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.BalancedStepUp.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.BalancedStepUp.YD,fileNamePrefix="Buildings_7_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 2.136/2.136, allocations: 251 MB / 265.9 MB, free: 11.68 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001579/0.001579, allocations: 185.4 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 2.403/2.403, allocations: 205.4 MB / 0.5764 GB, free: 20.84 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00116/0.001159, allocations: 103 kB / 0.6809 GB, free: 13.66 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004855/0.0004856, allocations: 11.94 kB / 0.7951 GB, free: 135.6 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2333/0.2339, allocations: 106.3 MB / 0.8989 GB, free: 65.44 MB / 0.6042 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.048/1.282, allocations: 193 MB / 1.087 GB, free: 54.04 MB / 0.698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004346/1.282, allocations: 116.6 kB / 1.087 GB, free: 54.04 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 0.5199/1.802, allocations: 135 MB / 1.219 GB, free: 2.871 MB / 0.7136 GB Notification: Performance of FrontEnd: time 2.064e-06/1.802, allocations: 0 / 1.219 GB, free: 2.871 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 0.000214/1.803, allocations: 78.11 kB / 1.219 GB, free: 2.797 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 0.0144/1.817, allocations: 3.103 MB / 1.222 GB, free: 15.65 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 6.415e-05/1.817, allocations: 8.031 kB / 1.222 GB, free: 15.64 MB / 0.7292 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002909/1.82, allocations: 0.5387 MB / 1.223 GB, free: 15.11 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02308/1.843, allocations: 2.118 MB / 1.225 GB, free: 12.98 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008202/1.851, allocations: 2.188 MB / 1.227 GB, free: 10.77 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004175/1.852, allocations: 262 kB / 1.227 GB, free: 10.52 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002128/1.854, allocations: 343.3 kB / 1.228 GB, free: 10.19 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02769/1.882, allocations: 6.472 MB / 1.234 GB, free: 3.648 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001845/1.882, allocations: 11.88 kB / 1.234 GB, free: 3.637 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001741/1.884, allocations: 150.3 kB / 1.234 GB, free: 3.5 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009766/1.885, allocations: 294 kB / 1.234 GB, free: 3.211 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02891/1.914, allocations: 6.4 MB / 1.241 GB, free: 12.8 MB / 0.7448 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05923/1.973, allocations: 26.67 MB / 1.267 GB, free: 88 kB / 0.7605 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01595/1.989, allocations: 5.003 MB / 1.272 GB, free: 10.78 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004748/1.989, allocations: 133.1 kB / 1.272 GB, free: 10.64 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.076e-05/1.99, allocations: 68.52 kB / 1.272 GB, free: 10.57 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=208): time 6.272e-06/1.99, allocations: 4 kB / 1.272 GB, free: 10.57 MB / 0.7761 GB Notification: Performance of matching and sorting (n=277): time 0.2153/2.205, allocations: 30.3 MB / 1.301 GB, free: 12.16 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001705/2.205, allocations: 251.5 kB / 1.302 GB, free: 11.86 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003072/2.208, allocations: 1.273 MB / 1.303 GB, free: 10.58 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0007642/2.209, allocations: 73.7 kB / 1.303 GB, free: 10.5 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.001493/2.21, allocations: 1.489 MB / 1.304 GB, free: 9.004 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.001735/2.212, allocations: 0.9381 MB / 1.305 GB, free: 8.074 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006753/2.213, allocations: 64 kB / 1.305 GB, free: 8.012 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 0.0004671/2.213, allocations: 440.8 kB / 1.306 GB, free: 7.574 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0116/2.225, allocations: 2.614 MB / 1.308 GB, free: 4.957 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01248/2.237, allocations: 3.516 MB / 1.312 GB, free: 1.055 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0124/2.25, allocations: 3.068 MB / 1.315 GB, free: 13.96 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.784e-05/2.25, allocations: 12 kB / 1.315 GB, free: 13.95 MB / 0.823 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.04373/2.294, allocations: 9.204 MB / 1.324 GB, free: 4.688 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.004575/2.298, allocations: 10.63 MB / 1.334 GB, free: 9.219 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.655e-05/2.299, allocations: 32.12 kB / 1.334 GB, free: 9.188 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05334/2.352, allocations: 7.052 MB / 1.341 GB, free: 2.125 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007862/2.36, allocations: 0.8774 MB / 1.342 GB, free: 1.246 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04294/2.403, allocations: 15.36 MB / 1.357 GB, free: 1.719 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007684/2.411, allocations: 0.5416 MB / 1.358 GB, free: 1.176 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001022/2.412, allocations: 187.9 kB / 1.358 GB, free: 0.9922 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.295e-05/2.412, allocations: 4 kB / 1.358 GB, free: 0.9883 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 0.04152/2.453, allocations: 9.379 MB / 1.367 GB, free: 7.387 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001215/2.453, allocations: 28.06 kB / 1.367 GB, free: 7.359 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02483/2.478, allocations: 3.537 MB / 1.37 GB, free: 3.801 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00918/2.487, allocations: 1.037 MB / 1.371 GB, free: 2.762 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.676/3.163, allocations: 24.42 MB / 1.395 GB, free: 242.5 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007285/3.171, allocations: 0.5087 MB / 1.396 GB, free: 242.5 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009082/3.172, allocations: 191.8 kB / 1.396 GB, free: 242.5 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 0.004542/3.176, allocations: 1.571 MB / 1.397 GB, free: 242.3 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001014/3.177, allocations: 201.2 kB / 1.398 GB, free: 242.3 MB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0464/3.224, allocations: 8.544 MB / 1.406 GB, free: 242.1 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001025/3.224, allocations: 32.2 kB / 1.406 GB, free: 242.1 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.129e-05/3.224, allocations: 13.3 kB / 1.406 GB, free: 242.1 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.000106/3.224, allocations: 18.45 kB / 1.406 GB, free: 242.1 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.08167/3.306, allocations: 14.38 MB / 1.42 GB, free: 240.9 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.717e-05/3.306, allocations: 7.438 kB / 1.42 GB, free: 240.9 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.008774/3.315, allocations: 0.628 MB / 1.421 GB, free: 240.9 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.07477/3.39, allocations: 6.817 MB / 1.427 GB, free: 240.8 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001199/3.391, allocations: 88.53 kB / 1.427 GB, free: 240.8 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05943/3.45, allocations: 15.03 MB / 1.442 GB, free: 239 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.94e-05/3.45, allocations: 13.75 kB / 1.442 GB, free: 239 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05228/3.503, allocations: 8.989 MB / 1.451 GB, free: 237.5 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.004106/3.507, allocations: 0.757 MB / 1.452 GB, free: 237.3 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001355/3.508, allocations: 59.36 kB / 1.452 GB, free: 237.3 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.009379/3.518, allocations: 491.2 kB / 1.452 GB, free: 237.3 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001507/3.519, allocations: 222.4 kB / 1.452 GB, free: 237.3 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007625/3.52, allocations: 128.2 kB / 1.452 GB, free: 237.3 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.003264/3.523, allocations: 0.9672 MB / 1.453 GB, free: 237.2 MB / 0.8855 GB Notification: Performance of sort global known variables: time 1.242e-06/3.523, allocations: 0 / 1.453 GB, free: 237.2 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.01286/3.536, allocations: 1.672 MB / 1.455 GB, free: 237.2 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 0.04167/3.578, allocations: 12.68 MB / 1.467 GB, free: 231.3 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.04503/3.623, allocations: 11.58 MB / 1.479 GB, free: 227.7 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 1.778e-05/3.623, allocations: 1.219 kB / 1.479 GB, free: 227.7 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.01658/3.64, allocations: 3.86 MB / 1.483 GB, free: 226.6 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002504/3.642, allocations: 210.5 kB / 1.483 GB, free: 226.5 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1105/3.753, allocations: 47.15 MB / 1.529 GB, free: 192 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005737/3.759, allocations: 2.834 MB / 1.532 GB, free: 189.7 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.009133/3.768, allocations: 1.656 MB / 1.533 GB, free: 188.6 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00351/3.771, allocations: 1.21 MB / 1.534 GB, free: 187.5 MB / 0.8855 GB Notification: Performance of SimCode: time 1.382e-06/3.771, allocations: 0 / 1.534 GB, free: 187.5 MB / 0.8855 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.227/3.998, allocations: 86.75 MB / 1.619 GB, free: 109.4 MB / 0.8855 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002537/3.999, allocations: 273.2 kB / 1.619 GB, free: 109 MB / 0.8855 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.89/8.889, allocations: 0 / 1.619 GB, free: 109 MB / 0.8855 GB