Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr LargeTestSuite_OB_LargeTestSuite.Thermal.HeatExchanger.CocurrentHeatExchangerEquations_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.CocurrentHeatExchangerEquations_N_20480,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="LargeTestSuite_OB_LargeTestSuite.Thermal.HeatExchanger.CocurrentHeatExchangerEquations_N_20480")
translateModel(LargeTestSuite.Thermal.HeatExchanger.CocurrentHeatExchangerEquations_N_20480,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="LargeTestSuite_OB_LargeTestSuite.Thermal.HeatExchanger.CocurrentHeatExchangerEquations_N_20480")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009265/0.0009268, 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 0.00453/0.00453, 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 0.3391/0.3391, allocations: 225.6 MB / 245.9 MB, free: 3.973 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008748/0.0008751, allocations: 99.88 kB / 296.5 MB, free: 12.97 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.3926/0.3926, allocations: 119.5 MB / 466.6 MB, free: 12.71 MB / 350.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001175/0.001175, allocations: 83.88 kB / 0.5482 GB, free: 9.852 MB / 366.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1039/0.1051, allocations: 81.09 MB / 0.6274 GB, free: 8.602 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(LargeTestSuite.Thermal.HeatExchanger.CocurrentHeatExchangerEquations_N_20480): time 0.001854/0.107, allocations: 1.518 MB / 0.6289 GB, free: 7.066 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.0002117/0.1072, allocations: 95.78 kB / 0.629 GB, free: 6.973 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 3.053e-05/0.1073, allocations: 4 kB / 0.629 GB, free: 6.969 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 7.316e-05/0.1074, allocations: 7.922 kB / 0.629 GB, free: 6.961 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 9.222e-05/0.1074, allocations: 63.66 kB / 0.629 GB, free: 6.898 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.000139/0.1076, allocations: 31.95 kB / 0.6291 GB, free: 6.867 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 2.759/2.867, allocations: 1.036 GB / 1.665 GB, free: 1.574 MB / 0.875 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00655/2.874, allocations: 4.377 MB / 1.669 GB, free: 1.574 MB / 0.875 GB
Notification: Performance of NFEvalConstants.evaluate: time 1.079/3.952, allocations: 372.8 MB / 2.033 GB, free: 11.8 MB / 1.031 GB
Notification: Performance of NFSimplifyModel.simplify: time 1.306/5.258, allocations: 0.4962 GB / 2.529 GB, free: 37.05 MB / 1.297 GB
Notification: Performance of NFPackage.collectConstants: time 0.2396/5.498, allocations: 63.75 MB / 2.592 GB, free: 37.05 MB / 1.297 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.2519/5.75, allocations: 63.75 MB / 2.654 GB, free: 37.05 MB / 1.297 GB
Notification: Performance of NFScalarize.scalarize: time 1.553/7.303, allocations: 380.9 MB / 3.026 GB, free: 95.66 MB / 1.377 GB
Notification: Performance of NFVerifyModel.verify: time 0.7882/8.091, allocations: 388.8 MB / 3.405 GB, free: 4.746 MB / 1.408 GB
Notification: Performance of NFConvertDAE.convert: time 1.61/9.701, allocations: 0.6552 GB / 4.061 GB, free: 12.71 MB / 1.689 GB
Notification: Performance of FrontEnd - DAE generated: time 6.282e-06/9.701, allocations: 5.844 kB / 4.061 GB, free: 12.7 MB / 1.689 GB
Notification: Performance of FrontEnd: time 2.304e-06/9.701, allocations: 0 / 4.061 GB, free: 12.7 MB / 1.689 GB
Notification: Performance of Transformations before backend: time 0.02345/9.725, allocations: 2.719 kB / 4.061 GB, free: 12.7 MB / 1.689 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 5.01/14.73, allocations: 1.16 GB / 5.221 GB, free: 37.97 MB / 1.881 GB
Notification: Performance of prepare preOptimizeDAE: time 4.134e-05/14.73, allocations: 7.562 kB / 5.221 GB, free: 37.97 MB / 1.881 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.2166/14.95, allocations: 57.51 MB / 5.277 GB, free: 15.57 MB / 1.881 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 [...]