Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr LargeTestSuite_OB_LargeTestSuite.Thermal.HeatExchanger.CocurrentHeatExchangerEquations_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.CocurrentHeatExchangerEquations_N_40960,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="LargeTestSuite_OB_LargeTestSuite.Thermal.HeatExchanger.CocurrentHeatExchangerEquations_N_40960") translateModel(LargeTestSuite.Thermal.HeatExchanger.CocurrentHeatExchangerEquations_N_40960,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="LargeTestSuite_OB_LargeTestSuite.Thermal.HeatExchanger.CocurrentHeatExchangerEquations_N_40960") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008792/0.0008792, allocations: 193.1 kB / 16.87 MB, free: 6.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/LargeTestSuite 2.2.0-master/package.mo): time 0.004106/0.004106, allocations: 1.487 MB / 19.12 MB, free: 4.152 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 0.3546/0.3546, allocations: 225.7 MB / 245.9 MB, free: 3.949 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008565/0.0008565, allocations: 102.5 kB / 296.6 MB, free: 13.01 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ScalableTestSuite 2.2.0-master/package.mo): time 0.382/0.382, allocations: 119.5 MB / 466.6 MB, free: 12.7 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001162/0.001162, allocations: 79.88 kB / 0.5482 GB, free: 9.828 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1014/0.1026, allocations: 81.09 MB / 0.6274 GB, free: 8.574 MB / 446.1 MB Notification: Performance of NFInst.instantiate(LargeTestSuite.Thermal.HeatExchanger.CocurrentHeatExchangerEquations_N_40960): time 0.00182/0.1044, allocations: 1.513 MB / 0.6289 GB, free: 7.047 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.0002094/0.1047, allocations: 99.78 kB / 0.629 GB, free: 6.949 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 3.102e-05/0.1047, allocations: 0 / 0.629 GB, free: 6.949 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 7.502e-05/0.1048, allocations: 11.86 kB / 0.629 GB, free: 6.938 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 9.203e-05/0.1049, allocations: 67.72 kB / 0.6291 GB, free: 6.871 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0001363/0.105, allocations: 23.95 kB / 0.6291 GB, free: 6.848 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 4.738/4.844, allocations: 2.071 GB / 2.7 GB, free: 6.285 MB / 1.189 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01217/4.856, allocations: 8.756 MB / 2.709 GB, free: 6.285 MB / 1.189 GB Notification: Performance of NFEvalConstants.evaluate: time 1.763/6.619, allocations: 0.7282 GB / 3.437 GB, free: 6.949 MB / 1.549 GB Notification: Performance of NFSimplifyModel.simplify: time 3.028/9.647, allocations: 0.9925 GB / 4.429 GB, free: 4.594 MB / 1.705 GB Notification: Performance of NFPackage.collectConstants: time 0.5115/10.16, allocations: 127.5 MB / 4.554 GB, free: 4.594 MB / 1.705 GB Notification: Performance of NFFlatten.collectFunctions: time 0.7076/10.87, allocations: 145.7 MB / 4.696 GB, free: 7.16 MB / 1.752 GB Notification: Performance of NFScalarize.scalarize: time 2.252/13.12, allocations: 0.7397 GB / 5.436 GB, free: 314.9 MB / 2.006 GB Notification: Performance of NFVerifyModel.verify: time 2.909/16.03, allocations: 0.7593 GB / 6.195 GB, free: 7.766 MB / 2.271 GB Notification: Performance of NFConvertDAE.convert: time 2.556/18.58, allocations: 1.31 GB / 7.506 GB, free: 0.683 GB / 3.146 GB Notification: Performance of FrontEnd - DAE generated: time 5.931e-06/18.58, allocations: 3.828 kB / 7.506 GB, free: 0.683 GB / 3.146 GB Notification: Performance of FrontEnd: time 1.513e-06/18.58, allocations: 0 / 7.506 GB, free: 0.683 GB / 3.146 GB Notification: Performance of Transformations before backend: time 0.04347/18.63, allocations: 5.5 kB / 7.506 GB, free: 0.683 GB / 3.146 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 [...]