Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/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 ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001055/0.001055, allocations: 99.12 kB / 15.71 MB, free: 452 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001952/0.001953, allocations: 176.6 kB / 16.58 MB, free: 6.879 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.573/1.573, allocations: 223.2 MB / 240.6 MB, free: 5.395 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.598/2.598, allocations: 390.4 MB / 0.6662 GB, free: 2.844 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003284/0.0003284, allocations: 8 kB / 0.8155 GB, free: 14.14 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8051/0.8055, allocations: 142.3 MB / 0.9544 GB, free: 8.129 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01679/0.8223, allocations: 14.78 MB / 0.9689 GB, free: 12.93 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01223/0.8346, allocations: 6.08 MB / 0.9748 GB, free: 8.148 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002252/0.8369, allocations: 43.06 kB / 0.9749 GB, free: 8.137 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001164/0.8381, allocations: 322.5 kB / 0.9752 GB, free: 7.863 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.004053/0.8422, allocations: 1.058 MB / 0.9762 GB, free: 7.051 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002955/0.8451, allocations: 0.7443 MB / 0.9769 GB, free: 6.512 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.0104/0.8556, allocations: 5.869 MB / 0.9827 GB, free: 3.105 MB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009713/0.8653, allocations: 5.956 MB / 0.9885 GB, free: 13.12 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00405/0.8694, allocations: 1.522 MB / 0.99 GB, free: 11.6 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005315/0.8748, allocations: 2.38 MB / 0.9923 GB, free: 9.211 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007448/0.8756, allocations: 212 kB / 0.9925 GB, free: 9.004 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002329/0.8779, allocations: 0.6555 MB / 0.9931 GB, free: 8.348 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.002079/0.88, allocations: 1.707 MB / 0.9948 GB, free: 6.637 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.001049/0.881, allocations: 0.6095 MB / 0.9954 GB, free: 6.02 MB / 0.7481 GB
Notification: Performance of NFConvertDAE.convert: time 0.006118/0.8872, allocations: 5.507 MB / 1.001 GB, free: 0.5 MB / 0.7481 GB
Notification: Performance of FrontEnd - DAE generated: time 7.194e-06/0.8872, allocations: 0 / 1.001 GB, free: 0.5 MB / 0.7481 GB
Notification: Performance of FrontEnd: time 3.216e-06/0.8872, allocations: 0 / 1.001 GB, free: 0.5 MB / 0.7481 GB
Notification: Performance of Transformations before backend: time 0.0002017/0.8874, allocations: 4 kB / 1.001 GB, free: 0.4961 MB / 0.7481 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 0.009025/0.8965, allocations: 2.853 MB / 1.004 GB, free: 13.58 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 6.277e-05/0.8965, allocations: 8.031 kB / 1.004 GB, free: 13.57 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01191/0.9085, allocations: 2.309 MB / 1.006 GB, free: 11.26 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00545/0.914, allocations: 1.939 MB / 1.008 GB, free: 9.273 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002589/0.9143, allocations: 234.1 kB / 1.008 GB, free: 9.043 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001314/0.9156, allocations: 300 kB / 1.008 GB, free: 8.75 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01513/0.9308, allocations: 6.367 MB / 1.014 GB, free: 2.27 MB / 0.7637 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.958e-05/0.9309, allocations: 3.938 kB / 1.014 GB, free: 2.266 MB / 0.7637 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004184/0.9313, allocations: 135.9 kB / 1.015 GB, free: 2.133 MB / 0.7637 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004605/0.9318, allocations: 313.3 kB / 1.015 GB, free: 1.824 MB / 0.7637 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0155/0.9473, allocations: 6.55 MB / 1.021 GB, free: 11.25 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03207/0.9794, allocations: 24.82 MB / 1.046 GB, free: 384 kB / 0.795 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007796/0.9873, allocations: 5.413 MB / 1.051 GB, free: 10.61 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00592/0.9932, allocations: 2.94 MB / 1.054 GB, free: 7.648 MB / 0.8106 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003161/0.9936, allocations: 146.9 kB / 1.054 GB, free: 7.488 MB / 0.8106 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.454e-05/0.9937, allocations: 64.56 kB / 1.054 GB, free: 7.414 MB / 0.8106 GB
Notification: Performance of pre-optimization done (n=230): time 4.318e-06/0.9937, allocations: 0 / 1.054 GB, free: 7.414 MB / 0.8106 GB
Notification: Performance of matching and sorting (n=313): time 0.1295/1.123, allocations: 39.47 MB / 1.092 GB, free: 15.88 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001721/1.123, allocations: 243.9 kB / 1.093 GB, free: 15.59 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002316/1.126, allocations: 1.225 MB / 1.094 GB, free: 14.35 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006803/1.126, allocations: 73.7 kB / 1.094 GB, free: 14.27 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001011/1.127, allocations: 1.235 MB / 1.095 GB, free: 13.02 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001575/1.129, allocations: 1.051 MB / 1.096 GB, free: 11.96 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005823/1.13, allocations: 64 kB / 1.096 GB, free: 11.89 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0003233/1.13, allocations: 440.8 kB / 1.097 GB, free: 11.46 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006227/1.136, allocations: 2.735 MB / 1.099 GB, free: 8.719 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006973/1.143, allocations: 3.42 MB / 1.103 GB, free: 5.039 MB / 0.8575 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00689/1.15, allocations: 3.146 MB / 1.106 GB, free: 1.875 MB / 0.8575 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.145e-05/1.15, allocations: 7.953 kB / 1.106 GB, free: 1.867 MB / 0.8575 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02889/1.179, allocations: 11 MB / 1.116 GB, free: 6.812 MB / 0.8731 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0006871/1.18, allocations: 0.6225 MB / 1.117 GB, free: 5.934 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.531e-05/1.18, allocations: 16 kB / 1.117 GB, free: 5.918 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02195/1.202, allocations: 6.295 MB / 1.123 GB, free: 15.61 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004119/1.206, allocations: 0.936 MB / 1.124 GB, free: 14.68 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04937/1.255, allocations: 26.38 MB / 1.15 GB, free: 4.059 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00436/1.26, allocations: 0.5381 MB / 1.15 GB, free: 3.52 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008956/1.261, allocations: 143.9 kB / 1.151 GB, free: 3.379 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 1.506e-05/1.261, allocations: 5.719 kB / 1.151 GB, free: 3.375 MB / 0.9044 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 0.008192/1.269, allocations: 3.073 MB / 1.154 GB, free: 288 kB / 0.9044 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated