Running command: translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus")
Notification: Performance of loadModel(Buildings): time 4.057/4.057, allocations: 464.7 MB / 476.8 MB, free: 2.195 MB / 378.7 MB
Notification: Performance of FrontEnd - loaded program: time 5.199e-05/5.218e-05, allocations: 4 kB / 0.5731 GB, free: 5.738 MB / 458.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2113/0.2114, allocations: 107.2 MB / 0.6778 GB, free: 10.38 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 6.755/6.966, allocations: 2.477 GB / 3.154 GB, free: 258.6 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000303/6.966, allocations: 100.6 kB / 3.155 GB, free: 258.6 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 1.528/8.494, allocations: 343.7 MB / 3.49 GB, free: 195.8 MB / 0.8855 GB
Notification: Performance of FrontEnd: time 1.629e-06/8.494, allocations: 0 / 3.49 GB, free: 195.8 MB / 0.8855 GB
Notification: Performance of Transformations before backend: time 0.000132/8.494, allocations: 22.41 kB / 3.49 GB, free: 195.8 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 0.003668/8.498, allocations: 1.486 MB / 3.492 GB, free: 195.2 MB / 0.8855 GB
Notification: Performance of prepare preOptimizeDAE: time 4.469e-05/8.498, allocations: 9.875 kB / 3.492 GB, free: 195.2 MB / 0.8855 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001316/8.499, allocations: 214.8 kB / 3.492 GB, free: 195.2 MB / 0.8855 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004388/8.504, allocations: 1.597 MB / 3.493 GB, free: 194.9 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.276e-05/8.504, allocations: 45.91 kB / 3.493 GB, free: 194.9 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001993/8.504, allocations: 66 kB / 3.493 GB, free: 194.9 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001718/8.506, allocations: 0.7053 MB / 3.494 GB, free: 194.8 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.068e-05/8.506, allocations: 8.094 kB / 3.494 GB, free: 194.8 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.536e-05/8.506, allocations: 24.95 kB / 3.494 GB, free: 194.8 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.559e-05/8.506, allocations: 18.62 kB / 3.494 GB, free: 194.8 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00174/8.508, allocations: 0.7167 MB / 3.495 GB, free: 194.8 MB / 0.8855 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 0.007569/8.515, allocations: 3.492 MB / 3.498 GB, free: 193.8 MB / 0.8855 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001948/8.517, allocations: 0.7648 MB / 3.499 GB, free: 193.7 MB / 0.8855 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0006837/8.518, allocations: 316.7 kB / 3.499 GB, free: 193.7 MB / 0.8855 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.005674/8.524, allocations: 3.767 MB / 3.503 GB, free: 190.9 MB / 0.8855 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008014/8.525, allocations: 371.1 kB / 3.503 GB, free: 190.9 MB / 0.8855 GB
Notification: Performance of pre-optimization done (n=52): time 4.653e-06/8.525, allocations: 4.312 kB / 3.503 GB, free: 190.9 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=52): time 0.003469/8.528, allocations: 0.877 MB / 3.504 GB, free: 190.7 MB / 0.8855 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.028e-05/8.528, allocations: 86.56 kB / 3.504 GB, free: 190.6 MB / 0.8855 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003078/8.531, allocations: 1.468 MB / 3.506 GB, free: 190.5 MB / 0.8855 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002219/8.532, allocations: 45.17 kB / 3.506 GB, free: 190.5 MB / 0.8855 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004877/8.532, allocations: 499.2 kB / 3.506 GB, free: 190.3 MB / 0.8855 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002479/8.532, allocations: 185.9 kB / 3.506 GB, free: 190.2 MB / 0.8855 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.113e-05/8.533, allocations: 13.62 kB / 3.507 GB, free: 190.2 MB / 0.8855 GB
Notification: Performance of setup shared object (initialization): time 7.595e-05/8.533, allocations: 329.3 kB / 3.507 GB, free: 189.9 MB / 0.8855 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006389/8.533, allocations: 288.7 kB / 3.507 GB, free: 189.9 MB / 0.8855 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001062/8.534, allocations: 0.5861 MB / 3.508 GB, free: 189.8 MB / 0.8855 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0007756/8.535, allocations: 346.8 kB / 3.508 GB, free: 189.8 MB / 0.8855 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.685e-06/8.535, allocations: 1.125 kB / 3.508 GB, free: 189.8 MB / 0.8855 GB
Notification: Performance of matching and sorting (n=77) (initialization): time 0.002515/8.538, allocations: 0.9184 MB / 3.509 GB, free: 189.7 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002287/8.538, allocations: 0.9733 MB / 3.51 GB, free: 188.7 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.273e-05/8.538, allocations: 4.844 kB / 3.51 GB, free: 188.7 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.506/10.04, allocations: 206.5 MB / 3.712 GB, free: 79.69 MB / 0.8855 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008512/10.04, allocations: 123.7 kB / 3.712 GB, free: 79.58 MB / 0.8855 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009908/10.05, allocations: 1.206 MB / 3.713 GB, free: 78.41 MB / 0.8855 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001616/10.05, allocations: 91.05 kB / 3.713 GB, free: 78.34 MB / 0.8855 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001982/10.05, allocations: 35.92 kB / 3.713 GB, free: 78.31 MB / 0.8855 GB
Notification: Performance of prepare postOptimizeDAE: time 1.378e-05/10.05, allocations: 4 kB / 3.713 GB, free: 78.3 MB / 0.8855 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001932/10.05, allocations: 0.7985 MB / 3.714 GB, free: 77.77 MB / 0.8855 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.263e-06/10.05, allocations: 0 / 3.714 GB, free: 77.77 MB / 0.8855 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.056/12.11, allocations: 206.5 MB / 3.915 GB, free: 222.8 MB / 0.9167 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007971/12.11, allocations: 127.7 kB / 3.915 GB, free: 222.8 MB / 0.9167 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009634/12.11, allocations: 1.196 MB / 3.917 GB, free: 221.8 MB / 0.9167 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001588/12.11, allocations: 92.59 kB / 3.917 GB, free: 221.8 MB / 0.9167 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002169/12.11, allocations: 36.39 kB / 3.917 GB, free: 221.8 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 ()
 * 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 0.0002818/12.11, allocations: 143.5 kB / 3.917 GB, free: 221.7 MB / 0.9167 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004365/12.11, allocations: 111.9 kB / 3.917 GB, free: 221.7 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 <failed> postOpt wrapFunctionCalls (simulation): time 0.001657/12.11, allocations: 0.5361 MB / 3.918 GB, free: 221.6 MB / 0.9167 GB
Error: post-optimization module wrapFunctionCalls (simulation) failed.