Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo", uses=false)
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009936/0.0009937, allocations: 98.11 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.008008/0.008009, allocations: 172.4 kB / 16.27 MB, free: 6.648 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.524/1.524, allocations: 223.3 MB / 240.3 MB, free: 5.332 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.923/2.923, allocations: 473.4 MB / 0.7469 GB, free: 6.055 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004094/0.0004095, allocations: 12.03 kB / 0.9158 GB, free: 33.15 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3732/0.3736, allocations: 162.2 MB / 1.074 GB, free: 7.52 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01881/0.3925, allocations: 15.73 MB / 1.09 GB, free: 7.734 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.01202/0.4045, allocations: 6.423 MB / 1.096 GB, free: 1.297 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002003/0.4066, allocations: 43.81 kB / 1.096 GB, free: 1.254 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.00142/0.408, allocations: 325.7 kB / 1.096 GB, free: 0.9336 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.004312/0.4124, allocations: 1.277 MB / 1.097 GB, free: 15.65 MB / 0.8575 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003066/0.4154, allocations: 0.9516 MB / 1.098 GB, free: 14.7 MB / 0.8575 GB
Notification: Performance of NFFlatten.flatten: time 0.009257/0.4247, allocations: 7.664 MB / 1.106 GB, free: 7.02 MB / 0.8575 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01162/0.4364, allocations: 6.832 MB / 1.112 GB, free: 92 kB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003388/0.4398, allocations: 1.494 MB / 1.114 GB, free: 14.59 MB / 0.8731 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005022/0.4448, allocations: 2.418 MB / 1.116 GB, free: 12.16 MB / 0.8731 GB
Notification: Performance of NFPackage.collectConstants: time 0.001304/0.4462, allocations: 212 kB / 1.117 GB, free: 11.96 MB / 0.8731 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003752/0.4499, allocations: 1.146 MB / 1.118 GB, free: 10.81 MB / 0.8731 GB
Notification: Performance of NFScalarize.scalarize: time 0.003503/0.4535, allocations: 1.711 MB / 1.119 GB, free: 9.094 MB / 0.8731 GB
Notification: Performance of NFVerifyModel.verify: time 0.00484/0.4583, allocations: 1.615 MB / 1.121 GB, free: 7.465 MB / 0.8731 GB
Notification: Performance of NFConvertDAE.convert: time 0.01042/0.4688, allocations: 6.456 MB / 1.127 GB, free: 0.9883 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 5.25e-06/0.4688, allocations: 7.938 kB / 1.127 GB, free: 0.9805 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 2.635e-06/0.4688, allocations: 0 / 1.127 GB, free: 0.9805 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.0002673/0.4691, allocations: 0 / 1.127 GB, free: 0.9805 MB / 0.8731 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 0.009271/0.4784, allocations: 2.837 MB / 1.13 GB, free: 14.08 MB / 0.8887 GB
Notification: Performance of prepare preOptimizeDAE: time 5.345e-05/0.4785, allocations: 12.03 kB / 1.13 GB, free: 14.07 MB / 0.8887 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01476/0.4932, allocations: 2.38 MB / 1.132 GB, free: 11.68 MB / 0.8887 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006821/0.5001, allocations: 1.986 MB / 1.134 GB, free: 9.652 MB / 0.8887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000335/0.5005, allocations: 234.6 kB / 1.134 GB, free: 9.422 MB / 0.8887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001889/0.5024, allocations: 307.9 kB / 1.135 GB, free: 9.121 MB / 0.8887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01881/0.5212, allocations: 6.465 MB / 1.141 GB, free: 2.543 MB / 0.8887 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001584/0.5214, allocations: 3.938 kB / 1.141 GB, free: 2.539 MB / 0.8887 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001339/0.5228, allocations: 132 kB / 1.141 GB, free: 2.41 MB / 0.8887 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006616/0.5235, allocations: 321.4 kB / 1.141 GB, free: 2.094 MB / 0.8887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01949/0.543, allocations: 6.621 MB / 1.148 GB, free: 11.46 MB / 0.9044 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04059/0.5836, allocations: 24.96 MB / 1.172 GB, free: 440 kB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01025/0.5939, allocations: 5.428 MB / 1.178 GB, free: 10.64 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007422/0.6014, allocations: 2.924 MB / 1.18 GB, free: 7.699 MB / 0.9356 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000472/0.6019, allocations: 139 kB / 1.181 GB, free: 7.547 MB / 0.9356 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.876e-05/0.6021, allocations: 64.5 kB / 1.181 GB, free: 7.473 MB / 0.9356 GB
Notification: Performance of pre-optimization done (n=230): time 6.192e-06/0.6021, allocations: 0 / 1.181 GB, free: 7.473 MB / 0.9356 GB
Notification: Performance of matching and sorting (n=313): time 0.1532/0.7552, allocations: 39.58 MB / 1.219 GB, free: 15.82 MB / 0.9825 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001639/0.7554, allocations: 247.8 kB / 1.22 GB, free: 15.53 MB / 0.9825 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002511/0.758, allocations: 1.302 MB / 1.221 GB, free: 14.21 MB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 0.00069/0.7587, allocations: 81.53 kB / 1.221 GB, free: 14.13 MB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001014/0.7597, allocations: 1.246 MB / 1.222 GB, free: 12.86 MB / 0.9825 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00156/0.7613, allocations: 1.051 MB / 1.223 GB, free: 11.8 MB / 0.9825 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008463/0.7621, allocations: 260.5 kB / 1.223 GB, free: 11.54 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 0.0001156/0.7623, allocations: 305.1 kB / 1.224 GB, free: 11.23 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006882/0.7692, allocations: 2.766 MB / 1.226 GB, free: 8.465 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007415/0.7766, allocations: 3.451 MB / 1.23 GB, free: 4.754 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01457/0.7912, allocations: 6.394 MB / 1.236 GB, free: 14.07 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.378e-05/0.7913, allocations: 8 kB / 1.236 GB, free: 14.07 MB / 0.9981 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0325/0.8238, allocations: 11.05 MB / 1.247 GB, free: 2.957 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005639/0.8244, allocations: 0.6223 MB / 1.247 GB, free: 2.078 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.739e-05/0.8245, allocations: 16 kB / 1.247 GB, free: 2.062 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.7299/1.554, allocations: 6.365 MB / 1.254 GB, free: 162.3 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004959/1.559, allocations: 0.9444 MB / 1.255 GB, free: 162.3 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04788/1.607, allocations: 26.44 MB / 1.28 GB, free: 152.7 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004882/1.612, allocations: 0.5507 MB / 1.281 GB, free: 152.7 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005608/1.613, allocations: 151 kB / 1.281 GB, free: 152.7 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.391e-05/1.613, allocations: 3.719 kB / 1.281 GB, free: 152.7 MB / 0.9981 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.007683/1.621, allocations: 3.101 MB / 1.284 GB, free: 151.5 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated