Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.14/2.14, allocations: 251.1 MB / 266.1 MB, free: 11.63 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002291/0.002291, allocations: 179.8 kB / 325.6 MB, free: 2.84 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.338/2.338, allocations: 205.4 MB / 0.5766 GB, free: 21.11 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001188/0.001187, allocations: 95.86 kB / 0.6811 GB, free: 14 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004811/0.0004812, allocations: 11.19 kB / 0.7951 GB, free: 135.7 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2173/0.2178, allocations: 106.3 MB / 0.8989 GB, free: 65.92 MB / 0.6042 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.9548/1.173, allocations: 192 MB / 1.086 GB, free: 54.78 MB / 0.698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004804/1.173, allocations: 116.5 kB / 1.086 GB, free: 54.78 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 0.5055/1.679, allocations: 123.8 MB / 1.207 GB, free: 15.23 MB / 0.7136 GB Notification: Performance of FrontEnd: time 3.206e-06/1.679, allocations: 0 / 1.207 GB, free: 15.23 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 0.0002069/1.679, allocations: 71.77 kB / 1.207 GB, free: 15.16 MB / 0.7136 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 0.01307/1.692, allocations: 2.825 MB / 1.21 GB, free: 12.29 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 4.879e-05/1.692, allocations: 8.031 kB / 1.21 GB, free: 12.28 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02268/1.715, allocations: 2.087 MB / 1.212 GB, free: 10.18 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007711/1.723, allocations: 2 MB / 1.214 GB, free: 8.156 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003905/1.723, allocations: 237.2 kB / 1.214 GB, free: 7.934 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00219/1.725, allocations: 298.9 kB / 1.215 GB, free: 7.652 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02443/1.75, allocations: 5.841 MB / 1.22 GB, free: 1.727 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001426/1.75, allocations: 7.938 kB / 1.22 GB, free: 1.719 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001111/1.751, allocations: 135 kB / 1.221 GB, free: 1.598 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008846/1.752, allocations: 285.3 kB / 1.221 GB, free: 1.316 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02717/1.779, allocations: 6.012 MB / 1.227 GB, free: 11.29 MB / 0.7292 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05596/1.835, allocations: 24.77 MB / 1.251 GB, free: 0.5859 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01641/1.852, allocations: 5.465 MB / 1.256 GB, free: 10.77 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005355/1.852, allocations: 138.3 kB / 1.256 GB, free: 10.63 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.659e-05/1.852, allocations: 64.5 kB / 1.256 GB, free: 10.56 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=230): time 5.06e-06/1.852, allocations: 4 kB / 1.256 GB, free: 10.56 MB / 0.7605 GB Notification: Performance of matching and sorting (n=311): time 0.2554/2.108, allocations: 36.1 MB / 1.292 GB, free: 6.367 MB / 0.7917 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001509/2.108, allocations: 243.8 kB / 1.292 GB, free: 6.078 MB / 0.7917 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00282/2.111, allocations: 1.13 MB / 1.293 GB, free: 4.934 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.0009134/2.112, allocations: 73.7 kB / 1.293 GB, free: 4.855 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.001393/2.113, allocations: 1.234 MB / 1.294 GB, free: 3.609 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.002077/2.115, allocations: 1.049 MB / 1.295 GB, free: 2.57 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006411/2.116, allocations: 64 kB / 1.295 GB, free: 2.508 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.0003455/2.116, allocations: 440.7 kB / 1.296 GB, free: 2.07 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01127/2.128, allocations: 2.728 MB / 1.299 GB, free: 15.34 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01235/2.14, allocations: 3.426 MB / 1.302 GB, free: 11.65 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01233/2.152, allocations: 3.134 MB / 1.305 GB, free: 8.496 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.716e-05/2.152, allocations: 4 kB / 1.305 GB, free: 8.492 MB / 0.8073 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.04246/2.195, allocations: 9.503 MB / 1.314 GB, free: 14.93 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.002877/2.198, allocations: 7.333 MB / 1.321 GB, free: 7.023 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.144e-05/2.198, allocations: 16.75 kB / 1.321 GB, free: 7.008 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05314/2.251, allocations: 7.278 MB / 1.328 GB, free: 15.72 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007352/2.258, allocations: 0.8268 MB / 1.329 GB, free: 14.89 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04806/2.307, allocations: 17.41 MB / 1.346 GB, free: 13.31 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00748/2.314, allocations: 0.5069 MB / 1.347 GB, free: 12.8 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001196/2.315, allocations: 175.9 kB / 1.347 GB, free: 12.63 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.43e-05/2.315, allocations: 4 kB / 1.347 GB, free: 12.63 MB / 0.8542 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 0.04084/2.356, allocations: 9.6 MB / 1.356 GB, free: 2.82 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.614e-05/2.356, allocations: 20 kB / 1.356 GB, free: 2.801 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02476/2.381, allocations: 3.649 MB / 1.36 GB, free: 15.13 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009029/2.39, allocations: 1.026 MB / 1.361 GB, free: 14.1 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04763/2.438, allocations: 26.15 MB / 1.386 GB, free: 3.039 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006947/2.445, allocations: 0.4912 MB / 1.387 GB, free: 2.547 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008889/2.446, allocations: 175.9 kB / 1.387 GB, free: 2.375 MB / 0.8855 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 0.004201/2.45, allocations: 1.406 MB / 1.388 GB, free: 0.957 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009536/2.451, allocations: 189.8 kB / 1.389 GB, free: 0.7695 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.6536/3.105, allocations: 9.795 MB / 1.398 GB, free: 253.8 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001019/3.105, allocations: 33.41 kB / 1.398 GB, free: 253.8 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.844e-05/3.105, allocations: 19.12 kB / 1.398 GB, free: 253.8 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001062/3.105, allocations: 19.88 kB / 1.398 GB, free: 253.8 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05588/3.161, allocations: 15.14 MB / 1.413 GB, free: 252.4 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.133e-05/3.161, allocations: 7.719 kB / 1.413 GB, free: 252.4 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005644/3.167, allocations: 0.6296 MB / 1.414 GB, free: 252.4 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.04905/3.216, allocations: 7.048 MB / 1.421 GB, free: 252.4 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007935/3.217, allocations: 91.81 kB / 1.421 GB, free: 252.4 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04071/3.257, allocations: 17.02 MB / 1.437 GB, free: 250.5 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.121e-05/3.257, allocations: 9.5 kB / 1.437 GB, free: 250.5 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03519/3.293, allocations: 9.526 MB / 1.447 GB, free: 249.1 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002831/3.296, allocations: 0.8116 MB / 1.447 GB, free: 249 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008367/3.296, allocations: 56.56 kB / 1.447 GB, free: 249 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006371/3.303, allocations: 0.4954 MB / 1.448 GB, free: 249 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00111/3.304, allocations: 235 kB / 1.448 GB, free: 249 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004838/3.304, allocations: 136 kB / 1.448 GB, free: 249 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.001946/3.306, allocations: 0.8964 MB / 1.449 GB, free: 248.8 MB / 0.8855 GB Notification: Performance of sort global known variables: time 7.91e-07/3.306, allocations: 0 / 1.449 GB, free: 248.8 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.00854/3.315, allocations: 1.638 MB / 1.451 GB, free: 248.8 MB / 0.8855 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 0.0009445/3.316, allocations: 215.4 kB / 1.451 GB, free: 248.8 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.04451/3.361, allocations: 12.1 MB / 1.463 GB, free: 245.1 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 1.644e-05/3.361, allocations: 3.188 kB / 1.463 GB, free: 245.1 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.01671/3.377, allocations: 4.147 MB / 1.467 GB, free: 243.8 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002444/3.38, allocations: 204.3 kB / 1.467 GB, free: 243.8 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05093/3.431, allocations: 11.7 MB / 1.478 GB, free: 239.5 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005096/3.436, allocations: 2.638 MB / 1.481 GB, free: 238.4 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.009021/3.445, allocations: 1.649 MB / 1.483 GB, free: 238.3 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001399/3.446, allocations: 160.8 kB / 1.483 GB, free: 238.3 MB / 0.8855 GB Notification: Performance of SimCode: time 1.383e-06/3.446, allocations: 3 kB / 1.483 GB, free: 238.3 MB / 0.8855 GB Notification: Performance of Templates: time 0.1443/3.591, allocations: 66.51 MB / 1.548 GB, free: 186.5 MB / 0.8855 GB