Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus") translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.666/1.666, allocations: 288.3 MB / 303.2 MB, free: 8.168 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001094/0.001094, allocations: 185.1 kB / 371.8 MB, free: 10.25 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.475/1.475, allocations: 205.4 MB / 0.6306 GB, free: 9.871 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008825/0.0008824, allocations: 86.92 kB / 0.7439 GB, free: 5.805 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004394/0.0004396, allocations: 12.78 kB / 0.8668 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2056/0.2061, allocations: 115.3 MB / 0.9794 GB, free: 27.66 MB / 0.6198 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.319/5.525, allocations: 2.36 GB / 3.339 GB, free: 264.4 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002694/5.525, allocations: 107.6 kB / 3.339 GB, free: 264.4 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 1.064/6.589, allocations: 353.1 MB / 3.684 GB, free: 227 MB / 0.948 GB Notification: Performance of FrontEnd: time 1.973e-06/6.589, allocations: 3 kB / 3.684 GB, free: 227 MB / 0.948 GB Notification: Performance of Transformations before backend: time 8.83e-05/6.589, allocations: 27 kB / 3.684 GB, free: 227 MB / 0.948 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 0.003361/6.592, allocations: 1.828 MB / 3.686 GB, free: 226.1 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 3.218e-05/6.592, allocations: 7.062 kB / 3.686 GB, free: 226.1 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000761/6.593, allocations: 223.4 kB / 3.686 GB, free: 226.1 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002423/6.595, allocations: 1.608 MB / 3.688 GB, free: 225.8 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.956e-05/6.596, allocations: 48.09 kB / 3.688 GB, free: 225.8 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.83e-05/6.596, allocations: 65.56 kB / 3.688 GB, free: 225.8 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001146/6.597, allocations: 0.7575 MB / 3.688 GB, free: 225.7 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.019e-05/6.597, allocations: 3.875 kB / 3.688 GB, free: 225.7 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.102e-05/6.597, allocations: 29.03 kB / 3.688 GB, free: 225.7 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.936e-05/6.597, allocations: 15.17 kB / 3.688 GB, free: 225.7 MB / 0.948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001221/6.598, allocations: 0.7985 MB / 3.689 GB, free: 225.7 MB / 0.948 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 0.004309/6.602, allocations: 3.492 MB / 3.693 GB, free: 224.7 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001455/6.604, allocations: 0.8499 MB / 3.693 GB, free: 224.6 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003549/6.608, allocations: 3.754 MB / 3.697 GB, free: 221.8 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006192/6.608, allocations: 409.4 kB / 3.698 GB, free: 221.7 MB / 0.948 GB Notification: Performance of pre-optimization done (n=52): time 2.525e-06/6.608, allocations: 0 / 3.698 GB, free: 221.7 MB / 0.948 GB Notification: Performance of matching and sorting (n=52): time 0.006069/6.614, allocations: 1.745 MB / 3.699 GB, free: 221.5 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.407e-05/6.614, allocations: 84.7 kB / 3.699 GB, free: 221.4 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001762/6.616, allocations: 1.487 MB / 3.701 GB, free: 221.3 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 8.544e-05/6.616, allocations: 39.3 kB / 3.701 GB, free: 221.3 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003179/6.616, allocations: 0.4925 MB / 3.701 GB, free: 221.1 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001206/6.617, allocations: 183.8 kB / 3.701 GB, free: 221 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.829e-05/6.617, allocations: 21.09 kB / 3.701 GB, free: 221 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 5.136e-05/6.617, allocations: 330.1 kB / 3.702 GB, free: 220.7 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005289/6.617, allocations: 319.5 kB / 3.702 GB, free: 220.7 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006986/6.618, allocations: 0.6162 MB / 3.703 GB, free: 220.4 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0005701/6.619, allocations: 381.6 kB / 3.703 GB, free: 220.3 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.188e-06/6.619, allocations: 6.719 kB / 3.703 GB, free: 220.3 MB / 0.948 GB Notification: Performance of matching and sorting (n=77) (initialization): time 0.00177/6.62, allocations: 1.025 MB / 3.704 GB, free: 219.9 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001541/6.621, allocations: 0.9735 MB / 3.705 GB, free: 218.9 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.147e-06/6.621, allocations: 3.969 kB / 3.705 GB, free: 218.9 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.188/7.809, allocations: 206.6 MB / 3.907 GB, free: 61.34 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006616/7.809, allocations: 125.8 kB / 3.907 GB, free: 61.22 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001112/7.81, allocations: 1.286 MB / 3.908 GB, free: 59.89 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001213/7.812, allocations: 95.45 kB / 3.908 GB, free: 59.79 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.43e-05/7.812, allocations: 35.97 kB / 3.908 GB, free: 59.76 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 1.167e-05/7.812, allocations: 4 kB / 3.908 GB, free: 59.75 MB / 0.948 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001629/7.813, allocations: 0.8965 MB / 3.909 GB, free: 58.87 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.578e-06/7.813, allocations: 1.5 kB / 3.909 GB, free: 58.87 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.645/9.459, allocations: 206.6 MB / 4.111 GB, free: 192.3 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007769/9.46, allocations: 128.8 kB / 4.111 GB, free: 192.2 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001238/9.461, allocations: 1.285 MB / 4.112 GB, free: 191 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001276/9.462, allocations: 86.09 kB / 4.112 GB, free: 190.9 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001094/9.462, allocations: 41.97 kB / 4.112 GB, free: 190.9 MB / 0.948 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 0.0007804/9.463, allocations: 382.5 kB / 4.113 GB, free: 190.6 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002604/9.463, allocations: 116 kB / 4.113 GB, free: 190.5 MB / 0.948 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 0.001235/9.465, allocations: 0.567 MB / 4.113 GB, free: 190.2 MB / 0.948 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.