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 2.393/2.393, allocations: 251.1 MB / 266.1 MB, free: 11.56 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 0.001565/0.001565, allocations: 195.3 kB / 325.6 MB, free: 2.797 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 2.61/2.61, allocations: 205.4 MB / 0.5766 GB, free: 20.76 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 0.001113/0.001112, allocations: 94.34 kB / 0.6811 GB, free: 13.57 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004783/0.0004784, allocations: 17.12 kB / 0.7951 GB, free: 135.6 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2081/0.2086, allocations: 106.3 MB / 0.8989 GB, free: 65.38 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.02056/0.2292, allocations: 14.37 MB / 0.913 GB, free: 50.96 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.01237/0.2417, allocations: 6.092 MB / 0.9189 GB, free: 44.85 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001633/0.2434, allocations: 35.88 kB / 0.9189 GB, free: 44.82 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.001488/0.2449, allocations: 361.8 kB / 0.9193 GB, free: 44.46 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.003691/0.2486, allocations: 0.7983 MB / 0.9201 GB, free: 43.66 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.003526/0.2522, allocations: 0.7853 MB / 0.9208 GB, free: 42.88 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.004322/0.2566, allocations: 2.23 MB / 0.923 GB, free: 40.64 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01125/0.2679, allocations: 5.954 MB / 0.9288 GB, free: 34.62 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002523/0.2705, allocations: 1.215 MB / 0.93 GB, free: 33.4 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003398/0.2739, allocations: 1.578 MB / 0.9316 GB, free: 31.82 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.001102/0.2751, allocations: 216 kB / 0.9318 GB, free: 31.61 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002491/0.2776, allocations: 0.6321 MB / 0.9324 GB, free: 30.97 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.002562/0.2802, allocations: 1.575 MB / 0.9339 GB, free: 29.39 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.00131/0.2815, allocations: 0.6017 MB / 0.9345 GB, free: 28.79 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.007134/0.2887, allocations: 5.49 MB / 0.9399 GB, free: 23.28 MB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 4.729e-06/0.2888, allocations: 0 / 0.9399 GB, free: 23.28 MB / 0.6042 GB Notification: Performance of FrontEnd: time 3.858e-06/0.2888, allocations: 4 kB / 0.9399 GB, free: 23.28 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 0.000189/0.289, allocations: 0 / 0.9399 GB, free: 23.28 MB / 0.6042 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 0.009348/0.2983, allocations: 2.849 MB / 0.9426 GB, free: 20.37 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 4.767e-05/0.2984, allocations: 12.03 kB / 0.9427 GB, free: 20.36 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02175/0.3202, allocations: 2.411 MB / 0.945 GB, free: 17.94 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006039/0.3263, allocations: 1.943 MB / 0.9469 GB, free: 15.95 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002889/0.3266, allocations: 230.1 kB / 0.9471 GB, free: 15.72 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00142/0.328, allocations: 296 kB / 0.9474 GB, free: 15.43 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02092/0.349, allocations: 6.355 MB / 0.9536 GB, free: 8.965 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001228/0.3492, allocations: 7.844 kB / 0.9536 GB, free: 8.957 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007425/0.3499, allocations: 128 kB / 0.9537 GB, free: 8.832 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007027/0.3506, allocations: 313.3 kB / 0.954 GB, free: 8.523 MB / 0.6042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02454/0.3752, allocations: 6.543 MB / 0.9604 GB, free: 1.965 MB / 0.6042 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04953/0.4248, allocations: 25.11 MB / 0.985 GB, free: 6.711 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01532/0.4401, allocations: 5.424 MB / 0.9903 GB, free: 0.9219 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005417/0.4407, allocations: 135 kB / 0.9904 GB, free: 0.7734 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.755e-05/0.4408, allocations: 68.45 kB / 0.9905 GB, free: 0.6992 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=230): time 5.6e-06/0.4409, allocations: 0 / 0.9905 GB, free: 0.6992 MB / 0.6355 GB Notification: Performance of matching and sorting (n=311): time 0.2047/0.6456, allocations: 32.04 MB / 1.022 GB, free: 0.4961 MB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001672/0.6458, allocations: 247.9 kB / 1.022 GB, free: 208 kB / 0.6667 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002714/0.6485, allocations: 1.225 MB / 1.023 GB, free: 14.96 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0007437/0.6493, allocations: 73.7 kB / 1.023 GB, free: 14.88 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.001241/0.6506, allocations: 1.235 MB / 1.024 GB, free: 13.63 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001864/0.6525, allocations: 1.043 MB / 1.025 GB, free: 12.57 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005564/0.6531, allocations: 64 kB / 1.026 GB, free: 12.51 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.000377/0.6535, allocations: 440.7 kB / 1.026 GB, free: 12.07 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01155/0.665, allocations: 2.735 MB / 1.029 GB, free: 9.332 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01223/0.6773, allocations: 3.408 MB / 1.032 GB, free: 5.664 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01512/0.6925, allocations: 3.142 MB / 1.035 GB, free: 2.504 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.256e-05/0.6926, allocations: 4 kB / 1.035 GB, free: 2.5 MB / 0.6823 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.05496/0.7476, allocations: 10.96 MB / 1.046 GB, free: 7.484 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.6214/1.369, allocations: 7.06 MB / 1.053 GB, free: 137.4 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.529e-05/1.369, allocations: 20.89 kB / 1.053 GB, free: 137.4 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04241/1.412, allocations: 6.258 MB / 1.059 GB, free: 137.3 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008196/1.42, allocations: 0.934 MB / 1.06 GB, free: 137.3 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.08817/1.508, allocations: 27.73 MB / 1.087 GB, free: 129 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007046/1.515, allocations: 0.5263 MB / 1.087 GB, free: 128.8 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000914/1.516, allocations: 145.3 kB / 1.087 GB, free: 128.8 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.488e-05/1.516, allocations: 3.781 kB / 1.087 GB, free: 128.8 MB / 0.698 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 0.04565/1.562, allocations: 9.898 MB / 1.097 GB, free: 122.3 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001156/1.562, allocations: 20.62 kB / 1.097 GB, free: 122.3 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02742/1.589, allocations: 3.989 MB / 1.101 GB, free: 118.3 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00898/1.599, allocations: 1.1 MB / 1.102 GB, free: 117.2 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04516/1.644, allocations: 26.78 MB / 1.128 GB, free: 89.56 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00683/1.651, allocations: 0.53 MB / 1.129 GB, free: 89.04 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008741/1.652, allocations: 140 kB / 1.129 GB, free: 88.9 MB / 0.698 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 0.003676/1.655, allocations: 1.394 MB / 1.13 GB, free: 87.5 MB / 0.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008565/1.656, allocations: 193.7 kB / 1.13 GB, free: 87.31 MB / 0.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04807/1.704, allocations: 11.12 MB / 1.141 GB, free: 76.12 MB / 0.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.774e-05/1.704, allocations: 39.95 kB / 1.141 GB, free: 76.08 MB / 0.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.401e-05/1.704, allocations: 12 kB / 1.141 GB, free: 76.07 MB / 0.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.217e-05/1.704, allocations: 15.95 kB / 1.141 GB, free: 76.05 MB / 0.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.06046/1.765, allocations: 16.4 MB / 1.157 GB, free: 59.47 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.034e-05/1.765, allocations: 8 kB / 1.157 GB, free: 59.46 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006189/1.771, allocations: 0.7416 MB / 1.158 GB, free: 58.72 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03701/1.808, allocations: 5.903 MB / 1.164 GB, free: 52.8 MB / 0.698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007148/1.809, allocations: 83.91 kB / 1.164 GB, free: 52.72 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06737/1.876, allocations: 26.63 MB / 1.19 GB, free: 25.82 MB / 0.698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.126e-05/1.876, allocations: 12.03 kB / 1.19 GB, free: 25.8 MB / 0.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05216/1.929, allocations: 10.84 MB / 1.201 GB, free: 14.57 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002612/1.931, allocations: 0.7675 MB / 1.201 GB, free: 13.79 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006676/1.932, allocations: 67.98 kB / 1.201 GB, free: 13.72 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006483/1.939, allocations: 0.507 MB / 1.202 GB, free: 13.21 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00138/1.94, allocations: 263 kB / 1.202 GB, free: 12.96 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004174/1.94, allocations: 103.9 kB / 1.202 GB, free: 12.86 MB / 0.698 GB Notification: Performance of sorting global known variables: time 0.001693/1.942, allocations: 0.8757 MB / 1.203 GB, free: 11.97 MB / 0.698 GB Notification: Performance of sort global known variables: time 5.31e-07/1.942, allocations: 0 / 1.203 GB, free: 11.97 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.008375/1.95, allocations: 1.796 MB / 1.205 GB, free: 10.18 MB / 0.698 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 0.0008188/1.951, allocations: 186.9 kB / 1.205 GB, free: 9.996 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.04787/1.999, allocations: 12.69 MB / 1.217 GB, free: 13.19 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 2.32e-05/1.999, allocations: 4 kB / 1.217 GB, free: 13.18 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.02175/2.021, allocations: 4.644 MB / 1.222 GB, free: 8.508 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002358/2.023, allocations: 219.9 kB / 1.222 GB, free: 8.297 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05304/2.077, allocations: 11.67 MB / 1.233 GB, free: 12.5 MB / 0.7292 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005152/2.082, allocations: 2.72 MB / 1.236 GB, free: 9.746 MB / 0.7292 GB Notification: Performance of simCode: alias equations: time 0.009349/2.091, allocations: 1.637 MB / 1.238 GB, free: 8.105 MB / 0.7292 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001305/2.093, allocations: 167.3 kB / 1.238 GB, free: 7.941 MB / 0.7292 GB Notification: Performance of SimCode: time 1.272e-06/2.093, allocations: 0 / 1.238 GB, free: 7.941 MB / 0.7292 GB Notification: Performance of Templates: time 0.2273/2.32, allocations: 75.83 MB / 1.312 GB, free: 12.25 MB / 0.8073 GB