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.BalancedStepDown.YY.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.BalancedStepDown.YY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.282/2.282, allocations: 251.1 MB / 266.1 MB, free: 11.62 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 0.001564/0.001563, allocations: 183.4 kB / 325.6 MB, free: 2.832 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 2.505/2.505, allocations: 205.4 MB / 0.5766 GB, free: 20.79 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 0.00166/0.00166, allocations: 96.17 kB / 0.6811 GB, free: 13.6 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004769/0.000477, allocations: 17.03 kB / 0.7951 GB, free: 135.6 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2123/0.2128, allocations: 106.3 MB / 0.8989 GB, free: 65.44 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YY): time 0.04202/0.2549, allocations: 17.33 MB / 0.9158 GB, free: 48.05 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.02275/0.2777, allocations: 6.825 MB / 0.9225 GB, free: 41.21 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002349/0.2801, allocations: 43.88 kB / 0.9226 GB, free: 41.16 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.002726/0.2829, allocations: 449.4 kB / 0.923 GB, free: 40.72 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.005967/0.289, allocations: 0.8528 MB / 0.9238 GB, free: 39.87 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005358/0.2944, allocations: 0.8204 MB / 0.9246 GB, free: 39.05 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.006676/0.3011, allocations: 2.492 MB / 0.927 GB, free: 36.55 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02476/0.326, allocations: 8.584 MB / 0.9354 GB, free: 27.88 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004615/0.3307, allocations: 1.464 MB / 0.9369 GB, free: 26.41 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005556/0.3363, allocations: 1.799 MB / 0.9386 GB, free: 24.61 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.001868/0.3382, allocations: 260 kB / 0.9389 GB, free: 24.36 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004336/0.3426, allocations: 0.6828 MB / 0.9395 GB, free: 23.67 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.004651/0.3473, allocations: 1.875 MB / 0.9414 GB, free: 21.79 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.002585/0.35, allocations: 0.7498 MB / 0.9421 GB, free: 21.04 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.0129/0.363, allocations: 7.08 MB / 0.949 GB, free: 13.94 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 5.992e-06/0.3631, allocations: 0 / 0.949 GB, free: 13.94 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 3.787e-06/0.3631, allocations: 0 / 0.949 GB, free: 13.94 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0002629/0.3634, allocations: 0 / 0.949 GB, free: 13.94 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: 1083
 * Number of variables: 1083
Notification: Performance of Generate backend data structure: time 0.01575/0.3791, allocations: 3.302 MB / 0.9522 GB, free: 10.57 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.766e-05/0.3792, allocations: 16.02 kB / 0.9522 GB, free: 10.56 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03443/0.4137, allocations: 2.484 MB / 0.9547 GB, free: 8.066 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01045/0.4242, allocations: 2.264 MB / 0.9569 GB, free: 5.758 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004929/0.4248, allocations: 295.8 kB / 0.9572 GB, free: 5.469 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002439/0.4272, allocations: 376 kB / 0.9575 GB, free: 5.102 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03783/0.4651, allocations: 7.58 MB / 0.9649 GB, free: 13.41 MB / 0.6199 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002484/0.4654, allocations: 4 kB / 0.9649 GB, free: 13.4 MB / 0.6199 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002012/0.4675, allocations: 160 kB / 0.9651 GB, free: 13.25 MB / 0.6199 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0009692/0.4685, allocations: 354.5 kB / 0.9654 GB, free: 12.9 MB / 0.6199 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0311/0.4996, allocations: 7.217 MB / 0.9725 GB, free: 5.664 MB / 0.6199 GB
Warning: The model contains alias variables with redundant start and/or conflicting 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 0.05857/0.5582, allocations: 28.95 MB / 1.001 GB, free: 6.258 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01361/0.5719, allocations: 3.619 MB / 1.004 GB, free: 2.477 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004342/0.5724, allocations: 130.3 kB / 1.004 GB, free: 2.332 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.557e-05/0.5725, allocations: 59.88 kB / 1.004 GB, free: 2.266 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=176): time 5.47e-06/0.5725, allocations: 0 / 1.004 GB, free: 2.266 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=221): time 0.186/0.7584, allocations: 24.56 MB / 1.028 GB, free: 9.609 MB / 0.6824 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002129/0.7587, allocations: 231.6 kB / 1.029 GB, free: 9.336 MB / 0.6824 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005345/0.7641, allocations: 1.582 MB / 1.03 GB, free: 7.738 MB / 0.6824 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008163/0.765, allocations: 61.7 kB / 1.03 GB, free: 7.672 MB / 0.6824 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002525/0.7675, allocations: 1.721 MB / 1.032 GB, free: 5.926 MB / 0.6824 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001926/0.7695, allocations: 0.7627 MB / 1.033 GB, free: 5.152 MB / 0.6824 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007201/0.7703, allocations: 64 kB / 1.033 GB, free: 5.09 MB / 0.6824 GB
Notification: Performance of setup shared object (initialization): time 0.0004694/0.7708, allocations: 436.5 kB / 1.033 GB, free: 4.656 MB / 0.6824 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01633/0.7872, allocations: 2.402 MB / 1.036 GB, free: 2.25 MB / 0.6824 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01804/0.8053, allocations: 3.499 MB / 1.039 GB, free: 14.25 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01486/0.8202, allocations: 2.886 MB / 1.042 GB, free: 11.36 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.865e-05/0.8203, allocations: 8 kB / 1.042 GB, free: 11.36 MB / 0.698 GB
Notification: Performance of matching and sorting (n=400) (initialization): time 0.04988/0.8702, allocations: 9.857 MB / 1.051 GB, free: 1.473 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.6208/1.491, allocations: 13.84 MB / 1.065 GB, free: 121.9 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001214/1.491, allocations: 36.3 kB / 1.065 GB, free: 121.9 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.04082/1.532, allocations: 5.423 MB / 1.07 GB, free: 121.9 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008566/1.541, allocations: 1.031 MB / 1.071 GB, free: 121.9 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06314/1.604, allocations: 19.25 MB / 1.09 GB, free: 117.7 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01113/1.615, allocations: 0.5776 MB / 1.091 GB, free: 117.6 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001311/1.616, allocations: 158 kB / 1.091 GB, free: 117.6 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.744e-05/1.617, allocations: 3.938 kB / 1.091 GB, free: 117.6 MB / 0.698 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03931/1.656, allocations: 8.174 MB / 1.099 GB, free: 114.6 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001518/1.656, allocations: 34.5 kB / 1.099 GB, free: 114.6 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02451/1.681, allocations: 3.41 MB / 1.102 GB, free: 113 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009055/1.69, allocations: 1.155 MB / 1.103 GB, free: 112.6 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03668/1.726, allocations: 10.59 MB / 1.114 GB, free: 103.4 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006857/1.733, allocations: 0.5485 MB / 1.114 GB, free: 102.9 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000625/1.734, allocations: 160 kB / 1.114 GB, free: 102.7 MB / 0.698 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 159
 * 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 (330):
 * Single equations (assignments): 328
 * 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%) 30}
 * Non-linear torn systems: 1 {6 30}
Notification: Performance of prepare postOptimizeDAE: time 0.003653/1.738, allocations: 1.696 MB / 1.116 GB, free: 101 MB / 0.698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007469/1.738, allocations: 195.6 kB / 1.116 GB, free: 100.9 MB / 0.698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04105/1.779, allocations: 8.656 MB / 1.125 GB, free: 92.25 MB / 0.698 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.605e-05/1.78, allocations: 24 kB / 1.125 GB, free: 92.23 MB / 0.698 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.816e-05/1.78, allocations: 8 kB / 1.125 GB, free: 92.22 MB / 0.698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.448e-05/1.78, allocations: 15.95 kB / 1.125 GB, free: 92.21 MB / 0.698 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.06517/1.845, allocations: 13.95 MB / 1.138 GB, free: 78.14 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.502e-05/1.845, allocations: 8 kB / 1.138 GB, free: 78.13 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006108/1.851, allocations: 0.7262 MB / 1.139 GB, free: 77.41 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.03479/1.886, allocations: 5.094 MB / 1.144 GB, free: 72.3 MB / 0.698 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005889/1.886, allocations: 67.95 kB / 1.144 GB, free: 72.23 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.05175/1.938, allocations: 18.2 MB / 1.162 GB, free: 53.77 MB / 0.698 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.243e-05/1.938, allocations: 15.89 kB / 1.162 GB, free: 53.75 MB / 0.698 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.05029/1.989, allocations: 9.194 MB / 1.171 GB, free: 44.19 MB / 0.698 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.003413/1.992, allocations: 0.6439 MB / 1.171 GB, free: 43.52 MB / 0.698 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001471/1.994, allocations: 51.94 kB / 1.171 GB, free: 43.47 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.009922/2.004, allocations: 0.4914 MB / 1.172 GB, free: 42.98 MB / 0.698 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001732/2.005, allocations: 187.2 kB / 1.172 GB, free: 42.8 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0008792/2.006, allocations: 75.95 kB / 1.172 GB, free: 42.72 MB / 0.698 GB
Notification: Performance of sorting global known variables: time 0.00383/2.01, allocations: 1.054 MB / 1.173 GB, free: 41.67 MB / 0.698 GB
Notification: Performance of sort global known variables: time 1.954e-06/2.01, allocations: 4 kB / 1.173 GB, free: 41.66 MB / 0.698 GB
Notification: Performance of remove unused functions: time 0.01415/2.025, allocations: 1.719 MB / 1.175 GB, free: 39.95 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 (154):
 * Single equations (assignments): 152
 * 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%) 30}
 * Non-linear torn systems: 1 {6 30}
Notification: Performance of Backend phase and start with SimCode phase: time 0.001184/2.026, allocations: 167.9 kB / 1.175 GB, free: 39.78 MB / 0.698 GB
Notification: Performance of simCode: created initialization part: time 0.05572/2.082, allocations: 10.69 MB / 1.185 GB, free: 29.06 MB / 0.698 GB
Notification: Performance of simCode: created event and clocks part: time 1.316e-05/2.082, allocations: 0 / 1.185 GB, free: 29.06 MB / 0.698 GB
Notification: Performance of simCode: created simulation system equations: time 0.02208/2.104, allocations: 3.782 MB / 1.189 GB, free: 25.26 MB / 0.698 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003245/2.107, allocations: 212.9 kB / 1.189 GB, free: 25.05 MB / 0.698 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0449/2.152, allocations: 10.69 MB / 1.2 GB, free: 14.22 MB / 0.698 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004546/2.157, allocations: 2.964 MB / 1.203 GB, free: 11.23 MB / 0.698 GB
Notification: Performance of simCode: alias equations: time 0.008711/2.165, allocations: 1.679 MB / 1.204 GB, free: 9.543 MB / 0.698 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001172/2.167, allocations: 171.3 kB / 1.204 GB, free: 9.375 MB / 0.698 GB
Notification: Performance of SimCode: time 1.242e-06/2.167, allocations: 0 / 1.204 GB, free: 9.375 MB / 0.698 GB
Notification: Performance of Templates: time 0.1579/2.325, allocations: 58.99 MB / 1.262 GB, free: 14.46 MB / 0.7605 GB