Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Utilities.Math.Functions.Examples.InverseXDerivativeCheck.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 11.0.1-master/package.mo", uses=false)
Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-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.Utilities.Math.Functions.Examples.InverseXDerivativeCheck,tolerance=1e-08,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|y_comp|y",fileNamePrefix="Buildings_latest_Buildings.Utilities.Math.Functions.Examples.InverseXDerivativeCheck")
translateModel(Buildings.Utilities.Math.Functions.Examples.InverseXDerivativeCheck,tolerance=1e-08,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|y_comp|y",fileNamePrefix="Buildings_latest_Buildings.Utilities.Math.Functions.Examples.InverseXDerivativeCheck")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001145/0.001145, allocations: 110.5 kB / 16.42 MB, free: 6.035 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00113/0.00113, allocations: 186.1 kB / 17.36 MB, free: 5.621 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.194/1.194, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.311/2.311, allocations: 461.9 MB / 0.7354 GB, free: 11.11 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.865e-05/1.867e-05, allocations: 5.094 kB / 1.055 GB, free: 7.715 MB / 0.8262 GB
Notification: Performance of NFInst.instantiate(Buildings.Utilities.Math.Functions.Examples.InverseXDerivativeCheck): time 0.001324/0.001351, allocations: 0.6057 MB / 1.055 GB, free: 7.113 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.00177/0.003131, allocations: 1.454 MB / 1.057 GB, free: 5.645 MB / 0.8262 GB
Notification: Performance of NFInst.updateImplicitVariability: time 2.053e-05/0.003162, allocations: 0 / 1.057 GB, free: 5.645 MB / 0.8262 GB
Notification: Performance of NFTyping.typeComponents: time 1.514e-05/0.003182, allocations: 3.938 kB / 1.057 GB, free: 5.641 MB / 0.8262 GB
Notification: Performance of NFTyping.typeBindings: time 2.845e-05/0.003227, allocations: 0 / 1.057 GB, free: 5.641 MB / 0.8262 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0004437/0.003674, allocations: 147.4 kB / 1.057 GB, free: 5.496 MB / 0.8262 GB
Notification: Performance of NFFlatten.flatten: time 6.648e-05/0.00375, allocations: 31.91 kB / 1.057 GB, free: 5.465 MB / 0.8262 GB
Notification: Performance of NFFlatten.resolveConnections: time 3.954e-05/0.003794, allocations: 0 / 1.057 GB, free: 5.465 MB / 0.8262 GB
Notification: Performance of NFEvalConstants.evaluate: time 4.236e-05/0.003841, allocations: 19.98 kB / 1.057 GB, free: 5.445 MB / 0.8262 GB
Notification: Performance of NFSimplifyModel.simplify: time 6.358e-05/0.003909, allocations: 23.91 kB / 1.057 GB, free: 5.422 MB / 0.8262 GB
Notification: Performance of NFPackage.collectConstants: time 1.745e-05/0.003931, allocations: 3.984 kB / 1.057 GB, free: 5.418 MB / 0.8262 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0003658/0.004301, allocations: 307.4 kB / 1.057 GB, free: 5.117 MB / 0.8262 GB
Notification: Performance of combineBinaries: time 6.611e-05/0.004375, allocations: 39.7 kB / 1.057 GB, free: 5.078 MB / 0.8262 GB
Notification: Performance of replaceArrayConstructors: time 1.236e-05/0.004392, allocations: 23.66 kB / 1.057 GB, free: 5.055 MB / 0.8262 GB
Notification: Performance of NFVerifyModel.verify: time 1.757e-05/0.004415, allocations: 8 kB / 1.057 GB, free: 5.047 MB / 0.8262 GB
Notification: Performance of FrontEnd: time 1.035e-05/0.004429, allocations: 0 / 1.057 GB, free: 5.047 MB / 0.8262 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 0.0002889/0.004722, allocations: 228.8 kB / 1.057 GB, free: 4.723 MB / 0.8262 GB
Notification: Performance of FunctionAlias: time 3.292e-05/0.004762, allocations: 27.86 kB / 1.058 GB, free: 4.695 MB / 0.8262 GB
Notification: Performance of Early Inline: time 0.0002507/0.005017, allocations: 240.1 kB / 1.058 GB, free: 4.434 MB / 0.8262 GB
Notification: Performance of simplify1: time 2.866e-05/0.005053, allocations: 23.95 kB / 1.058 GB, free: 4.41 MB / 0.8262 GB
Notification: Performance of Alias: time 6.9e-05/0.005127, allocations: 56.62 kB / 1.058 GB, free: 4.316 MB / 0.8262 GB
Notification: Performance of simplify2: time 2.397e-05/0.005157, allocations: 23.95 kB / 1.058 GB, free: 4.293 MB / 0.8262 GB
Notification: Performance of Events: time 9.849e-05/0.005261, allocations: 43.97 kB / 1.058 GB, free: 4.25 MB / 0.8262 GB
Notification: Performance of Detect States: time 0.0002107/0.005479, allocations: 82.55 kB / 1.058 GB, free: 4.156 MB / 0.8262 GB
Notification: Performance of Partitioning: time 7.227e-05/0.005558, allocations: 48.09 kB / 1.058 GB, free: 4.102 MB / 0.8262 GB
Error: Internal error NBResolveSingularities.noIndexReduction failed.
(1|1) Unmatched Variables
***************************
        [DER-] (1) Real $DER.x
         slice: {}

(1|1) Unmatched Equations
***************************
        [SCAL] (1) x = 4.0 * time ^ 3.0 ($RES_SIM_5)
         slice: {}