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.DD.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.DD,fileNamePrefix="Buildings_7_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",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 2.299/2.299, 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 0.001707/0.001707, allocations: 181.9 kB / 325.5 MB, free: 2.91 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.388/2.388, allocations: 205.4 MB / 0.5764 GB, free: 21.22 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001202/0.001201, allocations: 100.6 kB / 0.6809 GB, free: 14.07 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004967/0.0004968, allocations: 16 kB / 0.7951 GB, free: 135.9 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2399/0.2404, allocations: 106.3 MB / 0.8988 GB, free: 65.93 MB / 0.6042 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.9952/1.236, allocations: 192 MB / 1.086 GB, free: 55.02 MB / 0.698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004178/1.236, allocations: 115.6 kB / 1.086 GB, free: 55.02 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 0.4609/1.697, allocations: 123.8 MB / 1.207 GB, free: 15.2 MB / 0.7136 GB Notification: Performance of FrontEnd: time 3.287e-06/1.697, allocations: 0 / 1.207 GB, free: 15.2 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 0.0002119/1.697, allocations: 67.75 kB / 1.207 GB, free: 15.14 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: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.0137/1.711, allocations: 2.828 MB / 1.21 GB, free: 12.26 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 5.617e-05/1.711, allocations: 12.03 kB / 1.21 GB, free: 12.25 MB / 0.7136 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002824/1.714, allocations: 491.3 kB / 1.211 GB, free: 11.77 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02358/1.738, allocations: 2.087 MB / 1.213 GB, free: 9.672 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007599/1.745, allocations: 1.992 MB / 1.215 GB, free: 7.652 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003826/1.746, allocations: 233.5 kB / 1.215 GB, free: 7.434 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002111/1.748, allocations: 303.3 kB / 1.215 GB, free: 7.148 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02486/1.773, allocations: 5.838 MB / 1.221 GB, free: 1.227 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001492/1.773, allocations: 7.938 kB / 1.221 GB, free: 1.219 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001329/1.774, allocations: 135.2 kB / 1.221 GB, free: 1.098 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009381/1.775, allocations: 285.2 kB / 1.221 GB, free: 0.8164 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02784/1.803, allocations: 6.012 MB / 1.227 GB, free: 10.79 MB / 0.7292 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05608/1.859, allocations: 24.78 MB / 1.251 GB, free: 76 kB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01639/1.876, allocations: 5.461 MB / 1.257 GB, free: 10.27 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005429/1.876, allocations: 138.9 kB / 1.257 GB, free: 10.13 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.327e-05/1.876, allocations: 68.48 kB / 1.257 GB, free: 10.05 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=230): time 6.092e-06/1.876, allocations: 0 / 1.257 GB, free: 10.05 MB / 0.7605 GB Notification: Performance of matching and sorting (n=311): time 0.2625/2.139, allocations: 36.11 MB / 1.292 GB, free: 5.859 MB / 0.7917 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001818/2.139, allocations: 239.8 kB / 1.292 GB, free: 5.574 MB / 0.7917 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002823/2.142, allocations: 1.13 MB / 1.293 GB, free: 4.43 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.0009046/2.143, allocations: 73.7 kB / 1.294 GB, free: 4.352 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.001239/2.144, allocations: 1.234 MB / 1.295 GB, free: 3.105 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.001788/2.146, allocations: 1.042 MB / 1.296 GB, free: 2.07 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005796/2.147, allocations: 64 kB / 1.296 GB, free: 2.008 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.0003467/2.147, allocations: 444.7 kB / 1.296 GB, free: 1.566 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01147/2.158, allocations: 2.731 MB / 1.299 GB, free: 14.83 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0125/2.171, allocations: 3.422 MB / 1.302 GB, free: 11.14 MB / 0.8073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01244/2.183, allocations: 3.137 MB / 1.305 GB, free: 7.984 MB / 0.8073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.989e-05/2.184, allocations: 4 kB / 1.305 GB, free: 7.98 MB / 0.8073 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.04186/2.225, allocations: 9.507 MB / 1.315 GB, free: 14.42 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 0.003847/2.229, allocations: 7.332 MB / 1.322 GB, free: 6.508 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.503e-05/2.229, allocations: 20 kB / 1.322 GB, free: 6.488 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05375/2.283, allocations: 7.271 MB / 1.329 GB, free: 15.2 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007578/2.291, allocations: 0.8189 MB / 1.33 GB, free: 14.38 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04946/2.34, allocations: 17.42 MB / 1.347 GB, free: 12.79 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007541/2.348, allocations: 0.503 MB / 1.347 GB, free: 12.29 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009195/2.349, allocations: 179.9 kB / 1.347 GB, free: 12.11 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 1.585e-05/2.349, allocations: 4 kB / 1.347 GB, free: 12.11 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.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.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 0.04234/2.391, allocations: 9.588 MB / 1.357 GB, free: 2.309 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000107/2.391, allocations: 20 kB / 1.357 GB, free: 2.289 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02498/2.416, allocations: 3.657 MB / 1.36 GB, free: 14.61 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009135/2.426, allocations: 1.022 MB / 1.361 GB, free: 13.58 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04851/2.474, allocations: 26.14 MB / 1.387 GB, free: 2.531 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007009/2.481, allocations: 0.4951 MB / 1.387 GB, free: 2.035 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007666/2.482, allocations: 179.9 kB / 1.387 GB, free: 1.859 MB / 0.8855 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 84 * 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 {(10,73.0%) 62} * Non-linear torn systems: 1 {10 62} Notification: Performance of prepare postOptimizeDAE: time 0.004117/2.486, allocations: 1.409 MB / 1.389 GB, free: 452 kB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009576/2.487, allocations: 193.8 kB / 1.389 GB, free: 256 kB / 0.8855 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.6976/3.185, allocations: 9.785 MB / 1.399 GB, free: 254.4 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.353e-05/3.185, allocations: 30.78 kB / 1.399 GB, free: 254.4 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.692e-05/3.185, allocations: 16.56 kB / 1.399 GB, free: 254.4 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.25e-05/3.185, allocations: 21.53 kB / 1.399 GB, free: 254.4 MB / 0.8855 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0543/3.239, allocations: 15.14 MB / 1.413 GB, free: 253 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.803e-05/3.239, allocations: 14.12 kB / 1.413 GB, free: 253 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005708/3.245, allocations: 0.6295 MB / 1.414 GB, free: 253 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.04903/3.294, allocations: 7.041 MB / 1.421 GB, free: 253 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008/3.295, allocations: 99.59 kB / 1.421 GB, free: 253 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04119/3.336, allocations: 17.02 MB / 1.438 GB, free: 251.1 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.096e-05/3.336, allocations: 9.344 kB / 1.438 GB, free: 251.1 MB / 0.8855 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03537/3.372, allocations: 9.521 MB / 1.447 GB, free: 249.7 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00271/3.375, allocations: 0.8108 MB / 1.448 GB, free: 249.6 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006474/3.375, allocations: 64.72 kB / 1.448 GB, free: 249.6 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006016/3.381, allocations: 495.5 kB / 1.448 GB, free: 249.6 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008914/3.382, allocations: 242.4 kB / 1.449 GB, free: 249.6 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004352/3.383, allocations: 138.1 kB / 1.449 GB, free: 249.6 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.001812/3.384, allocations: 0.8986 MB / 1.45 GB, free: 249.4 MB / 0.8855 GB Notification: Performance of sort global known variables: time 4.21e-07/3.384, allocations: 0 / 1.45 GB, free: 249.4 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.007149/3.392, allocations: 1.633 MB / 1.451 GB, free: 249.4 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 (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 {(10,73.0%) 62} * Non-linear torn systems: 1 {10 62} Notification: Performance of Backend phase and start with SimCode phase: time 0.04157/3.433, allocations: 13.27 MB / 1.464 GB, free: 243.2 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.04542/3.479, allocations: 12.1 MB / 1.476 GB, free: 239.2 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 1.652e-05/3.479, allocations: 3.062 kB / 1.476 GB, free: 239.2 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.01676/3.496, allocations: 4.158 MB / 1.48 GB, free: 238 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002373/3.498, allocations: 205.5 kB / 1.48 GB, free: 237.9 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1196/3.618, allocations: 42.65 MB / 1.522 GB, free: 204.7 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004253/3.622, allocations: 2.646 MB / 1.524 GB, free: 202.6 MB / 0.8855 GB Notification: Performance of simCode: alias equations: time 0.008536/3.631, allocations: 1.643 MB / 1.526 GB, free: 201.5 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003011/3.634, allocations: 1.077 MB / 1.527 GB, free: 200.5 MB / 0.8855 GB Notification: Performance of SimCode: time 1.312e-06/3.634, allocations: 0 / 1.527 GB, free: 200.5 MB / 0.8855 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2362/3.87, allocations: 89.68 MB / 1.615 GB, free: 117.1 MB / 0.8855 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003189/3.87, allocations: 265.2 kB / 1.615 GB, free: 116.8 MB / 0.8855 GB Notification: Performance of buildModelFMU: Generate platform static: time 5.15/9.02, allocations: 3.953 kB / 1.615 GB, free: 116.8 MB / 0.8855 GB