Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: translateModel(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2") translateModel(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.191/1.191, allocations: 251.5 MB / 267.4 MB, free: 11.04 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0008079/0.0008079, allocations: 172.1 kB / 326.5 MB, free: 2.648 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.294/1.294, allocations: 205 MB / 0.5767 GB, free: 20.93 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0006531/0.0006531, allocations: 92.86 kB / 0.6804 GB, free: 14.66 MB / 0.5105 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.459e-05/1.47e-05, allocations: 2.281 kB / 0.7938 GB, free: 136.5 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2): time 0.001042/0.001071, allocations: 1.009 MB / 0.7948 GB, free: 136.5 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.0008645/0.001948, allocations: 0.6402 MB / 0.7954 GB, free: 136.4 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 1.921e-05/0.00198, allocations: 4.531 kB / 0.7954 GB, free: 136.4 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 1.96e-05/0.002006, allocations: 3.328 kB / 0.7954 GB, free: 136.4 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 3.438e-05/0.002047, allocations: 10.42 kB / 0.7955 GB, free: 136.4 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.000493/0.002546, allocations: 120.5 kB / 0.7956 GB, free: 136.3 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 4.379e-05/0.002597, allocations: 30.02 kB / 0.7956 GB, free: 136.3 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveArrayConnections: time 4.283e-05/0.002646, allocations: 3.984 kB / 0.7956 GB, free: 136.3 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 1.996e-05/0.002672, allocations: 11.16 kB / 0.7956 GB, free: 136.3 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 3.654e-05/0.002713, allocations: 15.95 kB / 0.7956 GB, free: 136.3 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 9.808e-06/0.002728, allocations: 0 / 0.7956 GB, free: 136.3 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0003452/0.003079, allocations: 346.1 kB / 0.796 GB, free: 136.3 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 4.724e-05/0.003134, allocations: 24.09 kB / 0.796 GB, free: 136.3 MB / 0.6042 GB Notification: Performance of FrontEnd: time 3.216e-06/0.003144, allocations: 1.312 kB / 0.796 GB, free: 136.3 MB / 0.6042 GB Notification: Performance of Bindings: time 0.0001581/0.003307, allocations: 166.7 kB / 0.7961 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of simplify: time 1.144e-05/0.003326, allocations: 3.625 kB / 0.7961 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of RemoveSimpleEquations: time 3.287e-05/0.003365, allocations: 8.5 kB / 0.7962 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of Events: time 5.25e-05/0.003423, allocations: 21.81 kB / 0.7962 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of DetectStates: time 9.049e-05/0.003519, allocations: 48.33 kB / 0.7962 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of Partitioning: time 8.392e-05/0.003611, allocations: 57.12 kB / 0.7963 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of Causalize: time 0.000105/0.003722, allocations: 70.42 kB / 0.7963 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of Partitioning: time 7.754e-05/0.003806, allocations: 137.9 kB / 0.7965 GB, free: 136 MB / 0.6042 GB Error: Internal error NBResolveSingularities.balanceInitialization failed because following non-fixable variables could not be solved: [DER-] (1) Real $DER.der_m_flow_comp Error: Internal error NBInitialization.main failed! Notification: Performance of Initialization: time 0.0001428/0.003955, allocations: 130.8 kB / 0.7966 GB, free: 135.9 MB / 0.6042 GB Notification: Performance of Tearing: time 5.27e-06/0.003966, allocations: 0 / 0.7966 GB, free: 135.9 MB / 0.6042 GB Notification: Performance of Categorize: time 3.817e-06/0.003975, allocations: 0.75 kB / 0.7966 GB, free: 135.9 MB / 0.6042 GB Notification: Performance of Solve: time 0.0001169/0.004097, allocations: 99.5 kB / 0.7967 GB, free: 135.8 MB / 0.6042 GB Notification: Performance of Jacobian: time 4.566e-05/0.004151, allocations: 75.92 kB / 0.7968 GB, free: 135.8 MB / 0.6042 GB Notification: Performance of backend: time 8.52e-07/0.004157, allocations: 2.844 kB / 0.7968 GB, free: 135.8 MB / 0.6042 GB Notification: Performance of SimCode: time 0.0005996/0.004761, allocations: 0.9829 MB / 0.7977 GB, free: 135 MB / 0.6042 GB Notification: Performance of Templates: time 0.002887/0.00766, allocations: 1.292 MB / 0.799 GB, free: 134.9 MB / 0.6042 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2.makefile (rm -f Buildings_maint.7.0.x_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2.sim & ./Buildings_maint.7.0.x_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2 -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_dp_DerivativeCheck2.pipe 2>&1)