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.UnbalancedStepUp.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.336/2.336, allocations: 251.1 MB / 266.1 MB, free: 11.62 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 0.001537/0.001537, allocations: 174.7 kB / 325.6 MB, free: 2.828 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 2.536/2.536, 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 0.001127/0.001127, allocations: 102.4 kB / 0.6811 GB, free: 14.02 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.000457/0.0004572, allocations: 18.72 kB / 0.7951 GB, free: 135.7 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2003/0.2007, allocations: 106.3 MB / 0.8989 GB, free: 65.94 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.02077/0.2216, allocations: 14.46 MB / 0.913 GB, free: 51.43 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.01277/0.2344, allocations: 6.115 MB / 0.919 GB, free: 45.3 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001637/0.2361, allocations: 35.88 kB / 0.919 GB, free: 45.26 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.001592/0.2377, allocations: 365.8 kB / 0.9194 GB, free: 44.9 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.003909/0.2417, allocations: 0.8021 MB / 0.9202 GB, free: 44.1 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.003588/0.2453, allocations: 0.7875 MB / 0.9209 GB, free: 43.31 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.004319/0.2497, allocations: 2.258 MB / 0.9231 GB, free: 41.05 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01137/0.2611, allocations: 5.968 MB / 0.929 GB, free: 35.01 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002572/0.2637, allocations: 1.223 MB / 0.9302 GB, free: 33.78 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003433/0.2672, allocations: 1.589 MB / 0.9317 GB, free: 32.19 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.001067/0.2683, allocations: 212 kB / 0.9319 GB, free: 31.98 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002703/0.271, allocations: 0.6438 MB / 0.9326 GB, free: 31.34 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.002877/0.274, allocations: 1.563 MB / 0.9341 GB, free: 29.77 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.001378/0.2754, allocations: 0.6134 MB / 0.9347 GB, free: 29.15 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.007625/0.2831, allocations: 5.513 MB / 0.9401 GB, free: 23.62 MB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 4.188e-06/0.2831, allocations: 0 / 0.9401 GB, free: 23.62 MB / 0.6042 GB Notification: Performance of FrontEnd: time 2.836e-06/0.2831, allocations: 0 / 0.9401 GB, free: 23.62 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 0.000192/0.2833, allocations: 4 kB / 0.9401 GB, free: 23.62 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: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.009601/0.2929, allocations: 2.876 MB / 0.9429 GB, free: 20.68 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 4.503e-05/0.293, allocations: 11.97 kB / 0.9429 GB, free: 20.67 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02207/0.3151, allocations: 2.418 MB / 0.9452 GB, free: 18.24 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006249/0.3214, allocations: 1.947 MB / 0.9471 GB, free: 16.25 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002373/0.3217, allocations: 234.2 kB / 0.9474 GB, free: 16.02 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00142/0.3231, allocations: 304 kB / 0.9477 GB, free: 15.72 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02085/0.344, allocations: 6.376 MB / 0.9539 GB, free: 9.234 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001282/0.3442, allocations: 7.844 kB / 0.9539 GB, free: 9.227 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001028/0.3452, allocations: 128 kB / 0.954 GB, free: 9.102 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007019/0.3459, allocations: 321.4 kB / 0.9543 GB, free: 8.785 MB / 0.6042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02491/0.3708, allocations: 6.562 MB / 0.9607 GB, free: 2.207 MB / 0.6042 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05181/0.4227, allocations: 25.19 MB / 0.9853 GB, free: 6.879 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01583/0.4386, allocations: 5.43 MB / 0.9906 GB, free: 1.094 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005304/0.4392, allocations: 139 kB / 0.9908 GB, free: 0.9414 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.226e-05/0.4393, allocations: 64.55 kB / 0.9908 GB, free: 0.8711 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=230): time 6.502e-06/0.4393, allocations: 0 / 0.9908 GB, free: 0.8711 MB / 0.6355 GB Notification: Performance of matching and sorting (n=311): time 0.2395/0.6788, allocations: 32.09 MB / 1.022 GB, free: 0.5977 MB / 0.6667 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001605/0.679, allocations: 239.9 kB / 1.022 GB, free: 320 kB / 0.6667 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002812/0.6819, allocations: 1.267 MB / 1.024 GB, free: 15.03 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0008059/0.6827, allocations: 77.7 kB / 1.024 GB, free: 14.95 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.001281/0.684, allocations: 1.246 MB / 1.025 GB, free: 13.68 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001973/0.686, allocations: 1.051 MB / 1.026 GB, free: 12.62 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004956/0.6866, allocations: 64 kB / 1.026 GB, free: 12.55 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0003468/0.6869, allocations: 448.6 kB / 1.026 GB, free: 12.11 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01148/0.6984, allocations: 2.738 MB / 1.029 GB, free: 9.367 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01236/0.7108, allocations: 3.404 MB / 1.032 GB, free: 5.703 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01241/0.7233, allocations: 3.142 MB / 1.036 GB, free: 2.543 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.659e-05/0.7234, allocations: 4 kB / 1.036 GB, free: 2.539 MB / 0.6823 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.05416/0.7776, allocations: 10.96 MB / 1.046 GB, free: 7.52 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.6071/1.385, allocations: 7.059 MB / 1.053 GB, free: 137.8 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.416e-05/1.385, allocations: 20.06 kB / 1.053 GB, free: 137.8 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04286/1.428, allocations: 6.263 MB / 1.059 GB, free: 137.7 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008195/1.436, allocations: 0.9285 MB / 1.06 GB, free: 137.7 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.08223/1.518, allocations: 27.73 MB / 1.087 GB, free: 129.2 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007011/1.525, allocations: 0.5307 MB / 1.088 GB, free: 129 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000626/1.526, allocations: 139.8 kB / 1.088 GB, free: 128.9 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.524e-05/1.526, allocations: 3.719 kB / 1.088 GB, free: 128.9 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 0.04562/1.572, allocations: 9.913 MB / 1.098 GB, free: 122.3 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.988e-05/1.572, allocations: 24.12 kB / 1.098 GB, free: 122.2 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02632/1.598, allocations: 3.975 MB / 1.101 GB, free: 118.2 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009014/1.607, allocations: 1.104 MB / 1.103 GB, free: 117.1 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04612/1.653, allocations: 26.78 MB / 1.129 GB, free: 89.51 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006934/1.66, allocations: 0.5162 MB / 1.129 GB, free: 89 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008972/1.661, allocations: 145.7 kB / 1.129 GB, free: 88.86 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 0.003751/1.665, allocations: 1.398 MB / 1.131 GB, free: 87.46 MB / 0.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008409/1.666, allocations: 205.6 kB / 1.131 GB, free: 87.25 MB / 0.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.05848/1.724, allocations: 11.12 MB / 1.142 GB, free: 76.06 MB / 0.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.058e-05/1.725, allocations: 31.95 kB / 1.142 GB, free: 76.03 MB / 0.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.043e-05/1.725, allocations: 16 kB / 1.142 GB, free: 76.01 MB / 0.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.676e-05/1.725, allocations: 12.05 kB / 1.142 GB, free: 76 MB / 0.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.06218/1.787, allocations: 16.42 MB / 1.158 GB, free: 59.4 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.022e-05/1.787, allocations: 8 kB / 1.158 GB, free: 59.39 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006346/1.793, allocations: 0.7418 MB / 1.159 GB, free: 58.65 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03852/1.832, allocations: 5.902 MB / 1.164 GB, free: 52.73 MB / 0.698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008113/1.833, allocations: 83.91 kB / 1.164 GB, free: 52.65 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07088/1.904, allocations: 26.65 MB / 1.19 GB, free: 25.73 MB / 0.698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.116e-05/1.904, allocations: 12.03 kB / 1.19 GB, free: 25.72 MB / 0.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04587/1.95, allocations: 10.85 MB / 1.201 GB, free: 14.49 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002627/1.952, allocations: 0.7782 MB / 1.202 GB, free: 13.69 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008552/1.953, allocations: 56 kB / 1.202 GB, free: 13.64 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006673/1.96, allocations: 0.5148 MB / 1.202 GB, free: 13.12 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001506/1.961, allocations: 259 kB / 1.203 GB, free: 12.87 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005132/1.962, allocations: 99.95 kB / 1.203 GB, free: 12.77 MB / 0.698 GB Notification: Performance of sorting global known variables: time 0.001805/1.964, allocations: 0.9044 MB / 1.204 GB, free: 11.86 MB / 0.698 GB Notification: Performance of sort global known variables: time 4.61e-07/1.964, allocations: 4 kB / 1.204 GB, free: 11.86 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.009079/1.973, allocations: 1.807 MB / 1.205 GB, free: 10.05 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 0.0009047/1.974, allocations: 184.8 kB / 1.206 GB, free: 9.867 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.04972/2.024, allocations: 12.67 MB / 1.218 GB, free: 13.07 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 1.469e-05/2.024, allocations: 0 / 1.218 GB, free: 13.07 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.02117/2.045, allocations: 4.666 MB / 1.222 GB, free: 8.379 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002726/2.048, allocations: 224.5 kB / 1.223 GB, free: 8.16 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05436/2.102, allocations: 11.73 MB / 1.234 GB, free: 12.3 MB / 0.7292 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005328/2.108, allocations: 2.729 MB / 1.237 GB, free: 9.531 MB / 0.7292 GB Notification: Performance of simCode: alias equations: time 0.01004/2.118, allocations: 1.653 MB / 1.238 GB, free: 7.875 MB / 0.7292 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001497/2.119, allocations: 159.3 kB / 1.239 GB, free: 7.719 MB / 0.7292 GB Notification: Performance of SimCode: time 1.793e-06/2.119, allocations: 0 / 1.239 GB, free: 7.719 MB / 0.7292 GB Notification: Performance of Templates: time 0.1955/2.315, allocations: 76.35 MB / 1.313 GB, free: 11.51 MB / 0.8073 GB