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.YD.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.YD,fileNamePrefix="Buildings_6_0_0_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",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 0.01523/0.01523, 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 0.001784/0.001784, 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 2.273/2.273, allocations: 194.6 MB / 211.3 MB, free: 11.01 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 2.563/2.563, allocations: 236.1 MB / 492.6 MB, free: 11.37 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004893/0.0004894, allocations: 12 kB / 0.5871 GB, free: 2.039 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7472/0.7477, allocations: 98.72 MB / 0.6835 GB, free: 16.89 MB / 0.5261 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.378/1.126, allocations: 186.7 MB / 0.8658 GB, free: 3.488 MB / 0.6823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0005196/1.126, allocations: 123.9 kB / 0.8659 GB, free: 3.367 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 1.097/2.223, allocations: 135.4 MB / 0.9981 GB, free: 152.8 MB / 0.7292 GB Notification: Performance of FrontEnd: time 3.036e-06/2.223, allocations: 0 / 0.9981 GB, free: 152.8 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0001716/2.223, allocations: 72 kB / 0.9982 GB, free: 152.7 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01322/2.237, allocations: 3.132 MB / 1.001 GB, free: 149.5 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 5.127e-05/2.237, allocations: 12.03 kB / 1.001 GB, free: 149.5 MB / 0.7292 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002746/2.239, allocations: 0.5385 MB / 1.002 GB, free: 148.9 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02239/2.262, allocations: 2.129 MB / 1.004 GB, free: 146.8 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007183/2.269, allocations: 2.193 MB / 1.006 GB, free: 144.6 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003115/2.269, allocations: 267.1 kB / 1.006 GB, free: 144.3 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002075/2.272, allocations: 352 kB / 1.007 GB, free: 143.9 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02265/2.294, allocations: 6.5 MB / 1.013 GB, free: 137.3 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000133/2.294, allocations: 3.938 kB / 1.013 GB, free: 137.3 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007158/2.295, allocations: 151.9 kB / 1.013 GB, free: 137.2 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007619/2.296, allocations: 306.1 kB / 1.013 GB, free: 136.9 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02588/2.322, allocations: 6.408 MB / 1.02 GB, free: 130.5 MB / 0.7292 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05156/2.373, allocations: 26.74 MB / 1.046 GB, free: 101.6 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01378/2.387, allocations: 4.997 MB / 1.051 GB, free: 96.25 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000395/2.388, allocations: 139.1 kB / 1.051 GB, free: 96.09 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.101e-05/2.388, allocations: 64.44 kB / 1.051 GB, free: 96.02 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=208): time 5.34e-06/2.388, allocations: 4 kB / 1.051 GB, free: 96.02 MB / 0.7292 GB Notification: Performance of matching and sorting (n=277): time 0.2471/2.635, allocations: 30.36 MB / 1.08 GB, free: 65.5 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.237e-05/2.635, allocations: 243.6 kB / 1.081 GB, free: 65.21 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002828/2.638, allocations: 1.318 MB / 1.082 GB, free: 63.89 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0007866/2.639, allocations: 73.7 kB / 1.082 GB, free: 63.81 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.001042/2.64, allocations: 1.497 MB / 1.084 GB, free: 62.29 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.001418/2.641, allocations: 0.9357 MB / 1.084 GB, free: 61.34 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005689/2.642, allocations: 71.94 kB / 1.085 GB, free: 61.27 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0002494/2.642, allocations: 440.8 kB / 1.085 GB, free: 60.83 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01019/2.652, allocations: 2.617 MB / 1.088 GB, free: 58.21 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01129/2.664, allocations: 3.512 MB / 1.091 GB, free: 54.32 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01129/2.675, allocations: 3.064 MB / 1.094 GB, free: 51.23 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.276e-05/2.675, allocations: 12 kB / 1.094 GB, free: 51.22 MB / 0.7292 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.03872/2.714, allocations: 9.223 MB / 1.103 GB, free: 41.94 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 0.002287/2.716, allocations: 10.62 MB / 1.113 GB, free: 30.48 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.471e-05/2.716, allocations: 32 kB / 1.113 GB, free: 30.45 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.05646/2.773, allocations: 7.051 MB / 1.12 GB, free: 23.38 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007309/2.78, allocations: 0.8774 MB / 1.121 GB, free: 22.5 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04543/2.826, allocations: 15.37 MB / 1.136 GB, free: 6.949 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01013/2.836, allocations: 0.5262 MB / 1.137 GB, free: 6.422 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001317/2.837, allocations: 191.9 kB / 1.137 GB, free: 6.234 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.86e-05/2.837, allocations: 4 kB / 1.137 GB, free: 6.23 MB / 0.7292 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 0.0502/2.888, allocations: 9.375 MB / 1.146 GB, free: 12.64 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001202/2.888, allocations: 28 kB / 1.146 GB, free: 12.61 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02412/2.912, allocations: 3.541 MB / 1.149 GB, free: 9.047 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009033/2.921, allocations: 1.041 MB / 1.15 GB, free: 8.004 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04608/2.967, allocations: 24.43 MB / 1.174 GB, free: 14.65 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007195/2.974, allocations: 0.5067 MB / 1.175 GB, free: 14.14 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001125/2.975, allocations: 199.8 kB / 1.175 GB, free: 13.95 MB / 0.7761 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 0.004999/2.98, allocations: 1.577 MB / 1.177 GB, free: 12.36 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009702/2.981, allocations: 201.7 kB / 1.177 GB, free: 12.16 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04075/3.022, allocations: 8.554 MB / 1.185 GB, free: 3.527 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.701e-05/3.022, allocations: 28 kB / 1.185 GB, free: 3.5 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.835e-05/3.022, allocations: 16 kB / 1.185 GB, free: 3.484 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.643e-05/3.022, allocations: 15.95 kB / 1.185 GB, free: 3.469 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05874/3.081, allocations: 14.4 MB / 1.199 GB, free: 4.879 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.726e-05/3.081, allocations: 8 kB / 1.199 GB, free: 4.871 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006129/3.087, allocations: 0.6207 MB / 1.2 GB, free: 4.25 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.05326/3.141, allocations: 6.817 MB / 1.206 GB, free: 13.42 MB / 0.8073 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008398/3.142, allocations: 87.92 kB / 1.207 GB, free: 13.33 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.7979/3.94, allocations: 15.02 MB / 1.221 GB, free: 220.4 MB / 0.8073 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.696e-05/3.94, allocations: 16.77 kB / 1.221 GB, free: 220.4 MB / 0.8073 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03974/3.979, allocations: 9.001 MB / 1.23 GB, free: 218.9 MB / 0.8073 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002945/3.982, allocations: 0.7602 MB / 1.231 GB, free: 218.8 MB / 0.8073 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001106/3.984, allocations: 57.55 kB / 1.231 GB, free: 218.8 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007049/3.991, allocations: 490.8 kB / 1.231 GB, free: 218.8 MB / 0.8073 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001339/3.992, allocations: 222.9 kB / 1.232 GB, free: 218.8 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007626/3.993, allocations: 128.1 kB / 1.232 GB, free: 218.8 MB / 0.8073 GB Notification: Performance of sorting global known variables: time 0.002901/3.996, allocations: 0.9981 MB / 1.233 GB, free: 218.7 MB / 0.8073 GB Notification: Performance of sort global known variables: time 7.51e-07/3.996, allocations: 0 / 1.233 GB, free: 218.7 MB / 0.8073 GB Notification: Performance of remove unused functions: time 0.0112/4.007, allocations: 1.681 MB / 1.234 GB, free: 218.7 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 (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 0.04664/4.054, allocations: 12.69 MB / 1.247 GB, free: 214.5 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.04662/4.1, allocations: 11.58 MB / 1.258 GB, free: 213.6 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.583e-05/4.1, allocations: 3.938 kB / 1.258 GB, free: 213.6 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.01632/4.117, allocations: 3.856 MB / 1.262 GB, free: 213.4 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002872/4.12, allocations: 215 kB / 1.262 GB, free: 213.4 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1122/4.232, allocations: 47.4 MB / 1.308 GB, free: 186.5 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.006264/4.238, allocations: 2.85 MB / 1.311 GB, free: 185.3 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.009288/4.248, allocations: 1.665 MB / 1.313 GB, free: 185.2 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003499/4.251, allocations: 1.223 MB / 1.314 GB, free: 184.2 MB / 0.8073 GB Notification: Performance of SimCode: time 1.363e-06/4.251, allocations: 3.391 kB / 1.314 GB, free: 184.2 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2416/4.493, allocations: 87.62 MB / 1.399 GB, free: 112.7 MB / 0.8073 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002796/4.493, allocations: 275.4 kB / 1.4 GB, free: 112.4 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate platform static: time 5.019/9.512, allocations: 0 / 1.4 GB, free: 112.4 MB / 0.8073 GB