Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 9.1.3-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/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_9_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_9_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 0.0009547/0.0009551, allocations: 115.5 kB / 16.43 MB, free: 6.496 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009203/0.0009203, allocations: 184.9 kB / 17.35 MB, free: 5.754 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.186/1.186, allocations: 222.9 MB / 241.1 MB, free: 15.15 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.001/2.001, allocations: 390.2 MB / 0.6655 GB, free: 0.6562 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.538e-05/1.539e-05, allocations: 6.219 kB / 0.9515 GB, free: 7.676 MB / 0.7325 GB
Notification: Performance of NFInst.instantiate(Buildings.Utilities.Math.Functions.Examples.InverseXDerivativeCheck): time 0.001221/0.001244, allocations: 0.6078 MB / 0.9521 GB, free: 7.07 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.001671/0.002926, allocations: 1.448 MB / 0.9535 GB, free: 5.605 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 1.845e-05/0.002955, allocations: 0 / 0.9535 GB, free: 5.605 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 1.144e-05/0.002972, allocations: 0 / 0.9535 GB, free: 5.605 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 2.973e-05/0.003005, allocations: 3.938 kB / 0.9535 GB, free: 5.602 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0004105/0.003429, allocations: 151.4 kB / 0.9537 GB, free: 5.453 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 6.088e-05/0.003496, allocations: 27.91 kB / 0.9537 GB, free: 5.426 MB / 0.7325 GB
Notification: Performance of NFFlatten.resolveConnections: time 4.629e-05/0.003549, allocations: 7.984 kB / 0.9537 GB, free: 5.418 MB / 0.7325 GB
Notification: Performance of NFEvalConstants.evaluate: time 3.799e-05/0.003591, allocations: 15.98 kB / 0.9537 GB, free: 5.402 MB / 0.7325 GB
Notification: Performance of NFSimplifyModel.simplify: time 6.058e-05/0.003656, allocations: 23.97 kB / 0.9537 GB, free: 5.379 MB / 0.7325 GB
Notification: Performance of NFPackage.collectConstants: time 1.332e-05/0.003675, allocations: 3.938 kB / 0.9537 GB, free: 5.375 MB / 0.7325 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.0003369/0.004015, allocations: 311.4 kB / 0.954 GB, free: 5.07 MB / 0.7325 GB
Notification: Performance of combineBinaries: time 4.924e-05/0.004072, allocations: 35.72 kB / 0.9541 GB, free: 5.035 MB / 0.7325 GB
Notification: Performance of replaceArrayConstructors: time 1.326e-05/0.004091, allocations: 15.75 kB / 0.9541 GB, free: 5.02 MB / 0.7325 GB
Notification: Performance of NFVerifyModel.verify: time 1.161e-05/0.004109, allocations: 8 kB / 0.9541 GB, free: 5.012 MB / 0.7325 GB
Notification: Performance of FrontEnd: time 9.288e-06/0.004123, allocations: 4 kB / 0.9541 GB, free: 5.008 MB / 0.7325 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 0.000299/0.004426, allocations: 236.8 kB / 0.9543 GB, free: 4.676 MB / 0.7325 GB
Notification: Performance of FunctionAlias: time 2.435e-05/0.004455, allocations: 15.88 kB / 0.9543 GB, free: 4.66 MB / 0.7325 GB
Notification: Performance of Early Inline: time 0.0002473/0.004707, allocations: 244.1 kB / 0.9546 GB, free: 4.395 MB / 0.7325 GB
Notification: Performance of simplify1: time 2.418e-05/0.004739, allocations: 19.97 kB / 0.9546 GB, free: 4.375 MB / 0.7325 GB
Notification: Performance of Alias: time 6.62e-05/0.00481, allocations: 64.56 kB / 0.9546 GB, free: 4.273 MB / 0.7325 GB
Notification: Performance of simplify2: time 2.485e-05/0.004839, allocations: 23.95 kB / 0.9547 GB, free: 4.25 MB / 0.7325 GB
Notification: Performance of Detect States: time 0.0001136/0.004957, allocations: 80.94 kB / 0.9547 GB, free: 4.16 MB / 0.7325 GB
Notification: Performance of Events: time 9.57e-05/0.005062, allocations: 39.91 kB / 0.9548 GB, free: 4.121 MB / 0.7325 GB
Notification: Performance of Partitioning: time 6.894e-05/0.005137, allocations: 48.09 kB / 0.9548 GB, free: 4.066 MB / 0.7325 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: {}