Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_CoolingTowers_Validation_MerkelEnergyPlus",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,fileNamePrefix="Buildings_8_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 8.1.4-maint.8.1.x/package.mo): time 1.791/1.791, allocations: 292.6 MB / 307.5 MB, free: 5.195 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001538/0.001538, allocations: 173.1 kB / 377.1 MB, free: 1.52 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.809/1.809, allocations: 205.4 MB / 0.6366 GB, free: 8.625 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009557/0.0009559, allocations: 94.48 kB / 0.7509 GB, free: 63.15 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003472/0.0003472, allocations: 8 kB / 0.8749 GB, free: 11.11 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2956/0.296, allocations: 116.3 MB / 0.9884 GB, free: 6.656 MB / 0.7136 GB
Notification: Performance of FrontEnd - scodeFlatten: time 6.229/6.525, allocations: 2.361 GB / 3.349 GB, free: 223.3 MB / 0.948 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000337/6.526, allocations: 104.4 kB / 3.349 GB, free: 223.2 MB / 0.948 GB
Notification: Performance of FrontEnd - DAE generated: time 1.426/7.952, allocations: 353.1 MB / 3.694 GB, free: 180 MB / 0.948 GB
Notification: Performance of FrontEnd: time 1.723e-06/7.952, allocations: 0 / 3.694 GB, free: 180 MB / 0.948 GB
Notification: Performance of Transformations before backend: time 0.0001082/7.952, allocations: 29.09 kB / 3.694 GB, free: 180 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 0.004321/7.957, allocations: 1.839 MB / 3.696 GB, free: 178.7 MB / 0.948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.874e-05/7.957, allocations: 9.969 kB / 3.696 GB, free: 178.7 MB / 0.948 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001495/7.957, allocations: 100.7 kB / 3.696 GB, free: 178.7 MB / 0.948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009519/7.958, allocations: 206.8 kB / 3.696 GB, free: 178.6 MB / 0.948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003244/7.961, allocations: 1.618 MB / 3.698 GB, free: 177.8 MB / 0.948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.22e-05/7.961, allocations: 51.03 kB / 3.698 GB, free: 177.8 MB / 0.948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001229/7.961, allocations: 62.31 kB / 3.698 GB, free: 177.8 MB / 0.948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001476/7.963, allocations: 0.7622 MB / 3.698 GB, free: 177.4 MB / 0.948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.168e-05/7.963, allocations: 1.094 kB / 3.698 GB, free: 177.4 MB / 0.948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.334e-05/7.963, allocations: 21.09 kB / 3.698 GB, free: 177.4 MB / 0.948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.932e-05/7.963, allocations: 14.94 kB / 3.699 GB, free: 177.4 MB / 0.948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001517/7.964, allocations: 0.7987 MB / 3.699 GB, free: 177.2 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 0.004978/7.969, allocations: 3.496 MB / 3.703 GB, free: 175.2 MB / 0.948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001521/7.971, allocations: 0.8523 MB / 3.704 GB, free: 174.9 MB / 0.948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.004215/7.975, allocations: 3.746 MB / 3.707 GB, free: 171.6 MB / 0.948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007615/7.976, allocations: 418.8 kB / 3.708 GB, free: 171.5 MB / 0.948 GB
Notification: Performance of pre-optimization done (n=52): time 2.244e-06/7.976, allocations: 0 / 3.708 GB, free: 171.5 MB / 0.948 GB
Notification: Performance of matching and sorting (n=52): time 0.006656/7.983, allocations: 1.737 MB / 3.709 GB, free: 170.9 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.353e-05/7.983, allocations: 84.61 kB / 3.709 GB, free: 170.9 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002127/7.985, allocations: 1.482 MB / 3.711 GB, free: 170.3 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001206/7.985, allocations: 44.23 kB / 3.711 GB, free: 170.2 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003802/7.985, allocations: 0.4968 MB / 3.711 GB, free: 169.8 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001462/7.985, allocations: 183.7 kB / 3.712 GB, free: 169.7 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 3.485e-05/7.985, allocations: 11.84 kB / 3.712 GB, free: 169.7 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 7.281e-05/7.986, allocations: 328.1 kB / 3.712 GB, free: 169.4 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005473/7.986, allocations: 327.5 kB / 3.712 GB, free: 169.3 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007744/7.987, allocations: 0.6284 MB / 3.713 GB, free: 168.9 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0006615/7.988, allocations: 369.6 kB / 3.713 GB, free: 168.8 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.899e-06/7.988, allocations: 3.938 kB / 3.713 GB, free: 168.8 MB / 0.948 GB
Notification: Performance of matching and sorting (n=77) (initialization): time 0.00208/7.99, allocations: 1.026 MB / 3.714 GB, free: 168.4 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002147/7.99, allocations: 0.9647 MB / 3.715 GB, free: 167.4 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.568e-06/7.99, allocations: 3.25 kB / 3.715 GB, free: 167.4 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.155/9.145, allocations: 206.6 MB / 3.917 GB, free: 8.566 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007493/9.145, allocations: 123.9 kB / 3.917 GB, free: 8.445 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001186/9.147, allocations: 1.284 MB / 3.918 GB, free: 7.109 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001391/9.148, allocations: 95.45 kB / 3.918 GB, free: 7.016 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.8e-05/9.148, allocations: 39.92 kB / 3.918 GB, free: 6.977 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.35e-05/9.148, allocations: 0 / 3.918 GB, free: 6.977 MB / 0.948 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001669/9.15, allocations: 0.8972 MB / 3.919 GB, free: 6.07 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.693e-06/9.15, allocations: 7.984 kB / 3.919 GB, free: 6.062 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.83/10.98, allocations: 206.6 MB / 4.121 GB, free: 132.8 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008172/10.98, allocations: 126 kB / 4.121 GB, free: 132.7 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001304/10.98, allocations: 1.287 MB / 4.122 GB, free: 131.5 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001464/10.98, allocations: 90.59 kB / 4.122 GB, free: 131.4 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.9e-05/10.98, allocations: 39.41 kB / 4.122 GB, free: 131.4 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 0.0009534/10.98, allocations: 373 kB / 4.123 GB, free: 131.1 MB / 0.948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002657/10.98, allocations: 111.7 kB / 4.123 GB, free: 131.1 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 0.001275/10.99, allocations: 0.5743 MB / 4.123 GB, free: 130.7 MB / 0.948 GB
Error: post-optimization module wrapFunctionCalls (simulation) failed.