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 2.041/2.041, allocations: 387.4 MB / 394.9 MB, free: 13.45 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001167/0.001168, allocations: 184.7 kB / 487.4 MB, free: 5.074 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.319/1.319, allocations: 221.5 MB / 0.7824 GB, free: 0.9805 MB / 0.5417 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008903/0.0008902, allocations: 100.8 kB / 0.9219 GB, free: 2.227 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 1.807e-05/1.808e-05, allocations: 5.719 kB / 1.067 GB, free: 185.7 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2596/0.2596, allocations: 142.4 MB / 1.206 GB, free: 43.96 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.104/1.364, allocations: 477.8 MB / 1.673 GB, free: 10.51 MB / 1.089 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002773/1.364, allocations: 100.6 kB / 1.673 GB, free: 10.45 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 1.463/2.827, allocations: 486.4 MB / 2.148 GB, free: 58.9 MB / 1.151 GB Notification: Performance of FrontEnd: time 1.142e-06/2.827, allocations: 0 / 2.148 GB, free: 58.9 MB / 1.151 GB Notification: Performance of Transformations before backend: time 9.129e-05/2.827, allocations: 32 kB / 2.148 GB, free: 58.87 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 0.003257/2.831, allocations: 1.836 MB / 2.149 GB, free: 56.97 MB / 1.151 GB Notification: Performance of prepare preOptimizeDAE: time 3.934e-05/2.831, allocations: 8.031 kB / 2.149 GB, free: 56.96 MB / 1.151 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001768/2.833, allocations: 365.8 kB / 2.15 GB, free: 56.61 MB / 1.151 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001988/2.835, allocations: 1.326 MB / 2.151 GB, free: 55.23 MB / 1.151 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.637e-05/2.835, allocations: 105.4 kB / 2.151 GB, free: 55.11 MB / 1.151 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001034/2.835, allocations: 51.98 kB / 2.151 GB, free: 55.06 MB / 1.151 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001187/2.836, allocations: 0.9645 MB / 2.152 GB, free: 54.09 MB / 1.151 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001232/2.837, allocations: 0.9878 MB / 2.153 GB, free: 53.07 MB / 1.151 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.467e-05/2.837, allocations: 11.94 kB / 2.153 GB, free: 53.05 MB / 1.151 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.348e-05/2.837, allocations: 0 / 2.153 GB, free: 53.05 MB / 1.151 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.582e-05/2.837, allocations: 20 kB / 2.153 GB, free: 53.04 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 0.005462/2.843, allocations: 4.779 MB / 2.158 GB, free: 48.05 MB / 1.151 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009455/2.844, allocations: 0.7384 MB / 2.159 GB, free: 47.3 MB / 1.151 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005262/2.844, allocations: 482.4 kB / 2.159 GB, free: 46.82 MB / 1.151 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004583/2.845, allocations: 0.5861 MB / 2.16 GB, free: 46.11 MB / 1.151 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006704/2.845, allocations: 0.6124 MB / 2.16 GB, free: 45.48 MB / 1.151 GB Notification: Performance of pre-optimization done (n=54): time 1.733e-06/2.846, allocations: 0 / 2.16 GB, free: 45.48 MB / 1.151 GB Notification: Performance of matching and sorting (n=54): time 0.002024/2.848, allocations: 1.045 MB / 2.161 GB, free: 44.42 MB / 1.151 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.736e-05/2.848, allocations: 111.3 kB / 2.161 GB, free: 44.29 MB / 1.151 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001047/2.849, allocations: 0.9353 MB / 2.162 GB, free: 43.34 MB / 1.151 GB Notification: Performance of collectPreVariables (initialization): time 6.554e-05/2.849, allocations: 37.7 kB / 2.162 GB, free: 43.3 MB / 1.151 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003538/2.849, allocations: 0.5586 MB / 2.163 GB, free: 42.73 MB / 1.151 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001287/2.849, allocations: 169.5 kB / 2.163 GB, free: 42.56 MB / 1.151 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.253e-05/2.849, allocations: 0 / 2.163 GB, free: 42.56 MB / 1.151 GB Notification: Performance of setup shared object (initialization): time 7.968e-05/2.849, allocations: 333.9 kB / 2.163 GB, free: 42.23 MB / 1.151 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004345/2.85, allocations: 417.4 kB / 2.164 GB, free: 41.82 MB / 1.151 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005456/2.85, allocations: 0.5821 MB / 2.164 GB, free: 41.17 MB / 1.151 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001059/2.851, allocations: 461.8 kB / 2.165 GB, free: 40.71 MB / 1.151 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.607e-06/2.851, allocations: 7.938 kB / 2.165 GB, free: 40.71 MB / 1.151 GB Notification: Performance of matching and sorting (n=74) (initialization): time 0.001762/2.853, allocations: 1.099 MB / 2.166 GB, free: 39.6 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002167/2.853, allocations: 1.234 MB / 2.167 GB, free: 38.28 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.816e-06/2.853, allocations: 4 kB / 2.167 GB, free: 38.28 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.908e-05/2.853, allocations: 8 kB / 2.167 GB, free: 38.27 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006509/2.854, allocations: 167.7 kB / 2.167 GB, free: 38.11 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.759e-06/2.854, allocations: 11.94 kB / 2.167 GB, free: 38.09 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008186/2.855, allocations: 111.5 kB / 2.167 GB, free: 37.98 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.682e-05/2.855, allocations: 55.95 kB / 2.167 GB, free: 37.93 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 6.663e-06/2.855, allocations: 4 kB / 2.167 GB, free: 37.93 MB / 1.151 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00162/2.857, allocations: 0.9541 MB / 2.168 GB, free: 36.97 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.526e-06/2.857, allocations: 4.062 kB / 2.168 GB, free: 36.97 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 6.763e-06/2.857, allocations: 8 kB / 2.168 GB, free: 36.96 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006177/2.857, allocations: 167.7 kB / 2.168 GB, free: 36.8 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.591e-06/2.857, allocations: 8 kB / 2.168 GB, free: 36.79 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007196/2.858, allocations: 107.4 kB / 2.169 GB, free: 36.68 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.168e-05/2.858, allocations: 55.97 kB / 2.169 GB, free: 36.63 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 0.0001507/2.858, allocations: 139 kB / 2.169 GB, free: 36.49 MB / 1.151 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001289/2.858, allocations: 110.6 kB / 2.169 GB, free: 36.38 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 0.001498/2.86, allocations: 0.6636 MB / 2.17 GB, free: 35.71 MB / 1.151 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.