Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.conf.json Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo) Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo) Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo) Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork@2/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY") Notification: Performance of loadModel(Buildings): time 4.07/4.07, allocations: 432.7 MB / 445.3 MB, free: 15.74 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 2.867e-05/2.888e-05, allocations: 5.016 kB / 0.5383 GB, free: 10.26 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2056/0.2057, allocations: 98.72 MB / 0.6347 GB, free: 1.879 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.7416/0.9473, allocations: 186.6 MB / 0.817 GB, free: 53.66 MB / 0.6511 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000352/0.9477, allocations: 115.8 kB / 0.8171 GB, free: 53.66 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 0.5225/1.47, allocations: 147.8 MB / 0.9614 GB, free: 6.41 MB / 0.698 GB Notification: Performance of FrontEnd: time 2.08e-06/1.47, allocations: 0 / 0.9614 GB, free: 6.41 MB / 0.698 GB Notification: Performance of Transformations before backend: time 0.0001864/1.47, allocations: 75.94 kB / 0.9615 GB, free: 6.336 MB / 0.698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1034 * Number of variables: 1034 Notification: Performance of Generate backend data structure: time 0.01093/1.481, allocations: 3.051 MB / 0.9645 GB, free: 3.227 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 4.787e-05/1.481, allocations: 11.98 kB / 0.9645 GB, free: 3.215 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01666/1.498, allocations: 2.238 MB / 0.9667 GB, free: 0.9688 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006862/1.505, allocations: 2.252 MB / 0.9689 GB, free: 14.67 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004159/1.506, allocations: 279.5 kB / 0.9691 GB, free: 14.39 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002011/1.508, allocations: 364 kB / 0.9695 GB, free: 14.04 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03091/1.538, allocations: 6.217 MB / 0.9755 GB, free: 7.695 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002089/1.539, allocations: 7.844 kB / 0.9755 GB, free: 7.688 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002129/1.541, allocations: 159.9 kB / 0.9757 GB, free: 7.531 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00132/1.542, allocations: 310.4 kB / 0.976 GB, free: 7.227 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03031/1.573, allocations: 5.56 MB / 0.9814 GB, free: 1.664 MB / 0.7136 GB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06623/1.639, allocations: 28.48 MB / 1.009 GB, free: 2.707 MB / 0.7448 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008026/1.647, allocations: 3.747 MB / 1.013 GB, free: 14.75 MB / 0.7605 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004255/1.651, allocations: 1.871 MB / 1.015 GB, free: 12.87 MB / 0.7605 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003481/1.652, allocations: 131 kB / 1.015 GB, free: 12.72 MB / 0.7605 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.106e-05/1.652, allocations: 68.5 kB / 1.015 GB, free: 12.64 MB / 0.7605 GB Notification: Performance of pre-optimization done (n=198): time 6.171e-06/1.652, allocations: 0 / 1.015 GB, free: 12.64 MB / 0.7605 GB Notification: Performance of matching and sorting (n=255): time 0.1143/1.766, allocations: 25.03 MB / 1.039 GB, free: 3.59 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001663/1.766, allocations: 231.6 kB / 1.04 GB, free: 3.312 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00286/1.769, allocations: 1.324 MB / 1.041 GB, free: 1.98 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 0.0005517/1.77, allocations: 69.7 kB / 1.041 GB, free: 1.906 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.001492/1.771, allocations: 1.563 MB / 1.042 GB, free: 328 kB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 0.001398/1.773, allocations: 0.8705 MB / 1.043 GB, free: 15.43 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004041/1.773, allocations: 60 kB / 1.043 GB, free: 15.38 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.000376/1.773, allocations: 436.4 kB / 1.044 GB, free: 14.94 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004877/1.778, allocations: 2.032 MB / 1.046 GB, free: 12.91 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006002/1.784, allocations: 2.928 MB / 1.049 GB, free: 9.586 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005845/1.79, allocations: 2.486 MB / 1.051 GB, free: 7.074 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.58e-05/1.79, allocations: 8 kB / 1.051 GB, free: 7.066 MB / 0.7917 GB Notification: Performance of matching and sorting (n=396) (initialization): time 0.02343/1.814, allocations: 7.717 MB / 1.059 GB, free: 15.29 MB / 0.8073 GB Notification: Performance of prepare postOptimizeDAE: time 0.005905/1.82, allocations: 10.8 MB / 1.069 GB, free: 3.633 MB / 0.8073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.407e-05/1.82, allocations: 28 kB / 1.069 GB, free: 3.605 MB / 0.8073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02727/1.847, allocations: 5.438 MB / 1.074 GB, free: 14.16 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005211/1.852, allocations: 0.8774 MB / 1.075 GB, free: 13.28 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5066/2.359, allocations: 13.42 MB / 1.088 GB, free: 212.3 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004976/2.364, allocations: 0.5372 MB / 1.089 GB, free: 212.3 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009208/2.365, allocations: 169.7 kB / 1.089 GB, free: 212.3 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.438e-05/2.365, allocations: 4.062 kB / 1.089 GB, free: 212.3 MB / 0.823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02015/2.385, allocations: 7.006 MB / 1.096 GB, free: 212.2 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001171/2.385, allocations: 27.62 kB / 1.096 GB, free: 212.2 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01205/2.397, allocations: 2.729 MB / 1.099 GB, free: 212.2 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006046/2.404, allocations: 1.042 MB / 1.1 GB, free: 212.2 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02324/2.427, allocations: 10.99 MB / 1.11 GB, free: 211 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00507/2.432, allocations: 0.5199 MB / 1.111 GB, free: 211 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008422/2.433, allocations: 177.4 kB / 1.111 GB, free: 211 MB / 0.823 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 124 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (302): * Single equations (assignments): 300 * 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 {(6,100.0%) 42} * Non-linear torn systems: 1 {6 42} Notification: Performance of prepare postOptimizeDAE: time 0.001111/2.434, allocations: 283.7 kB / 1.111 GB, free: 210.9 MB / 0.823 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008187/2.435, allocations: 194.7 kB / 1.112 GB, free: 210.9 MB / 0.823 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01951/2.454, allocations: 7.472 MB / 1.119 GB, free: 210.6 MB / 0.823 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.782e-05/2.454, allocations: 31 kB / 1.119 GB, free: 210.6 MB / 0.823 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.186e-05/2.454, allocations: 8.938 kB / 1.119 GB, free: 210.6 MB / 0.823 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.08e-05/2.454, allocations: 14.7 kB / 1.119 GB, free: 210.6 MB / 0.823 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02931/2.484, allocations: 12.54 MB / 1.131 GB, free: 209.4 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.367e-05/2.484, allocations: 7.25 kB / 1.131 GB, free: 209.4 MB / 0.823 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003492/2.487, allocations: 0.623 MB / 1.132 GB, free: 209.4 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02622/2.514, allocations: 5.252 MB / 1.137 GB, free: 209.4 MB / 0.823 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005962/2.514, allocations: 79.09 kB / 1.137 GB, free: 209.4 MB / 0.823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02492/2.539, allocations: 13.03 MB / 1.15 GB, free: 207.5 MB / 0.823 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.163e-05/2.539, allocations: 13.03 kB / 1.15 GB, free: 207.5 MB / 0.823 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01668/2.556, allocations: 7.42 MB / 1.157 GB, free: 204.9 MB / 0.823 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002027/2.558, allocations: 0.7216 MB / 1.158 GB, free: 204.5 MB / 0.823 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007015/2.559, allocations: 46.88 kB / 1.158 GB, free: 204.5 MB / 0.823 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004083/2.563, allocations: 0.493 MB / 1.158 GB, free: 204.4 MB / 0.823 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007039/2.564, allocations: 192.4 kB / 1.158 GB, free: 204.4 MB / 0.823 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003666/2.564, allocations: 103.1 kB / 1.158 GB, free: 204.4 MB / 0.823 GB Notification: Performance of sorting global known variables: time 0.001896/2.566, allocations: 1.033 MB / 1.159 GB, free: 204 MB / 0.823 GB Notification: Performance of sort global known variables: time 9.28e-07/2.566, allocations: 0 / 1.159 GB, free: 204 MB / 0.823 GB Notification: Performance of remove unused functions: time 0.007942/2.574, allocations: 1.653 MB / 1.161 GB, free: 203.9 MB / 0.823 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 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (158): * Single equations (assignments): 156 * 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 {(6,100.0%) 42} * Non-linear torn systems: 1 {6 42} Notification: Performance of Backend phase and start with SimCode phase: time 0.0006465/2.575, allocations: 201.8 kB / 1.161 GB, free: 203.7 MB / 0.823 GB Notification: Performance of simCode: created initialization part: time 0.02192/2.596, allocations: 9.173 MB / 1.17 GB, free: 200.8 MB / 0.823 GB Notification: Performance of simCode: created event and clocks part: time 1.076e-05/2.597, allocations: 0 / 1.17 GB, free: 200.8 MB / 0.823 GB Notification: Performance of simCode: created simulation system equations: time 0.00857/2.605, allocations: 3.16 MB / 1.173 GB, free: 199.8 MB / 0.823 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002085/2.607, allocations: 220 kB / 1.174 GB, free: 199.7 MB / 0.823 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03192/2.639, allocations: 9.046 MB / 1.182 GB, free: 197.3 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003825/2.643, allocations: 2.885 MB / 1.185 GB, free: 196.1 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.007396/2.65, allocations: 1.786 MB / 1.187 GB, free: 196.1 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009443/2.651, allocations: 154.2 kB / 1.187 GB, free: 196.1 MB / 0.823 GB Notification: Performance of SimCode: time 1.724e-06/2.651, allocations: 0 / 1.187 GB, free: 196.1 MB / 0.823 GB Notification: Performance of Templates: time 0.1129/2.764, allocations: 58.35 MB / 1.244 GB, free: 155.8 MB / 0.823 GB