Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_CoolingTowers_Validation_MerkelEnergyPlus",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,fileNamePrefix="Buildings_maint_8_0_x_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 8.0.1-maint.8.0.x/package.mo): time 1.629/1.629, allocations: 288.2 MB / 303.2 MB, free: 8.09 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001066/0.001066, allocations: 193 kB / 371.8 MB, free: 10.27 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.574/1.574, allocations: 205.4 MB / 0.6305 GB, free: 10.04 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009213/0.0009212, allocations: 98.84 kB / 0.7439 GB, free: 5.969 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004017/0.0004017, allocations: 15.97 kB / 0.8669 GB, free: 142.1 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.252/0.2525, allocations: 115.3 MB / 0.9795 GB, free: 27.61 MB / 0.6198 GB
Notification: Performance of FrontEnd - scodeFlatten: time 5.927/6.179, allocations: 2.36 GB / 3.339 GB, free: 264.5 MB / 0.948 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002461/6.18, allocations: 107.6 kB / 3.339 GB, free: 264.4 MB / 0.948 GB
Notification: Performance of FrontEnd - DAE generated: time 1.173/7.353, allocations: 353.1 MB / 3.684 GB, free: 227.2 MB / 0.948 GB
Notification: Performance of FrontEnd: time 1.984e-06/7.353, allocations: 0 / 3.684 GB, free: 227.2 MB / 0.948 GB
Notification: Performance of Transformations before backend: time 8.939e-05/7.353, allocations: 24.22 kB / 3.684 GB, free: 227.2 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 0.003482/7.357, allocations: 1.827 MB / 3.686 GB, free: 226.3 MB / 0.948 GB
Notification: Performance of prepare preOptimizeDAE: time 4.046e-05/7.357, allocations: 11.47 kB / 3.686 GB, free: 226.3 MB / 0.948 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000129/7.357, allocations: 99.5 kB / 3.686 GB, free: 226.3 MB / 0.948 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007368/7.358, allocations: 217 kB / 3.686 GB, free: 226.2 MB / 0.948 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002579/7.36, allocations: 1.618 MB / 3.688 GB, free: 225.9 MB / 0.948 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.477e-05/7.36, allocations: 45.41 kB / 3.688 GB, free: 225.9 MB / 0.948 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 9.857e-05/7.36, allocations: 64.34 kB / 3.688 GB, free: 225.9 MB / 0.948 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00121/7.362, allocations: 0.7531 MB / 3.689 GB, free: 225.8 MB / 0.948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.055e-05/7.362, allocations: 0 / 3.689 GB, free: 225.8 MB / 0.948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.321e-05/7.362, allocations: 26 kB / 3.689 GB, free: 225.8 MB / 0.948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.26e-05/7.362, allocations: 16.08 kB / 3.689 GB, free: 225.8 MB / 0.948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001255/7.363, allocations: 0.8047 MB / 3.689 GB, free: 225.8 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 0.004334/7.367, allocations: 3.494 MB / 3.693 GB, free: 224.8 MB / 0.948 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001448/7.369, allocations: 0.8476 MB / 3.694 GB, free: 224.8 MB / 0.948 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.00364/7.373, allocations: 3.75 MB / 3.697 GB, free: 221.9 MB / 0.948 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007028/7.373, allocations: 412.7 kB / 3.698 GB, free: 221.9 MB / 0.948 GB
Notification: Performance of pre-optimization done (n=52): time 2.535e-06/7.373, allocations: 0 / 3.698 GB, free: 221.9 MB / 0.948 GB
Notification: Performance of matching and sorting (n=52): time 0.006353/7.38, allocations: 1.741 MB / 3.699 GB, free: 221.7 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 3.725e-05/7.38, allocations: 94.14 kB / 3.699 GB, free: 221.6 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001972/7.382, allocations: 1.487 MB / 3.701 GB, free: 221.4 MB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001056/7.382, allocations: 39.39 kB / 3.701 GB, free: 221.4 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003502/7.382, allocations: 0.4883 MB / 3.701 GB, free: 221.3 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001366/7.382, allocations: 181.6 kB / 3.702 GB, free: 221.2 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 3.321e-05/7.382, allocations: 10.69 kB / 3.702 GB, free: 221.2 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 6.263e-05/7.382, allocations: 334.2 kB / 3.702 GB, free: 220.9 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.000551/7.383, allocations: 328.9 kB / 3.702 GB, free: 220.8 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007255/7.384, allocations: 0.6163 MB / 3.703 GB, free: 220.5 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0005844/7.384, allocations: 381.1 kB / 3.703 GB, free: 220.4 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.657e-06/7.384, allocations: 0 / 3.703 GB, free: 220.4 MB / 0.948 GB
Notification: Performance of matching and sorting (n=77) (initialization): time 0.001878/7.386, allocations: 1.034 MB / 3.704 GB, free: 220 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001868/7.386, allocations: 0.9643 MB / 3.705 GB, free: 219 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.327e-06/7.386, allocations: 3.906 kB / 3.705 GB, free: 219 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.265/8.651, allocations: 206.6 MB / 3.907 GB, free: 61.31 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006779/8.652, allocations: 126.9 kB / 3.907 GB, free: 61.2 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001159/8.653, allocations: 1.281 MB / 3.908 GB, free: 59.87 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001161/8.654, allocations: 101.8 kB / 3.908 GB, free: 59.77 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.565e-05/8.654, allocations: 35.98 kB / 3.908 GB, free: 59.73 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.452e-05/8.655, allocations: 9.094 kB / 3.908 GB, free: 59.73 MB / 0.948 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001656/8.656, allocations: 0.8967 MB / 3.909 GB, free: 58.84 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.841e-06/8.656, allocations: 0 / 3.909 GB, free: 58.84 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.835/10.49, allocations: 206.6 MB / 4.111 GB, free: 192.1 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001142/10.49, allocations: 125.3 kB / 4.111 GB, free: 192 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002091/10.49, allocations: 1.289 MB / 4.112 GB, free: 190.8 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002132/10.5, allocations: 92.97 kB / 4.112 GB, free: 190.7 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003306/10.5, allocations: 33.98 kB / 4.113 GB, free: 190.7 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 0.001403/10.5, allocations: 376.7 kB / 4.113 GB, free: 190.4 MB / 0.948 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006984/10.5, allocations: 119.7 kB / 4.113 GB, free: 190.4 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 0.002691/10.5, allocations: 0.565 MB / 4.114 GB, free: 190 MB / 0.948 GB
Error: post-optimization module wrapFunctionCalls (simulation) failed.