Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 11.1.0-maint.11.x/package.mo", uses=false)
Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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_11_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_11_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 0.001118/0.001118, allocations: 112.2 kB / 16.43 MB, free: 6.484 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001068/0.001068, allocations: 186.1 kB / 17.36 MB, free: 5.703 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.146/1.146, allocations: 222.9 MB / 241 MB, free: 15.06 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.229/2.229, allocations: 469.8 MB / 0.7431 GB, free: 3.359 MB / 0.6075 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.608e-05/1.61e-05, allocations: 4.469 kB / 1.066 GB, free: 13.57 MB / 0.8419 GB
Notification: Performance of NFInst.instantiate(Buildings.Utilities.Math.Functions.Examples.InverseXDerivativeCheck): time 0.001168/0.001192, allocations: 0.6148 MB / 1.066 GB, free: 12.95 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.001549/0.002751, allocations: 1.443 MB / 1.068 GB, free: 11.49 MB / 0.8419 GB
Notification: Performance of NFInst.updateImplicitVariability: time 2.075e-05/0.002782, allocations: 0 / 1.068 GB, free: 11.49 MB / 0.8419 GB
Notification: Performance of NFTyping.typeComponents: time 1.233e-05/0.0028, allocations: 0 / 1.068 GB, free: 11.49 MB / 0.8419 GB
Notification: Performance of NFTyping.typeBindings: time 2.158e-05/0.002826, allocations: 7.938 kB / 1.068 GB, free: 11.48 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.0004101/0.003252, allocations: 147.4 kB / 1.068 GB, free: 11.34 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 6.362e-05/0.003323, allocations: 31.97 kB / 1.068 GB, free: 11.31 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 3.038e-05/0.003359, allocations: 0 / 1.068 GB, free: 11.31 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 3.329e-05/0.003398, allocations: 15.98 kB / 1.068 GB, free: 11.29 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 5.173e-05/0.003454, allocations: 27.89 kB / 1.068 GB, free: 11.27 MB / 0.8419 GB
Notification: Performance of NFPackage.collectConstants: time 1.465e-05/0.003476, allocations: 8 kB / 1.068 GB, free: 11.26 MB / 0.8419 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.000348/0.003828, allocations: 311.4 kB / 1.068 GB, free: 10.95 MB / 0.8419 GB
Notification: Performance of combineBinaries: time 5.018e-05/0.003886, allocations: 35.7 kB / 1.068 GB, free: 10.92 MB / 0.8419 GB
Notification: Performance of replaceArrayConstructors: time 1.017e-05/0.003901, allocations: 19.66 kB / 1.068 GB, free: 10.9 MB / 0.8419 GB
Notification: Performance of NFVerifyModel.verify: time 1.015e-05/0.003916, allocations: 4 kB / 1.068 GB, free: 10.89 MB / 0.8419 GB
Notification: Performance of FrontEnd: time 8.055e-06/0.003928, allocations: 0 / 1.068 GB, free: 10.89 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 0.0002754/0.004207, allocations: 228.8 kB / 1.069 GB, free: 10.57 MB / 0.8419 GB
Notification: Performance of FunctionAlias: time 2.591e-05/0.004239, allocations: 19.88 kB / 1.069 GB, free: 10.55 MB / 0.8419 GB
Notification: Performance of Early Inline: time 0.0002387/0.004482, allocations: 216.1 kB / 1.069 GB, free: 10.31 MB / 0.8419 GB
Notification: Performance of simplify1: time 4.809e-05/0.00454, allocations: 60.41 kB / 1.069 GB, free: 10.23 MB / 0.8419 GB
Notification: Performance of Alias: time 4.982e-05/0.004595, allocations: 56.59 kB / 1.069 GB, free: 10.13 MB / 0.8419 GB
Notification: Performance of simplify2: time 5.208e-05/0.004652, allocations: 60.39 kB / 1.069 GB, free: 10.05 MB / 0.8419 GB
Notification: Performance of Detect States: time 0.0001925/0.004849, allocations: 66.62 kB / 1.069 GB, free: 9.969 MB / 0.8419 GB
Notification: Performance of Events: time 0.0001016/0.004958, allocations: 43.89 kB / 1.069 GB, free: 9.926 MB / 0.8419 GB
Notification: Performance of Partitioning: time 6.846e-05/0.005033, allocations: 36.11 kB / 1.069 GB, free: 9.883 MB / 0.8419 GB
Error: Internal error NBResolveSingularities.noIndexReduction failed.
(1|1) Unmatched Variables
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        [DER-] (1) Real $DER.x

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