Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr LargeTestSuite_OB_LargeTestSuite.Thermal.HeatExchanger.CounterCurrentHeatExchangerEquations_N_40960.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_40960,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="LargeTestSuite_OB_LargeTestSuite.Thermal.HeatExchanger.CounterCurrentHeatExchangerEquations_N_40960") translateModel(LargeTestSuite.Thermal.HeatExchanger.CounterCurrentHeatExchangerEquations_N_40960,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="LargeTestSuite_OB_LargeTestSuite.Thermal.HeatExchanger.CounterCurrentHeatExchangerEquations_N_40960") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008921/0.0008921, 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 0.004152/0.004152, allocations: 1.486 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 0.3452/0.3452, 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 0.0008686/0.0008686, allocations: 110.6 kB / 296.5 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 0.4043/0.4043, allocations: 119.5 MB / 466.6 MB, free: 12.75 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001182/0.001182, allocations: 83.86 kB / 0.5482 GB, free: 14.49 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1027/0.1039, allocations: 81.09 MB / 0.6274 GB, free: 13.23 MB / 494.1 MB Notification: Performance of NFInst.instantiate(LargeTestSuite.Thermal.HeatExchanger.CounterCurrentHeatExchangerEquations_N_40960): time 0.00183/0.1057, allocations: 1.5 MB / 0.6289 GB, free: 11.71 MB / 494.1 MB Notification: Performance of NFInst.instExpressions: time 0.0002203/0.106, allocations: 107.7 kB / 0.629 GB, free: 11.61 MB / 494.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.929e-05/0.106, allocations: 0 / 0.629 GB, free: 11.61 MB / 494.1 MB Notification: Performance of NFTyping.typeComponents: time 7.358e-05/0.1061, allocations: 11.92 kB / 0.629 GB, free: 11.6 MB / 494.1 MB Notification: Performance of NFTyping.typeBindings: time 9.002e-05/0.1062, allocations: 59.72 kB / 0.629 GB, free: 11.54 MB / 494.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0001416/0.1063, allocations: 31.89 kB / 0.6291 GB, free: 11.51 MB / 494.1 MB Notification: Performance of NFFlatten.flatten: time 4.912/5.019, allocations: 2.327 GB / 2.956 GB, free: 0.8086 MB / 1.346 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01554/5.034, allocations: 8.757 MB / 2.965 GB, free: 8.051 MB / 1.361 GB Notification: Performance of NFEvalConstants.evaluate: time 2.973/8.008, allocations: 0.8739 GB / 3.839 GB, free: 15.66 MB / 1.689 GB Notification: Performance of NFSimplifyModel.simplify: time 2.321/10.33, allocations: 1.031 GB / 4.87 GB, free: 97.21 MB / 2.064 GB Notification: Performance of NFPackage.collectConstants: time 0.4763/10.81, allocations: 127.5 MB / 4.994 GB, free: 97.21 MB / 2.064 GB Notification: Performance of NFFlatten.collectFunctions: time 0.6477/11.45, allocations: 140.8 MB / 5.132 GB, free: 0 / 2.064 GB Notification: Performance of NFScalarize.scalarize: time 2.118/13.57, allocations: 0.7453 GB / 5.877 GB, free: 250.5 MB / 2.068 GB Notification: Performance of NFVerifyModel.verify: time 3/16.57, allocations: 0.762 GB / 6.639 GB, free: 3.691 MB / 2.271 GB Notification: Performance of NFConvertDAE.convert: time 2.648/19.22, allocations: 1.31 GB / 7.949 GB, free: 0.6075 GB / 3.1 GB Notification: Performance of FrontEnd - DAE generated: time 5.77e-06/19.22, allocations: 0 / 7.949 GB, free: 0.6075 GB / 3.1 GB Notification: Performance of FrontEnd: time 2.725e-06/19.22, allocations: 0 / 7.949 GB, free: 0.6075 GB / 3.1 GB Notification: Performance of Transformations before backend: time 0.04151/19.26, allocations: 3.562 kB / 7.949 GB, free: 0.6075 GB / 3.1 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/BackEnd/BackendDAECreate.mo:191:5-191:157:writable] Error: Internal error Stack overflow in BackendDAECreate.lower... [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(Expression.isZero) [bt] #4...1024 /var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../lib/x86_64-linux-gnu/omc/libOpenModelicaCompiler.so(Expression.makeSum) [bt] #1025 [...]