Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.0-maint.10.0.x/package.mo", uses=false)
Using package Buildings with version 10.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008848/0.0008847, allocations: 90.67 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 0.005238/0.005238, allocations: 172.4 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 1.238/1.238, allocations: 223.3 MB / 240.3 MB, free: 5.352 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.0-maint.10.0.x/package.mo): time 2.436/2.436, allocations: 437.8 MB / 0.7121 GB, free: 6.996 MB / 0.5606 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003187/0.0003188, allocations: 8 kB / 0.873 GB, free: 3.137 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7027/0.703, allocations: 153.8 MB / 1.023 GB, free: 15.8 MB / 0.7794 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01722/0.7203, allocations: 15.65 MB / 1.038 GB, free: 92 kB / 0.7794 GB
Notification: Performance of NFInst.instExpressions: time 0.01015/0.7304, allocations: 6.4 MB / 1.045 GB, free: 9.672 MB / 0.795 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001455/0.7319, allocations: 39.88 kB / 1.045 GB, free: 9.633 MB / 0.795 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008004/0.7327, allocations: 329.6 kB / 1.045 GB, free: 9.309 MB / 0.795 GB
Notification: Performance of NFTyping.typeBindings: time 0.002714/0.7355, allocations: 1.242 MB / 1.046 GB, free: 8.062 MB / 0.795 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002233/0.7377, allocations: 0.9555 MB / 1.047 GB, free: 7.105 MB / 0.795 GB
Notification: Performance of NFFlatten.flatten: time 0.006771/0.7445, allocations: 7.633 MB / 1.055 GB, free: 15.46 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.008624/0.7531, allocations: 6.796 MB / 1.061 GB, free: 8.57 MB / 0.8106 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002663/0.7558, allocations: 1.483 MB / 1.063 GB, free: 7.082 MB / 0.8106 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003295/0.7591, allocations: 2.403 MB / 1.065 GB, free: 4.672 MB / 0.8106 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004486/0.7596, allocations: 216 kB / 1.065 GB, free: 4.461 MB / 0.8106 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002258/0.7619, allocations: 1.158 MB / 1.066 GB, free: 3.301 MB / 0.8106 GB
Notification: Performance of NFScalarize.scalarize: time 0.001725/0.7636, allocations: 1.699 MB / 1.068 GB, free: 1.598 MB / 0.8106 GB
Notification: Performance of NFVerifyModel.verify: time 0.001779/0.7654, allocations: 1.6 MB / 1.07 GB, free: 15.98 MB / 0.8262 GB
Notification: Performance of NFConvertDAE.convert: time 0.006375/0.7718, allocations: 6.423 MB / 1.076 GB, free: 9.543 MB / 0.8262 GB
Notification: Performance of FrontEnd - DAE generated: time 5.17e-06/0.7718, allocations: 0 / 1.076 GB, free: 9.543 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 2.755e-06/0.7718, allocations: 0 / 1.076 GB, free: 9.543 MB / 0.8262 GB
Notification: Performance of Transformations before backend: time 0.000142/0.772, allocations: 0 / 1.076 GB, free: 9.543 MB / 0.8262 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 0.005779/0.7777, allocations: 2.822 MB / 1.079 GB, free: 6.66 MB / 0.8262 GB
Notification: Performance of prepare preOptimizeDAE: time 4.668e-05/0.7778, allocations: 8.031 kB / 1.079 GB, free: 6.652 MB / 0.8262 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007877/0.7786, allocations: 480.2 kB / 1.079 GB, free: 6.172 MB / 0.8262 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01191/0.7905, allocations: 2.314 MB / 1.081 GB, free: 3.852 MB / 0.8262 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00388/0.7944, allocations: 1.967 MB / 1.083 GB, free: 1.84 MB / 0.8262 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001634/0.7946, allocations: 238.2 kB / 1.084 GB, free: 1.605 MB / 0.8262 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006644/0.7953, allocations: 296 kB / 1.084 GB, free: 1.316 MB / 0.8262 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01282/0.8081, allocations: 6.399 MB / 1.09 GB, free: 10.8 MB / 0.8419 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.541e-05/0.8082, allocations: 3.938 kB / 1.09 GB, free: 10.8 MB / 0.8419 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000366/0.8086, allocations: 131.9 kB / 1.09 GB, free: 10.67 MB / 0.8419 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004391/0.809, allocations: 317.3 kB / 1.091 GB, free: 10.36 MB / 0.8419 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01449/0.8235, allocations: 6.57 MB / 1.097 GB, free: 3.773 MB / 0.8419 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02676/0.8503, allocations: 24.82 MB / 1.121 GB, free: 8.883 MB / 0.8731 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007954/0.8583, allocations: 5.432 MB / 1.126 GB, free: 3.102 MB / 0.8731 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006195/0.8645, allocations: 2.917 MB / 1.129 GB, free: 164 kB / 0.8731 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002701/0.8648, allocations: 139 kB / 1.129 GB, free: 8 kB / 0.8731 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.488e-05/0.8649, allocations: 80.44 kB / 1.13 GB, free: 15.92 MB / 0.8887 GB
Notification: Performance of pre-optimization done (n=230): time 3.957e-06/0.8649, allocations: 0 / 1.13 GB, free: 15.92 MB / 0.8887 GB
Notification: Performance of matching and sorting (n=313): time 0.133/0.9979, allocations: 39.53 MB / 1.168 GB, free: 8.332 MB / 0.92 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001024/0.998, allocations: 255.8 kB / 1.168 GB, free: 8.031 MB / 0.92 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001523/0.9995, allocations: 1.225 MB / 1.17 GB, free: 6.789 MB / 0.92 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003938/0.9999, allocations: 81.7 kB / 1.17 GB, free: 6.703 MB / 0.92 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006698/1.001, allocations: 1.231 MB / 1.171 GB, free: 5.453 MB / 0.92 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000912/1.002, allocations: 1.051 MB / 1.172 GB, free: 4.387 MB / 0.92 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004007/1.002, allocations: 260.5 kB / 1.172 GB, free: 4.125 MB / 0.92 GB
Notification: Performance of setup shared object (initialization): time 7.821e-05/1.002, allocations: 301.1 kB / 1.172 GB, free: 3.828 MB / 0.92 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005591/1.008, allocations: 2.75 MB / 1.175 GB, free: 1.074 MB / 0.92 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00594/1.014, allocations: 3.439 MB / 1.178 GB, free: 13.37 MB / 0.9356 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01172/1.025, allocations: 6.386 MB / 1.185 GB, free: 6.703 MB / 0.9356 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.392e-05/1.025, allocations: 8 kB / 1.185 GB, free: 6.695 MB / 0.9356 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02665/1.052, allocations: 11 MB / 1.195 GB, free: 11.63 MB / 0.9512 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003928/1.052, allocations: 0.6223 MB / 1.196 GB, free: 10.75 MB / 0.9512 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.928e-05/1.052, allocations: 16 kB / 1.196 GB, free: 10.74 MB / 0.9512 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02206/1.075, allocations: 6.295 MB / 1.202 GB, free: 4.43 MB / 0.9512 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004034/1.079, allocations: 0.9399 MB / 1.203 GB, free: 3.488 MB / 0.9512 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04229/1.121, allocations: 26.4 MB / 1.229 GB, free: 8.859 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004264/1.125, allocations: 0.5303 MB / 1.229 GB, free: 8.328 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003976/1.126, allocations: 147.9 kB / 1.23 GB, free: 8.184 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 1.034e-05/1.126, allocations: 4 kB / 1.23 GB, free: 8.18 MB / 0.9825 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 0.006923/1.133, allocations: 3.092 MB / 1.233 GB, free: 5.07 MB / 0.9825 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated