Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging1.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging1,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_latest_Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging1") translateModel(Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging1,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_latest_Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging1") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.201/2.201, allocations: 390.5 MB / 398 MB, free: 10.95 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001278/0.001278, allocations: 171.9 kB / 491.2 MB, free: 1.59 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.6/1.6, allocations: 221.5 MB / 0.7868 GB, free: 13.28 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009919/0.0009912, allocations: 97.91 kB / 0.9269 GB, free: 13.77 MB / 0.698 GB Notification: Performance of FrontEnd - loaded program: time 1.988e-05/1.99e-05, allocations: 4 kB / 1.073 GB, free: 182 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3144/0.3144, allocations: 143 MB / 1.212 GB, free: 39.51 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.372/1.686, allocations: 478.6 MB / 1.68 GB, free: 2.02 MB / 1.089 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003097/1.687, allocations: 101.7 kB / 1.68 GB, free: 1.965 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 1.62/3.307, allocations: 486.4 MB / 2.155 GB, free: 47.63 MB / 1.151 GB Notification: Performance of FrontEnd: time 2.034e-06/3.307, allocations: 0 / 2.155 GB, free: 47.63 MB / 1.151 GB Notification: Performance of Transformations before backend: time 0.0001193/3.307, allocations: 31.94 kB / 2.155 GB, free: 47.6 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 0.003952/3.311, allocations: 1.842 MB / 2.157 GB, free: 45.7 MB / 1.151 GB Notification: Performance of prepare preOptimizeDAE: time 4.847e-05/3.311, allocations: 8.031 kB / 2.157 GB, free: 45.69 MB / 1.151 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00192/3.313, allocations: 365.9 kB / 2.157 GB, free: 45.33 MB / 1.151 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002333/3.315, allocations: 1.334 MB / 2.158 GB, free: 43.94 MB / 1.151 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001018/3.315, allocations: 97.38 kB / 2.158 GB, free: 43.83 MB / 1.151 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001114/3.315, allocations: 55.91 kB / 2.158 GB, free: 43.78 MB / 1.151 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001337/3.317, allocations: 0.9684 MB / 2.159 GB, free: 42.81 MB / 1.151 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00129/3.318, allocations: 0.9839 MB / 2.16 GB, free: 41.79 MB / 1.151 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.324e-05/3.318, allocations: 4 kB / 2.16 GB, free: 41.79 MB / 1.151 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.603e-05/3.318, allocations: 0 / 2.16 GB, free: 41.79 MB / 1.151 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.376e-05/3.318, allocations: 20 kB / 2.16 GB, free: 41.77 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 0.005749/3.324, allocations: 4.787 MB / 2.165 GB, free: 36.77 MB / 1.151 GB Notification: Performance of preOpt comSubExp (simulation): time 0.000951/3.325, allocations: 0.7388 MB / 2.166 GB, free: 36.01 MB / 1.151 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005118/3.325, allocations: 486.3 kB / 2.166 GB, free: 35.54 MB / 1.151 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004006/3.326, allocations: 0.5861 MB / 2.167 GB, free: 34.82 MB / 1.151 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000751/3.327, allocations: 0.6004 MB / 2.167 GB, free: 34.2 MB / 1.151 GB Notification: Performance of pre-optimization done (n=54): time 2.545e-06/3.327, allocations: 0 / 2.167 GB, free: 34.2 MB / 1.151 GB Notification: Performance of matching and sorting (n=54): time 0.002197/3.329, allocations: 1.049 MB / 2.168 GB, free: 33.14 MB / 1.151 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.323e-05/3.329, allocations: 111.2 kB / 2.169 GB, free: 33.01 MB / 1.151 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001148/3.33, allocations: 0.9353 MB / 2.169 GB, free: 32.06 MB / 1.151 GB Notification: Performance of collectPreVariables (initialization): time 7.941e-05/3.33, allocations: 37.73 kB / 2.169 GB, free: 32.02 MB / 1.151 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004129/3.331, allocations: 0.5587 MB / 2.17 GB, free: 31.45 MB / 1.151 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001437/3.331, allocations: 169.6 kB / 2.17 GB, free: 31.28 MB / 1.151 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.388e-05/3.331, allocations: 0 / 2.17 GB, free: 31.28 MB / 1.151 GB Notification: Performance of setup shared object (initialization): time 7.39e-05/3.331, allocations: 330.1 kB / 2.17 GB, free: 30.95 MB / 1.151 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004459/3.331, allocations: 417.4 kB / 2.171 GB, free: 30.55 MB / 1.151 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005231/3.332, allocations: 0.585 MB / 2.171 GB, free: 29.89 MB / 1.151 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001149/3.333, allocations: 457.8 kB / 2.172 GB, free: 29.44 MB / 1.151 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.669e-06/3.333, allocations: 4 kB / 2.172 GB, free: 29.43 MB / 1.151 GB Notification: Performance of matching and sorting (n=74) (initialization): time 0.001959/3.335, allocations: 1.099 MB / 2.173 GB, free: 28.33 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 0.000214/3.335, allocations: 1.231 MB / 2.174 GB, free: 27.01 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.364e-06/3.335, allocations: 8 kB / 2.174 GB, free: 27 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.954e-05/3.335, allocations: 8 kB / 2.174 GB, free: 26.99 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006987/3.336, allocations: 163.7 kB / 2.174 GB, free: 26.83 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.909e-06/3.336, allocations: 11.94 kB / 2.174 GB, free: 26.82 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001001/3.337, allocations: 111.4 kB / 2.174 GB, free: 26.71 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.721e-05/3.337, allocations: 63.95 kB / 2.175 GB, free: 26.65 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 8.586e-06/3.337, allocations: 4 kB / 2.175 GB, free: 26.64 MB / 1.151 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001773/3.339, allocations: 0.9538 MB / 2.175 GB, free: 25.69 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.681e-06/3.339, allocations: 0 / 2.175 GB, free: 25.69 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 9.899e-06/3.339, allocations: 8.406 kB / 2.175 GB, free: 25.68 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006454/3.34, allocations: 167.7 kB / 2.176 GB, free: 25.52 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 6.913e-06/3.34, allocations: 15.97 kB / 2.176 GB, free: 25.5 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009454/3.34, allocations: 99.5 kB / 2.176 GB, free: 25.41 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.365e-05/3.341, allocations: 55.95 kB / 2.176 GB, free: 25.35 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 0.000225/3.341, allocations: 147 kB / 2.176 GB, free: 25.2 MB / 1.151 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001621/3.341, allocations: 110.6 kB / 2.176 GB, free: 25.09 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). Warning: Equation 56 (size: 1) iceTan.tanHeaTra.QMin_flow.y = min(iceTan.limQ_flow.y, iceTan.tanHeaTra.QCoe_flow.y) is not big enough to solve for enough variables. Remaining unsolved variables are: Already solved: Equations used to solve those variables: Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001812/3.343, allocations: 0.6675 MB / 2.177 GB, free: 24.42 MB / 1.151 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.