Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: translateModel(Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check") translateModel(Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.476/1.476, allocations: 251.5 MB / 267.4 MB, free: 11.05 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001459/0.001459, allocations: 178.7 kB / 326.5 MB, free: 2.699 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.24/2.24, allocations: 205 MB / 0.5767 GB, free: 20.98 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007915/0.0007916, allocations: 88.23 kB / 0.6804 GB, free: 14.73 MB / 0.5105 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.692e-05/2.692e-05, allocations: 3.594 kB / 0.7938 GB, free: 136.5 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check): time 0.001227/0.001271, allocations: 0.5107 MB / 0.7943 GB, free: 136.4 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.002377/0.003659, allocations: 1.538 MB / 0.7958 GB, free: 136.2 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 3.215e-05/0.003704, allocations: 1.094 kB / 0.7958 GB, free: 136.2 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 3.557e-05/0.003746, allocations: 0 / 0.7958 GB, free: 136.2 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 5.554e-05/0.00381, allocations: 0 / 0.7958 GB, free: 136.2 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004927/0.00431, allocations: 122 kB / 0.796 GB, free: 136.2 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 8.925e-05/0.004407, allocations: 49.23 kB / 0.796 GB, free: 136.2 MB / 0.6042 GB Notification: Performance of NFFlatten.resolveArrayConnections: time 6.579e-05/0.00448, allocations: 14.91 kB / 0.796 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of NFEvalConstants.evaluate: time 7.836e-05/0.004565, allocations: 22.81 kB / 0.796 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of NFSimplifyModel.simplify: time 6.623e-05/0.004639, allocations: 36.27 kB / 0.7961 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of NFPackage.collectConstants: time 1.928e-05/0.004664, allocations: 2.812 kB / 0.7961 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0004002/0.005071, allocations: 305.9 kB / 0.7964 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of NFVerifyModel.verify: time 8.781e-05/0.00517, allocations: 46.27 kB / 0.7964 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of FrontEnd: time 5.069e-06/0.005183, allocations: 5.094 kB / 0.7964 GB, free: 136.1 MB / 0.6042 GB Notification: Performance of Bindings: time 0.0003022/0.005493, allocations: 224.4 kB / 0.7966 GB, free: 135.9 MB / 0.6042 GB Notification: Performance of simplify: time 3.087e-05/0.005531, allocations: 19.91 kB / 0.7967 GB, free: 135.9 MB / 0.6042 GB Notification: Performance of RemoveSimpleEquations: time 0.0002981/0.005837, allocations: 162 kB / 0.7968 GB, free: 135.8 MB / 0.6042 GB Notification: Performance of Events: time 8.428e-05/0.005932, allocations: 38.39 kB / 0.7968 GB, free: 135.8 MB / 0.6042 GB Notification: Performance of DetectStates: time 0.0001596/0.006099, allocations: 66.2 kB / 0.7969 GB, free: 135.8 MB / 0.6042 GB Notification: Performance of Partitioning: time 0.0001221/0.006232, allocations: 74.75 kB / 0.797 GB, free: 135.8 MB / 0.6042 GB Notification: Performance of Causalize: time 0.000129/0.006368, allocations: 122.3 kB / 0.7971 GB, free: 135.8 MB / 0.6042 GB Notification: Performance of Partitioning: time 0.000152/0.006527, allocations: 179.7 kB / 0.7973 GB, free: 135.7 MB / 0.6042 GB Error: Internal error NBResolveSingularities.balanceInitialization failed because following non-fixable variables could not be solved: [DER-] (1) Real $DER.cheEqu2.u2 Error: Internal error NBInitialization.main failed! Notification: Performance of Initialization: time 0.0002759/0.006812, allocations: 215.8 kB / 0.7975 GB, free: 135.6 MB / 0.6042 GB Notification: Performance of Tearing: time 6.342e-06/0.006826, allocations: 7.938 kB / 0.7975 GB, free: 135.6 MB / 0.6042 GB Notification: Performance of Categorize: time 6.272e-06/0.006838, allocations: 0 / 0.7975 GB, free: 135.6 MB / 0.6042 GB Notification: Performance of Solve: time 4.073e-05/0.006885, allocations: 19.8 kB / 0.7975 GB, free: 135.6 MB / 0.6042 GB Notification: Performance of Jacobian: time 9.864e-05/0.00699, allocations: 87.77 kB / 0.7976 GB, free: 135.6 MB / 0.6042 GB Notification: Performance of backend: time 2.91e-07/0.006996, allocations: 0 / 0.7976 GB, free: 135.6 MB / 0.6042 GB Notification: Performance of SimCode: time 0.0009182/0.007919, allocations: 1.087 MB / 0.7986 GB, free: 134.7 MB / 0.6042 GB Notification: Performance of Templates: time 0.003852/0.01179, allocations: 1.35 MB / 0.8 GB, free: 134.7 MB / 0.6042 GB make -j1 -f Buildings_maint.7.0.x_Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check.makefile (rm -f Buildings_maint.7.0.x_Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check.pipe ; mkfifo Buildings_maint.7.0.x_Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check.pipe ; head -c 1048576 < Buildings_maint.7.0.x_Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check.pipe >> ../files/Buildings_maint.7.0.x_Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check.sim & ./Buildings_maint.7.0.x_Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.7.0.x_Buildings.Utilities.Math.Functions.Examples.InverseXDerivative_2_Check.pipe 2>&1)