Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.65/1.65, allocations: 288.4 MB / 303.7 MB, free: 8.156 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001138/0.001138, allocations: 172.5 kB / 372.3 MB, free: 10.13 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.6/1.6, allocations: 205.4 MB / 0.631 GB, free: 9.891 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008192/0.000819, allocations: 98.92 kB / 0.7444 GB, free: 5.801 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004581/0.0004581, allocations: 11.31 kB / 0.8675 GB, free: 141.9 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2653/0.2658, allocations: 115.3 MB / 0.9802 GB, free: 27.33 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01258/0.2784, allocations: 14.82 MB / 0.9946 GB, free: 12.45 MB / 0.6198 GB
Notification: Performance of NFInst.instExpressions: time 0.008803/0.2873, allocations: 6.134 MB / 1.001 GB, free: 6.301 MB / 0.6198 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001897/0.2892, allocations: 39.88 kB / 1.001 GB, free: 6.262 MB / 0.6198 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008847/0.2901, allocations: 325.6 kB / 1.001 GB, free: 5.941 MB / 0.6198 GB
Notification: Performance of NFTyping.typeBindings: time 0.002967/0.2931, allocations: 1.16 MB / 1.002 GB, free: 4.777 MB / 0.6198 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00249/0.2956, allocations: 0.8031 MB / 1.003 GB, free: 3.973 MB / 0.6198 GB
Notification: Performance of NFFlatten.flatten: time 0.005781/0.3014, allocations: 5.889 MB / 1.009 GB, free: 14.07 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009497/0.3109, allocations: 6.778 MB / 1.015 GB, free: 7.203 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003067/0.314, allocations: 1.522 MB / 1.017 GB, free: 5.676 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003731/0.3178, allocations: 2.38 MB / 1.019 GB, free: 3.289 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005462/0.3183, allocations: 212 kB / 1.019 GB, free: 3.082 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002443/0.3208, allocations: 1.115 MB / 1.02 GB, free: 1.965 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.001976/0.3228, allocations: 1.703 MB / 1.022 GB, free: 264 kB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.001922/0.3247, allocations: 1.554 MB / 1.024 GB, free: 14.69 MB / 0.6511 GB
Notification: Performance of NFConvertDAE.convert: time 0.006167/0.3309, allocations: 5.564 MB / 1.029 GB, free: 9.113 MB / 0.6511 GB
Notification: Performance of FrontEnd - DAE generated: time 8.816e-06/0.3309, allocations: 0 / 1.029 GB, free: 9.113 MB / 0.6511 GB
Notification: Performance of FrontEnd: time 3.436e-06/0.3309, allocations: 0 / 1.029 GB, free: 9.113 MB / 0.6511 GB
Notification: Performance of Transformations before backend: time 0.0002105/0.3312, allocations: 0 / 1.029 GB, free: 9.113 MB / 0.6511 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.007527/0.3387, allocations: 2.841 MB / 1.032 GB, free: 6.211 MB / 0.6511 GB
Notification: Performance of prepare preOptimizeDAE: time 4.398e-05/0.3388, allocations: 8.031 kB / 1.032 GB, free: 6.203 MB / 0.6511 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01209/0.3509, allocations: 2.314 MB / 1.034 GB, free: 3.883 MB / 0.6511 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005271/0.3562, allocations: 1.987 MB / 1.036 GB, free: 1.852 MB / 0.6511 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002198/0.3564, allocations: 234.6 kB / 1.036 GB, free: 1.621 MB / 0.6511 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001578/0.358, allocations: 307.9 kB / 1.036 GB, free: 1.32 MB / 0.6511 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01738/0.3754, allocations: 6.399 MB / 1.043 GB, free: 10.81 MB / 0.6667 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.814e-05/0.3755, allocations: 11.94 kB / 1.043 GB, free: 10.8 MB / 0.6667 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000391/0.3759, allocations: 128 kB / 1.043 GB, free: 10.67 MB / 0.6667 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004691/0.3764, allocations: 317.4 kB / 1.043 GB, free: 10.36 MB / 0.6667 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01636/0.3928, allocations: 6.562 MB / 1.05 GB, free: 3.781 MB / 0.6667 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.5738/0.9667, allocations: 24.88 MB / 1.074 GB, free: 74.58 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01086/0.9776, allocations: 5.417 MB / 1.079 GB, free: 72.3 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007605/0.9852, allocations: 2.94 MB / 1.082 GB, free: 71.49 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003296/0.9856, allocations: 140 kB / 1.082 GB, free: 71.39 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.976e-05/0.9857, allocations: 67.89 kB / 1.082 GB, free: 71.32 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=230): time 5.14e-06/0.9857, allocations: 0 / 1.082 GB, free: 71.32 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=313): time 0.1393/1.125, allocations: 39.57 MB / 1.121 GB, free: 56.67 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001059/1.125, allocations: 247.3 kB / 1.121 GB, free: 56.41 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00182/1.127, allocations: 1.27 MB / 1.122 GB, free: 55.71 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006192/1.128, allocations: 75.92 kB / 1.122 GB, free: 55.64 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005996/1.128, allocations: 1.238 MB / 1.124 GB, free: 54.56 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008985/1.129, allocations: 1.052 MB / 1.125 GB, free: 53.65 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002264/1.129, allocations: 63.81 kB / 1.125 GB, free: 53.6 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 0.000177/1.13, allocations: 452 kB / 1.125 GB, free: 53.19 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005143/1.135, allocations: 2.732 MB / 1.128 GB, free: 50.93 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00532/1.14, allocations: 3.424 MB / 1.131 GB, free: 47.25 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01101/1.151, allocations: 6.357 MB / 1.137 GB, free: 40.61 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.794e-05/1.151, allocations: 4 kB / 1.137 GB, free: 40.61 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02569/1.177, allocations: 11 MB / 1.148 GB, free: 29.55 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007332/1.178, allocations: 0.6203 MB / 1.149 GB, free: 28.68 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.978e-05/1.178, allocations: 24 kB / 1.149 GB, free: 28.66 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02139/1.199, allocations: 6.297 MB / 1.155 GB, free: 22.35 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004185/1.203, allocations: 0.9321 MB / 1.156 GB, free: 21.41 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04183/1.245, allocations: 26.37 MB / 1.182 GB, free: 10.84 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004681/1.25, allocations: 0.5381 MB / 1.182 GB, free: 10.3 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005213/1.25, allocations: 140 kB / 1.182 GB, free: 10.16 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.375e-05/1.25, allocations: 4 kB / 1.182 GB, free: 10.16 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 0.007221/1.258, allocations: 3.077 MB / 1.185 GB, free: 7.062 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated