Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_CoolingTowers_Validation_MerkelEnergyPlus",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_CoolingTowers_Validation_MerkelEnergyPlus",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.507/2.507, allocations: 287.3 MB / 302.3 MB, free: 8.211 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00154/0.00154, allocations: 181.5 kB / 370.8 MB, free: 10.87 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.049/2.049, allocations: 205.4 MB / 0.6295 GB, free: 10.66 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001175/0.001175, allocations: 86.42 kB / 0.7428 GB, free: 6.652 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004865/0.0004867, allocations: 15.72 kB / 0.8657 GB, free: 140.4 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.225/0.2255, allocations: 115.3 MB / 0.9783 GB, free: 28.33 MB / 0.6198 GB
Notification: Performance of FrontEnd - scodeFlatten: time 7.603/7.828, allocations: 2.36 GB / 3.338 GB, free: 267.9 MB / 0.948 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003142/7.829, allocations: 104.1 kB / 3.338 GB, free: 267.9 MB / 0.948 GB
Notification: Performance of FrontEnd - DAE generated: time 1.922/9.75, allocations: 352.8 MB / 3.682 GB, free: 225.7 MB / 0.948 GB
Notification: Performance of FrontEnd: time 2.224e-06/9.75, allocations: 1.781 kB / 3.682 GB, free: 225.7 MB / 0.948 GB
Notification: Performance of Transformations before backend: time 0.0001556/9.751, allocations: 24.12 kB / 3.683 GB, free: 225.7 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 0.006058/9.757, allocations: 1.832 MB / 3.684 GB, free: 224.9 MB / 0.948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.916e-05/9.757, allocations: 7.844 kB / 3.684 GB, free: 224.9 MB / 0.948 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0004467/9.757, allocations: 102.5 kB / 3.684 GB, free: 224.8 MB / 0.948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001689/9.759, allocations: 215.9 kB / 3.685 GB, free: 224.8 MB / 0.948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005194/9.764, allocations: 1.618 MB / 3.686 GB, free: 224.5 MB / 0.948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.832e-05/9.764, allocations: 47.31 kB / 3.686 GB, free: 224.5 MB / 0.948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002154/9.765, allocations: 62.34 kB / 3.686 GB, free: 224.5 MB / 0.948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002406/9.767, allocations: 0.7532 MB / 3.687 GB, free: 224.4 MB / 0.948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.759e-05/9.767, allocations: 7.906 kB / 3.687 GB, free: 224.4 MB / 0.948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001107/9.767, allocations: 22.34 kB / 3.687 GB, free: 224.4 MB / 0.948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.611e-05/9.767, allocations: 18.19 kB / 3.687 GB, free: 224.4 MB / 0.948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002763/9.77, allocations: 0.7996 MB / 3.688 GB, free: 224.4 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 0.008391/9.778, allocations: 3.495 MB / 3.691 GB, free: 223.3 MB / 0.948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002827/9.781, allocations: 0.8556 MB / 3.692 GB, free: 223.3 MB / 0.948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.006281/9.788, allocations: 3.753 MB / 3.696 GB, free: 220.5 MB / 0.948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001139/9.789, allocations: 412.2 kB / 3.696 GB, free: 220.4 MB / 0.948 GB
Notification: Performance of pre-optimization done (n=52): time 3.547e-06/9.789, allocations: 0 / 3.696 GB, free: 220.4 MB / 0.948 GB
Notification: Performance of matching and sorting (n=52): time 0.01194/9.801, allocations: 1.739 MB / 3.698 GB, free: 220.2 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.237e-05/9.801, allocations: 84.64 kB / 3.698 GB, free: 220.1 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003475/9.804, allocations: 1.485 MB / 3.699 GB, free: 220 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002596/9.805, allocations: 45.67 kB / 3.699 GB, free: 219.9 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005182/9.805, allocations: 499.4 kB / 3.7 GB, free: 219.8 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002626/9.806, allocations: 184.6 kB / 3.7 GB, free: 219.7 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 8.061e-05/9.806, allocations: 13.92 kB / 3.7 GB, free: 219.7 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 7.773e-05/9.806, allocations: 327.6 kB / 3.7 GB, free: 219.4 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001034/9.807, allocations: 332.7 kB / 3.701 GB, free: 219.4 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001371/9.808, allocations: 0.6218 MB / 3.701 GB, free: 219.2 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001166/9.809, allocations: 377.3 kB / 3.702 GB, free: 219.2 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.253e-06/9.809, allocations: 3.953 kB / 3.702 GB, free: 219.2 MB / 0.948 GB
Notification: Performance of matching and sorting (n=77) (initialization): time 0.003601/9.813, allocations: 1.027 MB / 3.703 GB, free: 219.1 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002639/9.813, allocations: 0.9642 MB / 3.704 GB, free: 218.1 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.215e-05/9.813, allocations: 6.25 kB / 3.704 GB, free: 218.1 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.684/12.5, allocations: 206.6 MB / 3.905 GB, free: 68.8 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001068/12.5, allocations: 131.6 kB / 3.906 GB, free: 68.69 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001897/12.5, allocations: 1.285 MB / 3.907 GB, free: 67.44 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001879/12.5, allocations: 97.8 kB / 3.907 GB, free: 67.37 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001827/12.5, allocations: 42.22 kB / 3.907 GB, free: 67.34 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.445e-05/12.5, allocations: 0 / 3.907 GB, free: 67.34 MB / 0.948 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003172/12.51, allocations: 0.8981 MB / 3.908 GB, free: 66.73 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.205e-05/12.51, allocations: 4 kB / 3.908 GB, free: 66.73 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.31/15.82, allocations: 206.6 MB / 4.109 GB, free: 199.7 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001068/15.82, allocations: 122.8 kB / 4.11 GB, free: 199.6 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001995/15.82, allocations: 1.286 MB / 4.111 GB, free: 198.3 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00173/15.82, allocations: 87.19 kB / 4.111 GB, free: 198.3 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001297/15.82, allocations: 33.67 kB / 4.111 GB, free: 198.3 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 0.0009333/15.82, allocations: 380 kB / 4.111 GB, free: 198 MB / 0.948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003501/15.82, allocations: 111.4 kB / 4.111 GB, free: 197.9 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 <failed> postOpt wrapFunctionCalls (simulation): time 0.00193/15.82, allocations: 0.5783 MB / 4.112 GB, free: 197.6 MB / 0.948 GB
Error: post-optimization module wrapFunctionCalls (simulation) failed.