Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.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 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 2.73/2.73, allocations: 287.9 MB / 302.9 MB, free: 8.359 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001423/0.001422, allocations: 182.5 kB / 371.4 MB, free: 10.67 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.962/1.962, allocations: 205.4 MB / 0.6301 GB, free: 10.43 MB / 458.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00106/0.00106, allocations: 98.41 kB / 0.7434 GB, free: 6.438 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.00046/0.0004602, allocations: 11 kB / 0.8662 GB, free: 141.4 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1547/0.1552, allocations: 115.3 MB / 0.9788 GB, free: 28.17 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01743/0.1727, allocations: 14.44 MB / 0.9929 GB, free: 13.68 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.01029/0.183, allocations: 6.1 MB / 0.9988 GB, free: 7.562 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001466/0.1845, allocations: 39.88 kB / 0.9989 GB, free: 7.523 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.001001/0.1855, allocations: 361.8 kB / 0.9992 GB, free: 7.168 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.002769/0.1883, allocations: 0.8061 MB / 1 GB, free: 6.359 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.00265/0.191, allocations: 0.7941 MB / 1.001 GB, free: 5.566 MB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.003186/0.1942, allocations: 2.254 MB / 1.003 GB, free: 3.309 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01047/0.2047, allocations: 5.978 MB / 1.009 GB, free: 13.27 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002394/0.2072, allocations: 1.227 MB / 1.01 GB, free: 12.04 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002945/0.2102, allocations: 1.581 MB / 1.012 GB, free: 10.45 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0006431/0.2108, allocations: 216 kB / 1.012 GB, free: 10.24 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001967/0.2128, allocations: 0.636 MB / 1.012 GB, free: 9.602 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.002407/0.2153, allocations: 1.575 MB / 1.014 GB, free: 8.023 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001155/0.2164, allocations: 0.6095 MB / 1.015 GB, free: 7.406 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.008102/0.2246, allocations: 5.521 MB / 1.02 GB, free: 1.871 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 4.558e-06/0.2246, allocations: 0 / 1.02 GB, free: 1.871 MB / 0.6355 GB Notification: Performance of FrontEnd: time 2.706e-06/0.2246, allocations: 4 kB / 1.02 GB, free: 1.867 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 0.0001263/0.2248, allocations: 0 / 1.02 GB, free: 1.867 MB / 0.6355 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 0.00745/0.2322, allocations: 2.876 MB / 1.023 GB, free: 14.93 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 4.261e-05/0.2323, allocations: 12.02 kB / 1.023 GB, free: 14.92 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01547/0.2478, allocations: 2.415 MB / 1.025 GB, free: 12.5 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005302/0.2531, allocations: 1.951 MB / 1.027 GB, free: 10.5 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002908/0.2535, allocations: 234.2 kB / 1.027 GB, free: 10.27 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001101/0.2546, allocations: 311.9 kB / 1.028 GB, free: 9.965 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0183/0.2729, allocations: 6.372 MB / 1.034 GB, free: 3.48 MB / 0.6511 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.831e-05/0.273, allocations: 7.938 kB / 1.034 GB, free: 3.473 MB / 0.6511 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006711/0.2737, allocations: 132 kB / 1.034 GB, free: 3.344 MB / 0.6511 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006353/0.2744, allocations: 321.4 kB / 1.034 GB, free: 3.027 MB / 0.6511 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02058/0.295, allocations: 6.566 MB / 1.041 GB, free: 12.45 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0433/0.3383, allocations: 25.17 MB / 1.065 GB, free: 1.137 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.5544/0.8928, allocations: 5.414 MB / 1.07 GB, free: 80.41 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003954/0.8932, allocations: 138.2 kB / 1.071 GB, free: 80.32 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.96e-05/0.8933, allocations: 66.53 kB / 1.071 GB, free: 80.26 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=230): time 7.167e-06/0.8933, allocations: 0 / 1.071 GB, free: 80.26 MB / 0.6823 GB Notification: Performance of matching and sorting (n=311): time 0.1338/1.027, allocations: 32.1 MB / 1.102 GB, free: 70.27 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.744e-05/1.027, allocations: 243.6 kB / 1.102 GB, free: 70.02 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002153/1.029, allocations: 1.264 MB / 1.103 GB, free: 69.33 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0005314/1.03, allocations: 76.67 kB / 1.104 GB, free: 69.26 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006976/1.031, allocations: 1.252 MB / 1.105 GB, free: 68.16 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.001095/1.032, allocations: 1.039 MB / 1.106 GB, free: 67.26 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003381/1.032, allocations: 64.84 kB / 1.106 GB, free: 67.21 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.0002042/1.032, allocations: 440.6 kB / 1.106 GB, free: 66.81 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007457/1.04, allocations: 2.732 MB / 1.109 GB, free: 65.4 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008488/1.048, allocations: 3.408 MB / 1.112 GB, free: 63.16 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008258/1.057, allocations: 3.142 MB / 1.115 GB, free: 61.5 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.862e-05/1.057, allocations: 3.688 kB / 1.115 GB, free: 61.5 MB / 0.6823 GB Notification: Performance of matching and sorting (n=412) (initialization): time 0.03492/1.092, allocations: 10.97 MB / 1.126 GB, free: 52.48 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.001384/1.093, allocations: 7.06 MB / 1.133 GB, free: 44.86 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.754e-05/1.093, allocations: 17.56 kB / 1.133 GB, free: 44.84 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02659/1.12, allocations: 6.26 MB / 1.139 GB, free: 38.57 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004685/1.124, allocations: 0.9378 MB / 1.14 GB, free: 37.64 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05572/1.18, allocations: 27.74 MB / 1.167 GB, free: 9.695 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004728/1.185, allocations: 0.5265 MB / 1.168 GB, free: 9.168 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007532/1.186, allocations: 147.9 kB / 1.168 GB, free: 9.023 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 1.443e-05/1.186, allocations: 4 kB / 1.168 GB, free: 9.02 MB / 0.6823 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.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[1] 3 : transformer.conv2.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.v2_n[1] ; line2.v3_n[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; -transformer.conv3.V2[1] ; -transformer.conv2.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 0.02836/1.214, allocations: 9.898 MB / 1.177 GB, free: 14.91 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.494e-05/1.214, allocations: 20 kB / 1.177 GB, free: 14.89 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0193/1.234, allocations: 3.981 MB / 1.181 GB, free: 10.89 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006196/1.24, allocations: 1.096 MB / 1.182 GB, free: 9.797 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06501/1.305, allocations: 26.81 MB / 1.209 GB, free: 14.09 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004693/1.31, allocations: 0.5109 MB / 1.209 GB, free: 13.58 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007441/1.31, allocations: 139.9 kB / 1.209 GB, free: 13.44 MB / 0.7292 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 81 * 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 {(9,85.2%) 63} * Non-linear torn systems: 1 {9 63} Notification: Performance of prepare postOptimizeDAE: time 0.003724/1.314, allocations: 1.406 MB / 1.211 GB, free: 12.02 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000861/1.315, allocations: 201.6 kB / 1.211 GB, free: 11.82 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03764/1.353, allocations: 11.12 MB / 1.222 GB, free: 0.6211 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.293e-05/1.353, allocations: 28 kB / 1.222 GB, free: 0.5938 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.963e-05/1.353, allocations: 16 kB / 1.222 GB, free: 0.5781 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.41e-05/1.353, allocations: 15.91 kB / 1.222 GB, free: 0.5625 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.05214/1.405, allocations: 16.42 MB / 1.238 GB, free: 15.96 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.612e-05/1.405, allocations: 8 kB / 1.238 GB, free: 15.95 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004203/1.409, allocations: 0.7411 MB / 1.238 GB, free: 15.21 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02802/1.437, allocations: 5.902 MB / 1.244 GB, free: 9.297 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006628/1.438, allocations: 83.94 kB / 1.244 GB, free: 9.215 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.08581/1.524, allocations: 26.66 MB / 1.27 GB, free: 14.36 MB / 0.7917 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.187e-05/1.524, allocations: 16.67 kB / 1.27 GB, free: 14.34 MB / 0.7917 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.06543/1.59, allocations: 10.85 MB / 1.281 GB, free: 3.113 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002379/1.592, allocations: 0.7755 MB / 1.282 GB, free: 2.316 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007827/1.593, allocations: 63.94 kB / 1.282 GB, free: 2.254 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004448/1.597, allocations: 0.5148 MB / 1.282 GB, free: 1.738 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001161/1.598, allocations: 259 kB / 1.283 GB, free: 1.484 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005333/1.599, allocations: 99.95 kB / 1.283 GB, free: 1.387 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.001916/1.601, allocations: 0.9054 MB / 1.283 GB, free: 488 kB / 0.7917 GB Notification: Performance of sort global known variables: time 7.77e-07/1.601, allocations: 0 / 1.283 GB, free: 488 kB / 0.7917 GB Notification: Performance of remove unused functions: time 0.008117/1.609, allocations: 1.807 MB / 1.285 GB, free: 14.67 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 {(9,86.4%) 63} * Non-linear torn systems: 1 {9 63} Notification: Performance of Backend phase and start with SimCode phase: time 0.0007071/1.61, allocations: 188.8 kB / 1.285 GB, free: 14.48 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.04032/1.65, allocations: 12.69 MB / 1.298 GB, free: 1.68 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.553e-05/1.65, allocations: 4 kB / 1.298 GB, free: 1.676 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.01462/1.665, allocations: 4.643 MB / 1.302 GB, free: 13 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002046/1.667, allocations: 248.5 kB / 1.303 GB, free: 12.76 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06245/1.729, allocations: 11.71 MB / 1.314 GB, free: 0.918 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.008673/1.738, allocations: 2.733 MB / 1.317 GB, free: 14.15 MB / 0.8386 GB Notification: Performance of simCode: alias equations: time 0.01539/1.754, allocations: 1.657 MB / 1.318 GB, free: 12.49 MB / 0.8386 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002033/1.756, allocations: 163.3 kB / 1.318 GB, free: 12.33 MB / 0.8386 GB Notification: Performance of SimCode: time 2.852e-06/1.756, allocations: 0 / 1.318 GB, free: 12.33 MB / 0.8386 GB Notification: Performance of Templates: time 0.1725/1.928, allocations: 76.34 MB / 1.393 GB, free: 152 kB / 0.9011 GB