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: "" <> buildModelFMU(Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Charging,fileNamePrefix="Buildings_latest_Buildings_Fluid_Storage_Ice_Validation_ExperimentNIST_Charging",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Charging,fileNamePrefix="Buildings_latest_Buildings_Fluid_Storage_Ice_Validation_ExperimentNIST_Charging",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 2.218/2.218, 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 0.001114/0.001114, allocations: 183.7 kB / 491.2 MB, free: 1.559 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.49/1.49, 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 0.001026/0.001026, allocations: 83.97 kB / 0.9269 GB, free: 13.77 MB / 0.698 GB Notification: Performance of FrontEnd - loaded program: time 2.23e-05/2.231e-05, allocations: 4 kB / 1.073 GB, free: 182 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3104/0.3105, allocations: 143 MB / 1.212 GB, free: 39.45 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.358/1.668, allocations: 478.6 MB / 1.68 GB, free: 2.09 MB / 1.089 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002993/1.669, allocations: 101.7 kB / 1.68 GB, free: 2.035 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 1.596/3.265, allocations: 486.4 MB / 2.155 GB, free: 47.64 MB / 1.151 GB Notification: Performance of FrontEnd: time 1.974e-06/3.265, allocations: 0 / 2.155 GB, free: 47.64 MB / 1.151 GB Notification: Performance of Transformations before backend: time 0.0001318/3.265, allocations: 28 kB / 2.155 GB, free: 47.61 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 0.00492/3.27, allocations: 1.835 MB / 2.157 GB, free: 45.71 MB / 1.151 GB Notification: Performance of prepare preOptimizeDAE: time 5.598e-05/3.27, allocations: 15.97 kB / 2.157 GB, free: 45.7 MB / 1.151 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002982/3.273, allocations: 365.9 kB / 2.157 GB, free: 45.34 MB / 1.151 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003785/3.277, allocations: 1.335 MB / 2.158 GB, free: 43.95 MB / 1.151 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000164/3.277, allocations: 105.3 kB / 2.158 GB, free: 43.84 MB / 1.151 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001815/3.277, allocations: 51.98 kB / 2.158 GB, free: 43.79 MB / 1.151 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.002139/3.279, allocations: 0.9684 MB / 2.159 GB, free: 42.82 MB / 1.151 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001982/3.281, allocations: 0.9917 MB / 2.16 GB, free: 41.79 MB / 1.151 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.13e-05/3.281, allocations: 0 / 2.16 GB, free: 41.79 MB / 1.151 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001093/3.281, allocations: 0 / 2.16 GB, free: 41.79 MB / 1.151 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.076e-05/3.282, 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 0.007304/3.289, allocations: 4.771 MB / 2.165 GB, free: 36.79 MB / 1.151 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0009058/3.29, allocations: 0.7389 MB / 2.166 GB, free: 36.03 MB / 1.151 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006127/3.29, allocations: 486.4 kB / 2.166 GB, free: 35.55 MB / 1.151 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003768/3.291, allocations: 0.59 MB / 2.167 GB, free: 34.84 MB / 1.151 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006905/3.291, allocations: 0.5926 MB / 2.167 GB, free: 34.22 MB / 1.151 GB Notification: Performance of pre-optimization done (n=54): time 2.164e-06/3.292, allocations: 4 kB / 2.167 GB, free: 34.22 MB / 1.151 GB Notification: Performance of matching and sorting (n=54): time 0.002153/3.294, allocations: 1.049 MB / 2.168 GB, free: 33.16 MB / 1.151 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.689e-05/3.294, allocations: 111.2 kB / 2.169 GB, free: 33.03 MB / 1.151 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001024/3.295, allocations: 0.9431 MB / 2.169 GB, free: 32.07 MB / 1.151 GB Notification: Performance of collectPreVariables (initialization): time 7.224e-05/3.295, allocations: 33.7 kB / 2.17 GB, free: 32.03 MB / 1.151 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004167/3.295, allocations: 0.5548 MB / 2.17 GB, free: 31.47 MB / 1.151 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001329/3.295, allocations: 169.6 kB / 2.17 GB, free: 31.3 MB / 1.151 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.653e-05/3.295, allocations: 0 / 2.17 GB, free: 31.3 MB / 1.151 GB Notification: Performance of setup shared object (initialization): time 6.663e-05/3.296, allocations: 330 kB / 2.171 GB, free: 30.97 MB / 1.151 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004527/3.296, allocations: 413.4 kB / 2.171 GB, free: 30.57 MB / 1.151 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005251/3.297, allocations: 0.5951 MB / 2.172 GB, free: 29.9 MB / 1.151 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001216/3.298, allocations: 453.8 kB / 2.172 GB, free: 29.46 MB / 1.151 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.168e-06/3.298, allocations: 0 / 2.172 GB, free: 29.46 MB / 1.151 GB Notification: Performance of matching and sorting (n=74) (initialization): time 0.001991/3.3, allocations: 1.106 MB / 2.173 GB, free: 28.34 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002024/3.3, allocations: 1.24 MB / 2.174 GB, free: 27.02 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.707e-06/3.3, allocations: 4 kB / 2.174 GB, free: 27.01 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.208e-05/3.3, allocations: 4 kB / 2.174 GB, free: 27.01 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007889/3.301, allocations: 171.7 kB / 2.174 GB, free: 26.84 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.375e-05/3.301, allocations: 4 kB / 2.174 GB, free: 26.84 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001028/3.302, allocations: 111.4 kB / 2.175 GB, free: 26.73 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001058/3.302, allocations: 55.97 kB / 2.175 GB, free: 26.67 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 1.028e-05/3.302, allocations: 4 kB / 2.175 GB, free: 26.67 MB / 1.151 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001944/3.304, allocations: 0.9577 MB / 2.176 GB, free: 25.71 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.119e-06/3.304, allocations: 4 kB / 2.176 GB, free: 25.71 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.314e-06/3.304, allocations: 4 kB / 2.176 GB, free: 25.7 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007163/3.305, allocations: 171.7 kB / 2.176 GB, free: 25.54 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.217e-05/3.305, allocations: 12.33 kB / 2.176 GB, free: 25.52 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001094/3.306, allocations: 111.5 kB / 2.176 GB, free: 25.41 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.532e-05/3.306, allocations: 51.97 kB / 2.176 GB, free: 25.36 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 0.0002802/3.306, allocations: 138.9 kB / 2.176 GB, free: 25.22 MB / 1.151 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.002925/3.309, allocations: 1.037 MB / 2.177 GB, free: 24.18 MB / 1.151 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002813/3.309, allocations: 118.6 kB / 2.177 GB, free: 24.06 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 0.002452/3.312, allocations: 0.6598 MB / 2.178 GB, free: 23.4 MB / 1.151 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.