Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY.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.UnbalancedStepDown.DY,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 5.427/5.427, allocations: 0.5623 GB / 0.5776 GB, free: 3.363 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.004019/0.004019, allocations: 362 kB / 0.6447 GB, free: 185.6 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.365/4.365, allocations: 410.7 MB / 1.113 GB, free: 5.895 MB / 0.6042 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.002487/0.002487, allocations: 183.1 kB / 1.226 GB, free: 6.156 MB / 0.7136 GB
Notification: Performance of FrontEnd - loaded program: time 0.000482/0.0004823, allocations: 12 kB / 1.349 GB, free: 8.246 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7323/0.7328, allocations: 115.3 MB / 1.461 GB, free: 284.3 MB / 0.8542 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DY): time 0.02398/0.7568, allocations: 16.54 MB / 1.478 GB, free: 267.7 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.01388/0.7708, allocations: 6.513 MB / 1.484 GB, free: 261.2 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001969/0.7728, allocations: 48.34 kB / 1.484 GB, free: 261.2 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.001749/0.7746, allocations: 385.2 kB / 1.484 GB, free: 260.8 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.004634/0.7792, allocations: 1.189 MB / 1.485 GB, free: 259.6 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003684/0.783, allocations: 0.8184 MB / 1.486 GB, free: 258.8 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.008834/0.7919, allocations: 6.684 MB / 1.493 GB, free: 252.1 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01581/0.8078, allocations: 7.966 MB / 1.501 GB, free: 244.4 MB / 0.8542 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003557/0.8114, allocations: 1.732 MB / 1.502 GB, free: 242.7 MB / 0.8542 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005335/0.8168, allocations: 2.695 MB / 1.505 GB, free: 240 MB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.001196/0.818, allocations: 244 kB / 1.505 GB, free: 239.8 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003173/0.8212, allocations: 0.6944 MB / 1.506 GB, free: 239.1 MB / 0.8542 GB
Notification: Performance of NFScalarize.scalarize: time 0.003344/0.8246, allocations: 1.933 MB / 1.508 GB, free: 237.1 MB / 0.8542 GB
Notification: Performance of NFVerifyModel.verify: time 0.001922/0.8266, allocations: 0.7264 MB / 1.508 GB, free: 236.4 MB / 0.8542 GB
Notification: Performance of NFConvertDAE.convert: time 0.008679/0.8353, allocations: 6.746 MB / 1.515 GB, free: 229.6 MB / 0.8542 GB
Notification: Performance of FrontEnd - DAE generated: time 7.134e-06/0.8354, allocations: 0 / 1.515 GB, free: 229.6 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 3.096e-06/0.8354, allocations: 0 / 1.515 GB, free: 229.6 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0002525/0.8356, allocations: 0 / 1.515 GB, free: 229.6 MB / 0.8542 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 0.01096/0.8466, allocations: 3.234 MB / 1.518 GB, free: 226.3 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 5.015e-05/0.8467, allocations: 8.031 kB / 1.518 GB, free: 226.3 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02326/0.8699, allocations: 2.469 MB / 1.521 GB, free: 223.8 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006388/0.8764, allocations: 2.194 MB / 1.523 GB, free: 221.6 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002968/0.8767, allocations: 283.4 kB / 1.523 GB, free: 221.3 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001582/0.8783, allocations: 367.9 kB / 1.523 GB, free: 221 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02349/0.9018, allocations: 7.32 MB / 1.53 GB, free: 213.5 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001399/0.902, allocations: 3.938 kB / 1.53 GB, free: 213.5 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0008667/0.9029, allocations: 160 kB / 1.531 GB, free: 213.4 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007148/0.9036, allocations: 338.4 kB / 1.531 GB, free: 213 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02696/0.9306, allocations: 7.115 MB / 1.538 GB, free: 205.9 MB / 0.8542 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 0.0473/0.978, allocations: 28.56 MB / 1.566 GB, free: 174.9 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01305/0.9911, allocations: 4.172 MB / 1.57 GB, free: 170.6 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.009603/1.001, allocations: 2.331 MB / 1.572 GB, free: 168.2 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000495/1.001, allocations: 139 kB / 1.572 GB, free: 168.1 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.553e-05/1.001, allocations: 52.56 kB / 1.572 GB, free: 168 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=198): time 5.009e-06/1.001, allocations: 4 kB / 1.572 GB, free: 168 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=257): time 0.192/1.193, allocations: 30.21 MB / 1.602 GB, free: 137.7 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.485e-05/1.193, allocations: 235.6 kB / 1.602 GB, free: 137.5 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00254/1.196, allocations: 1.446 MB / 1.603 GB, free: 136 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005973/1.197, allocations: 65.7 kB / 1.604 GB, free: 135.9 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009889/1.198, allocations: 1.571 MB / 1.605 GB, free: 134.3 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001172/1.199, allocations: 0.8742 MB / 1.606 GB, free: 133.4 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004264/1.199, allocations: 60 kB / 1.606 GB, free: 133.4 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0002046/1.2, allocations: 448.4 kB / 1.606 GB, free: 132.9 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.009669/1.209, allocations: 2.52 MB / 1.609 GB, free: 130.4 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0105/1.22, allocations: 3.419 MB / 1.612 GB, free: 126.6 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01051/1.23, allocations: 2.969 MB / 1.615 GB, free: 123.6 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.884e-05/1.23, allocations: 4 kB / 1.615 GB, free: 123.6 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=398) (initialization): time 0.04749/1.278, allocations: 10.22 MB / 1.625 GB, free: 113.3 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005416/1.278, allocations: 0.8834 MB / 1.626 GB, free: 112.1 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.564e-05/1.279, allocations: 24 kB / 1.626 GB, free: 112.1 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.03909/1.318, allocations: 5.672 MB / 1.631 GB, free: 106.4 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007931/1.326, allocations: 0.9867 MB / 1.632 GB, free: 105.4 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.06193/1.388, allocations: 21.59 MB / 1.654 GB, free: 83.55 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007333/1.395, allocations: 0.5459 MB / 1.654 GB, free: 83.01 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006984/1.396, allocations: 147.9 kB / 1.654 GB, free: 82.86 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.247e-05/1.396, allocations: 4 kB / 1.654 GB, free: 82.86 MB / 0.8542 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.03758/1.433, allocations: 8.409 MB / 1.662 GB, free: 74.4 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.41e-05/1.433, allocations: 24.56 kB / 1.662 GB, free: 74.38 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02584/1.459, allocations: 3.544 MB / 1.666 GB, free: 70.82 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009254/1.469, allocations: 1.135 MB / 1.667 GB, free: 69.69 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03433/1.503, allocations: 11.81 MB / 1.679 GB, free: 57.73 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.007039/1.51, allocations: 0.5264 MB / 1.679 GB, free: 57.2 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000692/1.511, allocations: 151.9 kB / 1.679 GB, free: 57.05 MB / 0.8542 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 121
 * 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 (304):
 * Single equations (assignments): 302
 * 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 0.003779/1.515, allocations: 1.624 MB / 1.681 GB, free: 55.42 MB / 0.8542 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008133/1.515, allocations: 193.7 kB / 1.681 GB, free: 55.23 MB / 0.8542 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04652/1.562, allocations: 9.85 MB / 1.691 GB, free: 45.32 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.994e-05/1.562, allocations: 15.95 kB / 1.691 GB, free: 45.3 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.056e-05/1.562, allocations: 0 / 1.691 GB, free: 45.3 MB / 0.8542 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002355/1.565, allocations: 0.7014 MB / 1.691 GB, free: 44.58 MB / 0.8542 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008981/1.565, allocations: 40 kB / 1.691 GB, free: 44.54 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.006804/1.572, allocations: 0.4992 MB / 1.692 GB, free: 44.04 MB / 0.8542 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001043/1.573, allocations: 273.4 kB / 1.692 GB, free: 43.77 MB / 0.8542 GB
Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.04135/1.615, allocations: 8.762 MB / 1.701 GB, free: 34.99 MB / 0.8542 GB
Notification: Performance of postOpt detectDAEmodeSparsePattern (simulation): time 0.02998/1.645, allocations: 8.245 MB / 1.709 GB, free: 26.72 MB / 0.8542 GB
Notification: Performance of postOpt setEvaluationStage (simulation): time 0.009199/1.654, allocations: 2.426 MB / 1.711 GB, free: 24.3 MB / 0.8542 GB
Notification: Performance of sorting global known variables: time 0.001996/1.656, allocations: 1.017 MB / 1.712 GB, free: 23.28 MB / 0.8542 GB
Notification: Performance of Backend: time 6.51e-07/1.656, allocations: 3.938 kB / 1.712 GB, free: 23.27 MB / 0.8542 GB
Notification: Performance of simCode: created initialization part: time 0.04183/1.698, allocations: 9.393 MB / 1.721 GB, free: 13.84 MB / 0.8542 GB
Notification: Performance of SimCode: time 0.01589/1.714, allocations: 8.477 MB / 1.73 GB, free: 5.328 MB / 0.8542 GB
Notification: Performance of Templates: time 0.832/2.546, allocations: 80.92 MB / 1.809 GB, free: 198.8 MB / 0.8542 GB