Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.403/1.403, allocations: 251.5 MB / 266.7 MB, free: 11.04 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001006/0.001006, allocations: 170.8 kB / 325.8 MB, free: 2.691 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.772/1.772, allocations: 205 MB / 0.576 GB, free: 20.93 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007733/0.0007733, allocations: 96.14 kB / 0.6797 GB, free: 14.71 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003244/0.0003243, allocations: 8.969 kB / 0.7933 GB, free: 136.4 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1841/0.1845, allocations: 105.4 MB / 0.8962 GB, free: 68.05 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01317/0.1977, allocations: 15.86 MB / 0.9117 GB, free: 52.14 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.0081/0.2058, allocations: 6.521 MB / 0.9181 GB, free: 45.59 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001176/0.2071, allocations: 43.81 kB / 0.9181 GB, free: 45.55 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.001983/0.209, allocations: 1.022 MB / 0.9191 GB, free: 44.53 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.002015/0.2111, allocations: 1.242 MB / 0.9203 GB, free: 43.28 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002076/0.2132, allocations: 1.135 MB / 0.9214 GB, free: 42.14 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.004225/0.2174, allocations: 7.626 MB / 0.9289 GB, free: 34.5 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005721/0.2231, allocations: 6.209 MB / 0.935 GB, free: 28.23 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002006/0.2251, allocations: 1.53 MB / 0.9365 GB, free: 26.7 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002358/0.2275, allocations: 2.399 MB / 0.9388 GB, free: 24.29 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003514/0.2279, allocations: 212 kB / 0.939 GB, free: 24.09 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001794/0.2297, allocations: 1.15 MB / 0.9401 GB, free: 22.93 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.001104/0.2308, allocations: 1.699 MB / 0.9418 GB, free: 21.23 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001126/0.2319, allocations: 1.578 MB / 0.9433 GB, free: 19.64 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.003944/0.2359, allocations: 6.429 MB / 0.9496 GB, free: 13.2 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 3.938e-06/0.2359, allocations: 0 / 0.9496 GB, free: 13.2 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 1.773e-06/0.2359, allocations: 0 / 0.9496 GB, free: 13.2 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0001042/0.236, allocations: 0 / 0.9496 GB, free: 13.2 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: 863
 * Number of variables: 863
Notification: Performance of Generate backend data structure: time 0.004889/0.2409, allocations: 2.806 MB / 0.9523 GB, free: 10.33 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.064e-05/0.241, allocations: 12.03 kB / 0.9524 GB, free: 10.32 MB / 0.6042 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005947/0.2416, allocations: 488.2 kB / 0.9528 GB, free: 9.828 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01096/0.2526, allocations: 2.306 MB / 0.9551 GB, free: 7.516 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003773/0.2564, allocations: 1.975 MB / 0.957 GB, free: 5.496 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001567/0.2566, allocations: 234.2 kB / 0.9572 GB, free: 5.266 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008339/0.2574, allocations: 307.9 kB / 0.9575 GB, free: 4.965 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01166/0.2691, allocations: 6.394 MB / 0.9638 GB, free: 14.46 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.543e-05/0.2692, allocations: 11.94 kB / 0.9638 GB, free: 14.45 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003608/0.2695, allocations: 124 kB / 0.9639 GB, free: 14.32 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004346/0.27, allocations: 313.3 kB / 0.9642 GB, free: 14.02 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01427/0.2843, allocations: 6.566 MB / 0.9706 GB, free: 7.43 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03501/0.3193, allocations: 24.82 MB / 0.9948 GB, free: 12.54 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008799/0.3282, allocations: 5.428 MB / 1 GB, free: 6.758 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00657/0.3348, allocations: 2.92 MB / 1.003 GB, free: 3.812 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003259/0.3351, allocations: 135 kB / 1.003 GB, free: 3.664 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.511e-05/0.3352, allocations: 72.48 kB / 1.003 GB, free: 3.582 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 4.628e-06/0.3352, allocations: 0 / 1.003 GB, free: 3.582 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1307/0.466, allocations: 39.53 MB / 1.042 GB, free: 12 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001136/0.4661, allocations: 251.9 kB / 1.042 GB, free: 11.7 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001593/0.4677, allocations: 1.229 MB / 1.043 GB, free: 10.45 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004468/0.4682, allocations: 77.7 kB / 1.043 GB, free: 10.37 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006889/0.4689, allocations: 1.227 MB / 1.045 GB, free: 9.125 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009477/0.4698, allocations: 1.055 MB / 1.046 GB, free: 8.055 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003706/0.4702, allocations: 256.5 kB / 1.046 GB, free: 7.797 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 7.989e-05/0.4703, allocations: 305.1 kB / 1.046 GB, free: 7.496 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005432/0.4757, allocations: 2.746 MB / 1.049 GB, free: 4.746 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006099/0.4819, allocations: 3.439 MB / 1.052 GB, free: 1.047 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.3967/0.8786, allocations: 6.382 MB / 1.058 GB, free: 142.8 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.115e-05/0.8786, allocations: 6.234 kB / 1.058 GB, free: 142.8 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03197/0.9106, allocations: 11 MB / 1.069 GB, free: 141.5 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000422/0.9111, allocations: 0.6238 MB / 1.07 GB, free: 140.7 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.429e-05/0.9111, allocations: 18.31 kB / 1.07 GB, free: 140.7 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02206/0.9332, allocations: 6.304 MB / 1.076 GB, free: 139.9 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003987/0.9372, allocations: 0.9322 MB / 1.077 GB, free: 139.8 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03894/0.9762, allocations: 26.39 MB / 1.103 GB, free: 119.1 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003817/0.9801, allocations: 0.5339 MB / 1.103 GB, free: 118.6 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003666/0.9804, allocations: 140 kB / 1.103 GB, free: 118.4 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.156e-05/0.9805, allocations: 7.141 kB / 1.103 GB, free: 118.4 MB / 0.698 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 0.005596/0.9861, allocations: 3.092 MB / 1.106 GB, free: 115.3 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated