Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.695/2.695, allocations: 287.3 MB / 302.3 MB, free: 8.309 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001585/0.001585, allocations: 184 kB / 370.8 MB, free: 10.86 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.111/2.111, allocations: 205.4 MB / 0.6295 GB, free: 10.61 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001123/0.001123, allocations: 96.28 kB / 0.7428 GB, free: 6.629 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004878/0.0004879, allocations: 12.73 kB / 0.8657 GB, free: 140.6 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2061/0.2066, allocations: 115.3 MB / 0.9783 GB, free: 28.3 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 1.021/1.228, allocations: 209.2 MB / 1.183 GB, free: 15.41 MB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.02462/1.253, allocations: 9.55 MB / 1.192 GB, free: 7.719 MB / 0.7292 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003506/1.256, allocations: 61.16 kB / 1.192 GB, free: 7.691 MB / 0.7292 GB
Notification: Performance of NFTyping.typeComponents: time 0.004785/1.261, allocations: 0.8593 MB / 1.193 GB, free: 6.965 MB / 0.7292 GB
Notification: Performance of NFTyping.typeBindings: time 0.01255/1.274, allocations: 2.727 MB / 1.195 GB, free: 4.742 MB / 0.7292 GB
Notification: Performance of NFTyping.typeClassSections: time 0.008977/1.283, allocations: 1.775 MB / 1.197 GB, free: 3.496 MB / 0.7292 GB
Notification: Performance of NFFlatten.flatten: time 0.006961/1.29, allocations: 2.442 MB / 1.2 GB, free: 1.902 MB / 0.7292 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002908/1.293, allocations: 1.153 MB / 1.201 GB, free: 1.215 MB / 0.7292 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.005403/1.298, allocations: 1.469 MB / 1.202 GB, free: 300 kB / 0.7292 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002449/1.301, allocations: 0.8181 MB / 1.203 GB, free: 15.8 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.0005699/1.301, allocations: 66.72 kB / 1.203 GB, free: 15.8 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006207/1.307, allocations: 1.622 MB / 1.205 GB, free: 15.04 MB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 0.001091/1.309, allocations: 435.6 kB / 1.205 GB, free: 14.77 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009034/1.31, allocations: 405.2 kB / 1.205 GB, free: 14.54 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.005732/1.315, allocations: 2.369 MB / 1.208 GB, free: 12.98 MB / 0.7448 GB
Notification: Performance of FrontEnd - DAE generated: time 4.569e-06/1.315, allocations: 0 / 1.208 GB, free: 12.98 MB / 0.7448 GB
Notification: Performance of FrontEnd: time 2.365e-06/1.315, allocations: 2.594 kB / 1.208 GB, free: 12.98 MB / 0.7448 GB
Notification: Performance of Transformations before backend: time 9.65e-05/1.315, allocations: 0 / 1.208 GB, free: 12.98 MB / 0.7448 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 294
 * Number of variables: 294
Notification: Performance of Generate backend data structure: time 0.006332/1.322, allocations: 2.106 MB / 1.21 GB, free: 11.39 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 4.903e-05/1.322, allocations: 8.219 kB / 1.21 GB, free: 11.39 MB / 0.7448 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006165/1.323, allocations: 178.8 kB / 1.21 GB, free: 11.24 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006365/1.329, allocations: 0.6591 MB / 1.211 GB, free: 10.95 MB / 0.7448 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005078/1.334, allocations: 1.314 MB / 1.212 GB, free: 9.953 MB / 0.7448 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008455/1.335, allocations: 162.1 kB / 1.212 GB, free: 9.887 MB / 0.7448 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006147/1.336, allocations: 124.2 kB / 1.212 GB, free: 9.793 MB / 0.7448 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00513/1.341, allocations: 1.424 MB / 1.214 GB, free: 8.301 MB / 0.7448 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.151e-05/1.341, allocations: 0 / 1.214 GB, free: 8.301 MB / 0.7448 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002008/1.341, allocations: 48 kB / 1.214 GB, free: 8.254 MB / 0.7448 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.745e-05/1.341, allocations: 42.16 kB / 1.214 GB, free: 8.211 MB / 0.7448 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005187/1.346, allocations: 1.207 MB / 1.215 GB, free: 6.996 MB / 0.7448 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01491/1.361, allocations: 5.704 MB / 1.22 GB, free: 0.9688 MB / 0.7448 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003723/1.365, allocations: 1.055 MB / 1.221 GB, free: 15.87 MB / 0.7605 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0007267/1.366, allocations: 157.7 kB / 1.222 GB, free: 15.7 MB / 0.7605 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002224/1.368, allocations: 0.5699 MB / 1.222 GB, free: 15.11 MB / 0.7605 GB
Notification: Performance of pre-optimization done (n=85): time 8.105e-06/1.368, allocations: 0 / 1.222 GB, free: 15.11 MB / 0.7605 GB
Notification: Performance of matching and sorting (n=93): time 0.01655/1.385, allocations: 3.719 MB / 1.226 GB, free: 11.27 MB / 0.7605 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.995e-05/1.385, allocations: 94.09 kB / 1.226 GB, free: 11.16 MB / 0.7605 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003366/1.388, allocations: 1.33 MB / 1.227 GB, free: 9.82 MB / 0.7605 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002731/1.389, allocations: 45.7 kB / 1.227 GB, free: 9.77 MB / 0.7605 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001055/1.39, allocations: 0.7212 MB / 1.228 GB, free: 9.039 MB / 0.7605 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006739/1.39, allocations: 315.4 kB / 1.228 GB, free: 8.727 MB / 0.7605 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001067/1.391, allocations: 19.98 kB / 1.228 GB, free: 8.707 MB / 0.7605 GB
Notification: Performance of setup shared object (initialization): time 0.0002036/1.391, allocations: 349.9 kB / 1.229 GB, free: 8.359 MB / 0.7605 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001992/1.393, allocations: 462 kB / 1.229 GB, free: 7.906 MB / 0.7605 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002389/1.395, allocations: 0.6785 MB / 1.23 GB, free: 7.148 MB / 0.7605 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.02241/1.418, allocations: 2.565 MB / 1.232 GB, free: 4.551 MB / 0.7605 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.841e-06/1.418, allocations: 0 / 1.232 GB, free: 4.551 MB / 0.7605 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.
Error: No system for the symbolic initialization was generated