Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging2.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: "" <> buildModelFMU(Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging2,fileNamePrefix="Buildings_latest_Buildings_Fluid_Storage_Ice_Validation_ExperimentNIST_Discharging2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging2,fileNamePrefix="Buildings_latest_Buildings_Fluid_Storage_Ice_Validation_ExperimentNIST_Discharging2",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.131/2.131, allocations: 390.5 MB / 398 MB, free: 10.94 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009758/0.0009759, allocations: 176 kB / 491.2 MB, free: 1.586 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.429/1.429, allocations: 221.5 MB / 0.7868 GB, free: 13.27 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009855/0.0009857, allocations: 85.83 kB / 0.9269 GB, free: 13.78 MB / 0.698 GB Notification: Performance of FrontEnd - loaded program: time 1.996e-05/1.999e-05, allocations: 4 kB / 1.073 GB, free: 181.9 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2445/0.2445, allocations: 143 MB / 1.212 GB, free: 39.41 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.31/1.555, allocations: 478.6 MB / 1.68 GB, free: 2.031 MB / 1.089 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003116/1.555, allocations: 113.2 kB / 1.68 GB, free: 1.969 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 1.68/3.235, allocations: 486.4 MB / 2.155 GB, free: 47.55 MB / 1.151 GB Notification: Performance of FrontEnd: time 2.144e-06/3.235, allocations: 0 / 2.155 GB, free: 47.55 MB / 1.151 GB Notification: Performance of Transformations before backend: time 0.0001171/3.235, allocations: 31.94 kB / 2.155 GB, free: 47.52 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 0.004103/3.239, allocations: 1.84 MB / 2.157 GB, free: 45.62 MB / 1.151 GB Notification: Performance of prepare preOptimizeDAE: time 5.645e-05/3.239, allocations: 8.031 kB / 2.157 GB, free: 45.61 MB / 1.151 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001972/3.241, allocations: 361.9 kB / 2.157 GB, free: 45.26 MB / 1.151 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002634/3.244, allocations: 1.341 MB / 2.158 GB, free: 43.86 MB / 1.151 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000116/3.244, allocations: 109.4 kB / 2.159 GB, free: 43.74 MB / 1.151 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000115/3.244, allocations: 48 kB / 2.159 GB, free: 43.7 MB / 1.151 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001333/3.246, allocations: 0.9645 MB / 2.16 GB, free: 42.73 MB / 1.151 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001332/3.247, allocations: 0.9839 MB / 2.16 GB, free: 41.71 MB / 1.151 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.661e-05/3.247, allocations: 11.94 kB / 2.16 GB, free: 41.7 MB / 1.151 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.08e-05/3.247, allocations: 3.984 kB / 2.161 GB, free: 41.7 MB / 1.151 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.793e-05/3.247, allocations: 20 kB / 2.161 GB, free: 41.68 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 0.005843/3.253, allocations: 4.775 MB / 2.165 GB, free: 36.69 MB / 1.151 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00105/3.254, allocations: 0.744 MB / 2.166 GB, free: 35.93 MB / 1.151 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005247/3.255, allocations: 486.4 kB / 2.166 GB, free: 35.45 MB / 1.151 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004251/3.255, allocations: 0.5822 MB / 2.167 GB, free: 34.74 MB / 1.151 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000715/3.256, allocations: 0.6008 MB / 2.168 GB, free: 34.12 MB / 1.151 GB Notification: Performance of pre-optimization done (n=54): time 2.826e-06/3.256, allocations: 4 kB / 2.168 GB, free: 34.12 MB / 1.151 GB Notification: Performance of matching and sorting (n=54): time 0.002322/3.258, allocations: 1.045 MB / 2.169 GB, free: 33.06 MB / 1.151 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.493e-05/3.258, allocations: 111.2 kB / 2.169 GB, free: 32.93 MB / 1.151 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001153/3.259, allocations: 0.9394 MB / 2.17 GB, free: 31.98 MB / 1.151 GB Notification: Performance of collectPreVariables (initialization): time 7.52e-05/3.259, allocations: 33.7 kB / 2.17 GB, free: 31.94 MB / 1.151 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003947/3.26, allocations: 0.5509 MB / 2.17 GB, free: 31.38 MB / 1.151 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001474/3.26, allocations: 173.6 kB / 2.17 GB, free: 31.21 MB / 1.151 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.687e-05/3.26, allocations: 0 / 2.17 GB, free: 31.21 MB / 1.151 GB Notification: Performance of setup shared object (initialization): time 7.947e-05/3.26, allocations: 330 kB / 2.171 GB, free: 30.88 MB / 1.151 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004471/3.261, allocations: 421.3 kB / 2.171 GB, free: 30.47 MB / 1.151 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005801/3.261, allocations: 0.5829 MB / 2.172 GB, free: 29.81 MB / 1.151 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001175/3.262, allocations: 457.8 kB / 2.172 GB, free: 29.36 MB / 1.151 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.158e-06/3.262, allocations: 4 kB / 2.172 GB, free: 29.36 MB / 1.151 GB Notification: Performance of matching and sorting (n=74) (initialization): time 0.002091/3.264, allocations: 1.103 MB / 2.173 GB, free: 28.25 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003623/3.265, allocations: 1.236 MB / 2.174 GB, free: 26.93 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.35e-05/3.265, allocations: 0 / 2.174 GB, free: 26.93 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.483e-05/3.265, allocations: 8 kB / 2.174 GB, free: 26.92 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007353/3.266, allocations: 171.7 kB / 2.174 GB, free: 26.75 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.287e-05/3.266, allocations: 11.94 kB / 2.175 GB, free: 26.74 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001085/3.267, allocations: 111.4 kB / 2.175 GB, free: 26.63 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001023/3.267, allocations: 55.95 kB / 2.175 GB, free: 26.57 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 1.07e-05/3.267, allocations: 4 kB / 2.175 GB, free: 26.57 MB / 1.151 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001889/3.269, allocations: 0.9577 MB / 2.176 GB, free: 25.61 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.801e-06/3.269, allocations: 4 kB / 2.176 GB, free: 25.61 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 8.275e-06/3.269, allocations: 4 kB / 2.176 GB, free: 25.61 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006848/3.27, allocations: 164.1 kB / 2.176 GB, free: 25.45 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.324e-06/3.27, allocations: 12 kB / 2.176 GB, free: 25.43 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001268/3.271, allocations: 107.5 kB / 2.176 GB, free: 25.33 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.935e-05/3.271, allocations: 51.95 kB / 2.176 GB, free: 25.28 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 0.0002684/3.271, allocations: 131 kB / 2.176 GB, free: 25.14 MB / 1.151 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.002402/3.274, allocations: 1.049 MB / 2.177 GB, free: 24.09 MB / 1.151 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001383/3.274, allocations: 114.6 kB / 2.177 GB, free: 23.97 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 0.001782/3.276, allocations: 0.6636 MB / 2.178 GB, free: 23.31 MB / 1.151 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.