Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_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 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.589/2.589, allocations: 287.9 MB / 302.9 MB, free: 8.289 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001421/0.001421, allocations: 182.3 kB / 371.4 MB, free: 10.66 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.991/1.991, allocations: 205.4 MB / 0.6301 GB, free: 10.38 MB / 458.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001014/0.001013, allocations: 97.22 kB / 0.7434 GB, free: 6.395 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0008049/0.0008052, allocations: 11.31 kB / 0.8662 GB, free: 141.5 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1958/0.1967, allocations: 115.3 MB / 0.9788 GB, free: 28.16 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.03153/0.2283, allocations: 14.37 MB / 0.9928 GB, free: 13.73 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.01847/0.2468, allocations: 6.076 MB / 0.9988 GB, free: 7.645 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001508/0.2484, allocations: 35.88 kB / 0.9988 GB, free: 7.609 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.001128/0.2495, allocations: 365.8 kB / 0.9991 GB, free: 7.25 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.003115/0.2527, allocations: 0.7982 MB / 0.9999 GB, free: 6.449 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.002832/0.2555, allocations: 0.7836 MB / 1.001 GB, free: 5.664 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.003252/0.2588, allocations: 2.238 MB / 1.003 GB, free: 3.422 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01073/0.2696, allocations: 5.954 MB / 1.009 GB, free: 13.4 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002466/0.2721, allocations: 1.215 MB / 1.01 GB, free: 12.18 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00303/0.2752, allocations: 1.578 MB / 1.011 GB, free: 10.6 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0006773/0.2759, allocations: 212 kB / 1.012 GB, free: 10.39 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002072/0.278, allocations: 0.6438 MB / 1.012 GB, free: 9.75 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.002559/0.2806, allocations: 1.563 MB / 1.014 GB, free: 8.184 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001161/0.2818, allocations: 0.6055 MB / 1.014 GB, free: 7.57 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.007894/0.2897, allocations: 5.494 MB / 1.02 GB, free: 2.062 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 4.058e-06/0.2897, allocations: 0 / 1.02 GB, free: 2.062 MB / 0.6355 GB Notification: Performance of FrontEnd: time 5.6e-06/0.2897, allocations: 4 kB / 1.02 GB, free: 2.059 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 0.0001184/0.2899, allocations: 0 / 1.02 GB, free: 2.059 MB / 0.6355 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 0.007449/0.2973, allocations: 2.845 MB / 1.023 GB, free: 15.15 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 4.515e-05/0.2974, allocations: 16.02 kB / 1.023 GB, free: 15.14 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01559/0.313, allocations: 2.415 MB / 1.025 GB, free: 12.71 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00519/0.3182, allocations: 1.935 MB / 1.027 GB, free: 10.73 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003027/0.3186, allocations: 238.1 kB / 1.027 GB, free: 10.5 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001077/0.3197, allocations: 296 kB / 1.027 GB, free: 10.21 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01751/0.3372, allocations: 6.36 MB / 1.033 GB, free: 3.738 MB / 0.6511 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.019e-05/0.3373, allocations: 3.938 kB / 1.033 GB, free: 3.734 MB / 0.6511 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006706/0.338, allocations: 132 kB / 1.034 GB, free: 3.605 MB / 0.6511 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006015/0.3386, allocations: 317.3 kB / 1.034 GB, free: 3.293 MB / 0.6511 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01999/0.3586, allocations: 6.543 MB / 1.04 GB, free: 12.73 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04291/0.4016, allocations: 25.1 MB / 1.065 GB, free: 1.5 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.5302/0.9318, allocations: 5.415 MB / 1.07 GB, free: 80.5 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003979/0.9323, allocations: 137.8 kB / 1.07 GB, free: 80.4 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.646e-05/0.9323, allocations: 64.61 kB / 1.07 GB, free: 80.34 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=230): time 6.867e-06/0.9324, allocations: 1 kB / 1.07 GB, free: 80.34 MB / 0.6823 GB Notification: Performance of matching and sorting (n=311): time 0.1322/1.065, allocations: 32.05 MB / 1.102 GB, free: 70.54 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001052/1.065, allocations: 246 kB / 1.102 GB, free: 70.28 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002105/1.067, allocations: 1.223 MB / 1.103 GB, free: 69.61 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0005623/1.067, allocations: 72.55 kB / 1.103 GB, free: 69.55 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006925/1.068, allocations: 1.236 MB / 1.104 GB, free: 68.46 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001136/1.069, allocations: 1.044 MB / 1.105 GB, free: 67.56 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000351/1.07, allocations: 65.12 kB / 1.105 GB, free: 67.51 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.000221/1.07, allocations: 440 kB / 1.106 GB, free: 67.11 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007382/1.077, allocations: 2.733 MB / 1.108 GB, free: 65.7 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008074/1.085, allocations: 3.406 MB / 1.112 GB, free: 63.46 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008143/1.094, allocations: 3.142 MB / 1.115 GB, free: 61.8 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.385e-05/1.094, allocations: 3.844 kB / 1.115 GB, free: 61.8 MB / 0.6823 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.03366/1.127, allocations: 10.97 MB / 1.126 GB, free: 52.96 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.001376/1.129, allocations: 7.057 MB / 1.132 GB, free: 45.35 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.089e-05/1.129, allocations: 16 kB / 1.132 GB, free: 45.33 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02629/1.155, allocations: 6.26 MB / 1.139 GB, free: 39.06 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004703/1.16, allocations: 0.936 MB / 1.14 GB, free: 38.12 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05359/1.214, allocations: 27.73 MB / 1.167 GB, free: 10.2 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004618/1.218, allocations: 0.5304 MB / 1.167 GB, free: 9.664 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006683/1.219, allocations: 139.9 kB / 1.167 GB, free: 9.527 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 1.435e-05/1.219, allocations: 4 kB / 1.167 GB, free: 9.523 MB / 0.6823 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.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[1] 3 : transformer.conv2.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.v2_n[1] ; line2.v3_n[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; -transformer.conv3.V2[1] ; -transformer.conv2.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 0.02703/1.246, allocations: 9.897 MB / 1.177 GB, free: 15.42 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.253e-05/1.246, allocations: 24.09 kB / 1.177 GB, free: 15.39 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01864/1.265, allocations: 3.981 MB / 1.181 GB, free: 11.39 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006327/1.271, allocations: 1.096 MB / 1.182 GB, free: 10.3 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05922/1.33, allocations: 26.79 MB / 1.208 GB, free: 14.59 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007793/1.338, allocations: 0.5206 MB / 1.209 GB, free: 14.07 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001332/1.34, allocations: 139.9 kB / 1.209 GB, free: 13.94 MB / 0.7292 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 81 * 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 {(9,85.2%) 63} * Non-linear torn systems: 1 {9 63} Notification: Performance of prepare postOptimizeDAE: time 0.005788/1.345, allocations: 1.4 MB / 1.21 GB, free: 12.53 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001491/1.347, allocations: 193.7 kB / 1.21 GB, free: 12.34 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04521/1.392, allocations: 11.11 MB / 1.221 GB, free: 1.137 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.213e-05/1.392, allocations: 28 kB / 1.221 GB, free: 1.109 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.297e-05/1.392, allocations: 16 kB / 1.221 GB, free: 1.094 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.788e-05/1.392, allocations: 19.89 kB / 1.221 GB, free: 1.074 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04932/1.442, allocations: 16.41 MB / 1.237 GB, free: 492 kB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.355e-05/1.442, allocations: 8 kB / 1.237 GB, free: 484 kB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004204/1.446, allocations: 0.734 MB / 1.238 GB, free: 15.74 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02751/1.474, allocations: 5.914 MB / 1.244 GB, free: 9.816 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000652/1.474, allocations: 79.95 kB / 1.244 GB, free: 9.738 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06077/1.535, allocations: 26.63 MB / 1.27 GB, free: 14.83 MB / 0.7917 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.188e-05/1.535, allocations: 8 kB / 1.27 GB, free: 14.82 MB / 0.7917 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04155/1.577, allocations: 10.85 MB / 1.28 GB, free: 3.582 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00235/1.579, allocations: 0.7645 MB / 1.281 GB, free: 2.797 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006475/1.58, allocations: 59.95 kB / 1.281 GB, free: 2.738 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004429/1.584, allocations: 0.5109 MB / 1.282 GB, free: 2.227 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001175/1.585, allocations: 263 kB / 1.282 GB, free: 1.969 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000517/1.586, allocations: 95.95 kB / 1.282 GB, free: 1.875 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.001822/1.588, allocations: 0.8796 MB / 1.283 GB, free: 0.9883 MB / 0.7917 GB Notification: Performance of sort global known variables: time 1.011e-06/1.588, allocations: 8.875 kB / 1.283 GB, free: 0.9805 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.008456/1.596, allocations: 1.796 MB / 1.285 GB, free: 15.18 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 {(9,86.4%) 63} * Non-linear torn systems: 1 {9 63} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007358/1.597, allocations: 182.9 kB / 1.285 GB, free: 15 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.03817/1.635, allocations: 12.7 MB / 1.297 GB, free: 2.191 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.073e-05/1.635, allocations: 0 / 1.297 GB, free: 2.191 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.01463/1.65, allocations: 4.651 MB / 1.302 GB, free: 13.51 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002023/1.652, allocations: 211.9 kB / 1.302 GB, free: 13.3 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0485/1.701, allocations: 11.67 MB / 1.313 GB, free: 1.5 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.008881/1.71, allocations: 2.724 MB / 1.316 GB, free: 14.74 MB / 0.8386 GB Notification: Performance of simCode: alias equations: time 0.01503/1.725, allocations: 1.637 MB / 1.318 GB, free: 13.1 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002006/1.727, allocations: 159.3 kB / 1.318 GB, free: 12.94 MB / 0.8386 GB Notification: Performance of SimCode: time 2.356e-06/1.727, allocations: 0 / 1.318 GB, free: 12.94 MB / 0.8386 GB Notification: Performance of Templates: time 0.1962/1.923, allocations: 75.82 MB / 1.392 GB, free: 1.266 MB / 0.9011 GB