Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr LargeTestSuite_OB_LargeTestSuite.Thermal.HeatExchanger.CounterCurrentHeatExchangerEquations_N_20480.conf.json
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/LargeTestSuite 2.2.0-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false)
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/ScalableTestSuite 2.2.0-master/package.mo", uses=false)
Using package ScalableTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/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)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo)
Using package LargeTestSuite with version 2.2.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/LargeTestSuite 2.2.0-master/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)
Running command: translateModel(LargeTestSuite.Thermal.HeatExchanger.CounterCurrentHeatExchangerEquations_N_20480,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="LargeTestSuite_OB_LargeTestSuite.Thermal.HeatExchanger.CounterCurrentHeatExchangerEquations_N_20480")
translateModel(LargeTestSuite.Thermal.HeatExchanger.CounterCurrentHeatExchangerEquations_N_20480,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="LargeTestSuite_OB_LargeTestSuite.Thermal.HeatExchanger.CounterCurrentHeatExchangerEquations_N_20480")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009155/0.0009156, allocations: 194.5 kB / 16.88 MB, free: 6.105 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/LargeTestSuite 2.2.0-master/package.mo): time 0.004235/0.004235, allocations: 1.492 MB / 19.13 MB, free: 4.18 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 0.3511/0.3511, allocations: 225.6 MB / 245.9 MB, free: 4.035 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008735/0.0008735, allocations: 101.8 kB / 296.6 MB, free: 12.99 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.4059/0.4059, allocations: 119.5 MB / 466.6 MB, free: 12.71 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001204/0.001204, allocations: 87.81 kB / 0.5482 GB, free: 14.47 MB / 414.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.105/0.1063, allocations: 81.08 MB / 0.6274 GB, free: 13.21 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(LargeTestSuite.Thermal.HeatExchanger.CounterCurrentHeatExchangerEquations_N_20480): time 0.001859/0.1082, allocations: 1.511 MB / 0.6289 GB, free: 11.68 MB / 494.1 MB
Notification: Performance of NFInst.instExpressions: time 0.0002193/0.1084, allocations: 95.78 kB / 0.629 GB, free: 11.59 MB / 494.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 2.884e-05/0.1084, allocations: 3.938 kB / 0.629 GB, free: 11.58 MB / 494.1 MB
Notification: Performance of NFTyping.typeComponents: time 7.879e-05/0.1085, allocations: 11.86 kB / 0.629 GB, free: 11.57 MB / 494.1 MB
Notification: Performance of NFTyping.typeBindings: time 9.659e-05/0.1086, allocations: 71.7 kB / 0.629 GB, free: 11.5 MB / 494.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0001433/0.1088, allocations: 27.95 kB / 0.6291 GB, free: 11.47 MB / 494.1 MB
Notification: Performance of NFFlatten.flatten: time 2.475/2.584, allocations: 1.163 GB / 1.792 GB, free: 1.98 MB / 0.8906 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.007632/2.592, allocations: 4.376 MB / 1.797 GB, free: 1.98 MB / 0.8906 GB
Notification: Performance of NFEvalConstants.evaluate: time 1.088/3.68, allocations: 447.2 MB / 2.233 GB, free: 8.305 MB / 1.062 GB
Notification: Performance of NFSimplifyModel.simplify: time 1.195/4.875, allocations: 0.5155 GB / 2.749 GB, free: 41.27 MB / 1.266 GB
Notification: Performance of NFPackage.collectConstants: time 0.2376/5.112, allocations: 63.75 MB / 2.811 GB, free: 41.27 MB / 1.266 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.2445/5.357, allocations: 63.75 MB / 2.873 GB, free: 21.65 MB / 1.266 GB
Notification: Performance of NFScalarize.scalarize: time 1.165/6.522, allocations: 378.8 MB / 3.243 GB, free: 147.2 MB / 1.299 GB
Notification: Performance of NFVerifyModel.verify: time 1.52/8.042, allocations: 388.8 MB / 3.623 GB, free: 12.18 MB / 1.346 GB
Notification: Performance of NFConvertDAE.convert: time 1.45/9.492, allocations: 0.6552 GB / 4.278 GB, free: 256.3 MB / 1.924 GB
Notification: Performance of FrontEnd - DAE generated: time 6.011e-06/9.493, allocations: 0.9844 kB / 4.278 GB, free: 256.3 MB / 1.924 GB
Notification: Performance of FrontEnd: time 1.743e-06/9.493, allocations: 0.75 kB / 4.278 GB, free: 256.3 MB / 1.924 GB
Notification: Performance of Transformations before backend: time 0.0232/9.516, allocations: 0 / 4.278 GB, free: 256.3 MB / 1.924 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 143358
 * Number of variables: 143358
Notification: Performance of Generate backend data structure: time 4.366/13.88, allocations: 1.16 GB / 5.438 GB, free: 326.3 MB / 2.021 GB
Notification: Performance of prepare preOptimizeDAE: time 3.919e-05/13.88, allocations: 7.875 kB / 5.438 GB, free: 326.3 MB / 2.021 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.2283/14.11, allocations: 57.51 MB / 5.494 GB, free: 303.9 MB / 2.021 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAEUtil.mo:7714:3-7714:155:writable] Error: Internal error Stack overflow in BackendDAEUtil.getSolvedSystem...
[bt] #1 /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libOpenModelicaRuntimeC.so(mmc_setStacktraceMessages_threadData)
[bt] #2 /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libOpenModelicaRuntimeC.so(mmc_do_stackoverflow)
[bt] #3 /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libOpenModelicaCompiler.so(BackendVarTransform.replaceExpCond)
[bt] #4...1024 /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libOpenModelicaCompiler.so(BackendVarTransform.replaceExp)
[bt] #1025 [...]