Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tow.PFan|PFan_EP.y|tow.Q_flow|Q_flow_EP.y|tow.TLvg|TLvg_EP.y",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus") translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|tow.PFan|PFan_EP.y|tow.Q_flow|Q_flow_EP.y|tow.TLvg|TLvg_EP.y",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.335/1.335, allocations: 251.9 MB / 266.9 MB, free: 10.99 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001085/0.001085, allocations: 180.7 kB / 326.5 MB, free: 2.242 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.638/1.638, allocations: 205.4 MB / 0.5775 GB, free: 20.56 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009134/0.0009134, allocations: 86.02 kB / 0.6821 GB, free: 13.34 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003202/0.00032, allocations: 10.78 kB / 0.7962 GB, free: 135 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2071/0.2075, allocations: 106.3 MB / 0.9001 GB, free: 64.31 MB / 0.6042 GB Notification: Performance of FrontEnd - scodeFlatten: time 4.824/5.032, allocations: 2.477 GB / 3.377 GB, free: 34.05 MB / 0.8855 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002577/5.032, allocations: 105.8 kB / 3.377 GB, free: 33.99 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 1.033/6.065, allocations: 345.2 MB / 3.714 GB, free: 59.24 MB / 0.8855 GB Notification: Performance of FrontEnd: time 2.054e-06/6.065, allocations: 0 / 3.714 GB, free: 59.24 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 8.99e-05/6.065, allocations: 35.98 kB / 3.714 GB, free: 59.2 MB / 0.8855 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 143 * Number of variables: 143 Notification: Performance of Generate backend data structure: time 0.003476/6.068, allocations: 1.819 MB / 3.716 GB, free: 57.32 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 3.346e-05/6.068, allocations: 8.031 kB / 3.716 GB, free: 57.32 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007354/6.069, allocations: 214.2 kB / 3.716 GB, free: 57.11 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002506/6.072, allocations: 1.611 MB / 3.717 GB, free: 55.44 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.769e-05/6.072, allocations: 49.27 kB / 3.717 GB, free: 55.39 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.344e-05/6.072, allocations: 63.94 kB / 3.717 GB, free: 55.33 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001106/6.073, allocations: 0.7636 MB / 3.718 GB, free: 54.54 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.854e-05/6.073, allocations: 0 / 3.718 GB, free: 54.54 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.889e-05/6.073, allocations: 24 kB / 3.718 GB, free: 54.52 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.131e-05/6.073, allocations: 19.94 kB / 3.718 GB, free: 54.5 MB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001202/6.074, allocations: 0.7975 MB / 3.719 GB, free: 53.7 MB / 0.8855 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.003717/6.078, allocations: 3.491 MB / 3.722 GB, free: 50.07 MB / 0.8855 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001321/6.079, allocations: 0.8398 MB / 3.723 GB, free: 49.22 MB / 0.8855 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00322/6.083, allocations: 3.751 MB / 3.727 GB, free: 44.95 MB / 0.8855 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006117/6.083, allocations: 409.2 kB / 3.727 GB, free: 44.54 MB / 0.8855 GB Notification: Performance of pre-optimization done (n=52): time 2.535e-06/6.083, allocations: 4 kB / 3.727 GB, free: 44.53 MB / 0.8855 GB Notification: Performance of matching and sorting (n=52): time 0.005969/6.089, allocations: 1.749 MB / 3.729 GB, free: 42.75 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.661e-05/6.089, allocations: 85.5 kB / 3.729 GB, free: 42.65 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001691/6.091, allocations: 1.483 MB / 3.731 GB, free: 41.15 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 7.972e-05/6.091, allocations: 37.7 kB / 3.731 GB, free: 41.11 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003153/6.091, allocations: 0.4969 MB / 3.731 GB, free: 40.61 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001167/6.092, allocations: 185.4 kB / 3.731 GB, free: 40.43 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.308e-05/6.092, allocations: 16 kB / 3.731 GB, free: 40.41 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 6.411e-05/6.092, allocations: 330 kB / 3.732 GB, free: 40.08 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000511/6.092, allocations: 317.1 kB / 3.732 GB, free: 39.77 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006707/6.093, allocations: 0.628 MB / 3.733 GB, free: 39.09 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000551/6.093, allocations: 376.2 kB / 3.733 GB, free: 38.72 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.346e-06/6.093, allocations: 0 / 3.733 GB, free: 38.72 MB / 0.8855 GB Notification: Performance of matching and sorting (n=77) (initialization): time 0.001704/6.095, allocations: 1.019 MB / 3.734 GB, free: 37.69 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001559/6.095, allocations: 0.9799 MB / 3.735 GB, free: 36.64 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.755e-06/6.095, allocations: 8 kB / 3.735 GB, free: 36.63 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.651/7.746, allocations: 206.5 MB / 3.937 GB, free: 139.2 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006942/7.747, allocations: 122.6 kB / 3.937 GB, free: 139.1 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001276/7.748, allocations: 1.298 MB / 3.938 GB, free: 137.8 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001364/7.75, allocations: 84.86 kB / 3.938 GB, free: 137.8 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001891/7.75, allocations: 38.48 kB / 3.938 GB, free: 137.8 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 1.451e-05/7.75, allocations: 6.656 kB / 3.938 GB, free: 137.8 MB / 0.8855 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001895/7.752, allocations: 0.9012 MB / 3.939 GB, free: 137.2 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.005e-06/7.752, allocations: 4 kB / 3.939 GB, free: 137.2 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.672/9.424, allocations: 206.6 MB / 4.141 GB, free: 235.4 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006659/9.425, allocations: 120.6 kB / 4.141 GB, free: 235.4 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00117/9.426, allocations: 1.288 MB / 4.142 GB, free: 234.3 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001189/9.427, allocations: 89.17 kB / 4.142 GB, free: 234.3 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.364e-05/9.427, allocations: 42.42 kB / 4.142 GB, free: 234.3 MB / 0.9167 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 11 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.datRea.nextTimeEvent,datRea.nextTimeEvent,$PRE.datRea.nextTimeEventScaled,datRea.nextTimeEventScaled) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (70): * Single equations (assignments): 68 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {1 6,1 1} Notification: Performance of prepare postOptimizeDAE: time 0.0007175/9.428, allocations: 372.6 kB / 4.143 GB, free: 234.1 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00022/9.428, allocations: 114.1 kB / 4.143 GB, free: 234.1 MB / 0.9167 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 67 equation(s) and 66 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001213/9.429, allocations: 0.5753 MB / 4.143 GB, free: 234.1 MB / 0.9167 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.