Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_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 7.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.177/2.177, allocations: 252.6 MB / 265.2 MB, free: 5.621 MB / 202.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00149/0.00149, allocations: 179.8 kB / 324.5 MB, free: 14.41 MB / 266.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.018/2.018, allocations: 205.4 MB / 0.5754 GB, free: 10.51 MB / 426.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001131/0.001131, allocations: 90.7 kB / 0.6797 GB, free: 15.73 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 3.607e-05/3.616e-05, allocations: 4 kB / 0.7911 GB, free: 96.63 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1967/0.1968, allocations: 106.2 MB / 0.8949 GB, free: 6.301 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 8.139/8.336, allocations: 2.476 GB / 3.371 GB, free: 188.9 MB / 0.8698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003094/8.336, allocations: 97.47 kB / 3.371 GB, free: 188.8 MB / 0.8698 GB
Notification: Performance of FrontEnd - DAE generated: time 1.713/10.05, allocations: 343.7 MB / 3.707 GB, free: 190 MB / 0.8698 GB
Notification: Performance of FrontEnd: time 2.205e-06/10.05, allocations: 0 / 3.707 GB, free: 190 MB / 0.8698 GB
Notification: Performance of Transformations before backend: time 0.0001824/10.05, allocations: 24 kB / 3.707 GB, free: 189.9 MB / 0.8698 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 0.005396/10.05, allocations: 1.481 MB / 3.708 GB, free: 188.4 MB / 0.8698 GB
Notification: Performance of prepare preOptimizeDAE: time 5.989e-05/10.05, allocations: 8.031 kB / 3.708 GB, free: 188.4 MB / 0.8698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00215/10.06, allocations: 218.2 kB / 3.709 GB, free: 188.2 MB / 0.8698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006402/10.06, allocations: 1.597 MB / 3.71 GB, free: 186.6 MB / 0.8698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.832e-05/10.06, allocations: 41.31 kB / 3.71 GB, free: 186.5 MB / 0.8698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002941/10.06, allocations: 61.2 kB / 3.71 GB, free: 186.5 MB / 0.8698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002311/10.07, allocations: 0.7225 MB / 3.711 GB, free: 185.7 MB / 0.8698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.877e-05/10.07, allocations: 0 / 3.711 GB, free: 185.7 MB / 0.8698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001367/10.07, allocations: 28 kB / 3.711 GB, free: 185.7 MB / 0.8698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.981e-05/10.07, allocations: 15.95 kB / 3.711 GB, free: 185.7 MB / 0.8698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002423/10.07, allocations: 0.7234 MB / 3.712 GB, free: 185 MB / 0.8698 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 0.01313/10.08, allocations: 3.501 MB / 3.715 GB, free: 181.3 MB / 0.8698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002626/10.08, allocations: 0.7812 MB / 3.716 GB, free: 180.6 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0008582/10.09, allocations: 326 kB / 3.716 GB, free: 180.2 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.01947/10.11, allocations: 3.76 MB / 3.72 GB, free: 176 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001057/10.11, allocations: 369.3 kB / 3.72 GB, free: 175.6 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=52): time 5.029e-06/10.11, allocations: 4 kB / 3.72 GB, free: 175.6 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=52): time 0.005024/10.11, allocations: 0.8858 MB / 3.721 GB, free: 174.7 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.681e-05/10.11, allocations: 85.55 kB / 3.721 GB, free: 174.6 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0166/10.13, allocations: 1.465 MB / 3.723 GB, free: 173.1 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002795/10.13, allocations: 45.7 kB / 3.723 GB, free: 173.1 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006957/10.13, allocations: 0.4913 MB / 3.723 GB, free: 172.6 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002876/10.13, allocations: 184.4 kB / 3.723 GB, free: 172.4 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 8.786e-05/10.13, allocations: 12 kB / 3.723 GB, free: 172.4 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 9.791e-05/10.13, allocations: 330 kB / 3.724 GB, free: 172 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009773/10.13, allocations: 293.5 kB / 3.724 GB, free: 171.8 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005667/10.14, allocations: 0.5824 MB / 3.725 GB, free: 171.1 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001137/10.14, allocations: 342 kB / 3.725 GB, free: 170.8 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.947e-06/10.14, allocations: 4 kB / 3.725 GB, free: 170.8 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=77) (initialization): time 0.003496/10.14, allocations: 0.9278 MB / 3.726 GB, free: 169.8 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002588/10.14, allocations: 0.9645 MB / 3.727 GB, free: 168.8 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.411e-05/10.14, allocations: 4 kB / 3.727 GB, free: 168.8 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.09/13.23, allocations: 206.5 MB / 3.928 GB, free: 208.9 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001095/13.23, allocations: 126.8 kB / 3.929 GB, free: 208.9 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00117/13.23, allocations: 1.205 MB / 3.93 GB, free: 207.8 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001767/13.24, allocations: 89.97 kB / 3.93 GB, free: 207.8 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001451/13.24, allocations: 35.56 kB / 3.93 GB, free: 207.8 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 1.482e-05/13.24, allocations: 4.406 kB / 3.93 GB, free: 207.8 MB / 0.8698 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002183/13.24, allocations: 0.7975 MB / 3.931 GB, free: 207.8 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.826e-06/13.24, allocations: 7.281 kB / 3.931 GB, free: 207.8 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.444/15.68, allocations: 206.5 MB / 4.132 GB, free: 56.64 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001073/15.68, allocations: 124.9 kB / 4.132 GB, free: 56.53 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001082/15.68, allocations: 1.195 MB / 4.134 GB, free: 55.38 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001766/15.69, allocations: 87.89 kB / 4.134 GB, free: 55.32 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001743/15.69, allocations: 34.11 kB / 4.134 GB, free: 55.3 MB / 0.8698 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 0.0003049/15.69, allocations: 153.6 kB / 4.134 GB, free: 55.17 MB / 0.8698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003383/15.69, allocations: 113 kB / 4.134 GB, free: 55.12 MB / 0.8698 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 0.001789/15.69, allocations: 0.529 MB / 4.134 GB, free: 54.77 MB / 0.8698 GB
Error: post-optimization module wrapFunctionCalls (simulation) failed.