Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.253/2.253, allocations: 251.1 MB / 266.1 MB, free: 11.61 MB / 218.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001597/0.001597, allocations: 187 kB / 325.6 MB, free: 2.812 MB / 250.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.433/2.433, allocations: 205.4 MB / 0.5766 GB, free: 20.75 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001109/0.001109, allocations: 105.6 kB / 0.6811 GB, free: 13.56 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005582/0.0005584, allocations: 13.38 kB / 0.7951 GB, free: 135.6 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.215/0.2156, allocations: 106.3 MB / 0.8989 GB, free: 65.43 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.BaseClasses.Examples.HexElementLatentLoop): time 1.058/1.273, allocations: 233.2 MB / 1.127 GB, free: 2.797 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.07069/1.344, allocations: 21.95 MB / 1.148 GB, free: 2.441 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.006894/1.351, allocations: 93.25 kB / 1.148 GB, free: 2.438 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.01092/1.362, allocations: 1.509 MB / 1.15 GB, free: 2.434 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.02112/1.383, allocations: 4.434 MB / 1.154 GB, free: 1.98 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01971/1.403, allocations: 3.452 MB / 1.157 GB, free: 1.191 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.01616/1.419, allocations: 4.266 MB / 1.162 GB, free: 412 kB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007776/1.427, allocations: 1.988 MB / 1.163 GB, free: 15.61 MB / 0.7136 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.01146/1.438, allocations: 2.355 MB / 1.166 GB, free: 15.05 MB / 0.7136 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005765/1.444, allocations: 1.395 MB / 1.167 GB, free: 14.75 MB / 0.7136 GB
Notification: Performance of NFPackage.collectConstants: time 0.001535/1.446, allocations: 110 kB / 1.167 GB, free: 14.75 MB / 0.7136 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.01293/1.459, allocations: 2.007 MB / 1.169 GB, free: 14.34 MB / 0.7136 GB
Notification: Performance of NFScalarize.scalarize: time 0.002707/1.462, allocations: 0.7155 MB / 1.17 GB, free: 14.13 MB / 0.7136 GB
Notification: Performance of NFVerifyModel.verify: time 0.002757/1.464, allocations: 0.6083 MB / 1.17 GB, free: 14.1 MB / 0.7136 GB
Notification: Performance of NFConvertDAE.convert: time 0.01261/1.477, allocations: 3.876 MB / 1.174 GB, free: 11.89 MB / 0.7136 GB
Notification: Performance of FrontEnd - DAE generated: time 5.09e-06/1.477, allocations: 0 / 1.174 GB, free: 11.89 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 3.006e-06/1.477, allocations: 0 / 1.174 GB, free: 11.89 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0001742/1.477, allocations: 0 / 1.174 GB, free: 11.89 MB / 0.7136 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 470
 * Number of variables: 470
Notification: Performance of Generate backend data structure: time 0.01933/1.497, allocations: 2.962 MB / 1.177 GB, free: 10.02 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 4.783e-05/1.497, allocations: 10.41 kB / 1.177 GB, free: 10.02 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01085/1.508, allocations: 0.7564 MB / 1.178 GB, free: 9.707 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.009111/1.517, allocations: 2.049 MB / 1.18 GB, free: 8.766 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002684/1.517, allocations: 140.8 kB / 1.18 GB, free: 8.762 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008323/1.518, allocations: 194 kB / 1.18 GB, free: 8.758 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01044/1.528, allocations: 2.22 MB / 1.182 GB, free: 8.117 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001145/1.529, allocations: 4.469 kB / 1.182 GB, free: 8.117 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006069/1.529, allocations: 77.98 kB / 1.182 GB, free: 8.113 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001742/1.529, allocations: 84.2 kB / 1.183 GB, free: 8.102 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009361/1.539, allocations: 1.915 MB / 1.184 GB, free: 7.617 MB / 0.7136 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 0.0245/1.563, allocations: 9.227 MB / 1.193 GB, free: 15.92 MB / 0.7292 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003219/1.567, allocations: 1.049 MB / 1.194 GB, free: 15.28 MB / 0.7292 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001098/1.568, allocations: 0.557 MB / 1.195 GB, free: 14.62 MB / 0.7292 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.971e-05/1.568, allocations: 50.41 kB / 1.195 GB, free: 14.57 MB / 0.7292 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.002091/1.57, allocations: 195.7 kB / 1.195 GB, free: 14.41 MB / 0.7292 GB
Notification: Performance of pre-optimization done (n=104): time 6.753e-06/1.57, allocations: 0 / 1.195 GB, free: 14.41 MB / 0.7292 GB
Notification: Performance of matching and sorting (n=106): time 0.02022/1.59, allocations: 4.104 MB / 1.199 GB, free: 10.41 MB / 0.7292 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.284e-05/1.59, allocations: 64.36 kB / 1.199 GB, free: 10.34 MB / 0.7292 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005032/1.595, allocations: 2.183 MB / 1.201 GB, free: 8.141 MB / 0.7292 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003391/1.596, allocations: 57.64 kB / 1.202 GB, free: 8.078 MB / 0.7292 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001459/1.597, allocations: 1.122 MB / 1.203 GB, free: 6.941 MB / 0.7292 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0006703/1.598, allocations: 374.6 kB / 1.203 GB, free: 6.57 MB / 0.7292 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001349/1.598, allocations: 24 kB / 1.203 GB, free: 6.547 MB / 0.7292 GB
Notification: Performance of setup shared object (initialization): time 0.0001734/1.598, allocations: 353.9 kB / 1.203 GB, free: 6.195 MB / 0.7292 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001694/1.6, allocations: 0.5075 MB / 1.204 GB, free: 5.688 MB / 0.7292 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002178/1.602, allocations: 0.923 MB / 1.205 GB, free: 4.594 MB / 0.7292 GB
Warning: It was not possible to determine if the initialization problem is consistent, because of not evaluable parameters/start values during compile time: fan.vol.dynBal.medium.p = fan.vol.dynBal.p_start (sin_2.p = fan.vol.dynBal.p_start)
Notification: Performance of analyzeInitialSystem (initialization): time 0.01807/1.62, allocations: 2.275 MB / 1.207 GB, free: 2.309 MB / 0.7292 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.501e-05/1.62, allocations: 4 kB / 1.207 GB, free: 2.305 MB / 0.7292 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