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.YD.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.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.438/2.438, 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 0.001575/0.001575, allocations: 187.3 kB / 325.6 MB, free: 2.82 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 2.329/2.329, allocations: 205.4 MB / 0.5766 GB, free: 21.1 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 0.001235/0.001235, allocations: 96.59 kB / 0.6811 GB, free: 14.01 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004712/0.0004713, allocations: 16.81 kB / 0.7952 GB, free: 135.8 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2076/0.2081, allocations: 106.3 MB / 0.8989 GB, free: 65.89 MB / 0.6042 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.9566/1.165, allocations: 193.6 MB / 1.088 GB, free: 55.02 MB / 0.698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004233/1.165, allocations: 121 kB / 1.088 GB, free: 55.02 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 0.5074/1.673, allocations: 135.4 MB / 1.22 GB, free: 2.359 MB / 0.7136 GB Notification: Performance of FrontEnd: time 4.929e-06/1.673, allocations: 3.984 kB / 1.22 GB, free: 2.355 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 0.0002142/1.673, allocations: 79.83 kB / 1.22 GB, free: 2.281 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01453/1.688, allocations: 3.116 MB / 1.224 GB, free: 15.12 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 5.03e-05/1.688, allocations: 12.03 kB / 1.224 GB, free: 15.11 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02348/1.711, allocations: 2.129 MB / 1.226 GB, free: 12.97 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007955/1.719, allocations: 2.192 MB / 1.228 GB, free: 10.75 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004124/1.72, allocations: 266.3 kB / 1.228 GB, free: 10.5 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002133/1.722, allocations: 351.2 kB / 1.228 GB, free: 10.17 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02778/1.75, allocations: 6.501 MB / 1.235 GB, free: 3.598 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001867/1.75, allocations: 3.938 kB / 1.235 GB, free: 3.594 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001823/1.752, allocations: 151.1 kB / 1.235 GB, free: 3.457 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001014/1.753, allocations: 306.1 kB / 1.235 GB, free: 3.156 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02902/1.782, allocations: 6.412 MB / 1.241 GB, free: 12.73 MB / 0.7448 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06013/1.842, allocations: 26.75 MB / 1.268 GB, free: 15.94 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02106/1.863, allocations: 5.004 MB / 1.272 GB, free: 10.63 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005436/1.864, allocations: 136.6 kB / 1.273 GB, free: 10.5 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.127e-05/1.864, allocations: 68.44 kB / 1.273 GB, free: 10.42 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=208): time 5.43e-06/1.864, allocations: 0 / 1.273 GB, free: 10.42 MB / 0.7761 GB Notification: Performance of matching and sorting (n=277): time 0.2087/2.072, allocations: 30.37 MB / 1.302 GB, free: 11.95 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001428/2.073, allocations: 239.6 kB / 1.302 GB, free: 11.66 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003356/2.076, allocations: 1.314 MB / 1.304 GB, free: 10.34 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0008315/2.077, allocations: 73.7 kB / 1.304 GB, free: 10.27 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.001619/2.079, allocations: 1.5 MB / 1.305 GB, free: 8.754 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.001797/2.08, allocations: 0.937 MB / 1.306 GB, free: 7.824 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006482/2.081, allocations: 71.94 kB / 1.306 GB, free: 7.754 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 0.000426/2.082, allocations: 440.8 kB / 1.307 GB, free: 7.316 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0113/2.093, allocations: 2.614 MB / 1.309 GB, free: 4.699 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0123/2.105, allocations: 3.508 MB / 1.313 GB, free: 0.8047 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01222/2.117, allocations: 3.075 MB / 1.316 GB, free: 13.71 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.448e-05/2.118, allocations: 8 kB / 1.316 GB, free: 13.7 MB / 0.823 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.04362/2.161, allocations: 9.226 MB / 1.325 GB, free: 4.418 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.004247/2.165, allocations: 10.62 MB / 1.335 GB, free: 8.957 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.467e-05/2.166, allocations: 31.94 kB / 1.335 GB, free: 8.926 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05374/2.219, allocations: 7.044 MB / 1.342 GB, free: 1.867 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007777/2.227, allocations: 0.8735 MB / 1.343 GB, free: 0.9922 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04344/2.271, allocations: 15.38 MB / 1.358 GB, free: 1.453 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007809/2.279, allocations: 0.5262 MB / 1.358 GB, free: 0.9258 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001229/2.28, allocations: 191.9 kB / 1.359 GB, free: 0.7383 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.934e-05/2.28, allocations: 4 kB / 1.359 GB, free: 0.7344 MB / 0.8542 GB Warning: The linear system: 1 : line2.i3[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] 2 : line2.i1[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] 3 : line2.i2[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.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.conv2.terminal_p.i[1] ; transformer.conv1.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i1[1] ; -line2.i2[1] ] might be structurally or numerically singular for variable transformer.conv1.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.conv3.terminal_p.i[2] = -transformer.conv1.terminal_p.i[2] 2 : line2.i1[2] - transformer.conv1.terminal_p.i[2] = -transformer.conv2.terminal_p.i[2] 3 : line2.i2[2] - transformer.conv2.terminal_p.i[2] = -transformer.conv3.terminal_p.i[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ transformer.conv3.terminal_p.i[2] ; transformer.conv2.terminal_p.i[2] ; transformer.conv1.terminal_p.i[2] ] = [ -line2.i3[2] ; -line2.i1[2] ; -line2.i2[2] ] might be structurally or numerically singular for variable transformer.conv1.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.v3_n[2] - line2.v1_n[2] 2 : transformer.conv2.V2[2] = line2.v1_n[2] - line2.v2_n[2] 3 : transformer.conv3.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.v3_n[2] ; line2.v2_n[2] ; line2.v1_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv2.V2[2] ; -transformer.conv3.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.v3_n[1] - line2.v1_n[1] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : transformer.conv3.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.v3_n[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; -transformer.conv2.V2[1] ; -transformer.conv3.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 0.05366/2.334, allocations: 9.371 MB / 1.368 GB, free: 7.141 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001555/2.334, allocations: 28 kB / 1.368 GB, free: 7.113 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02751/2.361, allocations: 3.548 MB / 1.371 GB, free: 3.551 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009125/2.37, allocations: 1.045 MB / 1.372 GB, free: 2.504 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6914/3.062, allocations: 24.42 MB / 1.396 GB, free: 241.8 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007246/3.069, allocations: 0.5078 MB / 1.397 GB, free: 241.8 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001002/3.07, allocations: 195.9 kB / 1.397 GB, free: 241.8 MB / 0.8855 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 122 * 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 (298): * Single equations (assignments): 296 * 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 {(10,74.0%) 50} * Non-linear torn systems: 1 {10 50} Notification: Performance of prepare postOptimizeDAE: time 0.00485/3.075, allocations: 1.576 MB / 1.398 GB, free: 241.6 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001008/3.076, allocations: 204.8 kB / 1.398 GB, free: 241.6 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04163/3.118, allocations: 8.545 MB / 1.407 GB, free: 241.5 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.913e-05/3.118, allocations: 36.2 kB / 1.407 GB, free: 241.4 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.142e-05/3.118, allocations: 12.25 kB / 1.407 GB, free: 241.4 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.695e-05/3.118, allocations: 17.31 kB / 1.407 GB, free: 241.4 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05267/3.171, allocations: 14.4 MB / 1.421 GB, free: 240.2 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.136e-05/3.171, allocations: 7.188 kB / 1.421 GB, free: 240.2 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00575/3.177, allocations: 0.6252 MB / 1.422 GB, free: 240.2 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.05052/3.227, allocations: 6.819 MB / 1.428 GB, free: 240.2 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007357/3.228, allocations: 89.75 kB / 1.428 GB, free: 240.2 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05148/3.279, allocations: 15.03 MB / 1.443 GB, free: 238.3 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.189e-05/3.28, allocations: 10.72 kB / 1.443 GB, free: 238.3 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03553/3.315, allocations: 9.003 MB / 1.452 GB, free: 236.7 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002614/3.318, allocations: 0.7574 MB / 1.453 GB, free: 236.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009971/3.319, allocations: 61.91 kB / 1.453 GB, free: 236.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006709/3.325, allocations: 491.4 kB / 1.453 GB, free: 236.5 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001188/3.327, allocations: 216.4 kB / 1.453 GB, free: 236.5 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007344/3.327, allocations: 134.8 kB / 1.453 GB, free: 236.5 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.002339/3.33, allocations: 0.9885 MB / 1.454 GB, free: 236.4 MB / 0.8855 GB Notification: Performance of sort global known variables: time 1.072e-06/3.33, allocations: 0 / 1.454 GB, free: 236.4 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.009691/3.34, allocations: 1.691 MB / 1.456 GB, free: 236.4 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 (162): * Single equations (assignments): 160 * 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 {(10,74.0%) 50} * Non-linear torn systems: 1 {10 50} Notification: Performance of Backend phase and start with SimCode phase: time 0.001065/3.341, allocations: 207.9 kB / 1.456 GB, free: 236.3 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.04437/3.385, allocations: 11.57 MB / 1.468 GB, free: 232.7 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 1.612e-05/3.385, allocations: 5.875 kB / 1.468 GB, free: 232.7 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.01688/3.402, allocations: 3.848 MB / 1.471 GB, free: 231.6 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002509/3.405, allocations: 224.6 kB / 1.471 GB, free: 231.5 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04015/3.445, allocations: 10.8 MB / 1.482 GB, free: 227 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005528/3.45, allocations: 2.852 MB / 1.485 GB, free: 225.9 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.008857/3.459, allocations: 1.66 MB / 1.486 GB, free: 225.8 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001291/3.461, allocations: 168 kB / 1.487 GB, free: 225.8 MB / 0.8855 GB Notification: Performance of SimCode: time 2.255e-06/3.461, allocations: 3.828 kB / 1.487 GB, free: 225.8 MB / 0.8855 GB Notification: Performance of Templates: time 0.1767/3.637, allocations: 62.52 MB / 1.548 GB, free: 183.6 MB / 0.8855 GB