Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Charging.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.Charging,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.Charging") translateModel(Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Charging,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.Charging") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.214/2.214, allocations: 390.5 MB / 398 MB, free: 10.92 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00124/0.001241, allocations: 180 kB / 491.2 MB, free: 1.594 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.575/1.575, 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 0.001075/0.001075, allocations: 85.78 kB / 0.9269 GB, free: 13.79 MB / 0.698 GB Notification: Performance of FrontEnd - loaded program: time 2.178e-05/2.18e-05, allocations: 4 kB / 1.073 GB, free: 182 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.325/0.325, allocations: 143 MB / 1.212 GB, free: 39.53 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.385/1.71, allocations: 478.6 MB / 1.68 GB, free: 2.086 MB / 1.089 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003815/1.711, allocations: 99.22 kB / 1.68 GB, free: 2.035 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 1.67/3.381, allocations: 486.3 MB / 2.155 GB, free: 47.73 MB / 1.151 GB Notification: Performance of FrontEnd: time 1.433e-06/3.381, allocations: 0 / 2.155 GB, free: 47.73 MB / 1.151 GB Notification: Performance of Transformations before backend: time 0.0001234/3.381, allocations: 35.94 kB / 2.155 GB, free: 47.69 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 0.004207/3.385, allocations: 1.831 MB / 2.157 GB, free: 45.8 MB / 1.151 GB Notification: Performance of prepare preOptimizeDAE: time 4.101e-05/3.385, allocations: 8.031 kB / 2.157 GB, free: 45.79 MB / 1.151 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002128/3.388, allocations: 373.9 kB / 2.157 GB, free: 45.43 MB / 1.151 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002756/3.39, allocations: 1.326 MB / 2.158 GB, free: 44.05 MB / 1.151 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001313/3.391, allocations: 109.4 kB / 2.158 GB, free: 43.93 MB / 1.151 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001284/3.391, allocations: 51.91 kB / 2.158 GB, free: 43.88 MB / 1.151 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001443/3.392, allocations: 0.9645 MB / 2.159 GB, free: 42.91 MB / 1.151 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00131/3.393, allocations: 0.9917 MB / 2.16 GB, free: 41.88 MB / 1.151 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.277e-05/3.394, allocations: 0 / 2.16 GB, free: 41.88 MB / 1.151 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.591e-05/3.394, allocations: 3.984 kB / 2.16 GB, free: 41.88 MB / 1.151 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.604e-05/3.394, allocations: 23.94 kB / 2.16 GB, free: 41.86 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 0.006012/3.4, allocations: 4.768 MB / 2.165 GB, free: 36.88 MB / 1.151 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009466/3.401, allocations: 0.7388 MB / 2.166 GB, free: 36.12 MB / 1.151 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005107/3.401, allocations: 488.4 kB / 2.166 GB, free: 35.64 MB / 1.151 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003593/3.402, allocations: 0.5822 MB / 2.167 GB, free: 34.93 MB / 1.151 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000667/3.402, allocations: 0.6004 MB / 2.167 GB, free: 34.31 MB / 1.151 GB Notification: Performance of pre-optimization done (n=54): time 2.134e-06/3.402, allocations: 0 / 2.167 GB, free: 34.31 MB / 1.151 GB Notification: Performance of matching and sorting (n=54): time 0.002215/3.404, allocations: 1.049 MB / 2.168 GB, free: 33.25 MB / 1.151 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.301e-05/3.404, allocations: 107.2 kB / 2.168 GB, free: 33.12 MB / 1.151 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001133/3.406, allocations: 0.947 MB / 2.169 GB, free: 32.16 MB / 1.151 GB Notification: Performance of collectPreVariables (initialization): time 8.011e-05/3.406, allocations: 37.72 kB / 2.169 GB, free: 32.12 MB / 1.151 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003637/3.406, allocations: 0.5548 MB / 2.17 GB, free: 31.56 MB / 1.151 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001351/3.406, allocations: 169.6 kB / 2.17 GB, free: 31.39 MB / 1.151 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.43e-05/3.406, allocations: 0 / 2.17 GB, free: 31.39 MB / 1.151 GB Notification: Performance of setup shared object (initialization): time 6.022e-05/3.406, allocations: 326 kB / 2.17 GB, free: 31.07 MB / 1.151 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004664/3.407, allocations: 417.4 kB / 2.171 GB, free: 30.66 MB / 1.151 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000502/3.407, allocations: 0.5811 MB / 2.171 GB, free: 30 MB / 1.151 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00114/3.408, allocations: 465.8 kB / 2.172 GB, free: 29.55 MB / 1.151 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.707e-06/3.408, allocations: 0 / 2.172 GB, free: 29.55 MB / 1.151 GB Notification: Performance of matching and sorting (n=74) (initialization): time 0.001938/3.41, allocations: 1.103 MB / 2.173 GB, free: 28.44 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002013/3.411, allocations: 1.235 MB / 2.174 GB, free: 27.11 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.077e-06/3.411, allocations: 4 kB / 2.174 GB, free: 27.11 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.974e-05/3.411, allocations: 8 kB / 2.174 GB, free: 27.1 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007002/3.411, allocations: 163.7 kB / 2.174 GB, free: 26.94 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.738e-06/3.411, allocations: 15.92 kB / 2.174 GB, free: 26.93 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009551/3.412, allocations: 111.4 kB / 2.174 GB, free: 26.82 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.03e-05/3.412, allocations: 55.95 kB / 2.174 GB, free: 26.76 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 8.306e-06/3.412, allocations: 8 kB / 2.174 GB, free: 26.75 MB / 1.151 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001762/3.414, allocations: 0.9538 MB / 2.175 GB, free: 25.8 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.215e-06/3.414, allocations: 7.938 kB / 2.175 GB, free: 25.79 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.109e-05/3.414, allocations: 4 kB / 2.175 GB, free: 25.79 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001041/3.415, allocations: 172.1 kB / 2.176 GB, free: 25.62 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.1e-05/3.415, allocations: 8 kB / 2.176 GB, free: 25.61 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001434/3.417, allocations: 103.5 kB / 2.176 GB, free: 25.51 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001346/3.417, allocations: 51.95 kB / 2.176 GB, free: 25.46 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 0.000285/3.417, allocations: 143 kB / 2.176 GB, free: 25.31 MB / 1.151 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002714/3.418, allocations: 118.6 kB / 2.176 GB, free: 25.2 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 0.002787/3.42, allocations: 0.6559 MB / 2.177 GB, free: 24.54 MB / 1.151 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.