Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_7_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.24/2.24, allocations: 251 MB / 265.9 MB, free: 11.67 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001526/0.001526, allocations: 184 kB / 325.5 MB, free: 2.879 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.368/2.368, allocations: 205.4 MB / 0.5764 GB, free: 20.73 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001166/0.001166, allocations: 95.55 kB / 0.6809 GB, free: 13.66 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0005042/0.0005042, allocations: 12.34 kB / 0.7951 GB, free: 135.4 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2384/0.2389, allocations: 106.3 MB / 0.8988 GB, free: 65.44 MB / 0.6042 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.018/1.257, allocations: 193.1 MB / 1.087 GB, free: 54.36 MB / 0.698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004048/1.257, allocations: 124.8 kB / 1.088 GB, free: 54.36 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 0.5086/1.766, allocations: 134.8 MB / 1.219 GB, free: 2.992 MB / 0.7136 GB Notification: Performance of FrontEnd: time 2.946e-06/1.766, allocations: 0 / 1.219 GB, free: 2.992 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 0.0002226/1.766, allocations: 72 kB / 1.219 GB, free: 2.922 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01524/1.781, allocations: 3.095 MB / 1.222 GB, free: 15.78 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 6.068e-05/1.781, allocations: 12.03 kB / 1.222 GB, free: 15.77 MB / 0.7292 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003124/1.785, allocations: 0.5408 MB / 1.223 GB, free: 15.23 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02359/1.808, allocations: 2.122 MB / 1.225 GB, free: 13.1 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008029/1.816, allocations: 2.187 MB / 1.227 GB, free: 10.89 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003976/1.817, allocations: 262.2 kB / 1.227 GB, free: 10.64 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002097/1.819, allocations: 347.2 kB / 1.228 GB, free: 10.31 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02779/1.847, allocations: 6.472 MB / 1.234 GB, free: 3.766 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001546/1.847, allocations: 7.984 kB / 1.234 GB, free: 3.758 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001186/1.848, allocations: 151 kB / 1.234 GB, free: 3.621 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008941/1.849, allocations: 294 kB / 1.234 GB, free: 3.332 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.029/1.878, allocations: 6.397 MB / 1.241 GB, free: 12.93 MB / 0.7448 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05976/1.938, allocations: 26.68 MB / 1.267 GB, free: 212 kB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01694/1.955, allocations: 5.009 MB / 1.272 GB, free: 10.89 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006083/1.955, allocations: 134.6 kB / 1.272 GB, free: 10.76 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.827e-05/1.956, allocations: 60.59 kB / 1.272 GB, free: 10.69 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=208): time 1.233e-05/1.956, allocations: 3.984 kB / 1.272 GB, free: 10.69 MB / 0.7761 GB Notification: Performance of matching and sorting (n=277): time 0.2325/2.188, allocations: 30.31 MB / 1.301 GB, free: 12.27 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001624/2.188, allocations: 247.5 kB / 1.302 GB, free: 11.98 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00319/2.192, allocations: 1.276 MB / 1.303 GB, free: 10.7 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0008447/2.192, allocations: 73.7 kB / 1.303 GB, free: 10.62 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.00153/2.194, allocations: 1.484 MB / 1.304 GB, free: 9.121 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.001862/2.196, allocations: 0.9445 MB / 1.305 GB, free: 8.188 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006694/2.197, allocations: 64 kB / 1.305 GB, free: 8.125 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 0.0003591/2.197, allocations: 440.8 kB / 1.306 GB, free: 7.688 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0114/2.208, allocations: 2.614 MB / 1.308 GB, free: 5.07 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01261/2.221, allocations: 3.516 MB / 1.312 GB, free: 1.168 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01276/2.234, allocations: 3.064 MB / 1.315 GB, free: 14.08 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.196e-05/2.234, allocations: 12 kB / 1.315 GB, free: 14.07 MB / 0.823 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.04408/2.278, allocations: 9.208 MB / 1.324 GB, free: 4.801 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.005031/2.283, allocations: 10.63 MB / 1.334 GB, free: 9.332 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001195/2.283, allocations: 28 kB / 1.334 GB, free: 9.305 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05409/2.337, allocations: 7.048 MB / 1.341 GB, free: 2.242 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007965/2.345, allocations: 0.8735 MB / 1.342 GB, free: 1.367 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04382/2.389, allocations: 15.36 MB / 1.357 GB, free: 1.84 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007804/2.397, allocations: 0.53 MB / 1.357 GB, free: 1.309 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001124/2.398, allocations: 199.8 kB / 1.358 GB, free: 1.113 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.536e-05/2.398, allocations: 4 kB / 1.358 GB, free: 1.109 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.conv2.V2[2] = line2.v2_n[2] - line2.v3_n[2] 3 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] [ -1.0 , 0.0 , 1.0 ; 0.0 , 1.0 , -1.0 ; 1.0 , -1.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v3_n[2] ; line2.v2_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv2.V2[2] ; -transformer.conv3.V2[2] ] might be structurally or numerically singular for variable line2.v2_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 0.04237/2.441, allocations: 9.375 MB / 1.367 GB, free: 7.516 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001248/2.441, allocations: 28 kB / 1.367 GB, free: 7.488 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02485/2.466, allocations: 3.533 MB / 1.37 GB, free: 3.938 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009403/2.475, allocations: 1.045 MB / 1.371 GB, free: 2.891 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7045/3.18, allocations: 24.41 MB / 1.395 GB, free: 242.7 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007425/3.187, allocations: 0.5089 MB / 1.396 GB, free: 242.7 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009979/3.188, allocations: 190.4 kB / 1.396 GB, free: 242.7 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 0.005474/3.194, allocations: 1.578 MB / 1.397 GB, free: 242.5 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009792/3.195, allocations: 200 kB / 1.398 GB, free: 242.5 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04206/3.237, allocations: 8.543 MB / 1.406 GB, free: 242.3 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.767e-05/3.237, allocations: 36.52 kB / 1.406 GB, free: 242.3 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.761e-05/3.237, allocations: 13.16 kB / 1.406 GB, free: 242.3 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.851e-05/3.237, allocations: 17.8 kB / 1.406 GB, free: 242.3 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05363/3.291, allocations: 14.38 MB / 1.42 GB, free: 241.1 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.04e-05/3.291, allocations: 10.38 kB / 1.42 GB, free: 241.1 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005904/3.297, allocations: 0.6204 MB / 1.421 GB, free: 241.1 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.05152/3.348, allocations: 6.816 MB / 1.427 GB, free: 241 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001018/3.35, allocations: 90.09 kB / 1.427 GB, free: 241 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03819/3.388, allocations: 15.01 MB / 1.442 GB, free: 239.2 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.3e-05/3.388, allocations: 11.88 kB / 1.442 GB, free: 239.2 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03661/3.424, allocations: 8.987 MB / 1.451 GB, free: 237.7 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002805/3.427, allocations: 0.7541 MB / 1.452 GB, free: 237.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009511/3.428, allocations: 61.7 kB / 1.452 GB, free: 237.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006759/3.435, allocations: 494.7 kB / 1.452 GB, free: 237.5 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001126/3.436, allocations: 216.6 kB / 1.452 GB, free: 237.5 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004538/3.437, allocations: 132.5 kB / 1.452 GB, free: 237.5 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.002351/3.439, allocations: 0.9633 MB / 1.453 GB, free: 237.4 MB / 0.8855 GB Notification: Performance of sort global known variables: time 6.31e-07/3.439, allocations: 0 / 1.453 GB, free: 237.4 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.008895/3.448, allocations: 1.675 MB / 1.455 GB, free: 237.4 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 {(10,73.0%) 50} * Non-linear torn systems: 1 {10 50} Notification: Performance of Backend phase and start with SimCode phase: time 0.04225/3.49, allocations: 12.68 MB / 1.467 GB, free: 231.6 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.04354/3.534, allocations: 11.57 MB / 1.479 GB, free: 227.9 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 1.493e-05/3.534, allocations: 0 / 1.479 GB, free: 227.9 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.01592/3.55, allocations: 3.851 MB / 1.482 GB, free: 226.8 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002212/3.552, allocations: 201 kB / 1.483 GB, free: 226.8 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1112/3.663, allocations: 47.15 MB / 1.529 GB, free: 192.1 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005284/3.669, allocations: 2.838 MB / 1.531 GB, free: 189.9 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.008483/3.677, allocations: 1.666 MB / 1.533 GB, free: 188.8 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00328/3.681, allocations: 1.203 MB / 1.534 GB, free: 187.7 MB / 0.8855 GB Notification: Performance of SimCode: time 9.52e-07/3.681, allocations: 0 / 1.534 GB, free: 187.7 MB / 0.8855 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1907/3.871, allocations: 86.75 MB / 1.619 GB, free: 109.6 MB / 0.8855 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002502/3.872, allocations: 286.8 kB / 1.619 GB, free: 109.2 MB / 0.8855 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.851/8.723, allocations: 0 / 1.619 GB, free: 109.2 MB / 0.8855 GB