Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck.conf.json
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/Complex 4.0.0+maint.om/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/Buildings 12.0.0-master/package.mo", uses=false)
Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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 Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/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)
Running command: translateModel(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck,tolerance=1e-08,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|dp|dp_comp",fileNamePrefix="Buildings_latest_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck")
translateModel(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck,tolerance=1e-08,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|dp|dp_comp",fileNamePrefix="Buildings_latest_Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001134/0.001134, allocations: 111.2 kB / 16.42 MB, free: 6.426 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0012/0.0012, allocations: 182.1 kB / 17.36 MB, free: 5.684 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.167/1.167, allocations: 222.9 MB / 241 MB, free: 15.07 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.272/2.272, allocations: 474.4 MB / 0.7477 GB, free: 14.07 MB / 0.6231 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.679e-05/1.68e-05, allocations: 2.5 kB / 1.073 GB, free: 7.238 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.BaseClasses.FlowModels.Validation.BasicFlowFunction_m_flow_DerivativeCheck): time 0.001703/0.001728, allocations: 1.29 MB / 1.074 GB, free: 5.938 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.0008299/0.002569, allocations: 0.611 MB / 1.074 GB, free: 5.324 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 2.163e-05/0.002601, allocations: 0 / 1.074 GB, free: 5.324 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 1.571e-05/0.002621, allocations: 0 / 1.074 GB, free: 5.324 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 2.838e-05/0.002654, allocations: 3.938 kB / 1.074 GB, free: 5.32 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0004877/0.003153, allocations: 155.4 kB / 1.075 GB, free: 5.168 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 6.653e-05/0.003226, allocations: 23.88 kB / 1.075 GB, free: 5.145 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 3.546e-05/0.003267, allocations: 3.984 kB / 1.075 GB, free: 5.141 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 2.864e-05/0.0033, allocations: 4 kB / 1.075 GB, free: 5.137 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 3.408e-05/0.003338, allocations: 7.938 kB / 1.075 GB, free: 5.129 MB / 0.8419 GB
Notification: Performance of NFPackage.collectConstants: time 9.567e-06/0.003352, allocations: 0 / 1.075 GB, free: 5.129 MB / 0.8419 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0003796/0.003736, allocations: 351.3 kB / 1.075 GB, free: 4.785 MB / 0.8419 GB
Notification: Performance of combineBinaries: time 3.769e-05/0.003781, allocations: 27.64 kB / 1.075 GB, free: 4.758 MB / 0.8419 GB
Notification: Performance of replaceArrayConstructors: time 1.074e-05/0.003798, allocations: 23.66 kB / 1.075 GB, free: 4.734 MB / 0.8419 GB
Notification: Performance of NFVerifyModel.verify: time 1.315e-05/0.003816, allocations: 12 kB / 1.075 GB, free: 4.723 MB / 0.8419 GB
Notification: Performance of FrontEnd: time 6.282e-06/0.003826, allocations: 3.938 kB / 1.075 GB, free: 4.719 MB / 0.8419 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 4 (4)
 * Number of variables: 4 (4)
Notification: Performance of Bindings: time 0.0002529/0.004083, allocations: 212.7 kB / 1.075 GB, free: 4.41 MB / 0.8419 GB
Notification: Performance of FunctionAlias: time 1.863e-05/0.004108, allocations: 11.95 kB / 1.075 GB, free: 4.398 MB / 0.8419 GB
Notification: Performance of Early Inline: time 5.914e-05/0.004171, allocations: 64.33 kB / 1.075 GB, free: 4.309 MB / 0.8419 GB
Notification: Performance of simplify1: time 4.181e-05/0.004218, allocations: 40.42 kB / 1.075 GB, free: 4.242 MB / 0.8419 GB
Notification: Performance of Alias: time 0.000192/0.004414, allocations: 84.91 kB / 1.075 GB, free: 4.113 MB / 0.8419 GB
Notification: Performance of simplify2: time 2.862e-05/0.004452, allocations: 36.38 kB / 1.075 GB, free: 4.051 MB / 0.8419 GB
Notification: Performance of Detect States: time 8.647e-05/0.004544, allocations: 48.12 kB / 1.075 GB, free: 3.988 MB / 0.8419 GB
Notification: Performance of Events: time 4.191e-05/0.004592, allocations: 7.984 kB / 1.075 GB, free: 3.98 MB / 0.8419 GB
Notification: Performance of Partitioning: time 3.688e-05/0.004637, allocations: 28.12 kB / 1.076 GB, free: 3.945 MB / 0.8419 GB
Error: Internal error NBResolveSingularities.noIndexReduction failed.
(1|1) Unmatched Variables
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        [DER-] (1) Real $DER.dp

(1|1) Unmatched Equations
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        [SCAL] (1) dp = Buildings.Fluid.BaseClasses.FlowModels.basicFlowFunction_m_flow(0.5 * time, k, m_flow_turbulent) ($RES_SIM_4)