Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.442/2.442, allocations: 251.1 MB / 266.1 MB, free: 11.63 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002317/0.002316, allocations: 179.7 kB / 325.6 MB, free: 2.816 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.75/2.75, allocations: 205.4 MB / 0.5766 GB, free: 20.73 MB / 426.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001106/0.001106, allocations: 96.23 kB / 0.6811 GB, free: 13.58 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0004544/0.0004545, allocations: 11.91 kB / 0.7951 GB, free: 135.6 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2173/0.2178, allocations: 106.3 MB / 0.8989 GB, free: 65.41 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02378/0.2417, allocations: 16.16 MB / 0.9147 GB, free: 49.2 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.01355/0.2553, allocations: 6.509 MB / 0.9211 GB, free: 42.67 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001758/0.2571, allocations: 47.88 kB / 0.9211 GB, free: 42.62 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.00129/0.2584, allocations: 413.5 kB / 0.9215 GB, free: 42.22 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.003534/0.262, allocations: 0.8372 MB / 0.9223 GB, free: 41.38 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.003404/0.2654, allocations: 0.8061 MB / 0.9231 GB, free: 40.57 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.004577/0.27, allocations: 2.398 MB / 0.9254 GB, free: 38.17 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01433/0.2844, allocations: 7.445 MB / 0.9327 GB, free: 30.66 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003043/0.2875, allocations: 1.359 MB / 0.934 GB, free: 29.29 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003867/0.2915, allocations: 1.706 MB / 0.9357 GB, free: 27.58 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 0.001118/0.2926, allocations: 240 kB / 0.9359 GB, free: 27.35 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002642/0.2953, allocations: 0.6633 MB / 0.9366 GB, free: 26.68 MB / 0.6042 GB Notification: Performance of NFScalarize.scalarize: time 0.00272/0.298, allocations: 1.739 MB / 0.9383 GB, free: 24.94 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 0.001407/0.2995, allocations: 0.6953 MB / 0.939 GB, free: 24.24 MB / 0.6042 GB Notification: Performance of NFConvertDAE.convert: time 0.008415/0.3079, allocations: 6.417 MB / 0.9452 GB, free: 17.8 MB / 0.6042 GB Notification: Performance of FrontEnd - DAE generated: time 4.348e-06/0.308, allocations: 0 / 0.9452 GB, free: 17.8 MB / 0.6042 GB Notification: Performance of FrontEnd: time 3.546e-06/0.308, allocations: 4 kB / 0.9452 GB, free: 17.8 MB / 0.6042 GB Notification: Performance of Transformations before backend: time 0.0002146/0.3082, allocations: 0 / 0.9452 GB, free: 17.8 MB / 0.6042 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 0.01057/0.3188, allocations: 3.136 MB / 0.9483 GB, free: 14.61 MB / 0.6042 GB Notification: Performance of prepare preOptimizeDAE: time 4.345e-05/0.3189, allocations: 8.031 kB / 0.9483 GB, free: 14.6 MB / 0.6042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02241/0.3413, allocations: 2.461 MB / 0.9507 GB, free: 12.13 MB / 0.6042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006863/0.3482, allocations: 2.127 MB / 0.9528 GB, free: 9.953 MB / 0.6042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003131/0.3486, allocations: 275.1 kB / 0.953 GB, free: 9.684 MB / 0.6042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001654/0.3502, allocations: 347.9 kB / 0.9534 GB, free: 9.344 MB / 0.6042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02372/0.374, allocations: 7.069 MB / 0.9603 GB, free: 2.176 MB / 0.6042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001597/0.3742, allocations: 11.91 kB / 0.9603 GB, free: 2.164 MB / 0.6042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001224/0.3754, allocations: 148 kB / 0.9604 GB, free: 2.02 MB / 0.6042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007381/0.3762, allocations: 338 kB / 0.9608 GB, free: 1.688 MB / 0.6042 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02916/0.4054, allocations: 6.973 MB / 0.9676 GB, free: 10.7 MB / 0.6198 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05742/0.4629, allocations: 27.13 MB / 0.9941 GB, free: 13.32 MB / 0.6511 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01531/0.4782, allocations: 4.932 MB / 0.9989 GB, free: 8.082 MB / 0.6511 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000494/0.4788, allocations: 139 kB / 0.999 GB, free: 7.93 MB / 0.6511 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.712e-05/0.4789, allocations: 56.56 kB / 0.9991 GB, free: 7.867 MB / 0.6511 GB Notification: Performance of pre-optimization done (n=208): time 5.521e-06/0.4789, allocations: 0 / 0.9991 GB, free: 7.867 MB / 0.6511 GB Notification: Performance of matching and sorting (n=277): time 0.1927/0.6716, allocations: 29.12 MB / 1.027 GB, free: 10.62 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001502/0.6718, allocations: 243.6 kB / 1.028 GB, free: 10.34 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003076/0.6749, allocations: 1.434 MB / 1.029 GB, free: 8.895 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0006654/0.6756, allocations: 69.7 kB / 1.029 GB, free: 8.82 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.001392/0.677, allocations: 1.497 MB / 1.031 GB, free: 7.301 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001639/0.6787, allocations: 0.9396 MB / 1.032 GB, free: 6.348 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004555/0.6792, allocations: 68 kB / 1.032 GB, free: 6.281 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0003154/0.6795, allocations: 444.8 kB / 1.032 GB, free: 5.84 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.011/0.6905, allocations: 2.614 MB / 1.035 GB, free: 3.223 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01222/0.7028, allocations: 3.49 MB / 1.038 GB, free: 15.36 MB / 0.698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01215/0.715, allocations: 3.068 MB / 1.041 GB, free: 12.27 MB / 0.698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.554e-05/0.7151, allocations: 4 kB / 1.041 GB, free: 12.26 MB / 0.698 GB Notification: Performance of matching and sorting (n=416) (initialization): time 0.05353/0.7686, allocations: 10.63 MB / 1.051 GB, free: 1.57 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 0.66/1.429, allocations: 10.35 MB / 1.062 GB, free: 126.6 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001071/1.429, allocations: 25.78 kB / 1.062 GB, free: 126.6 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04327/1.472, allocations: 6.059 MB / 1.067 GB, free: 126.6 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0108/1.483, allocations: 0.9778 MB / 1.068 GB, free: 126.6 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1114/1.594, allocations: 24.48 MB / 1.092 GB, free: 119.7 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009291/1.604, allocations: 0.5569 MB / 1.093 GB, free: 119.6 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001049/1.605, allocations: 150.3 kB / 1.093 GB, free: 119.6 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.928e-05/1.605, allocations: 7.75 kB / 1.093 GB, free: 119.6 MB / 0.698 GB Warning: The linear system: 1 : line2.i3[1] - transformer.conv3.terminal_p.i[1] = -transformer.conv1.terminal_p.i[1] 2 : line2.i2[1] - transformer.conv2.terminal_p.i[1] = -transformer.conv3.terminal_p.i[1] 3 : line2.i1[1] - transformer.conv1.terminal_p.i[1] = -transformer.conv2.terminal_p.i[1] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ transformer.conv1.terminal_p.i[1] ; transformer.conv2.terminal_p.i[1] ; transformer.conv3.terminal_p.i[1] ] = [ -line2.i3[1] ; -line2.i2[1] ; -line2.i1[1] ] might be structurally or numerically singular for variable transformer.conv3.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.conv3.V2[2] = line2.v2_n[2] - line2.v3_n[2] 3 : transformer.conv2.V2[2] = line2.v1_n[2] - line2.v2_n[2] [ 1.0 , 0.0 , -1.0 ; 0.0 , -1.0 , 1.0 ; -1.0 , 1.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v2_n[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; -transformer.conv3.V2[2] ; -transformer.conv2.V2[2] ] might be structurally or numerically singular for variable line2.v3_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 0.05216/1.657, allocations: 9.665 MB / 1.102 GB, free: 114.5 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001683/1.657, allocations: 28.53 kB / 1.102 GB, free: 114.5 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0346/1.692, allocations: 3.868 MB / 1.106 GB, free: 111.5 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009719/1.702, allocations: 1.123 MB / 1.107 GB, free: 110.4 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04099/1.743, allocations: 25.08 MB / 1.132 GB, free: 84.51 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0072/1.75, allocations: 0.5379 MB / 1.132 GB, free: 83.98 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008789/1.751, allocations: 151.9 kB / 1.133 GB, free: 83.83 MB / 0.698 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * 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 {(9,91.4%) 51} * Non-linear torn systems: 1 {9 51} Notification: Performance of prepare postOptimizeDAE: time 0.004067/1.755, allocations: 1.577 MB / 1.134 GB, free: 82.25 MB / 0.698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008622/1.756, allocations: 205.5 kB / 1.134 GB, free: 82.05 MB / 0.698 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.046/1.802, allocations: 9.828 MB / 1.144 GB, free: 72.15 MB / 0.698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.596e-05/1.802, allocations: 28 kB / 1.144 GB, free: 72.12 MB / 0.698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.386e-05/1.802, allocations: 17.31 kB / 1.144 GB, free: 72.11 MB / 0.698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.565e-05/1.802, allocations: 15.91 kB / 1.144 GB, free: 72.09 MB / 0.698 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0655/1.868, allocations: 15.61 MB / 1.159 GB, free: 56.37 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.663e-05/1.868, allocations: 12.94 kB / 1.159 GB, free: 56.36 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01071/1.878, allocations: 0.7294 MB / 1.16 GB, free: 55.62 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.04138/1.92, allocations: 5.674 MB / 1.165 GB, free: 49.94 MB / 0.698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006719/1.921, allocations: 75.95 kB / 1.165 GB, free: 49.86 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.06237/1.983, allocations: 23.46 MB / 1.188 GB, free: 26.12 MB / 0.698 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.071e-05/1.983, allocations: 12.03 kB / 1.188 GB, free: 26.11 MB / 0.698 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04971/2.033, allocations: 10.28 MB / 1.198 GB, free: 15.34 MB / 0.698 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002555/2.035, allocations: 0.717 MB / 1.199 GB, free: 14.61 MB / 0.698 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006731/2.036, allocations: 59.98 kB / 1.199 GB, free: 14.55 MB / 0.698 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006385/2.043, allocations: 0.5067 MB / 1.2 GB, free: 14.04 MB / 0.698 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00124/2.044, allocations: 234.7 kB / 1.2 GB, free: 13.82 MB / 0.698 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003933/2.044, allocations: 91.95 kB / 1.2 GB, free: 13.73 MB / 0.698 GB Notification: Performance of sorting global known variables: time 0.001921/2.046, allocations: 0.9775 MB / 1.201 GB, free: 12.75 MB / 0.698 GB Notification: Performance of sort global known variables: time 4.71e-07/2.046, allocations: 0 / 1.201 GB, free: 12.75 MB / 0.698 GB Notification: Performance of remove unused functions: time 0.00896/2.055, allocations: 1.805 MB / 1.203 GB, free: 10.94 MB / 0.698 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 {(9,92.6%) 51} * Non-linear torn systems: 1 {9 51} Notification: Performance of Backend phase and start with SimCode phase: time 0.0008516/2.056, allocations: 186.2 kB / 1.203 GB, free: 10.76 MB / 0.698 GB Notification: Performance of simCode: created initialization part: time 0.04723/2.103, allocations: 12.07 MB / 1.215 GB, free: 14.58 MB / 0.7136 GB Notification: Performance of simCode: created event and clocks part: time 1.443e-05/2.103, allocations: 4 kB / 1.215 GB, free: 14.58 MB / 0.7136 GB Notification: Performance of simCode: created simulation system equations: time 0.02144/2.125, allocations: 4.311 MB / 1.219 GB, free: 10.24 MB / 0.7136 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002686/2.128, allocations: 229.8 kB / 1.219 GB, free: 10.01 MB / 0.7136 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04816/2.176, allocations: 10.77 MB / 1.23 GB, free: 15.13 MB / 0.7292 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.008693/2.185, allocations: 2.919 MB / 1.233 GB, free: 12.18 MB / 0.7292 GB Notification: Performance of simCode: alias equations: time 0.01381/2.198, allocations: 1.661 MB / 1.234 GB, free: 10.51 MB / 0.7292 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002003/2.2, allocations: 171.3 kB / 1.234 GB, free: 10.34 MB / 0.7292 GB Notification: Performance of SimCode: time 1.784e-06/2.201, allocations: 0 / 1.234 GB, free: 10.34 MB / 0.7292 GB Notification: Performance of Templates: time 0.2539/2.454, allocations: 70.81 MB / 1.303 GB, free: 3.672 MB / 0.7917 GB