Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo) Running command: translateModel(Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|dat.y.1.|TIn.Celsius|dat.y.2.|TOut.T|dat.y.3.|iceTan.m_flow|dat.y.4.|iceTan.SOC",fileNamePrefix="Buildings_9_Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging3") translateModel(Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging3,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|dat.y.1.|TIn.Celsius|dat.y.2.|TOut.T|dat.y.3.|iceTan.m_flow|dat.y.4.|iceTan.SOC",fileNamePrefix="Buildings_9_Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.243/2.243, allocations: 387.1 MB / 399.7 MB, free: 9.457 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001144/0.001144, allocations: 180 kB / 492.3 MB, free: 0.6016 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.527/1.527, allocations: 221.3 MB / 0.7871 GB, free: 12.92 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008885/0.0008885, allocations: 98.56 kB / 0.9267 GB, free: 13.99 MB / 0.698 GB Notification: Performance of FrontEnd - loaded program: time 3.27e-05/3.27e-05, allocations: 3.984 kB / 1.073 GB, free: 180.4 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3315/0.3315, allocations: 142.3 MB / 1.212 GB, free: 38.49 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.421/1.752, allocations: 478.5 MB / 1.68 GB, free: 1.773 MB / 1.089 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003536/1.753, allocations: 108.3 kB / 1.68 GB, free: 1.715 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 1.822/3.575, allocations: 488.9 MB / 2.157 GB, free: 44.98 MB / 1.151 GB Notification: Performance of FrontEnd: time 1.423e-06/3.575, allocations: 0 / 2.157 GB, free: 44.98 MB / 1.151 GB Notification: Performance of Transformations before backend: time 0.0001218/3.575, allocations: 35.92 kB / 2.157 GB, free: 44.95 MB / 1.151 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 189 * Number of variables: 189 Notification: Performance of Generate backend data structure: time 0.004395/3.579, allocations: 1.842 MB / 2.159 GB, free: 43.05 MB / 1.151 GB Notification: Performance of prepare preOptimizeDAE: time 5.397e-05/3.579, allocations: 8.031 kB / 2.159 GB, free: 43.04 MB / 1.151 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00211/3.582, allocations: 365.9 kB / 2.159 GB, free: 42.68 MB / 1.151 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002634/3.584, allocations: 1.334 MB / 2.161 GB, free: 41.29 MB / 1.151 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000134/3.584, allocations: 129.4 kB / 2.161 GB, free: 41.16 MB / 1.151 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001372/3.585, allocations: 87.98 kB / 2.161 GB, free: 41.07 MB / 1.151 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001609/3.586, allocations: 1.082 MB / 2.162 GB, free: 39.95 MB / 1.151 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.315e-05/3.586, allocations: 4 kB / 2.162 GB, free: 39.95 MB / 1.151 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.786e-05/3.586, allocations: 35.95 kB / 2.162 GB, free: 39.91 MB / 1.151 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.719e-05/3.586, allocations: 20 kB / 2.162 GB, free: 39.89 MB / 1.151 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001325/3.588, allocations: 1.019 MB / 2.163 GB, free: 38.88 MB / 1.151 GB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.006199/3.594, allocations: 4.927 MB / 2.168 GB, free: 33.73 MB / 1.151 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001081/3.595, allocations: 0.7564 MB / 2.169 GB, free: 32.96 MB / 1.151 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000584/3.596, allocations: 0.4906 MB / 2.169 GB, free: 32.47 MB / 1.151 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004138/3.596, allocations: 0.5861 MB / 2.17 GB, free: 31.75 MB / 1.151 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007572/3.597, allocations: 0.6207 MB / 2.17 GB, free: 31.11 MB / 1.151 GB Notification: Performance of pre-optimization done (n=54): time 2.325e-06/3.597, allocations: 192 / 2.17 GB, free: 31.11 MB / 1.151 GB Notification: Performance of matching and sorting (n=54): time 0.001571/3.598, allocations: 1.006 MB / 2.171 GB, free: 30.1 MB / 1.151 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.505e-05/3.598, allocations: 115.2 kB / 2.171 GB, free: 29.96 MB / 1.151 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001183/3.6, allocations: 1.009 MB / 2.172 GB, free: 28.94 MB / 1.151 GB Notification: Performance of collectPreVariables (initialization): time 7.829e-05/3.6, allocations: 41.7 kB / 2.172 GB, free: 28.89 MB / 1.151 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003622/3.6, allocations: 0.5627 MB / 2.173 GB, free: 28.32 MB / 1.151 GB Notification: Performance of collectInitialBindings (initialization): time 0.000149/3.6, allocations: 173.6 kB / 2.173 GB, free: 28.15 MB / 1.151 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.311e-05/3.6, allocations: 11.94 kB / 2.173 GB, free: 28.14 MB / 1.151 GB Notification: Performance of setup shared object (initialization): time 8.759e-05/3.6, allocations: 338 kB / 2.173 GB, free: 27.8 MB / 1.151 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005011/3.601, allocations: 429.3 kB / 2.174 GB, free: 27.38 MB / 1.151 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000614/3.601, allocations: 0.5944 MB / 2.174 GB, free: 26.71 MB / 1.151 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004773/3.602, allocations: 392.9 kB / 2.175 GB, free: 26.33 MB / 1.151 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.248e-06/3.602, allocations: 0 / 2.175 GB, free: 26.33 MB / 1.151 GB Notification: Performance of matching and sorting (n=74) (initialization): time 0.001381/3.603, allocations: 1.079 MB / 2.176 GB, free: 25.24 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 0.000247/3.604, allocations: 1.24 MB / 2.177 GB, free: 23.91 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.077e-06/3.604, allocations: 4 kB / 2.177 GB, free: 23.91 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.066e-05/3.604, allocations: 4 kB / 2.177 GB, free: 23.91 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007278/3.604, allocations: 167.7 kB / 2.177 GB, free: 23.74 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.548e-05/3.604, allocations: 11.94 kB / 2.177 GB, free: 23.73 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009972/3.605, allocations: 119.4 kB / 2.177 GB, free: 23.61 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001018/3.606, allocations: 59.95 kB / 2.177 GB, free: 23.55 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 8.676e-06/3.606, allocations: 4 kB / 2.177 GB, free: 23.55 MB / 1.151 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00123/3.607, allocations: 0.9461 MB / 2.178 GB, free: 22.6 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.419e-06/3.607, allocations: 7.938 kB / 2.178 GB, free: 22.59 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.025e-06/3.607, allocations: 8 kB / 2.178 GB, free: 22.59 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006464/3.607, allocations: 167.7 kB / 2.178 GB, free: 22.42 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.613e-06/3.607, allocations: 4 kB / 2.178 GB, free: 22.42 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009181/3.608, allocations: 131.7 kB / 2.179 GB, free: 22.29 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.507e-05/3.609, allocations: 55.95 kB / 2.179 GB, free: 22.23 MB / 1.151 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * Number of states: 0 () * Number of discrete variables: 18 ($whenCondition1,$PRE.dat.nextTimeEvent,$whenCondition2,$whenCondition3,$whenCondition4,$whenCondition5,$PRE.iceTan.tanHeaTra.SOCCalc.charged,iceTan.tanHeaTra.SOCCalc.charged,$PRE.iceTan.tanHeaTra.SOCCalc.discharged,iceTan.tanHeaTra.SOCCalc.discharged,iceTan.tanHeaTra.SOCCalc.suspend,$PRE.iceTan.tanHeaTra.canFreeze.lesHys.y,iceTan.tanHeaTra.canFreeze.lesHys.y,$PRE.iceTan.tanHeaTra.canMelt.greHys.y,iceTan.tanHeaTra.canMelt.greHys.y,dat.nextTimeEvent,$PRE.dat.nextTimeEventScaled,dat.nextTimeEventScaled) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (74): * Single equations (assignments): 74 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002294/3.609, allocations: 155.7 kB / 2.179 GB, free: 22.07 MB / 1.151 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000163/3.609, allocations: 114.6 kB / 2.179 GB, free: 21.96 MB / 1.151 GB Warning: After manipulating the system with postOptModule wrapFunctionCalls the system is unbalanced. This indicates that the original system is singular. You can use -d=dumpCSE and -d=dumpCSE_verbose for more information. Error: Too many equations, over-determined system. The model has 61 equation(s) and 60 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001182/3.61, allocations: 0.6209 MB / 2.18 GB, free: 21.34 MB / 1.151 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.