Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_latest_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_latest_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/Buildings 10.0.0-master/package.mo): time 2.369/2.369, allocations: 390.3 MB / 402.8 MB, free: 6.66 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001372/0.001372, allocations: 184.8 kB / 496.1 MB, free: 12.86 MB / 410.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.766/1.766, allocations: 221.3 MB / 0.7915 GB, free: 5.406 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001147/0.001147, allocations: 87.95 kB / 0.9317 GB, free: 5.727 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 3.485e-05/3.502e-05, allocations: 4 kB / 1.079 GB, free: 140.4 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3136/0.3136, allocations: 143 MB / 1.219 GB, free: 13.38 MB / 0.7448 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.075/1.388, allocations: 210.9 MB / 1.425 GB, free: 9.609 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003598/1.389, allocations: 120.9 kB / 1.425 GB, free: 9.535 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3677/1.756, allocations: 140.6 MB / 1.562 GB, free: 1.73 MB / 1.01 GB
Notification: Performance of FrontEnd: time 2.464e-06/1.757, allocations: 0 / 1.562 GB, free: 1.73 MB / 1.01 GB
Notification: Performance of Transformations before backend: time 0.0001967/1.757, allocations: 60 kB / 1.562 GB, free: 1.672 MB / 1.01 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 0.009691/1.766, allocations: 2.689 MB / 1.565 GB, free: 14.93 MB / 1.026 GB
Notification: Performance of prepare preOptimizeDAE: time 5.224e-05/1.767, allocations: 12.03 kB / 1.565 GB, free: 14.91 MB / 1.026 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002064/1.769, allocations: 476 kB / 1.565 GB, free: 14.44 MB / 1.026 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01351/1.782, allocations: 2.091 MB / 1.567 GB, free: 12.34 MB / 1.026 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005713/1.788, allocations: 2.005 MB / 1.569 GB, free: 10.29 MB / 1.026 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002614/1.788, allocations: 226.1 kB / 1.57 GB, free: 10.07 MB / 1.026 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001434/1.79, allocations: 303.9 kB / 1.57 GB, free: 9.77 MB / 1.026 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01339/1.803, allocations: 5.311 MB / 1.575 GB, free: 4.348 MB / 1.026 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001068/1.803, allocations: 11.84 kB / 1.575 GB, free: 4.336 MB / 1.026 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009128/1.804, allocations: 128 kB / 1.575 GB, free: 4.211 MB / 1.026 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006332/1.805, allocations: 289.2 kB / 1.575 GB, free: 3.926 MB / 1.026 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01089/1.816, allocations: 5.007 MB / 1.58 GB, free: 14.91 MB / 1.042 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03762/1.853, allocations: 24.76 MB / 1.605 GB, free: 4.086 MB / 1.057 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007101/1.86, allocations: 4.979 MB / 1.609 GB, free: 14.75 MB / 1.073 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00398/1.864, allocations: 2.3 MB / 1.612 GB, free: 12.43 MB / 1.073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.000356/1.865, allocations: 147 kB / 1.612 GB, free: 12.27 MB / 1.073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.244e-05/1.865, allocations: 68.55 kB / 1.612 GB, free: 12.19 MB / 1.073 GB
Notification: Performance of pre-optimization done (n=230): time 3.817e-06/1.865, allocations: 0 / 1.612 GB, free: 12.19 MB / 1.073 GB
Notification: Performance of matching and sorting (n=311): time 0.1179/1.983, allocations: 30.94 MB / 1.642 GB, free: 13.25 MB / 1.104 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001535/1.983, allocations: 251.8 kB / 1.642 GB, free: 12.95 MB / 1.104 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001908/1.985, allocations: 1.111 MB / 1.643 GB, free: 11.82 MB / 1.104 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005988/1.986, allocations: 77.7 kB / 1.643 GB, free: 11.74 MB / 1.104 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008881/1.986, allocations: 1.238 MB / 1.645 GB, free: 10.48 MB / 1.104 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001212/1.988, allocations: 1.047 MB / 1.646 GB, free: 9.422 MB / 1.104 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000269/1.988, allocations: 68 kB / 1.646 GB, free: 9.355 MB / 1.104 GB
Notification: Performance of setup shared object (initialization): time 0.0002483/1.988, allocations: 436.7 kB / 1.646 GB, free: 8.922 MB / 1.104 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003387/1.992, allocations: 2.243 MB / 1.648 GB, free: 6.676 MB / 1.104 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00395/1.996, allocations: 2.918 MB / 1.651 GB, free: 3.484 MB / 1.104 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00387/1.999, allocations: 2.658 MB / 1.654 GB, free: 0.8047 MB / 1.104 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.289e-05/1.999, allocations: 8 kB / 1.654 GB, free: 0.7969 MB / 1.104 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.0165/2.016, allocations: 8.404 MB / 1.662 GB, free: 8.34 MB / 1.12 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003125/2.019, allocations: 7.32 MB / 1.669 GB, free: 452 kB / 1.12 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.491e-05/2.019, allocations: 23.98 kB / 1.669 GB, free: 428 kB / 1.12 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0252/2.044, allocations: 6.762 MB / 1.676 GB, free: 9.637 MB / 1.135 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004239/2.049, allocations: 0.8228 MB / 1.677 GB, free: 8.812 MB / 1.135 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02683/2.076, allocations: 16.64 MB / 1.693 GB, free: 8 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004663/2.08, allocations: 0.5068 MB / 1.693 GB, free: 7.492 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006127/2.081, allocations: 183.9 kB / 1.694 GB, free: 7.312 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 1.548e-05/2.081, allocations: 4 kB / 1.694 GB, free: 7.309 MB / 1.151 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.004978/2.086, allocations: 2.711 MB / 1.696 GB, free: 4.574 MB / 1.151 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated