Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.CoolingTowers.Validation.MerkelEnergyPlus,fileNamePrefix="Buildings_maint_7_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_7_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 7.0.3-maint.7.0.x/package.mo): time 1.589/1.589, allocations: 249.3 MB / 261.8 MB, free: 5.961 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001217/0.001217, allocations: 186.6 kB / 321.3 MB, free: 14.63 MB / 266.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.804/1.804, allocations: 205.2 MB / 0.572 GB, free: 10.64 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009724/0.0009726, allocations: 90.7 kB / 0.6764 GB, free: 15.62 MB / 0.5261 GB Notification: Performance of FrontEnd - loaded program: time 3.596e-05/3.627e-05, allocations: 4 kB / 0.788 GB, free: 96.99 MB / 0.5417 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2153/0.2153, allocations: 106.3 MB / 0.8919 GB, free: 6.547 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.116/7.332, allocations: 2.476 GB / 3.368 GB, free: 189.8 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004027/7.332, allocations: 101.1 kB / 3.368 GB, free: 189.8 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 1.264/8.597, allocations: 344 MB / 3.704 GB, free: 190.8 MB / 0.8698 GB Notification: Performance of FrontEnd: time 3.086e-06/8.597, allocations: 3.938 kB / 3.704 GB, free: 190.8 MB / 0.8698 GB Notification: Performance of Transformations before backend: time 0.0001429/8.597, allocations: 26.5 kB / 3.704 GB, free: 190.8 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 0.005214/8.602, allocations: 1.483 MB / 3.706 GB, free: 189.3 MB / 0.8698 GB Notification: Performance of prepare preOptimizeDAE: time 7.064e-05/8.602, allocations: 8.031 kB / 3.706 GB, free: 189.2 MB / 0.8698 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.000176/8.603, allocations: 102.5 kB / 3.706 GB, free: 189.1 MB / 0.8698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001195/8.604, allocations: 210.3 kB / 3.706 GB, free: 188.9 MB / 0.8698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003559/8.607, allocations: 1.606 MB / 3.708 GB, free: 187.3 MB / 0.8698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.969e-05/8.607, allocations: 50.34 kB / 3.708 GB, free: 187.2 MB / 0.8698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001302/8.608, allocations: 63.91 kB / 3.708 GB, free: 187.2 MB / 0.8698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001292/8.609, allocations: 0.7138 MB / 3.708 GB, free: 186.4 MB / 0.8698 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.295e-05/8.609, allocations: 0 / 3.708 GB, free: 186.4 MB / 0.8698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.1e-05/8.609, allocations: 20 kB / 3.709 GB, free: 186.4 MB / 0.8698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.591e-05/8.609, allocations: 27.95 kB / 3.709 GB, free: 186.4 MB / 0.8698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001093/8.61, allocations: 0.7312 MB / 3.709 GB, free: 185.7 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 0.005152/8.615, allocations: 3.477 MB / 3.713 GB, free: 182.1 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001192/8.616, allocations: 0.7915 MB / 3.713 GB, free: 181.3 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003988/8.617, allocations: 314.1 kB / 3.714 GB, free: 181 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.003855/8.621, allocations: 3.758 MB / 3.717 GB, free: 176.7 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005302/8.621, allocations: 373.3 kB / 3.718 GB, free: 176.3 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=52): time 4.679e-06/8.621, allocations: 0 / 3.718 GB, free: 176.3 MB / 0.8698 GB Notification: Performance of matching and sorting (n=52): time 0.002451/8.624, allocations: 0.8935 MB / 3.719 GB, free: 175.4 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.034e-05/8.624, allocations: 85.53 kB / 3.719 GB, free: 175.3 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001879/8.626, allocations: 1.469 MB / 3.72 GB, free: 173.8 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 6.902e-05/8.626, allocations: 41.7 kB / 3.72 GB, free: 173.8 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003884/8.626, allocations: 0.4892 MB / 3.721 GB, free: 173.3 MB / 0.8698 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001369/8.626, allocations: 188.4 kB / 3.721 GB, free: 173.1 MB / 0.8698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.26e-05/8.626, allocations: 8 kB / 3.721 GB, free: 173.1 MB / 0.8698 GB Notification: Performance of setup shared object (initialization): time 8.074e-05/8.626, allocations: 334 kB / 3.721 GB, free: 172.8 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003802/8.627, allocations: 281.5 kB / 3.721 GB, free: 172.5 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005863/8.627, allocations: 0.598 MB / 3.722 GB, free: 171.8 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004475/8.628, allocations: 335.1 kB / 3.722 GB, free: 171.5 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.266e-06/8.628, allocations: 0 / 3.722 GB, free: 171.5 MB / 0.8698 GB Notification: Performance of matching and sorting (n=77) (initialization): time 0.001364/8.629, allocations: 0.9249 MB / 3.723 GB, free: 170.6 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002129/8.63, allocations: 0.9743 MB / 3.724 GB, free: 169.5 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.819e-06/8.63, allocations: 8 kB / 3.724 GB, free: 169.5 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.968/10.6, allocations: 206.5 MB / 3.926 GB, free: 207.7 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007606/10.6, allocations: 125.4 kB / 3.926 GB, free: 207.7 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001006/10.6, allocations: 1.206 MB / 3.927 GB, free: 206.6 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001397/10.6, allocations: 90.67 kB / 3.927 GB, free: 206.6 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001216/10.6, allocations: 39.12 kB / 3.927 GB, free: 206.6 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 1.337e-05/10.6, allocations: 3.75 kB / 3.927 GB, free: 206.6 MB / 0.8698 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001607/10.6, allocations: 0.8009 MB / 3.928 GB, free: 206.6 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.332e-06/10.6, allocations: 3.938 kB / 3.928 GB, free: 206.6 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.2/11.8, allocations: 206.5 MB / 4.13 GB, free: 58.13 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007276/11.8, allocations: 122 kB / 4.13 GB, free: 58.02 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.000915/11.8, allocations: 1.199 MB / 4.131 GB, free: 56.87 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001486/11.81, allocations: 83.12 kB / 4.131 GB, free: 56.82 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002415/11.81, allocations: 46.16 kB / 4.131 GB, free: 56.78 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 0.0004082/11.81, allocations: 145.3 kB / 4.131 GB, free: 56.66 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004979/11.81, allocations: 114.2 kB / 4.131 GB, free: 56.61 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 postOpt wrapFunctionCalls (simulation): time 0.001547/11.81, allocations: 0.5329 MB / 4.132 GB, free: 56.25 MB / 0.8698 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.