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.UnbalancedStepUp.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: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.328/1.328, allocations: 251.5 MB / 266.7 MB, free: 11 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001002/0.001002, allocations: 177.8 kB / 325.8 MB, free: 2.672 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.534/1.534, allocations: 205 MB / 0.576 GB, free: 20.97 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006437/0.0006437, allocations: 88.97 kB / 0.6797 GB, free: 14.7 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0002962/0.0002963, allocations: 13.66 kB / 0.7933 GB, free: 136.6 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1644/0.1648, allocations: 105.4 MB / 0.8962 GB, free: 68.04 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01322/0.178, allocations: 15.93 MB / 0.9118 GB, free: 52.04 MB / 0.6042 GB
Notification: Performance of NFInst.instExpressions: time 0.008302/0.1864, allocations: 6.553 MB / 0.9182 GB, free: 45.47 MB / 0.6042 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001371/0.1878, allocations: 39.88 kB / 0.9182 GB, free: 45.43 MB / 0.6042 GB
Notification: Performance of NFTyping.typeComponents: time 0.002363/0.1901, allocations: 1.031 MB / 0.9192 GB, free: 44.39 MB / 0.6042 GB
Notification: Performance of NFTyping.typeBindings: time 0.002662/0.1928, allocations: 1.253 MB / 0.9205 GB, free: 43.14 MB / 0.6042 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002332/0.1952, allocations: 1.128 MB / 0.9216 GB, free: 42.01 MB / 0.6042 GB
Notification: Performance of NFFlatten.flatten: time 0.004639/0.1998, allocations: 7.653 MB / 0.929 GB, free: 34.34 MB / 0.6042 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.006695/0.2065, allocations: 6.246 MB / 0.9351 GB, free: 28.02 MB / 0.6042 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002448/0.209, allocations: 1.537 MB / 0.9366 GB, free: 26.48 MB / 0.6042 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00291/0.2119, allocations: 2.411 MB / 0.939 GB, free: 24.06 MB / 0.6042 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007629/0.2127, allocations: 219.9 kB / 0.9392 GB, free: 23.85 MB / 0.6042 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002273/0.215, allocations: 1.15 MB / 0.9403 GB, free: 22.7 MB / 0.6042 GB
Notification: Performance of NFScalarize.scalarize: time 0.001614/0.2166, allocations: 1.707 MB / 0.942 GB, free: 20.98 MB / 0.6042 GB
Notification: Performance of NFVerifyModel.verify: time 0.001279/0.2179, allocations: 1.59 MB / 0.9435 GB, free: 19.39 MB / 0.6042 GB
Notification: Performance of NFConvertDAE.convert: time 0.004049/0.2219, allocations: 6.452 MB / 0.9498 GB, free: 12.91 MB / 0.6042 GB
Notification: Performance of FrontEnd - DAE generated: time 3.587e-06/0.222, allocations: 0 / 0.9498 GB, free: 12.91 MB / 0.6042 GB
Notification: Performance of FrontEnd: time 1.924e-06/0.222, allocations: 0 / 0.9498 GB, free: 12.91 MB / 0.6042 GB
Notification: Performance of Transformations before backend: time 7.717e-05/0.2221, allocations: 0 / 0.9498 GB, free: 12.91 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: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.004369/0.2264, allocations: 2.837 MB / 0.9526 GB, free: 10.02 MB / 0.6042 GB
Notification: Performance of prepare preOptimizeDAE: time 4.929e-05/0.2265, allocations: 12.03 kB / 0.9526 GB, free: 10 MB / 0.6042 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005242/0.227, allocations: 488.5 kB / 0.9531 GB, free: 9.516 MB / 0.6042 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01069/0.2377, allocations: 2.318 MB / 0.9554 GB, free: 7.191 MB / 0.6042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003468/0.2412, allocations: 1.975 MB / 0.9573 GB, free: 5.172 MB / 0.6042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001222/0.2414, allocations: 242.3 kB / 0.9575 GB, free: 4.934 MB / 0.6042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004787/0.2419, allocations: 304 kB / 0.9578 GB, free: 4.637 MB / 0.6042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.009681/0.2515, allocations: 6.43 MB / 0.9641 GB, free: 14.09 MB / 0.6198 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.909e-05/0.2516, allocations: 7.906 kB / 0.9641 GB, free: 14.09 MB / 0.6198 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003372/0.252, allocations: 132 kB / 0.9642 GB, free: 13.96 MB / 0.6198 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004099/0.2524, allocations: 321.3 kB / 0.9645 GB, free: 13.64 MB / 0.6198 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01342/0.2658, allocations: 6.586 MB / 0.971 GB, free: 7.035 MB / 0.6198 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02727/0.2931, allocations: 24.89 MB / 0.9953 GB, free: 12.09 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008193/0.3014, allocations: 5.432 MB / 1.001 GB, free: 6.309 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006192/0.3076, allocations: 2.92 MB / 1.003 GB, free: 3.363 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002687/0.3079, allocations: 131 kB / 1.004 GB, free: 3.219 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.715e-05/0.3079, allocations: 68.5 kB / 1.004 GB, free: 3.141 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=230): time 7.535e-06/0.3079, allocations: 4 kB / 1.004 GB, free: 3.137 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=313): time 0.1329/0.4408, allocations: 39.59 MB / 1.042 GB, free: 11.48 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001191/0.441, allocations: 243.9 kB / 1.043 GB, free: 11.2 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001649/0.4426, allocations: 1.275 MB / 1.044 GB, free: 9.906 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004577/0.4431, allocations: 77.7 kB / 1.044 GB, free: 9.824 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007488/0.4438, allocations: 1.246 MB / 1.045 GB, free: 8.559 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009834/0.4448, allocations: 1.055 MB / 1.046 GB, free: 7.488 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004064/0.4453, allocations: 260.5 kB / 1.046 GB, free: 7.227 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0001017/0.4454, allocations: 301.1 kB / 1.047 GB, free: 6.93 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00573/0.4511, allocations: 2.75 MB / 1.049 GB, free: 4.176 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006158/0.4573, allocations: 3.431 MB / 1.053 GB, free: 500 kB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.3469/0.8042, allocations: 6.381 MB / 1.059 GB, free: 142.8 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.151e-05/0.8042, allocations: 8.875 kB / 1.059 GB, free: 142.8 MB / 0.698 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02873/0.833, allocations: 11.01 MB / 1.07 GB, free: 141.4 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0003087/0.8333, allocations: 0.6148 MB / 1.07 GB, free: 140.6 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.539e-05/0.8334, allocations: 19.84 kB / 1.07 GB, free: 140.6 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02019/0.8536, allocations: 6.301 MB / 1.076 GB, free: 139.8 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003781/0.8574, allocations: 0.9321 MB / 1.077 GB, free: 139.7 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03724/0.8946, allocations: 26.4 MB / 1.103 GB, free: 118.5 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003638/0.8983, allocations: 0.5304 MB / 1.104 GB, free: 118 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002868/0.8986, allocations: 147.9 kB / 1.104 GB, free: 117.8 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 8.847e-06/0.8986, allocations: 5.719 kB / 1.104 GB, free: 117.8 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 0.005438/0.904, allocations: 3.092 MB / 1.107 GB, free: 114.7 MB / 0.698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated