Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package Buildings with version 9.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus") translateModel(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_latest_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 1.63/1.63, allocations: 297.8 MB / 313.7 MB, free: 72 kB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0009866/0.0009865, allocations: 175.3 kB / 384.6 MB, free: 10.8 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.384/1.384, allocations: 223.2 MB / 0.6626 GB, free: 4.195 MB / 490.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008371/0.000837, allocations: 98.97 kB / 0.7808 GB, free: 50.32 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004412/0.0004413, allocations: 12 kB / 0.9088 GB, free: 2.82 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8277/0.8282, allocations: 120.3 MB / 1.026 GB, free: 55.93 MB / 0.7292 GB Notification: Performance of FrontEnd - scodeFlatten: time 4.676/5.504, allocations: 2.193 GB / 3.219 GB, free: 36.56 MB / 0.9792 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002612/5.504, allocations: 105 kB / 3.219 GB, free: 36.46 MB / 0.9792 GB Notification: Performance of FrontEnd - DAE generated: time 1.202/6.707, allocations: 353.2 MB / 3.564 GB, free: 78.85 MB / 0.9792 GB Notification: Performance of FrontEnd: time 2.184e-06/6.707, allocations: 0 / 3.564 GB, free: 78.85 MB / 0.9792 GB Notification: Performance of Transformations before backend: time 0.0001831/6.707, allocations: 35.86 kB / 3.564 GB, free: 78.82 MB / 0.9792 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 0.005124/6.712, allocations: 1.816 MB / 3.566 GB, free: 76.94 MB / 0.9792 GB Notification: Performance of prepare preOptimizeDAE: time 4.474e-05/6.712, allocations: 8.031 kB / 3.566 GB, free: 76.93 MB / 0.9792 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001173/6.713, allocations: 215.2 kB / 3.566 GB, free: 76.72 MB / 0.9792 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003467/6.717, allocations: 1.631 MB / 3.568 GB, free: 75.03 MB / 0.9792 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.421e-05/6.717, allocations: 53.69 kB / 3.568 GB, free: 74.98 MB / 0.9792 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000227/6.717, allocations: 56.38 kB / 3.568 GB, free: 74.93 MB / 0.9792 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001632/6.719, allocations: 0.7603 MB / 3.569 GB, free: 74.14 MB / 0.9792 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.043e-05/6.719, allocations: 15.78 kB / 3.569 GB, free: 74.12 MB / 0.9792 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.809e-05/6.719, allocations: 20 kB / 3.569 GB, free: 74.11 MB / 0.9792 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.758e-05/6.719, allocations: 16 kB / 3.569 GB, free: 74.09 MB / 0.9792 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001438/6.72, allocations: 0.8014 MB / 3.57 GB, free: 73.29 MB / 0.9792 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 0.005399/6.726, allocations: 3.471 MB / 3.573 GB, free: 69.68 MB / 0.9792 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001505/6.727, allocations: 0.8439 MB / 3.574 GB, free: 68.83 MB / 0.9792 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006588/6.728, allocations: 353.9 kB / 3.574 GB, free: 68.48 MB / 0.9792 GB Notification: Performance of preOpt evalFunc (simulation): time 0.004484/6.733, allocations: 3.739 MB / 3.578 GB, free: 64.22 MB / 0.9792 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006794/6.733, allocations: 413.1 kB / 3.578 GB, free: 63.81 MB / 0.9792 GB Notification: Performance of pre-optimization done (n=52): time 3.267e-06/6.733, allocations: 0 / 3.578 GB, free: 63.81 MB / 0.9792 GB Notification: Performance of matching and sorting (n=52): time 0.005983/6.739, allocations: 1.741 MB / 3.58 GB, free: 62.04 MB / 0.9792 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.12e-05/6.739, allocations: 89.55 kB / 3.58 GB, free: 61.93 MB / 0.9792 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002325/6.742, allocations: 1.587 MB / 3.582 GB, free: 60.33 MB / 0.9792 GB Notification: Performance of collectPreVariables (initialization): time 8.699e-05/6.742, allocations: 37.7 kB / 3.582 GB, free: 60.29 MB / 0.9792 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004042/6.742, allocations: 0.4969 MB / 3.582 GB, free: 59.79 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001556/6.742, allocations: 185.5 kB / 3.582 GB, free: 59.6 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.554e-05/6.742, allocations: 12 kB / 3.582 GB, free: 59.59 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 8.649e-05/6.742, allocations: 330 kB / 3.583 GB, free: 59.26 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005616/6.743, allocations: 325.1 kB / 3.583 GB, free: 58.95 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007669/6.744, allocations: 0.6203 MB / 3.583 GB, free: 58.27 MB / 0.9792 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001127/6.745, allocations: 0.7498 MB / 3.584 GB, free: 57.49 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.732e-06/6.745, allocations: 4 kB / 3.584 GB, free: 57.48 MB / 0.9792 GB Notification: Performance of matching and sorting (n=77) (initialization): time 0.001988/6.747, allocations: 1.026 MB / 3.585 GB, free: 56.45 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 7.474e-05/6.747, allocations: 164.5 kB / 3.585 GB, free: 56.25 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.698e-06/6.747, allocations: 4 kB / 3.585 GB, free: 56.24 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.655/8.402, allocations: 206.5 MB / 3.787 GB, free: 182 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006116/8.402, allocations: 124.2 kB / 3.787 GB, free: 181.9 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001126/8.403, allocations: 1.285 MB / 3.788 GB, free: 180.7 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001022/8.405, allocations: 86.06 kB / 3.789 GB, free: 180.7 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.534e-05/8.405, allocations: 44.55 kB / 3.789 GB, free: 180.6 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 1.056e-05/8.405, allocations: 4.938 kB / 3.789 GB, free: 180.6 MB / 0.9792 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001617/8.406, allocations: 0.8962 MB / 3.789 GB, free: 180.1 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.492e-06/8.406, allocations: 7.797 kB / 3.789 GB, free: 180.1 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.059/9.465, allocations: 206.6 MB / 3.991 GB, free: 11.58 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006547/9.466, allocations: 125.2 kB / 3.991 GB, free: 11.47 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001381/9.467, allocations: 1.288 MB / 3.993 GB, free: 10.23 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001176/9.469, allocations: 83.17 kB / 3.993 GB, free: 10.18 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001785/9.469, allocations: 31.86 kB / 3.993 GB, free: 10.15 MB / 1.01 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 0.0008297/9.47, allocations: 387.1 kB / 3.993 GB, free: 9.859 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003423/9.47, allocations: 118.6 kB / 3.993 GB, free: 9.801 MB / 1.01 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 postOpt wrapFunctionCalls (simulation): time 0.001472/9.472, allocations: 0.5623 MB / 3.994 GB, free: 9.441 MB / 1.01 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.