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.UnbalancedStepUp.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.UnbalancedStepUp.DD,fileNamePrefix="Buildings_6_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.01099/0.01099, allocations: 107.7 kB / 15.05 MB, free: 5.984 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001199/0.001198, allocations: 183.5 kB / 15.94 MB, free: 5.941 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 2.128/2.128, allocations: 194.6 MB / 211.3 MB, free: 11.09 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 2.319/2.319, allocations: 236.1 MB / 492.6 MB, free: 11.32 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.000527/0.0005269, allocations: 15.94 kB / 0.5871 GB, free: 2.023 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7388/0.7394, allocations: 98.71 MB / 0.6835 GB, free: 16.73 MB / 0.5261 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.3601/1.1, allocations: 185.7 MB / 0.8648 GB, free: 4.348 MB / 0.6823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004616/1.1, allocations: 119.9 kB / 0.8649 GB, free: 4.23 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 1.123/2.223, allocations: 124.5 MB / 0.9865 GB, free: 164.2 MB / 0.7292 GB Notification: Performance of FrontEnd: time 4.659e-06/2.224, allocations: 0 / 0.9865 GB, free: 164.2 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0002055/2.224, allocations: 71.83 kB / 0.9865 GB, free: 164.2 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: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.01392/2.238, allocations: 2.862 MB / 0.9893 GB, free: 161.8 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 5.326e-05/2.238, allocations: 8.031 kB / 0.9893 GB, free: 161.8 MB / 0.7292 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00285/2.241, allocations: 0.4885 MB / 0.9898 GB, free: 161.3 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02233/2.263, allocations: 2.095 MB / 0.9919 GB, free: 159.2 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007204/2.27, allocations: 2.013 MB / 0.9938 GB, free: 157.1 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003215/2.271, allocations: 234.2 kB / 0.9941 GB, free: 156.9 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002132/2.273, allocations: 308 kB / 0.9944 GB, free: 156.6 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02467/2.297, allocations: 5.872 MB / 1 GB, free: 150.6 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001789/2.298, allocations: 3.938 kB / 1 GB, free: 150.6 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00184/2.3, allocations: 131.9 kB / 1 GB, free: 150.5 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009531/2.301, allocations: 285.3 kB / 1 GB, free: 150.2 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02595/2.327, allocations: 6.036 MB / 1.006 GB, free: 144.2 MB / 0.7292 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0497/2.376, allocations: 24.84 MB / 1.031 GB, free: 117.3 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01502/2.391, allocations: 5.466 MB / 1.036 GB, free: 111.4 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005048/2.392, allocations: 139.1 kB / 1.036 GB, free: 111.3 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.595e-05/2.392, allocations: 72.45 kB / 1.036 GB, free: 111.2 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=230): time 5.591e-06/2.392, allocations: 0 / 1.036 GB, free: 111.2 MB / 0.7292 GB Notification: Performance of matching and sorting (n=311): time 0.2471/2.639, allocations: 36.15 MB / 1.071 GB, free: 74.9 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001059/2.639, allocations: 243.8 kB / 1.072 GB, free: 74.61 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002545/2.642, allocations: 1.16 MB / 1.073 GB, free: 73.44 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0008964/2.643, allocations: 77.7 kB / 1.073 GB, free: 73.36 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009047/2.644, allocations: 1.254 MB / 1.074 GB, free: 72.09 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.001754/2.646, allocations: 1.04 MB / 1.075 GB, free: 71.03 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007215/2.646, allocations: 67.94 kB / 1.075 GB, free: 70.96 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0003058/2.647, allocations: 440.7 kB / 1.076 GB, free: 70.53 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01068/2.657, allocations: 2.727 MB / 1.078 GB, free: 67.8 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01134/2.669, allocations: 3.422 MB / 1.082 GB, free: 64.11 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01156/2.68, allocations: 3.134 MB / 1.085 GB, free: 60.96 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.781e-05/2.68, allocations: 4 kB / 1.085 GB, free: 60.95 MB / 0.7292 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.04049/2.721, allocations: 9.519 MB / 1.094 GB, free: 51.38 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 0.001567/2.723, allocations: 7.323 MB / 1.101 GB, free: 43.48 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.344e-05/2.723, allocations: 20 kB / 1.101 GB, free: 43.46 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05145/2.774, allocations: 7.275 MB / 1.108 GB, free: 36.16 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007071/2.781, allocations: 0.8189 MB / 1.109 GB, free: 35.34 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04324/2.825, allocations: 17.41 MB / 1.126 GB, free: 17.75 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007344/2.832, allocations: 0.5107 MB / 1.127 GB, free: 17.24 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00119/2.833, allocations: 175.9 kB / 1.127 GB, free: 17.07 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.73e-05/2.833, allocations: 4 kB / 1.127 GB, free: 17.07 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 0.03839/2.872, allocations: 9.596 MB / 1.136 GB, free: 7.258 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.649e-05/2.872, allocations: 20 kB / 1.136 GB, free: 7.238 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02357/2.895, allocations: 3.649 MB / 1.14 GB, free: 3.57 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008672/2.904, allocations: 1.022 MB / 1.141 GB, free: 2.547 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0562/2.96, allocations: 26.15 MB / 1.166 GB, free: 7.48 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007222/2.968, allocations: 0.4951 MB / 1.167 GB, free: 6.984 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001251/2.969, allocations: 179.9 kB / 1.167 GB, free: 6.809 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 0.004751/2.974, allocations: 1.41 MB / 1.168 GB, free: 5.387 MB / 0.7605 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00207/2.976, allocations: 197.7 kB / 1.168 GB, free: 5.191 MB / 0.7605 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04531/3.021, allocations: 9.797 MB / 1.178 GB, free: 11.31 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.285e-05/3.021, allocations: 32 kB / 1.178 GB, free: 11.28 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.787e-05/3.021, allocations: 19.95 kB / 1.178 GB, free: 11.26 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.129e-05/3.021, allocations: 19.94 kB / 1.178 GB, free: 11.24 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.07155/3.093, allocations: 15.16 MB / 1.193 GB, free: 11.82 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.934e-05/3.093, allocations: 8 kB / 1.193 GB, free: 11.81 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.008356/3.101, allocations: 0.6244 MB / 1.194 GB, free: 11.19 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.07732/3.179, allocations: 7.052 MB / 1.2 GB, free: 4.117 MB / 0.7917 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001272/3.18, allocations: 91.92 kB / 1.2 GB, free: 4.027 MB / 0.7917 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04766/3.228, allocations: 17.02 MB / 1.217 GB, free: 2.836 MB / 0.8073 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.457e-05/3.228, allocations: 12.03 kB / 1.217 GB, free: 2.824 MB / 0.8073 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.6452/3.873, allocations: 9.542 MB / 1.226 GB, free: 232.1 MB / 0.8073 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003283/3.877, allocations: 0.8036 MB / 1.227 GB, free: 232 MB / 0.8073 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001114/3.878, allocations: 65.86 kB / 1.227 GB, free: 232 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007142/3.885, allocations: 498.1 kB / 1.228 GB, free: 232 MB / 0.8073 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001324/3.886, allocations: 235 kB / 1.228 GB, free: 232 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0006341/3.887, allocations: 144.5 kB / 1.228 GB, free: 232 MB / 0.8073 GB Notification: Performance of sorting global known variables: time 0.00243/3.889, allocations: 0.9271 MB / 1.229 GB, free: 231.9 MB / 0.8073 GB Notification: Performance of sort global known variables: time 8.42e-07/3.889, allocations: 1.125 kB / 1.229 GB, free: 231.9 MB / 0.8073 GB Notification: Performance of remove unused functions: time 0.01023/3.9, allocations: 1.643 MB / 1.231 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 0.04719/3.947, allocations: 13.28 MB / 1.244 GB, free: 227.7 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.04955/3.996, allocations: 12.1 MB / 1.255 GB, free: 226.7 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.886e-05/3.997, allocations: 3.875 kB / 1.255 GB, free: 226.7 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.02326/4.02, allocations: 4.146 MB / 1.259 GB, free: 226.5 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003652/4.023, allocations: 223.8 kB / 1.26 GB, free: 226.5 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1352/4.159, allocations: 42.91 MB / 1.302 GB, free: 204.2 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005473/4.164, allocations: 2.651 MB / 1.304 GB, free: 203.2 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.009336/4.174, allocations: 1.646 MB / 1.306 GB, free: 203.1 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003363/4.177, allocations: 1.098 MB / 1.307 GB, free: 202.2 MB / 0.8073 GB Notification: Performance of SimCode: time 3.106e-06/4.177, allocations: 0 / 1.307 GB, free: 202.2 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1942/4.371, allocations: 90.57 MB / 1.395 GB, free: 120.8 MB / 0.8073 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002357/4.372, allocations: 272.6 kB / 1.396 GB, free: 120.4 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate platform static: time 5.207/9.579, allocations: 0 / 1.396 GB, free: 120.4 MB / 0.8073 GB