Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging2.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.Discharging2,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.Discharging2") translateModel(Buildings.Fluid.Storage.Ice.Validation.ExperimentNIST.Discharging2,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.Discharging2") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.172/2.172, allocations: 387.1 MB / 399.7 MB, free: 9.496 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001161/0.001161, allocations: 184.9 kB / 492.3 MB, free: 0.6094 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.493/1.493, allocations: 221.3 MB / 0.7871 GB, free: 12.85 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009211/0.0009214, allocations: 97.78 kB / 0.9267 GB, free: 13.91 MB / 0.698 GB Notification: Performance of FrontEnd - loaded program: time 3.229e-05/3.231e-05, allocations: 4 kB / 1.073 GB, free: 180.3 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3232/0.3233, allocations: 142.3 MB / 1.212 GB, free: 38.47 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.428/1.751, allocations: 478.5 MB / 1.68 GB, free: 1.672 MB / 1.089 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003462/1.751, allocations: 104.8 kB / 1.68 GB, free: 1.617 MB / 1.089 GB Notification: Performance of FrontEnd - DAE generated: time 1.826/3.577, allocations: 488.9 MB / 2.157 GB, free: 44.68 MB / 1.151 GB Notification: Performance of FrontEnd: time 1.613e-06/3.577, allocations: 0 / 2.157 GB, free: 44.68 MB / 1.151 GB Notification: Performance of Transformations before backend: time 0.0001189/3.578, allocations: 35.98 kB / 2.157 GB, free: 44.64 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 0.004161/3.582, allocations: 1.838 MB / 2.159 GB, free: 42.75 MB / 1.151 GB Notification: Performance of prepare preOptimizeDAE: time 4.71e-05/3.582, allocations: 8.031 kB / 2.159 GB, free: 42.74 MB / 1.151 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002022/3.584, allocations: 365.9 kB / 2.159 GB, free: 42.38 MB / 1.151 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002747/3.587, allocations: 1.337 MB / 2.161 GB, free: 40.99 MB / 1.151 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00013/3.587, allocations: 133.4 kB / 2.161 GB, free: 40.85 MB / 1.151 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001319/3.587, allocations: 76 kB / 2.161 GB, free: 40.77 MB / 1.151 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00168/3.589, allocations: 1.089 MB / 2.162 GB, free: 39.64 MB / 1.151 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.405e-05/3.589, allocations: 3.938 kB / 2.162 GB, free: 39.64 MB / 1.151 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.973e-05/3.589, allocations: 35.94 kB / 2.162 GB, free: 39.61 MB / 1.151 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.869e-05/3.589, allocations: 20 kB / 2.162 GB, free: 39.59 MB / 1.151 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001353/3.59, allocations: 1.019 MB / 2.163 GB, free: 38.57 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 0.006227/3.596, allocations: 4.915 MB / 2.168 GB, free: 33.43 MB / 1.151 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001049/3.597, allocations: 0.7634 MB / 2.169 GB, free: 32.66 MB / 1.151 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005748/3.598, allocations: 0.4911 MB / 2.169 GB, free: 32.17 MB / 1.151 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004156/3.598, allocations: 0.5861 MB / 2.17 GB, free: 31.45 MB / 1.151 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007721/3.599, allocations: 0.625 MB / 2.17 GB, free: 30.81 MB / 1.151 GB Notification: Performance of pre-optimization done (n=54): time 2.464e-06/3.599, allocations: 3.938 kB / 2.17 GB, free: 30.8 MB / 1.151 GB Notification: Performance of matching and sorting (n=54): time 0.00156/3.601, allocations: 1.002 MB / 2.171 GB, free: 29.8 MB / 1.151 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.154e-05/3.601, allocations: 119.2 kB / 2.171 GB, free: 29.65 MB / 1.151 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001255/3.602, allocations: 1.009 MB / 2.172 GB, free: 28.63 MB / 1.151 GB Notification: Performance of collectPreVariables (initialization): time 8.871e-05/3.602, allocations: 49.69 kB / 2.172 GB, free: 28.57 MB / 1.151 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004444/3.603, allocations: 0.5589 MB / 2.173 GB, free: 28.01 MB / 1.151 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001417/3.603, allocations: 169.6 kB / 2.173 GB, free: 27.84 MB / 1.151 GB Notification: Performance of simplifyInitialFunctions (initialization): time 4.578e-05/3.603, allocations: 16 kB / 2.173 GB, free: 27.82 MB / 1.151 GB Notification: Performance of setup shared object (initialization): time 7.043e-05/3.603, allocations: 326 kB / 2.173 GB, free: 27.5 MB / 1.151 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005018/3.603, allocations: 429.4 kB / 2.174 GB, free: 27.08 MB / 1.151 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005882/3.604, allocations: 0.5983 MB / 2.174 GB, free: 26.4 MB / 1.151 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004922/3.605, allocations: 393 kB / 2.175 GB, free: 26.02 MB / 1.151 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.188e-06/3.605, allocations: 4 kB / 2.175 GB, free: 26.02 MB / 1.151 GB Notification: Performance of matching and sorting (n=74) (initialization): time 0.001422/3.606, allocations: 1.079 MB / 2.176 GB, free: 24.93 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002415/3.606, allocations: 1.236 MB / 2.177 GB, free: 23.61 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.398e-06/3.606, allocations: 4 kB / 2.177 GB, free: 23.61 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.12e-05/3.606, allocations: 4 kB / 2.177 GB, free: 23.6 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007315/3.607, allocations: 163.7 kB / 2.177 GB, free: 23.44 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 1.818e-05/3.607, allocations: 8 kB / 2.177 GB, free: 23.43 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009824/3.608, allocations: 131.4 kB / 2.177 GB, free: 23.3 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001021/3.608, allocations: 55.95 kB / 2.177 GB, free: 23.25 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 8.516e-06/3.608, allocations: 4 kB / 2.177 GB, free: 23.25 MB / 1.151 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001244/3.609, allocations: 0.9425 MB / 2.178 GB, free: 22.3 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.6e-06/3.609, allocations: 11.94 kB / 2.178 GB, free: 22.29 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 7.043e-06/3.609, allocations: 7.984 kB / 2.178 GB, free: 22.28 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006415/3.61, allocations: 159.7 kB / 2.178 GB, free: 22.12 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 7.504e-06/3.61, allocations: 11.94 kB / 2.178 GB, free: 22.11 MB / 1.151 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008954/3.611, allocations: 135.4 kB / 2.179 GB, free: 21.98 MB / 1.151 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.785e-05/3.611, allocations: 55.95 kB / 2.179 GB, free: 21.93 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 0.0002444/3.611, allocations: 147.8 kB / 2.179 GB, free: 21.77 MB / 1.151 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001654/3.612, allocations: 114.6 kB / 2.179 GB, free: 21.66 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). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001213/3.613, allocations: 0.6209 MB / 2.18 GB, free: 21.04 MB / 1.151 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.