Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.DD,fileNamePrefix="Buildings_latest_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_latest_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 10.0.0-master/package.mo): time 2.7/2.7, allocations: 390.3 MB / 402.8 MB, free: 6.684 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001313/0.001312, allocations: 184.8 kB / 496.1 MB, free: 12.87 MB / 410.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.528/1.528, allocations: 221.3 MB / 0.7915 GB, free: 5.445 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001664/0.001664, allocations: 91.95 kB / 0.9317 GB, free: 5.762 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 4.226e-05/4.287e-05, allocations: 4 kB / 1.079 GB, free: 140.4 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3349/0.335, allocations: 143 MB / 1.219 GB, free: 13.37 MB / 0.7448 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.072/1.407, allocations: 210.9 MB / 1.425 GB, free: 9.594 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003816/1.407, allocations: 117.3 kB / 1.425 GB, free: 9.523 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3537/1.761, allocations: 140.6 MB / 1.562 GB, free: 1.66 MB / 1.01 GB
Notification: Performance of FrontEnd: time 2.084e-06/1.761, allocations: 0 / 1.562 GB, free: 1.66 MB / 1.01 GB
Notification: Performance of Transformations before backend: time 0.0001447/1.761, allocations: 64 kB / 1.562 GB, free: 1.598 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 0.008063/1.769, allocations: 2.681 MB / 1.565 GB, free: 14.86 MB / 1.026 GB
Notification: Performance of prepare preOptimizeDAE: time 6.33e-05/1.769, allocations: 12.03 kB / 1.565 GB, free: 14.84 MB / 1.026 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001853/1.771, allocations: 488 kB / 1.565 GB, free: 14.36 MB / 1.026 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01334/1.784, allocations: 2.083 MB / 1.567 GB, free: 12.27 MB / 1.026 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005987/1.79, allocations: 2.001 MB / 1.569 GB, free: 10.22 MB / 1.026 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003215/1.791, allocations: 230.1 kB / 1.57 GB, free: 9.992 MB / 1.026 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002022/1.793, allocations: 307.7 kB / 1.57 GB, free: 9.695 MB / 1.026 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01666/1.81, allocations: 5.315 MB / 1.575 GB, free: 4.27 MB / 1.026 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001468/1.81, allocations: 7.844 kB / 1.575 GB, free: 4.262 MB / 1.026 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001316/1.811, allocations: 128 kB / 1.575 GB, free: 4.137 MB / 1.026 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006989/1.812, allocations: 285.3 kB / 1.575 GB, free: 3.855 MB / 1.026 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01247/1.824, allocations: 5.007 MB / 1.58 GB, free: 14.83 MB / 1.042 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04417/1.868, allocations: 24.76 MB / 1.605 GB, free: 4.016 MB / 1.057 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008401/1.877, allocations: 4.977 MB / 1.609 GB, free: 14.68 MB / 1.073 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004361/1.881, allocations: 2.3 MB / 1.612 GB, free: 12.36 MB / 1.073 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004189/1.882, allocations: 151 kB / 1.612 GB, free: 12.2 MB / 1.073 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.793e-05/1.882, allocations: 60.56 kB / 1.612 GB, free: 12.13 MB / 1.073 GB
Notification: Performance of pre-optimization done (n=230): time 4.158e-06/1.882, allocations: 0 / 1.612 GB, free: 12.13 MB / 1.073 GB
Notification: Performance of matching and sorting (n=311): time 0.1221/2.004, allocations: 30.95 MB / 1.642 GB, free: 13.17 MB / 1.104 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000201/2.004, allocations: 243.9 kB / 1.642 GB, free: 12.88 MB / 1.104 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002583/2.007, allocations: 1.111 MB / 1.643 GB, free: 11.75 MB / 1.104 GB
Notification: Performance of collectPreVariables (initialization): time 0.0009743/2.008, allocations: 77.7 kB / 1.643 GB, free: 11.67 MB / 1.104 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001289/2.009, allocations: 1.235 MB / 1.645 GB, free: 10.42 MB / 1.104 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001791/2.011, allocations: 1.044 MB / 1.646 GB, free: 9.359 MB / 1.104 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006287/2.012, allocations: 64 kB / 1.646 GB, free: 9.297 MB / 1.104 GB
Notification: Performance of setup shared object (initialization): time 0.0003791/2.012, allocations: 440.7 kB / 1.646 GB, free: 8.859 MB / 1.104 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004338/2.016, allocations: 2.232 MB / 1.648 GB, free: 6.625 MB / 1.104 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004813/2.021, allocations: 2.93 MB / 1.651 GB, free: 3.426 MB / 1.104 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004723/2.026, allocations: 2.654 MB / 1.654 GB, free: 0.75 MB / 1.104 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.408e-05/2.026, allocations: 8 kB / 1.654 GB, free: 0.7422 MB / 1.104 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01903/2.045, allocations: 8.42 MB / 1.662 GB, free: 8.27 MB / 1.12 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003231/2.048, allocations: 7.32 MB / 1.669 GB, free: 380 kB / 1.12 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.661e-05/2.048, allocations: 19.94 kB / 1.669 GB, free: 360 kB / 1.12 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02635/2.075, allocations: 6.755 MB / 1.676 GB, free: 9.578 MB / 1.135 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004261/2.079, allocations: 0.8228 MB / 1.677 GB, free: 8.754 MB / 1.135 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0294/2.109, allocations: 16.65 MB / 1.693 GB, free: 7.934 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004788/2.113, allocations: 0.5146 MB / 1.693 GB, free: 7.418 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001163/2.115, allocations: 175.9 kB / 1.694 GB, free: 7.246 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 1.593e-05/2.115, allocations: 4 kB / 1.694 GB, free: 7.242 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 0.006588/2.121, allocations: 2.707 MB / 1.696 GB, free: 4.512 MB / 1.151 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated