Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus.conf.json
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
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 8.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus")
translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.415/2.415, allocations: 285 MB / 292.5 MB, free: 10.52 MB / 234.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001525/0.001524, allocations: 180.9 kB / 360.7 MB, free: 7.23 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.027/2.027, allocations: 205.3 MB / 0.6192 GB, free: 12.15 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001096/0.001095, allocations: 94.06 kB / 0.7322 GB, free: 44.69 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 2.629e-05/2.644e-05, allocations: 8 kB / 0.8509 GB, free: 3.348 MB / 0.5886 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8292/0.8293, allocations: 115.2 MB / 0.9634 GB, free: 78.55 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 7.048/7.877, allocations: 2.359 GB / 3.322 GB, free: 123.6 MB / 0.948 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003177/7.878, allocations: 98.88 kB / 3.322 GB, free: 123.5 MB / 0.948 GB
Notification: Performance of FrontEnd - DAE generated: time 1.79/9.668, allocations: 347.1 MB / 3.661 GB, free: 172.2 MB / 0.948 GB
Notification: Performance of FrontEnd: time 2.054e-06/9.668, allocations: 0 / 3.661 GB, free: 172.2 MB / 0.948 GB
Notification: Performance of Transformations before backend: time 0.0001486/9.668, allocations: 28.14 kB / 3.661 GB, free: 172.2 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 0.004073/9.672, allocations: 1.481 MB / 3.663 GB, free: 170.6 MB / 0.948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.594e-05/9.672, allocations: 8.031 kB / 3.663 GB, free: 170.6 MB / 0.948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001469/9.674, allocations: 218.2 kB / 3.663 GB, free: 170.4 MB / 0.948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004603/9.678, allocations: 1.603 MB / 3.665 GB, free: 168.7 MB / 0.948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.309e-05/9.679, allocations: 23.95 kB / 3.665 GB, free: 168.7 MB / 0.948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001522/9.679, allocations: 36 kB / 3.665 GB, free: 168.7 MB / 0.948 GB
Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.00165/9.68, allocations: 0.6936 MB / 3.665 GB, free: 168 MB / 0.948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001387/9.682, allocations: 0.6401 MB / 3.666 GB, free: 167.3 MB / 0.948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.89e-05/9.682, allocations: 0 / 3.666 GB, free: 167.3 MB / 0.948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.637e-05/9.682, allocations: 0 / 3.666 GB, free: 167.3 MB / 0.948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.096e-05/9.682, allocations: 16 kB / 3.666 GB, free: 167.3 MB / 0.948 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 0.007181/9.689, allocations: 3.385 MB / 3.669 GB, free: 163.8 MB / 0.948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002506/9.692, allocations: 0.7545 MB / 3.67 GB, free: 163 MB / 0.948 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0008242/9.693, allocations: 302.1 kB / 3.67 GB, free: 162.7 MB / 0.948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00779/9.7, allocations: 3.742 MB / 3.674 GB, free: 158.5 MB / 0.948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00111/9.702, allocations: 360.5 kB / 3.674 GB, free: 158.1 MB / 0.948 GB
Notification: Performance of pre-optimization done (n=52): time 5.169e-06/9.702, allocations: 0 / 3.674 GB, free: 158.1 MB / 0.948 GB
Notification: Performance of matching and sorting (n=52): time 0.08298/9.785, allocations: 6.165 MB / 3.68 GB, free: 151.9 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.267e-05/9.785, allocations: 85.55 kB / 3.68 GB, free: 151.8 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002937/9.788, allocations: 1.372 MB / 3.682 GB, free: 150.4 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002502/9.788, allocations: 29.7 kB / 3.682 GB, free: 150.4 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005335/9.788, allocations: 0.5005 MB / 3.682 GB, free: 149.9 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002181/9.789, allocations: 181.4 kB / 3.682 GB, free: 149.7 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.334e-05/9.789, allocations: 0 / 3.682 GB, free: 149.7 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 8.142e-05/9.789, allocations: 337.9 kB / 3.683 GB, free: 149.4 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006074/9.789, allocations: 273.5 kB / 3.683 GB, free: 149.1 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008879/9.79, allocations: 0.5809 MB / 3.684 GB, free: 148.5 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.124/9.914, allocations: 10.86 MB / 3.694 GB, free: 137.6 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.317e-05/9.914, allocations: 0 / 3.694 GB, free: 137.6 MB / 0.948 GB
Notification: Performance of matching and sorting (n=77) (initialization): time 0.1264/10.04, allocations: 11.42 MB / 3.705 GB, free: 126.2 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002309/10.04, allocations: 0.966 MB / 3.706 GB, free: 125.1 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.186e-05/10.04, allocations: 8 kB / 3.706 GB, free: 125.1 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0007912/10.04, allocations: 161.6 kB / 3.706 GB, free: 124.9 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009529/10.04, allocations: 123.9 kB / 3.707 GB, free: 124.8 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1236/10.17, allocations: 11.55 MB / 3.718 GB, free: 113.2 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001865/10.17, allocations: 67.48 kB / 3.718 GB, free: 113.1 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000138/10.17, allocations: 44.05 kB / 3.718 GB, free: 113.1 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.503e-05/10.17, allocations: 4 kB / 3.718 GB, free: 113.1 MB / 0.948 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.1262/10.3, allocations: 11.28 MB / 3.729 GB, free: 101.8 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.302e-05/10.3, allocations: 8.266 kB / 3.729 GB, free: 101.8 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0006997/10.3, allocations: 161.6 kB / 3.729 GB, free: 101.6 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000921/10.3, allocations: 127.8 kB / 3.729 GB, free: 101.5 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1242/10.42, allocations: 11.55 MB / 3.741 GB, free: 89.9 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001763/10.42, allocations: 75.44 kB / 3.741 GB, free: 89.82 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001721/10.42, allocations: 31.98 kB / 3.741 GB, free: 89.79 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 ()
 * 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 0.0003082/10.42, allocations: 128.6 kB / 3.741 GB, free: 89.66 MB / 0.948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003118/10.42, allocations: 114.6 kB / 3.741 GB, free: 89.55 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).
Warning: Equation 52 (size: 1) $cse3 = Buildings.Fluid.HeatExchangers.CoolingTowers.Merkel$tow.Medium.setState_phX(souWat.ports[1].p, souWat.ports[1].h_outflow, {}) is not big enough to solve for enough variables.
  Remaining unsolved variables are: 
  Already solved: 
  Equations used to solve those variables:
Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
Notification: Performance of <failed> postOpt wrapFunctionCalls (simulation): time 0.06373/10.49, allocations: 5.818 MB / 3.747 GB, free: 83.72 MB / 0.948 GB
Error: post-optimization module wrapFunctionCalls (simulation) failed.