Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001152/0.001153, allocations: 90.52 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.01007/0.01007, allocations: 171.1 kB / 16.26 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.462/1.462, allocations: 223.3 MB / 240.3 MB, free: 5.355 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.91/2.91, allocations: 473.4 MB / 0.7469 GB, free: 6.047 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003633/0.0003633, allocations: 13.56 kB / 0.9158 GB, free: 33.05 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3702/0.3706, 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.BalancedStepDown.DD): time 0.01861/0.3893, allocations: 15.64 MB / 1.089 GB, free: 7.82 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.01108/0.4004, allocations: 6.415 MB / 1.096 GB, free: 1.391 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001825/0.4023, allocations: 35.88 kB / 1.096 GB, free: 1.355 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 0.001/0.4033, allocations: 329.7 kB / 1.096 GB, free: 1.031 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 0.00344/0.4067, allocations: 1.261 MB / 1.097 GB, free: 15.77 MB / 0.8575 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002657/0.4094, allocations: 0.9438 MB / 1.098 GB, free: 14.82 MB / 0.8575 GB
Notification: Performance of NFFlatten.flatten: time 0.008393/0.4178, allocations: 7.637 MB / 1.106 GB, free: 7.168 MB / 0.8575 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00994/0.4278, allocations: 6.795 MB / 1.112 GB, free: 276 kB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003192/0.431, allocations: 1.483 MB / 1.114 GB, free: 14.78 MB / 0.8731 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004267/0.4353, allocations: 2.415 MB / 1.116 GB, free: 12.36 MB / 0.8731 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006271/0.436, allocations: 212 kB / 1.116 GB, free: 12.15 MB / 0.8731 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002524/0.4385, allocations: 1.146 MB / 1.117 GB, free: 11 MB / 0.8731 GB
Notification: Performance of NFScalarize.scalarize: time 0.001967/0.4405, allocations: 1.707 MB / 1.119 GB, free: 9.293 MB / 0.8731 GB
Notification: Performance of NFVerifyModel.verify: time 0.002107/0.4426, allocations: 1.603 MB / 1.121 GB, free: 7.676 MB / 0.8731 GB
Notification: Performance of NFConvertDAE.convert: time 0.007071/0.4497, allocations: 6.425 MB / 1.127 GB, free: 1.23 MB / 0.8731 GB
Notification: Performance of FrontEnd - DAE generated: time 5.54e-06/0.4497, allocations: 0 / 1.127 GB, free: 1.23 MB / 0.8731 GB
Notification: Performance of FrontEnd: time 3.066e-06/0.4497, allocations: 0 / 1.127 GB, free: 1.23 MB / 0.8731 GB
Notification: Performance of Transformations before backend: time 0.000174/0.4499, allocations: 0 / 1.127 GB, free: 1.23 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.007194/0.4571, allocations: 2.806 MB / 1.13 GB, free: 14.36 MB / 0.8887 GB
Notification: Performance of prepare preOptimizeDAE: time 5.378e-05/0.4572, allocations: 8.031 kB / 1.13 GB, free: 14.35 MB / 0.8887 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01345/0.4706, allocations: 2.384 MB / 1.132 GB, free: 11.96 MB / 0.8887 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004542/0.4752, allocations: 1.975 MB / 1.134 GB, free: 9.945 MB / 0.8887 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002136/0.4755, allocations: 226.5 kB / 1.134 GB, free: 9.723 MB / 0.8887 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001016/0.4765, allocations: 303.9 kB / 1.134 GB, free: 9.426 MB / 0.8887 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01486/0.4914, allocations: 6.433 MB / 1.141 GB, free: 2.879 MB / 0.8887 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.753e-05/0.4915, allocations: 0 / 1.141 GB, free: 2.879 MB / 0.8887 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004179/0.4919, allocations: 124 kB / 1.141 GB, free: 2.758 MB / 0.8887 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004802/0.4924, allocations: 321.2 kB / 1.141 GB, free: 2.441 MB / 0.8887 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01629/0.5087, allocations: 6.617 MB / 1.148 GB, free: 11.81 MB / 0.9044 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03613/0.5449, allocations: 24.9 MB / 1.172 GB, free: 0.8438 MB / 0.92 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009021/0.5539, allocations: 5.424 MB / 1.177 GB, free: 11.06 MB / 0.9356 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006814/0.5608, allocations: 2.92 MB / 1.18 GB, free: 8.125 MB / 0.9356 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000348/0.5612, allocations: 135 kB / 1.18 GB, free: 7.977 MB / 0.9356 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.667e-05/0.5612, allocations: 72.48 kB / 1.18 GB, free: 7.895 MB / 0.9356 GB
Notification: Performance of pre-optimization done (n=230): time 5.56e-06/0.5613, allocations: 0 / 1.18 GB, free: 7.895 MB / 0.9356 GB
Notification: Performance of matching and sorting (n=313): time 0.1482/0.7095, allocations: 39.53 MB / 1.219 GB, free: 312 kB / 0.9669 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001428/0.7097, allocations: 243.9 kB / 1.219 GB, free: 16 kB / 0.9669 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002295/0.712, allocations: 1.272 MB / 1.22 GB, free: 14.73 MB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 0.000653/0.7126, allocations: 73.7 kB / 1.22 GB, free: 14.65 MB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009108/0.7136, allocations: 1.227 MB / 1.222 GB, free: 13.4 MB / 0.9825 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001495/0.7151, allocations: 1.055 MB / 1.223 GB, free: 12.33 MB / 0.9825 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000697/0.7158, allocations: 260.5 kB / 1.223 GB, free: 12.07 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 9.755e-05/0.7159, allocations: 305.1 kB / 1.223 GB, free: 11.77 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006161/0.7221, allocations: 2.77 MB / 1.226 GB, free: 8.996 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006831/0.7289, allocations: 3.459 MB / 1.229 GB, free: 5.281 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01366/0.7426, allocations: 6.397 MB / 1.236 GB, free: 14.6 MB / 0.9981 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.509e-05/0.7426, allocations: 8 kB / 1.236 GB, free: 14.59 MB / 0.9981 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0308/0.7734, allocations: 11.05 MB / 1.246 GB, free: 3.48 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005368/0.774, allocations: 0.622 MB / 1.247 GB, free: 2.602 MB / 0.9981 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.671e-05/0.7741, allocations: 16 kB / 1.247 GB, free: 2.586 MB / 0.9981 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.676/1.45, allocations: 6.37 MB / 1.253 GB, free: 163.6 MB / 0.9981 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004772/1.455, allocations: 0.9407 MB / 1.254 GB, free: 163.6 MB / 0.9981 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05154/1.506, allocations: 26.43 MB / 1.28 GB, free: 154 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004705/1.511, allocations: 0.5531 MB / 1.28 GB, free: 153.9 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005592/1.512, allocations: 143.4 kB / 1.281 GB, free: 153.9 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.318e-05/1.512, allocations: 3.688 kB / 1.281 GB, free: 153.9 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 0.007301/1.519, allocations: 3.115 MB / 1.284 GB, free: 152.8 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated