Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",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 2.334/2.334, allocations: 390.3 MB / 402.8 MB, free: 6.688 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001353/0.001353, allocations: 180.8 kB / 496.1 MB, free: 12.88 MB / 410.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.673/1.673, allocations: 221.3 MB / 0.7915 GB, free: 5.422 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001148/0.001148, allocations: 95.95 kB / 0.9318 GB, free: 5.715 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 3.98e-05/4.005e-05, allocations: 4 kB / 1.079 GB, free: 140.4 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3482/0.3482, allocations: 143 MB / 1.219 GB, free: 13.39 MB / 0.7448 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.108/1.457, allocations: 212.6 MB / 1.426 GB, free: 7.98 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003457/1.457, allocations: 116.1 kB / 1.427 GB, free: 7.91 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3807/1.838, allocations: 152.8 MB / 1.576 GB, free: 3.648 MB / 1.026 GB
Notification: Performance of FrontEnd: time 2.044e-06/1.838, allocations: 0 / 1.576 GB, free: 3.648 MB / 1.026 GB
Notification: Performance of Transformations before backend: time 0.0001397/1.838, allocations: 72 kB / 1.576 GB, free: 3.578 MB / 1.026 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.008352/1.846, allocations: 2.972 MB / 1.579 GB, free: 0.5508 MB / 1.026 GB
Notification: Performance of prepare preOptimizeDAE: time 5.756e-05/1.846, allocations: 15.95 kB / 1.579 GB, free: 0.5352 MB / 1.026 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001326/1.848, allocations: 0.5425 MB / 1.579 GB, free: 15.98 MB / 1.042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01312/1.861, allocations: 2.129 MB / 1.581 GB, free: 13.84 MB / 1.042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006949/1.868, allocations: 2.197 MB / 1.584 GB, free: 11.61 MB / 1.042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003269/1.868, allocations: 263.1 kB / 1.584 GB, free: 11.35 MB / 1.042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002027/1.87, allocations: 355.9 kB / 1.584 GB, free: 11 MB / 1.042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01757/1.888, allocations: 5.971 MB / 1.59 GB, free: 4.926 MB / 1.042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001553/1.888, allocations: 7.938 kB / 1.59 GB, free: 4.918 MB / 1.042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001361/1.889, allocations: 148 kB / 1.59 GB, free: 4.773 MB / 1.042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006707/1.89, allocations: 302.1 kB / 1.59 GB, free: 4.477 MB / 1.042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01202/1.902, allocations: 5.391 MB / 1.596 GB, free: 15.07 MB / 1.057 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0425/1.945, allocations: 26.73 MB / 1.622 GB, free: 2.168 MB / 1.073 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006443/1.951, allocations: 4.514 MB / 1.626 GB, free: 13.34 MB / 1.089 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003312/1.954, allocations: 2.044 MB / 1.628 GB, free: 11.29 MB / 1.089 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002931/1.955, allocations: 131 kB / 1.628 GB, free: 11.14 MB / 1.089 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.296e-05/1.955, allocations: 72.44 kB / 1.628 GB, free: 11.06 MB / 1.089 GB
Notification: Performance of pre-optimization done (n=208): time 4.658e-06/1.955, allocations: 0 / 1.628 GB, free: 11.06 MB / 1.089 GB
Notification: Performance of matching and sorting (n=277): time 0.09408/2.049, allocations: 25.95 MB / 1.654 GB, free: 1.055 MB / 1.104 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.000135/2.049, allocations: 243.6 kB / 1.654 GB, free: 0.7656 MB / 1.104 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002132/2.051, allocations: 1.3 MB / 1.655 GB, free: 15.45 MB / 1.12 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005187/2.052, allocations: 73.7 kB / 1.655 GB, free: 15.38 MB / 1.12 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001015/2.053, allocations: 1.497 MB / 1.657 GB, free: 13.86 MB / 1.12 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001035/2.054, allocations: 0.9396 MB / 1.658 GB, free: 12.91 MB / 1.12 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002267/2.054, allocations: 64 kB / 1.658 GB, free: 12.84 MB / 1.12 GB
Notification: Performance of setup shared object (initialization): time 0.0002602/2.054, allocations: 440.8 kB / 1.658 GB, free: 12.41 MB / 1.12 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003136/2.058, allocations: 2.122 MB / 1.66 GB, free: 10.28 MB / 1.12 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003764/2.061, allocations: 3.021 MB / 1.663 GB, free: 6.875 MB / 1.12 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003676/2.065, allocations: 2.592 MB / 1.666 GB, free: 4.258 MB / 1.12 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.515e-05/2.065, allocations: 8 kB / 1.666 GB, free: 4.25 MB / 1.12 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01574/2.081, allocations: 8.116 MB / 1.674 GB, free: 12.08 MB / 1.135 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004236/2.085, allocations: 10.63 MB / 1.684 GB, free: 0.6133 MB / 1.135 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.394e-05/2.085, allocations: 28 kB / 1.684 GB, free: 0.5859 MB / 1.135 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02471/2.11, allocations: 6.533 MB / 1.69 GB, free: 10.04 MB / 1.151 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004379/2.114, allocations: 0.8735 MB / 1.691 GB, free: 9.16 MB / 1.151 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8275/2.942, allocations: 14.65 MB / 1.706 GB, free: 318.8 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005339/2.947, allocations: 0.528 MB / 1.706 GB, free: 318.8 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007453/2.948, allocations: 194.3 kB / 1.706 GB, free: 318.8 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 1.8e-05/2.948, allocations: 4.984 kB / 1.706 GB, free: 318.8 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 0.005444/2.953, allocations: 2.648 MB / 1.709 GB, free: 318.7 MB / 1.151 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated