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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.008979/0.008979, allocations: 110.7 kB / 15.05 MB, free: 5.965 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.001082/0.001081, allocations: 183.8 kB / 15.94 MB, free: 5.93 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 1.906/1.906, allocations: 194.5 MB / 211.2 MB, free: 11.07 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 2.096/2.096, allocations: 236.1 MB / 492.6 MB, free: 11.39 MB / 394.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0008447/0.000845, allocations: 16 kB / 0.587 GB, free: 2.137 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5401/0.541, allocations: 98.7 MB / 0.6834 GB, free: 16.78 MB / 0.5261 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.256/0.7971, allocations: 186.7 MB / 0.8657 GB, free: 3.508 MB / 0.6823 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003856/0.7975, allocations: 123.9 kB / 0.8658 GB, free: 3.387 MB / 0.6823 GB Notification: Performance of FrontEnd - DAE generated: time 1.04/1.838, allocations: 135.4 MB / 0.998 GB, free: 152.8 MB / 0.7292 GB Notification: Performance of FrontEnd: time 3.436e-06/1.838, allocations: 0 / 0.998 GB, free: 152.8 MB / 0.7292 GB Notification: Performance of Transformations before backend: time 0.0001577/1.838, allocations: 75.98 kB / 0.9981 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 0.009816/1.848, allocations: 3.124 MB / 1.001 GB, free: 149.5 MB / 0.7292 GB Notification: Performance of prepare preOptimizeDAE: time 3.813e-05/1.848, allocations: 11.97 kB / 1.001 GB, free: 149.5 MB / 0.7292 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01453/1.862, allocations: 2.129 MB / 1.003 GB, free: 147.4 MB / 0.7292 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005694/1.868, allocations: 2.193 MB / 1.005 GB, free: 145.1 MB / 0.7292 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000258/1.868, allocations: 271.1 kB / 1.006 GB, free: 144.9 MB / 0.7292 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001674/1.87, allocations: 344 kB / 1.006 GB, free: 144.5 MB / 0.7292 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01883/1.889, allocations: 6.507 MB / 1.012 GB, free: 137.9 MB / 0.7292 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001236/1.889, allocations: 4 kB / 1.012 GB, free: 137.9 MB / 0.7292 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00126/1.89, allocations: 155.9 kB / 1.012 GB, free: 137.8 MB / 0.7292 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005998/1.891, allocations: 294.1 kB / 1.013 GB, free: 137.5 MB / 0.7292 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01897/1.91, allocations: 6.408 MB / 1.019 GB, free: 131.1 MB / 0.7292 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0399/1.95, allocations: 26.76 MB / 1.045 GB, free: 102.1 MB / 0.7292 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009566/1.959, allocations: 4.992 MB / 1.05 GB, free: 96.81 MB / 0.7292 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003026/1.96, allocations: 135.1 kB / 1.05 GB, free: 96.66 MB / 0.7292 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.613e-05/1.96, allocations: 72.44 kB / 1.05 GB, free: 96.59 MB / 0.7292 GB Notification: Performance of pre-optimization done (n=208): time 6.012e-06/1.96, allocations: 0 / 1.05 GB, free: 96.59 MB / 0.7292 GB Notification: Performance of matching and sorting (n=277): time 0.1226/2.082, allocations: 30.36 MB / 1.08 GB, free: 66.06 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.186e-05/2.083, allocations: 243.6 kB / 1.08 GB, free: 65.77 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002215/2.085, allocations: 1.314 MB / 1.081 GB, free: 64.45 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0005342/2.085, allocations: 69.7 kB / 1.081 GB, free: 64.38 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008118/2.086, allocations: 1.501 MB / 1.083 GB, free: 62.86 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009854/2.087, allocations: 0.9357 MB / 1.084 GB, free: 61.91 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003535/2.088, allocations: 64 kB / 1.084 GB, free: 61.84 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 0.0002006/2.088, allocations: 448.8 kB / 1.084 GB, free: 61.4 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006719/2.094, allocations: 2.617 MB / 1.087 GB, free: 58.78 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007364/2.102, allocations: 3.512 MB / 1.09 GB, free: 54.88 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007474/2.109, allocations: 3.068 MB / 1.093 GB, free: 51.79 MB / 0.7292 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.688e-05/2.109, allocations: 8 kB / 1.093 GB, free: 51.79 MB / 0.7292 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.02519/2.135, allocations: 9.223 MB / 1.102 GB, free: 42.5 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 0.002109/2.137, allocations: 10.62 MB / 1.113 GB, free: 31.04 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.408e-05/2.137, allocations: 32 kB / 1.113 GB, free: 31.01 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03258/2.169, allocations: 7.052 MB / 1.12 GB, free: 23.94 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004483/2.174, allocations: 0.8696 MB / 1.12 GB, free: 23.07 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0274/2.201, allocations: 15.36 MB / 1.135 GB, free: 7.527 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004732/2.206, allocations: 0.5301 MB / 1.136 GB, free: 6.996 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001138/2.207, allocations: 195.9 kB / 1.136 GB, free: 6.805 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 1.697e-05/2.207, allocations: 4 kB / 1.136 GB, free: 6.801 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 0.04785/2.255, allocations: 9.378 MB / 1.145 GB, free: 13.2 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001587/2.256, allocations: 28.56 kB / 1.145 GB, free: 13.18 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03101/2.287, allocations: 3.537 MB / 1.149 GB, free: 9.617 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0112/2.298, allocations: 1.041 MB / 1.15 GB, free: 8.574 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04776/2.346, allocations: 24.45 MB / 1.174 GB, free: 15.21 MB / 0.7761 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0046/2.35, allocations: 0.5067 MB / 1.174 GB, free: 14.7 MB / 0.7761 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006146/2.351, allocations: 195.9 kB / 1.174 GB, free: 14.51 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 0.003719/2.355, allocations: 1.574 MB / 1.176 GB, free: 12.92 MB / 0.7761 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008425/2.355, allocations: 201.7 kB / 1.176 GB, free: 12.72 MB / 0.7761 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02656/2.382, allocations: 8.55 MB / 1.184 GB, free: 4.098 MB / 0.7761 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.97e-05/2.382, allocations: 35.98 kB / 1.184 GB, free: 4.062 MB / 0.7761 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.649e-05/2.382, allocations: 15.94 kB / 1.185 GB, free: 4.047 MB / 0.7761 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.09e-05/2.382, allocations: 11.95 kB / 1.185 GB, free: 4.035 MB / 0.7761 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0405/2.423, allocations: 14.4 MB / 1.199 GB, free: 5.453 MB / 0.7917 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.615e-05/2.423, allocations: 8.156 kB / 1.199 GB, free: 5.445 MB / 0.7917 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003711/2.427, allocations: 0.6278 MB / 1.199 GB, free: 4.816 MB / 0.7917 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0358/2.462, allocations: 6.817 MB / 1.206 GB, free: 13.98 MB / 0.8073 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006362/2.463, allocations: 87.92 kB / 1.206 GB, free: 13.9 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.5524/3.015, allocations: 15.02 MB / 1.221 GB, free: 220.4 MB / 0.8073 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.521e-05/3.016, allocations: 11.5 kB / 1.221 GB, free: 220.4 MB / 0.8073 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04407/3.06, allocations: 9.008 MB / 1.229 GB, free: 218.9 MB / 0.8073 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002207/3.062, allocations: 0.7595 MB / 1.23 GB, free: 218.9 MB / 0.8073 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006366/3.063, allocations: 56.92 kB / 1.23 GB, free: 218.9 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004049/3.067, allocations: 487.4 kB / 1.231 GB, free: 218.9 MB / 0.8073 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007278/3.067, allocations: 224.7 kB / 1.231 GB, free: 218.8 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004201/3.068, allocations: 131 kB / 1.231 GB, free: 218.8 MB / 0.8073 GB Notification: Performance of sorting global known variables: time 0.001908/3.07, allocations: 0.9931 MB / 1.232 GB, free: 218.7 MB / 0.8073 GB Notification: Performance of sort global known variables: time 8.57e-07/3.07, allocations: 1.219 kB / 1.232 GB, free: 218.7 MB / 0.8073 GB Notification: Performance of remove unused functions: time 0.007939/3.078, allocations: 1.684 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 0.0006428/3.078, allocations: 209.1 kB / 1.234 GB, free: 218.6 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.03244/3.111, allocations: 11.57 MB / 1.245 GB, free: 217.8 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.243e-05/3.111, allocations: 1 kB / 1.245 GB, free: 217.8 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.01144/3.122, allocations: 3.86 MB / 1.249 GB, free: 217.6 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002057/3.124, allocations: 220.9 kB / 1.249 GB, free: 217.6 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02646/3.151, allocations: 10.8 MB / 1.26 GB, free: 214.3 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004065/3.155, allocations: 2.856 MB / 1.262 GB, free: 213.5 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.006734/3.162, allocations: 1.655 MB / 1.264 GB, free: 213.5 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009589/3.163, allocations: 167 kB / 1.264 GB, free: 213.5 MB / 0.8073 GB Notification: Performance of SimCode: time 1.889e-06/3.163, allocations: 2.406 kB / 1.264 GB, free: 213.5 MB / 0.8073 GB Notification: Performance of Templates: time 0.1242/3.287, allocations: 62.53 MB / 1.325 GB, free: 186 MB / 0.8073 GB