Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_6_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.01138/0.01138, allocations: 106.6 kB / 15.05 MB, free: 5.93 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001632/0.001626, allocations: 186.4 kB / 15.94 MB, free: 5.895 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 2.111/2.111, allocations: 194.6 MB / 211.3 MB, free: 11.06 MB / 170.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 2.299/2.299, allocations: 236.1 MB / 492.6 MB, free: 11.39 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004813/0.0004811, allocations: 12 kB / 0.5871 GB, free: 2.047 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7134/0.714, allocations: 98.71 MB / 0.6835 GB, free: 16.66 MB / 0.5261 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.3736/1.088, allocations: 185 MB / 0.8641 GB, free: 5.059 MB / 0.6823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004605/1.088, allocations: 123.9 kB / 0.8643 GB, free: 4.938 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 1.127/2.215, allocations: 123.8 MB / 0.9851 GB, free: 165.1 MB / 0.7292 GB Notification: Performance of FrontEnd: time 2.895e-06/2.215, allocations: 0 / 0.9851 GB, free: 165.1 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0001643/2.216, allocations: 69.42 kB / 0.9852 GB, free: 165.1 MB / 0.7292 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 0.01241/2.228, allocations: 2.839 MB / 0.988 GB, free: 163.2 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 4.947e-05/2.228, allocations: 10.88 kB / 0.988 GB, free: 163.2 MB / 0.7292 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002336/2.23, allocations: 489.1 kB / 0.9885 GB, free: 162.8 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02206/2.252, allocations: 2.083 MB / 0.9905 GB, free: 160.7 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006834/2.259, allocations: 2.005 MB / 0.9925 GB, free: 158.7 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000263/2.26, allocations: 226.1 kB / 0.9927 GB, free: 158.4 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001693/2.261, allocations: 300 kB / 0.993 GB, free: 158.1 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0214/2.283, allocations: 5.84 MB / 0.9987 GB, free: 152.2 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001232/2.283, allocations: 7.875 kB / 0.9987 GB, free: 152.2 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006651/2.284, allocations: 131.9 kB / 0.9988 GB, free: 152 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007539/2.284, allocations: 285.2 kB / 0.9991 GB, free: 151.8 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02508/2.309, allocations: 6.008 MB / 1.005 GB, free: 145.7 MB / 0.7292 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04582/2.355, allocations: 24.78 MB / 1.029 GB, free: 118.9 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01433/2.37, allocations: 5.462 MB / 1.034 GB, free: 113.1 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000532/2.37, allocations: 139.1 kB / 1.035 GB, free: 112.9 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.006e-05/2.37, allocations: 72.48 kB / 1.035 GB, free: 112.8 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=230): time 6.372e-06/2.37, allocations: 0 / 1.035 GB, free: 112.8 MB / 0.7292 GB Notification: Performance of matching and sorting (n=311): time 0.2446/2.615, allocations: 36.09 MB / 1.07 GB, free: 76.6 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001064/2.615, allocations: 243.8 kB / 1.07 GB, free: 76.31 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002494/2.618, allocations: 1.126 MB / 1.071 GB, free: 75.17 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0009504/2.619, allocations: 77.7 kB / 1.071 GB, free: 75.09 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009507/2.62, allocations: 1.235 MB / 1.073 GB, free: 73.84 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.001786/2.622, allocations: 1.047 MB / 1.074 GB, free: 72.77 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007268/2.622, allocations: 64 kB / 1.074 GB, free: 72.71 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0002844/2.623, allocations: 440.7 kB / 1.074 GB, free: 72.27 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01109/2.634, allocations: 2.731 MB / 1.077 GB, free: 69.54 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0119/2.646, allocations: 3.422 MB / 1.08 GB, free: 65.85 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0116/2.657, allocations: 3.134 MB / 1.083 GB, free: 62.7 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.984e-05/2.657, allocations: 8 kB / 1.083 GB, free: 62.69 MB / 0.7292 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.03886/2.696, allocations: 9.503 MB / 1.092 GB, free: 53.13 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 0.001558/2.698, allocations: 7.323 MB / 1.1 GB, free: 45.23 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.211e-05/2.698, allocations: 19.98 kB / 1.1 GB, free: 45.21 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05699/2.755, allocations: 7.271 MB / 1.107 GB, free: 37.92 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009442/2.764, allocations: 0.8191 MB / 1.107 GB, free: 37.1 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05658/2.821, allocations: 17.42 MB / 1.124 GB, free: 19.5 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007517/2.829, allocations: 0.5106 MB / 1.125 GB, free: 18.99 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001183/2.83, allocations: 183.9 kB / 1.125 GB, free: 18.81 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.136e-05/2.83, allocations: 4 kB / 1.125 GB, free: 18.81 MB / 0.7292 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 0.03825/2.868, allocations: 9.586 MB / 1.135 GB, free: 9.012 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.549e-05/2.868, allocations: 16 kB / 1.135 GB, free: 8.996 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02347/2.892, allocations: 3.656 MB / 1.138 GB, free: 5.32 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009918/2.902, allocations: 1.026 MB / 1.139 GB, free: 4.293 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0506/2.952, allocations: 26.14 MB / 1.165 GB, free: 9.223 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007354/2.96, allocations: 0.4913 MB / 1.165 GB, free: 8.73 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001238/2.961, allocations: 184.5 kB / 1.165 GB, free: 8.551 MB / 0.7605 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 0.004884/2.966, allocations: 1.398 MB / 1.167 GB, free: 7.141 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001051/2.967, allocations: 197.7 kB / 1.167 GB, free: 6.945 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04459/3.012, allocations: 9.789 MB / 1.176 GB, free: 13.07 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.989e-05/3.012, allocations: 36 kB / 1.176 GB, free: 13.03 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.327e-05/3.012, allocations: 16 kB / 1.176 GB, free: 13.02 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.136e-05/3.012, allocations: 15.89 kB / 1.176 GB, free: 13 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05916/3.071, allocations: 15.15 MB / 1.191 GB, free: 13.6 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.697e-05/3.071, allocations: 8 kB / 1.191 GB, free: 13.59 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006065/3.077, allocations: 0.6283 MB / 1.192 GB, free: 12.96 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.05349/3.131, allocations: 7.044 MB / 1.199 GB, free: 5.902 MB / 0.7917 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008786/3.132, allocations: 95.88 kB / 1.199 GB, free: 5.809 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04776/3.179, allocations: 17.02 MB / 1.215 GB, free: 4.621 MB / 0.8073 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.079e-05/3.18, allocations: 20.03 kB / 1.215 GB, free: 4.602 MB / 0.8073 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.6492/3.829, allocations: 9.519 MB / 1.225 GB, free: 232.1 MB / 0.8073 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003113/3.832, allocations: 0.8151 MB / 1.226 GB, free: 232 MB / 0.8073 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007482/3.833, allocations: 59.11 kB / 1.226 GB, free: 232 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006437/3.839, allocations: 0.4891 MB / 1.226 GB, free: 232 MB / 0.8073 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001025/3.84, allocations: 236.2 kB / 1.226 GB, free: 232 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005447/3.841, allocations: 140.6 kB / 1.226 GB, free: 232 MB / 0.8073 GB Notification: Performance of sorting global known variables: time 0.002382/3.843, allocations: 0.8974 MB / 1.227 GB, free: 231.9 MB / 0.8073 GB Notification: Performance of sort global known variables: time 6.31e-07/3.843, allocations: 0 / 1.227 GB, free: 231.9 MB / 0.8073 GB Notification: Performance of remove unused functions: time 0.009017/3.852, allocations: 1.637 MB / 1.229 GB, free: 231.9 MB / 0.8073 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 0.04758/3.9, allocations: 13.28 MB / 1.242 GB, free: 227.7 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.04924/3.949, allocations: 12.09 MB / 1.254 GB, free: 226.8 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.786e-05/3.949, allocations: 0 / 1.254 GB, free: 226.8 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.01703/3.966, allocations: 4.144 MB / 1.258 GB, free: 226.6 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002597/3.969, allocations: 204.4 kB / 1.258 GB, free: 226.6 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1317/4.101, allocations: 42.65 MB / 1.3 GB, free: 205 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006544/4.107, allocations: 2.641 MB / 1.302 GB, free: 203.9 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.01182/4.119, allocations: 1.646 MB / 1.304 GB, free: 203.8 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004231/4.124, allocations: 1.078 MB / 1.305 GB, free: 202.9 MB / 0.8073 GB Notification: Performance of SimCode: time 1.562e-06/4.124, allocations: 4 kB / 1.305 GB, free: 202.9 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1951/4.319, allocations: 89.7 MB / 1.392 GB, free: 123.9 MB / 0.8073 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001768/4.319, allocations: 275.3 kB / 1.393 GB, free: 123.6 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate platform static: time 4.973/9.291, allocations: 0 / 1.393 GB, free: 123.6 MB / 0.8073 GB