057, allocations: 20 kB / 1.099 GB, free: 43.57 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03418/2.091, allocations: 7.271 MB / 1.106 GB, free: 36.28 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004474/2.096, allocations: 0.8228 MB / 1.107 GB, free: 35.45 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0319/2.128, allocations: 17.41 MB / 1.124 GB, free: 17.87 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004809/2.132, allocations: 0.5145 MB / 1.124 GB, free: 17.36 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009392/2.133, allocations: 183.9 kB / 1.125 GB, free: 17.18 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.366e-05/2.134, allocations: 4 kB / 1.125 GB, free: 17.17 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.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 3 : transformer.conv2.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.v2_n[2] ; line2.v3_n[2] ; line2.v1_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv3.V2[2] ; -transformer.conv2.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.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 0.02606/2.16, allocations: 9.592 MB / 1.134 GB, free: 7.371 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.13e-05/2.16, allocations: 16 kB / 1.134 GB, free: 7.355 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01528/2.175, allocations: 3.653 MB / 1.138 GB, free: 3.684 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005517/2.181, allocations: 1.022 MB / 1.139 GB, free: 2.66 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03974/2.22, allocations: 26.14 MB / 1.164 GB, free: 7.605 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004668/2.225, allocations: 499.1 kB / 1.165 GB, free: 7.117 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009559/2.226, allocations: 191.9 kB / 1.165 GB, free: 6.93 MB / 0.7605 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 84 * 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 (270): * Single equations (assignments): 268 * 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%) 62} * Non-linear torn systems: 1 {10 62} Notification: Performance of prepare postOptimizeDAE: time 0.003995/2.23, allocations: 1.402 MB / 1.166 GB, free: 5.516 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009474/2.231, allocations: 193.7 kB / 1.166 GB, free: 5.324 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03106/2.262, allocations: 9.8 MB / 1.176 GB, free: 11.44 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.77e-05/2.262, allocations: 32 kB / 1.176 GB, free: 11.41 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.407e-05/2.262, allocations: 16 kB / 1.176 GB, free: 11.39 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.111e-05/2.262, allocations: 15.94 kB / 1.176 GB, free: 11.38 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04485/2.307, allocations: 15.14 MB / 1.191 GB, free: 12.03 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.389e-05/2.307, allocations: 8 kB / 1.191 GB, free: 12.02 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003778/2.311, allocations: 0.6326 MB / 1.191 GB, free: 11.39 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03682/2.348, allocations: 7.04 MB / 1.198 GB, free: 4.336 MB / 0.7917 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000757/2.349, allocations: 95.92 kB / 1.198 GB, free: 4.242 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03863/2.387, allocations: 17.02 MB / 1.215 GB, free: 3.062 MB / 0.8073 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.365e-05/2.387, allocations: 8 kB / 1.215 GB, free: 3.055 MB / 0.8073 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.5116/2.899, allocations: 9.528 MB / 1.224 GB, free: 231.7 MB / 0.8073 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002495/2.902, allocations: 0.8038 MB / 1.225 GB, free: 231.6 MB / 0.8073 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008141/2.902, allocations: 66.95 kB / 1.225 GB, free: 231.6 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004494/2.907, allocations: 0.4899 MB / 1.226 GB, free: 231.6 MB / 0.8073 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009288/2.908, allocations: 242.9 kB / 1.226 GB, free: 231.6 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004692/2.908, allocations: 135.7 kB / 1.226 GB, free: 231.6 MB / 0.8073 GB Notification: Performance of sorting global known variables: time 0.001892/2.91, allocations: 0.9029 MB / 1.227 GB, free: 231.5 MB / 0.8073 GB Notification: Performance of sort global known variables: time 9.79e-07/2.91, allocations: 0 / 1.227 GB, free: 231.5 MB / 0.8073 GB Notification: Performance of remove unused functions: time 0.008711/2.919, allocations: 1.637 MB / 1.228 GB, free: 231.5 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 (166): * Single equations (assignments): 164 * 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%) 62} * Non-linear torn systems: 1 {10 62} Notification: Performance of Backend phase and start with SimCode phase: time 0.0009315/2.92, allocations: 201.8 kB / 1.229 GB, free: 231.4 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.03581/2.956, allocations: 12.1 MB / 1.24 GB, free: 230.5 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.377e-05/2.956, allocations: 1.281 kB / 1.24 GB, free: 230.5 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.0124/2.968, allocations: 4.152 MB / 1.244 GB, free: 230.3 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002211/2.97, allocations: 208.9 kB / 1.245 GB, free: 230.3 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03684/3.007, allocations: 11.69 MB / 1.256 GB, free: 227.2 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004142/3.012, allocations: 2.641 MB / 1.259 GB, free: 226.5 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.006976/3.019, allocations: 1.646 MB / 1.26 GB, free: 226.4 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001166/3.02, allocations: 158.5 kB / 1.26 GB, free: 226.4 MB / 0.8073 GB Notification: Performance of SimCode: time 1.813e-06/3.02, allocations: 3.656 kB / 1.26 GB, free: 226.4 MB / 0.8073 GB Notification: Performance of Templates: time 0.126/3.146, allocations: 66.52 MB / 1.325 GB, free: 188.5 MB / 0.8073 GB