Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.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.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00106/0.001061, allocations: 102 kB / 15.71 MB, free: 460 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001744/0.001744, allocations: 175.6 kB / 16.58 MB, free: 6.086 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.559/1.559, allocations: 223.3 MB / 240.6 MB, free: 5.406 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 2.577/2.577, allocations: 390.5 MB / 0.6662 GB, free: 2.844 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003352/0.0003352, allocations: 8 kB / 0.8155 GB, free: 14.15 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.9375/0.9379, allocations: 142.3 MB / 0.9545 GB, free: 8.09 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01587/0.9538, allocations: 14.84 MB / 0.969 GB, free: 12.84 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01211/0.9659, allocations: 6.11 MB / 0.9749 GB, free: 8.035 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002142/0.9681, allocations: 40.47 kB / 0.975 GB, free: 8.027 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.001008/0.9692, allocations: 323 kB / 0.9753 GB, free: 7.754 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.003479/0.9726, allocations: 1.066 MB / 0.9763 GB, free: 6.934 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00278/0.9754, allocations: 0.7498 MB / 0.977 GB, free: 6.387 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.009149/0.9846, allocations: 5.896 MB / 0.9828 GB, free: 2.965 MB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01003/0.9946, allocations: 5.986 MB / 0.9886 GB, free: 12.95 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003628/0.9983, allocations: 1.53 MB / 0.9901 GB, free: 11.42 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004207/1.003, allocations: 2.384 MB / 0.9925 GB, free: 9.027 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005399/1.003, allocations: 212 kB / 0.9927 GB, free: 8.82 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001883/1.005, allocations: 0.6633 MB / 0.9933 GB, free: 8.156 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.002215/1.007, allocations: 1.707 MB / 0.995 GB, free: 6.445 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009876/1.008, allocations: 0.6095 MB / 0.9956 GB, free: 5.828 MB / 0.7481 GB
Notification: Performance of NFConvertDAE.convert: time 0.006692/1.015, allocations: 5.535 MB / 1.001 GB, free: 288 kB / 0.7481 GB
Notification: Performance of FrontEnd - DAE generated: time 6.071e-06/1.015, allocations: 7.875 kB / 1.001 GB, free: 280 kB / 0.7481 GB
Notification: Performance of FrontEnd: time 2.705e-06/1.015, allocations: 0 / 1.001 GB, free: 280 kB / 0.7481 GB
Notification: Performance of Transformations before backend: time 0.0001965/1.015, allocations: 0 / 1.001 GB, free: 280 kB / 0.7481 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 0.006901/1.022, allocations: 2.876 MB / 1.004 GB, free: 13.34 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 3.951e-05/1.022, allocations: 12.03 kB / 1.004 GB, free: 13.32 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01134/1.033, allocations: 2.317 MB / 1.006 GB, free: 11 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004636/1.038, allocations: 1.947 MB / 1.008 GB, free: 9.008 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002096/1.038, allocations: 238.2 kB / 1.008 GB, free: 8.773 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008188/1.039, allocations: 300 kB / 1.008 GB, free: 8.48 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01371/1.053, allocations: 6.411 MB / 1.015 GB, free: 1.957 MB / 0.7637 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.487e-05/1.053, allocations: 3.938 kB / 1.015 GB, free: 1.953 MB / 0.7637 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003782/1.053, allocations: 124 kB / 1.015 GB, free: 1.832 MB / 0.7637 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004796/1.054, allocations: 321.4 kB / 1.015 GB, free: 1.516 MB / 0.7637 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01804/1.072, allocations: 6.559 MB / 1.022 GB, free: 10.94 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03842/1.11, allocations: 24.9 MB / 1.046 GB, free: 15.98 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009448/1.12, allocations: 5.416 MB / 1.051 GB, free: 10.21 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006785/1.127, allocations: 2.932 MB / 1.054 GB, free: 7.254 MB / 0.8106 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004796/1.127, allocations: 151 kB / 1.054 GB, free: 7.09 MB / 0.8106 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.836e-05/1.127, allocations: 60.56 kB / 1.054 GB, free: 7.02 MB / 0.8106 GB
Notification: Performance of pre-optimization done (n=230): time 5.22e-06/1.127, allocations: 3.938 kB / 1.054 GB, free: 7.016 MB / 0.8106 GB
Notification: Performance of matching and sorting (n=313): time 0.1573/1.285, allocations: 39.53 MB / 1.093 GB, free: 15.43 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001569/1.285, allocations: 239.9 kB / 1.093 GB, free: 15.14 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001972/1.287, allocations: 1.267 MB / 1.094 GB, free: 13.86 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006537/1.287, allocations: 77.7 kB / 1.094 GB, free: 13.78 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008767/1.288, allocations: 1.25 MB / 1.096 GB, free: 12.51 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001304/1.29, allocations: 1.051 MB / 1.097 GB, free: 11.45 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002558/1.29, allocations: 68 kB / 1.097 GB, free: 11.38 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0002565/1.29, allocations: 440.8 kB / 1.097 GB, free: 10.94 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005835/1.296, allocations: 2.731 MB / 1.1 GB, free: 8.207 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007506/1.304, allocations: 3.42 MB / 1.103 GB, free: 4.527 MB / 0.8575 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007435/1.311, allocations: 3.146 MB / 1.106 GB, free: 1.363 MB / 0.8575 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.185e-05/1.311, allocations: 4 kB / 1.106 GB, free: 1.359 MB / 0.8575 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02816/1.339, allocations: 10.99 MB / 1.117 GB, free: 6.309 MB / 0.8731 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005361/1.34, allocations: 0.6222 MB / 1.118 GB, free: 5.43 MB / 0.8731 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.98e-05/1.34, allocations: 20 kB / 1.118 GB, free: 5.41 MB / 0.8731 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02106/1.361, allocations: 6.295 MB / 1.124 GB, free: 15.1 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003981/1.365, allocations: 0.9401 MB / 1.125 GB, free: 14.16 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05064/1.416, allocations: 26.38 MB / 1.15 GB, free: 3.543 MB / 0.9044 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003985/1.42, allocations: 0.5265 MB / 1.151 GB, free: 3.016 MB / 0.9044 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005119/1.42, allocations: 139.9 kB / 1.151 GB, free: 2.879 MB / 0.9044 GB
Notification: Performance of prepare postOptimizeDAE: time 1.1e-05/1.42, allocations: 6.031 kB / 1.151 GB, free: 2.875 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 0.008531/1.429, allocations: 3.077 MB / 1.154 GB, free: 15.78 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated