Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.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/IBPSA 4.0.0-master/package.mo", uses=false)
Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Utilities.Math.Functions.Examples.InverseXDerivativeCheck,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Utilities.Math.Functions.Examples.InverseXDerivativeCheck")
translateModel(IBPSA.Utilities.Math.Functions.Examples.InverseXDerivativeCheck,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.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 0.001284/0.001284, allocations: 109.7 kB / 17.09 MB, free: 5.844 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001368/0.001369, allocations: 196.2 kB / 18.03 MB, free: 4.953 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.542/1.542, allocations: 222.9 MB / 241.7 MB, free: 15.16 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.807/0.807, allocations: 115.3 MB / 407.2 MB, free: 6.156 MB / 318.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 3.501e-05/3.501e-05, allocations: 6.109 kB / 0.5583 GB, free: 32.25 MB / 446.1 MB
Notification: Performance of NFInst.instantiate(IBPSA.Utilities.Math.Functions.Examples.InverseXDerivativeCheck): time 0.00225/0.002295, allocations: 0.6008 MB / 0.5589 GB, free: 31.9 MB / 446.1 MB
Notification: Performance of NFInst.instExpressions: time 0.002636/0.004947, allocations: 1.438 MB / 0.5603 GB, free: 30.85 MB / 446.1 MB
Notification: Performance of NFInst.updateImplicitVariability: time 3.081e-05/0.004992, allocations: 0.8125 kB / 0.5603 GB, free: 30.85 MB / 446.1 MB
Notification: Performance of NFTyping.typeComponents: time 1.708e-05/0.005016, allocations: 7.875 kB / 0.5603 GB, free: 30.84 MB / 446.1 MB
Notification: Performance of NFTyping.typeBindings: time 3.783e-05/0.005061, allocations: 1.75 kB / 0.5603 GB, free: 30.84 MB / 446.1 MB
Notification: Performance of NFTyping.typeClassSections: time 0.0008873/0.005977, allocations: 144.5 kB / 0.5605 GB, free: 30.78 MB / 446.1 MB
Notification: Performance of NFFlatten.flatten: time 0.000112/0.006098, allocations: 30.77 kB / 0.5605 GB, free: 30.77 MB / 446.1 MB
Notification: Performance of NFFlatten.resolveConnections: time 5.463e-05/0.006161, allocations: 6.438 kB / 0.5605 GB, free: 30.77 MB / 446.1 MB
Notification: Performance of NFEvalConstants.evaluate: time 6.33e-05/0.006229, allocations: 16.12 kB / 0.5605 GB, free: 30.77 MB / 446.1 MB
Notification: Performance of NFSimplifyModel.simplify: time 9.307e-05/0.006329, allocations: 25.69 kB / 0.5605 GB, free: 30.76 MB / 446.1 MB
Notification: Performance of NFPackage.collectConstants: time 1.922e-05/0.006354, allocations: 2.188 kB / 0.5605 GB, free: 30.76 MB / 446.1 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.0006028/0.006962, allocations: 316 kB / 0.5609 GB, free: 30.67 MB / 446.1 MB
Notification: Performance of combineBinaries: time 8.019e-05/0.007054, allocations: 33.14 kB / 0.5609 GB, free: 30.66 MB / 446.1 MB
Notification: Performance of replaceArrayConstructors: time 1.333e-05/0.007073, allocations: 19.56 kB / 0.5609 GB, free: 30.64 MB / 446.1 MB
Notification: Performance of NFVerifyModel.verify: time 1.81e-05/0.007099, allocations: 3.094 kB / 0.5609 GB, free: 30.64 MB / 446.1 MB
Notification: Performance of FrontEnd: time 1.383e-05/0.007117, allocations: 0 / 0.5609 GB, free: 30.64 MB / 446.1 MB
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 0.0003564/0.007482, allocations: 239.2 kB / 0.5611 GB, free: 30.38 MB / 446.1 MB
Notification: Performance of FunctionAlias: time 3.2e-05/0.007521, allocations: 12.02 kB / 0.5611 GB, free: 30.37 MB / 446.1 MB
Notification: Performance of Early Inline: time 0.000345/0.007872, allocations: 253.5 kB / 0.5614 GB, free: 30.23 MB / 446.1 MB
Notification: Performance of simplify1: time 3.69e-05/0.007919, allocations: 25.36 kB / 0.5614 GB, free: 30.23 MB / 446.1 MB
Notification: Performance of Alias: time 7.736e-05/0.008003, allocations: 61.16 kB / 0.5615 GB, free: 30.14 MB / 446.1 MB
Notification: Performance of simplify2: time 3.355e-05/0.008043, allocations: 25.47 kB / 0.5615 GB, free: 30.14 MB / 446.1 MB
Notification: Performance of Events: time 0.0001441/0.008193, allocations: 36.88 kB / 0.5615 GB, free: 30.13 MB / 446.1 MB
Notification: Performance of Detect States: time 0.0001932/0.008393, allocations: 88.58 kB / 0.5616 GB, free: 30.06 MB / 446.1 MB
Notification: Performance of Partitioning: time 0.0001375/0.00854, allocations: 57.09 kB / 0.5617 GB, free: 30.03 MB / 446.1 MB
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: {}