Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.549/1.549, allocations: 252 MB / 267.6 MB, free: 10.96 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001003/0.001003, allocations: 179.1 kB / 327.3 MB, free: 2.199 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.858/1.858, allocations: 205.4 MB / 0.5783 GB, free: 20.25 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009604/0.0009601, allocations: 98.27 kB / 0.6829 GB, free: 12.86 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.000413/0.0004134, allocations: 11.22 kB / 0.797 GB, free: 135.2 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2638/0.2642, allocations: 106.3 MB / 0.9009 GB, free: 63.85 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01325/0.2775, allocations: 14.75 MB / 0.9153 GB, free: 49.05 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.009105/0.2867, allocations: 6.13 MB / 0.9213 GB, free: 42.91 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001933/0.2887, allocations: 39.88 kB / 0.9213 GB, free: 42.87 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009007/0.2896, allocations: 317.7 kB / 0.9216 GB, free: 42.55 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.002812/0.2924, allocations: 1.058 MB / 0.9226 GB, free: 41.49 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002342/0.2948, allocations: 0.743 MB / 0.9234 GB, free: 40.75 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.005032/0.2998, allocations: 5.854 MB / 0.9291 GB, free: 34.88 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007207/0.3071, allocations: 5.945 MB / 0.9349 GB, free: 28.87 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002837/0.3099, allocations: 1.522 MB / 0.9364 GB, free: 27.34 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00342/0.3134, allocations: 2.376 MB / 0.9387 GB, free: 24.96 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006703/0.3141, allocations: 212 kB / 0.9389 GB, free: 24.75 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.001978/0.316, allocations: 0.6633 MB / 0.9395 GB, free: 24.09 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.001619/0.3177, allocations: 1.699 MB / 0.9412 GB, free: 22.39 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008369/0.3185, allocations: 0.6056 MB / 0.9418 GB, free: 21.77 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.004916/0.3234, allocations: 5.517 MB / 0.9472 GB, free: 16.24 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 8.365e-06/0.3235, allocations: 0 / 0.9472 GB, free: 16.24 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 3.857e-06/0.3235, allocations: 0 / 0.9472 GB, free: 16.24 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 0.0002185/0.3237, allocations: 0 / 0.9472 GB, free: 16.24 MB / 0.6042 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 0.007076/0.3308, allocations: 2.841 MB / 0.9499 GB, free: 13.34 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 5.084e-05/0.3309, allocations: 8.031 kB / 0.95 GB, free: 13.33 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01216/0.343, allocations: 2.317 MB / 0.9522 GB, free: 11.01 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004942/0.348, allocations: 1.935 MB / 0.9541 GB, free: 9.027 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000153/0.3482, allocations: 234.1 kB / 0.9543 GB, free: 8.797 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008959/0.3491, allocations: 303.9 kB / 0.9546 GB, free: 8.5 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01396/0.3631, allocations: 6.374 MB / 0.9608 GB, free: 2.012 MB / 0.6042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.98e-05/0.3632, allocations: 7.984 kB / 0.9609 GB, free: 2.004 MB / 0.6042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004035/0.3636, allocations: 128 kB / 0.961 GB, free: 1.879 MB / 0.6042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000469/0.3641, allocations: 317.3 kB / 0.9613 GB, free: 1.566 MB / 0.6042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01645/0.3806, allocations: 6.546 MB / 0.9677 GB, free: 11 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03858/0.4192, allocations: 24.81 MB / 0.9919 GB, free: 136 kB / 0.6355 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009628/0.4289, allocations: 5.411 MB / 0.9972 GB, free: 10.35 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.007224/0.4362, allocations: 2.944 MB / 1 GB, free: 7.387 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004661/0.4367, allocations: 143 kB / 1 GB, free: 7.23 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.366e-05/0.4368, allocations: 64.5 kB / 1 GB, free: 7.156 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 4.799e-06/0.4368, allocations: 0 / 1 GB, free: 7.156 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1387/0.5755, allocations: 39.47 MB / 1.039 GB, free: 15.63 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001494/0.5757, allocations: 247.8 kB / 1.039 GB, free: 15.34 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001871/0.5776, allocations: 1.218 MB / 1.04 GB, free: 14.1 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006182/0.5782, allocations: 77.7 kB / 1.04 GB, free: 14.02 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008377/0.579, allocations: 1.238 MB / 1.042 GB, free: 12.76 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001121/0.5802, allocations: 1.043 MB / 1.043 GB, free: 11.7 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002281/0.5804, allocations: 68 kB / 1.043 GB, free: 11.64 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0002201/0.5806, allocations: 440.8 kB / 1.043 GB, free: 11.2 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005862/0.5865, allocations: 2.731 MB / 1.046 GB, free: 8.465 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006397/0.5929, allocations: 3.427 MB / 1.049 GB, free: 4.777 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006493/0.5994, allocations: 3.142 MB / 1.052 GB, free: 1.617 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.716e-05/0.5995, allocations: 8 kB / 1.052 GB, free: 1.609 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.6187/1.218, allocations: 10.99 MB / 1.063 GB, free: 138.2 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0005897/1.219, allocations: 0.6244 MB / 1.063 GB, free: 137.4 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.876e-05/1.219, allocations: 18.3 kB / 1.063 GB, free: 137.4 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02583/1.245, allocations: 6.297 MB / 1.07 GB, free: 137.3 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004707/1.25, allocations: 0.9341 MB / 1.071 GB, free: 137.3 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05065/1.3, allocations: 26.37 MB / 1.096 GB, free: 124.4 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00451/1.305, allocations: 0.5265 MB / 1.097 GB, free: 123.9 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000989/1.306, allocations: 143.9 kB / 1.097 GB, free: 123.7 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.789e-05/1.306, allocations: 4 kB / 1.097 GB, free: 123.7 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 0.007798/1.314, allocations: 3.077 MB / 1.1 GB, free: 120.6 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated