Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008166/0.0008166, allocations: 84.38 kB / 15.06 MB, free: 1.09 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008504/0.0008504, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.644/1.644, allocations: 205.4 MB / 222.1 MB, free: 5.652 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.815/1.815, allocations: 292.7 MB / 0.5499 GB, free: 14.56 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005299/0.0005299, allocations: 16.38 kB / 0.6739 GB, free: 26.04 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2853/0.2859, allocations: 116.3 MB / 0.7874 GB, free: 11.82 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01898/0.3049, allocations: 14.75 MB / 0.8019 GB, free: 13.02 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01256/0.3176, allocations: 6.13 MB / 0.8078 GB, free: 6.867 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001937/0.3196, allocations: 39.88 kB / 0.8079 GB, free: 6.828 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.0009146/0.3205, allocations: 321.7 kB / 0.8082 GB, free: 6.512 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.003034/0.3236, allocations: 1.058 MB / 0.8092 GB, free: 5.449 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002605/0.3262, allocations: 0.7427 MB / 0.8099 GB, free: 4.707 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.007159/0.3334, allocations: 5.865 MB / 0.8157 GB, free: 14.83 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01035/0.3438, allocations: 5.962 MB / 0.8215 GB, free: 8.797 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004592/0.3484, allocations: 1.526 MB / 0.823 GB, free: 7.266 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005697/0.3541, allocations: 2.376 MB / 0.8253 GB, free: 4.883 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.001235/0.3554, allocations: 215.9 kB / 0.8255 GB, free: 4.672 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002887/0.3583, allocations: 0.6555 MB / 0.8261 GB, free: 4.016 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.003197/0.3615, allocations: 1.699 MB / 0.8278 GB, free: 2.312 MB / 0.6387 GB
Notification: Performance of NFVerifyModel.verify: time 0.001711/0.3632, allocations: 0.6095 MB / 0.8284 GB, free: 1.695 MB / 0.6387 GB
Notification: Performance of NFConvertDAE.convert: time 0.006679/0.3699, allocations: 5.517 MB / 0.8338 GB, free: 12.16 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 7.695e-06/0.3699, allocations: 4 kB / 0.8338 GB, free: 12.16 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.866e-06/0.3699, allocations: 3.938 kB / 0.8338 GB, free: 12.16 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0001399/0.3701, allocations: 0 / 0.8338 GB, free: 12.16 MB / 0.6544 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 0.006276/0.3764, allocations: 2.845 MB / 0.8366 GB, free: 9.25 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 5.947e-05/0.3764, allocations: 8.031 kB / 0.8366 GB, free: 9.242 MB / 0.6544 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008203/0.3773, allocations: 480 kB / 0.837 GB, free: 8.762 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01088/0.3881, allocations: 2.317 MB / 0.8393 GB, free: 6.438 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00533/0.3935, allocations: 1.935 MB / 0.8412 GB, free: 4.457 MB / 0.6544 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002202/0.3938, allocations: 238.1 kB / 0.8414 GB, free: 4.223 MB / 0.6544 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008066/0.3946, allocations: 296 kB / 0.8417 GB, free: 3.934 MB / 0.6544 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01302/0.4076, allocations: 6.374 MB / 0.8479 GB, free: 13.45 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.839e-05/0.4077, allocations: 4 kB / 0.8479 GB, free: 13.44 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003638/0.4081, allocations: 128 kB / 0.8481 GB, free: 13.32 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000443/0.4085, allocations: 321.2 kB / 0.8484 GB, free: 13 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01348/0.422, allocations: 6.543 MB / 0.8548 GB, free: 6.441 MB / 0.67 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03002/0.4521, allocations: 24.81 MB / 0.879 GB, free: 11.57 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008027/0.4602, allocations: 5.416 MB / 0.8843 GB, free: 5.789 MB / 0.7012 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006072/0.4663, allocations: 2.948 MB / 0.8872 GB, free: 2.816 MB / 0.7012 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002965/0.4666, allocations: 135 kB / 0.8873 GB, free: 2.668 MB / 0.7012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.324e-05/0.4667, allocations: 72.48 kB / 0.8873 GB, free: 2.586 MB / 0.7012 GB
Notification: Performance of pre-optimization done (n=230): time 4.508e-06/0.4667, allocations: 0 / 0.8873 GB, free: 2.586 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=313): time 0.7409/1.208, allocations: 39.47 MB / 0.9259 GB, free: 125.3 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001127/1.208, allocations: 241.7 kB / 0.9261 GB, free: 125.1 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002052/1.21, allocations: 1.22 MB / 0.9273 GB, free: 124.9 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006144/1.21, allocations: 79.28 kB / 0.9274 GB, free: 124.9 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009229/1.211, allocations: 1.237 MB / 0.9286 GB, free: 124.5 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00101/1.212, allocations: 1.052 MB / 0.9296 GB, free: 123.8 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002319/1.213, allocations: 64.44 kB / 0.9297 GB, free: 123.8 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002141/1.213, allocations: 446.5 kB / 0.9301 GB, free: 123.5 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005653/1.218, allocations: 2.729 MB / 0.9328 GB, free: 122.7 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005962/1.224, allocations: 3.422 MB / 0.9361 GB, free: 121.1 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006805/1.231, allocations: 3.151 MB / 0.9392 GB, free: 120 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.965e-05/1.231, allocations: 5.781 kB / 0.9392 GB, free: 120 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03021/1.262, allocations: 10.99 MB / 0.9499 GB, free: 116.1 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0007632/1.262, allocations: 0.6178 MB / 0.9505 GB, free: 115.3 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.186e-05/1.262, allocations: 22.64 kB / 0.9506 GB, free: 115.3 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0222/1.285, allocations: 6.296 MB / 0.9567 GB, free: 112.4 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004175/1.289, allocations: 0.9294 MB / 0.9576 GB, free: 112.1 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04135/1.33, allocations: 26.38 MB / 0.9834 GB, free: 91.77 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004002/1.334, allocations: 0.5419 MB / 0.9839 GB, free: 91.22 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007669/1.335, allocations: 143.9 kB / 0.984 GB, free: 91.08 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.14e-05/1.335, allocations: 4 kB / 0.984 GB, free: 91.08 MB / 0.7325 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 0.006785/1.342, allocations: 3.073 MB / 0.987 GB, free: 87.98 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated