Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Experimental.DHC.Plants.Cooling.Subsystems.Examples.CoolingTowersParallel.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Experimental.DHC.Plants.Cooling.Subsystems.Examples.CoolingTowersParallel,fileNamePrefix="Buildings_9_Buildings_Experimental_DHC_Plants_Cooling_Subsystems_Examples_CoolingTowersParallel",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Experimental.DHC.Plants.Cooling.Subsystems.Examples.CoolingTowersParallel,fileNamePrefix="Buildings_9_Buildings_Experimental_DHC_Plants_Cooling_Subsystems_Examples_CoolingTowersParallel",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.524/2.524, allocations: 387.4 MB / 394.9 MB, free: 13.39 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001081/0.001081, allocations: 180.8 kB / 487.4 MB, free: 5.059 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.463/1.463, allocations: 221.5 MB / 0.7824 GB, free: 0.9336 MB / 0.5417 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008757/0.0008758, allocations: 99.73 kB / 0.9219 GB, free: 2.168 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 1.913e-05/1.914e-05, allocations: 4 kB / 1.067 GB, free: 185.6 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2751/0.2752, allocations: 142.4 MB / 1.206 GB, free: 43.83 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.44/5.715, allocations: 2.246 GB / 3.452 GB, free: 50.89 MB / 1.151 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002864/5.716, allocations: 118 kB / 3.453 GB, free: 50.82 MB / 1.151 GB Notification: Performance of FrontEnd - DAE generated: time 4.339/10.05, allocations: 1.199 GB / 4.652 GB, free: 147.4 MB / 1.151 GB Notification: Performance of FrontEnd: time 2.825e-06/10.05, allocations: 0 / 4.652 GB, free: 147.4 MB / 1.151 GB Notification: Performance of Transformations before backend: time 0.0004895/10.06, allocations: 111 kB / 4.652 GB, free: 147.3 MB / 1.151 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 734 * Number of variables: 734 Notification: Performance of Generate backend data structure: time 0.01148/10.07, allocations: 4.242 MB / 4.656 GB, free: 144.5 MB / 1.151 GB Notification: Performance of prepare preOptimizeDAE: time 5.083e-05/10.07, allocations: 10.31 kB / 4.656 GB, free: 144.5 MB / 1.151 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005727/10.07, allocations: 1.117 MB / 4.657 GB, free: 144 MB / 1.151 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01385/10.09, allocations: 5.378 MB / 4.662 GB, free: 140.7 MB / 1.151 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001602/10.09, allocations: 97.31 kB / 4.662 GB, free: 140.7 MB / 1.151 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001042/10.09, allocations: 180.5 kB / 4.663 GB, free: 140.7 MB / 1.151 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.006361/10.09, allocations: 3.646 MB / 4.666 GB, free: 138.9 MB / 1.151 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005228/10.1, allocations: 3.355 MB / 4.669 GB, free: 135.8 MB / 1.151 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.626e-05/10.1, allocations: 3.938 kB / 4.669 GB, free: 135.8 MB / 1.151 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002973/10.1, allocations: 12.95 kB / 4.669 GB, free: 135.8 MB / 1.151 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.253e-05/10.1, allocations: 110.9 kB / 4.67 GB, free: 135.6 MB / 1.151 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 0.02043/10.12, allocations: 14.99 MB / 4.684 GB, free: 120.4 MB / 1.151 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002754/10.12, allocations: 2.546 MB / 4.687 GB, free: 117.8 MB / 1.151 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001619/10.12, allocations: 1.458 MB / 4.688 GB, free: 116.4 MB / 1.151 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0117/10.14, allocations: 9.269 MB / 4.697 GB, free: 106.5 MB / 1.151 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001797/10.14, allocations: 1.577 MB / 4.699 GB, free: 104.9 MB / 1.151 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001898/10.14, allocations: 406.6 kB / 4.699 GB, free: 104.6 MB / 1.151 GB Notification: Performance of pre-optimization done (n=218): time 4.719e-06/10.14, allocations: 0 / 4.699 GB, free: 104.6 MB / 1.151 GB Notification: Performance of matching and sorting (n=218): time 0.07395/10.21, allocations: 14.78 MB / 4.714 GB, free: 89.75 MB / 1.151 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.033e-05/10.21, allocations: 283 kB / 4.714 GB, free: 89.42 MB / 1.151 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005118/10.22, allocations: 3.435 MB / 4.717 GB, free: 86 MB / 1.151 GB Notification: Performance of collectPreVariables (initialization): time 0.000506/10.22, allocations: 29.7 kB / 4.717 GB, free: 85.96 MB / 1.151 GB Notification: Performance of collectInitialEqns (initialization): time 0.001608/10.22, allocations: 1.829 MB / 4.719 GB, free: 84.11 MB / 1.151 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006445/10.22, allocations: 0.7043 MB / 4.72 GB, free: 83.4 MB / 1.151 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001953/10.22, allocations: 0 / 4.72 GB, free: 83.4 MB / 1.151 GB Notification: Performance of setup shared object (initialization): time 0.0001528/10.22, allocations: 407.1 kB / 4.72 GB, free: 83 MB / 1.151 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001895/10.22, allocations: 1.29 MB / 4.721 GB, free: 81.7 MB / 1.151 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001998/10.23, allocations: 2.199 MB / 4.723 GB, free: 79.23 MB / 1.151 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.1487/10.38, allocations: 33.27 MB / 4.756 GB, free: 45.9 MB / 1.151 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.456e-05/10.38, allocations: 4 kB / 4.756 GB, free: 45.9 MB / 1.151 GB Notification: Performance of matching and sorting (n=325) (initialization): time 0.1571/10.53, allocations: 36.24 MB / 4.791 GB, free: 9.543 MB / 1.151 GB Notification: Performance of prepare postOptimizeDAE: time 0.0009472/10.53, allocations: 5.701 MB / 4.797 GB, free: 3.383 MB / 1.151 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.922e-05/10.53, allocations: 16 kB / 4.797 GB, free: 3.367 MB / 1.151 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001781/10.53, allocations: 0.7847 MB / 4.798 GB, free: 2.578 MB / 1.151 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00235/10.54, allocations: 0.5764 MB / 4.798 GB, free: 2.004 MB / 1.151 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.9238/11.46, allocations: 36.75 MB / 4.834 GB, free: 196.7 MB / 1.182 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005306/11.47, allocations: 319 kB / 4.834 GB, free: 196.7 MB / 1.182 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005641/11.47, allocations: 135.5 kB / 4.835 GB, free: 196.7 MB / 1.182 GB Notification: Performance of prepare postOptimizeDAE: time 1.427e-05/11.47, allocations: 6.969 kB / 4.835 GB, free: 196.7 MB / 1.182 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.1628/11.63, allocations: 35.74 MB / 4.87 GB, free: 196.5 MB / 1.182 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.719e-05/11.63, allocations: 12.53 kB / 4.87 GB, free: 196.5 MB / 1.182 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.002097/11.63, allocations: 0.79 MB / 4.87 GB, free: 196.5 MB / 1.182 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002533/11.63, allocations: 0.5547 MB / 4.871 GB, free: 196.5 MB / 1.182 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1517/11.79, allocations: 37.77 MB / 4.908 GB, free: 191 MB / 1.182 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0046/11.79, allocations: 300.7 kB / 4.908 GB, free: 191 MB / 1.182 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005826/11.79, allocations: 132.5 kB / 4.908 GB, free: 191 MB / 1.182 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 58 * Number of states: 0 () * Number of discrete variables: 9 ($whenCondition3,$whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext,$PRE.onOffCon.y,onOffCon.y) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (304): * Single equations (assignments): 297 * Array equations: 1 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 6 {1 6,1 6,1 1,1 1,1 4,1 2} Notification: Performance of prepare postOptimizeDAE: time 0.0008613/11.79, allocations: 169.8 kB / 4.908 GB, free: 190.9 MB / 1.182 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.07265/11.87, allocations: 14.71 MB / 4.923 GB, free: 190.1 MB / 1.182 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001123/11.87, allocations: 363.5 kB / 4.923 GB, free: 190.1 MB / 1.182 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 260 equation(s) and 258 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.06969/11.94, allocations: 13.18 MB / 4.936 GB, free: 189.3 MB / 1.182 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.