Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.955/4.955, allocations: 0.5623 GB / 0.5775 GB, free: 3.395 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002489/0.002489, allocations: 359.9 kB / 0.6446 GB, free: 185.7 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.162/4.162, allocations: 410.7 MB / 1.113 GB, free: 5.984 MB / 0.6042 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001948/0.001948, allocations: 168.8 kB / 1.226 GB, free: 6.18 MB / 0.7136 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006614/0.000662, allocations: 12 kB / 1.349 GB, free: 8.297 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.74/0.7407, allocations: 115.3 MB / 1.461 GB, free: 284.3 MB / 0.8542 GB
Notification: Performance of FrontEnd - scodeFlatten: time 6.872/7.613, allocations: 2.36 GB / 3.821 GB, free: 43.44 MB / 0.948 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003569/7.613, allocations: 106.6 kB / 3.821 GB, free: 43.38 MB / 0.948 GB
Notification: Performance of FrontEnd - DAE generated: time 1.766/9.38, allocations: 349.1 MB / 4.162 GB, free: 77.23 MB / 0.948 GB
Notification: Performance of FrontEnd: time 2.324e-06/9.38, allocations: 0 / 4.162 GB, free: 77.23 MB / 0.948 GB
Notification: Performance of Transformations before backend: time 0.0001584/9.38, allocations: 27.94 kB / 4.162 GB, free: 77.21 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 0.005638/9.385, allocations: 1.834 MB / 4.164 GB, free: 75.32 MB / 0.948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.49e-05/9.385, allocations: 15.62 kB / 4.164 GB, free: 75.3 MB / 0.948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001592/9.387, allocations: 214.3 kB / 4.164 GB, free: 75.09 MB / 0.948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004654/9.392, allocations: 1.568 MB / 4.165 GB, free: 73.47 MB / 0.948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.684e-05/9.392, allocations: 53.27 kB / 4.166 GB, free: 73.42 MB / 0.948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001761/9.392, allocations: 63.94 kB / 4.166 GB, free: 73.36 MB / 0.948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002037/9.394, allocations: 0.7636 MB / 4.166 GB, free: 72.57 MB / 0.948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.283e-05/9.394, allocations: 0 / 4.166 GB, free: 72.57 MB / 0.948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.858e-05/9.394, allocations: 24 kB / 4.166 GB, free: 72.54 MB / 0.948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.177e-05/9.394, allocations: 12 kB / 4.166 GB, free: 72.53 MB / 0.948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002353/9.397, allocations: 0.7975 MB / 4.167 GB, free: 71.73 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 0.007713/9.404, allocations: 3.491 MB / 4.171 GB, free: 68.11 MB / 0.948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002638/9.407, allocations: 0.8365 MB / 4.171 GB, free: 67.27 MB / 0.948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001003/9.408, allocations: 346 kB / 4.172 GB, free: 66.92 MB / 0.948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.005899/9.414, allocations: 3.747 MB / 4.175 GB, free: 62.65 MB / 0.948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001149/9.415, allocations: 405.2 kB / 4.176 GB, free: 62.25 MB / 0.948 GB
Notification: Performance of pre-optimization done (n=52): time 3.507e-06/9.415, allocations: 4 kB / 4.176 GB, free: 62.24 MB / 0.948 GB
Notification: Performance of matching and sorting (n=52): time 0.01158/9.427, allocations: 1.737 MB / 4.177 GB, free: 60.48 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.373e-05/9.427, allocations: 89.5 kB / 4.178 GB, free: 60.37 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003376/9.43, allocations: 1.583 MB / 4.179 GB, free: 58.77 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002509/9.431, allocations: 41.7 kB / 4.179 GB, free: 58.73 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005478/9.431, allocations: 0.5047 MB / 4.18 GB, free: 58.22 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002315/9.432, allocations: 185.4 kB / 4.18 GB, free: 58.04 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.386e-05/9.432, allocations: 12 kB / 4.18 GB, free: 58.02 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 8.055e-05/9.432, allocations: 330 kB / 4.18 GB, free: 57.7 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00102/9.433, allocations: 325.1 kB / 4.18 GB, free: 57.38 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001295/9.434, allocations: 0.6241 MB / 4.181 GB, free: 56.7 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001084/9.435, allocations: 372.6 kB / 4.181 GB, free: 56.34 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.74e-06/9.435, allocations: 0 / 4.181 GB, free: 56.34 MB / 0.948 GB
Notification: Performance of matching and sorting (n=77) (initialization): time 0.003358/9.439, allocations: 1.023 MB / 4.182 GB, free: 55.31 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 9.274e-05/9.439, allocations: 168.5 kB / 4.183 GB, free: 55.11 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.102e-05/9.439, allocations: 0 / 4.183 GB, free: 55.11 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.23/12.67, allocations: 206.6 MB / 4.384 GB, free: 178.2 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001035/12.67, allocations: 119.2 kB / 4.384 GB, free: 178.1 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001884/12.67, allocations: 1.29 MB / 4.386 GB, free: 176.9 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001775/12.67, allocations: 94.81 kB / 4.386 GB, free: 176.8 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001698/12.67, allocations: 33.42 kB / 4.386 GB, free: 176.8 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.32e-05/12.67, allocations: 6.656 kB / 4.386 GB, free: 176.8 MB / 0.948 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003017/12.68, allocations: 0.9111 MB / 4.387 GB, free: 176.2 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.12e-05/12.68, allocations: 0 / 4.387 GB, free: 176.2 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.345/16.02, allocations: 206.6 MB / 4.588 GB, free: 261 MB / 0.9792 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001017/16.02, allocations: 117.5 kB / 4.588 GB, free: 261 MB / 0.9792 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001878/16.02, allocations: 1.279 MB / 4.59 GB, free: 260 MB / 0.9792 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001732/16.03, allocations: 86.23 kB / 4.59 GB, free: 260 MB / 0.9792 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001719/16.03, allocations: 40.83 kB / 4.59 GB, free: 260 MB / 0.9792 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 0.0009436/16.03, allocations: 384.6 kB / 4.59 GB, free: 259.8 MB / 0.9792 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004348/16.03, allocations: 109.6 kB / 4.59 GB, free: 259.8 MB / 0.9792 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 0.002037/16.03, allocations: 0.5689 MB / 4.591 GB, free: 259.8 MB / 0.9792 GB
Error: post-optimization module wrapFunctionCalls (simulation) failed.