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 2.473/2.473, allocations: 387.1 MB / 399.7 MB, free: 9.441 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001285/0.001285, allocations: 172.9 kB / 492.3 MB, free: 0.6172 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.708/1.708, allocations: 221.3 MB / 0.7871 GB, free: 12.9 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009554/0.0009557, allocations: 99.08 kB / 0.9267 GB, free: 13.97 MB / 0.698 GB Notification: Performance of FrontEnd - loaded program: time 4.089e-05/4.091e-05, allocations: 4 kB / 1.073 GB, free: 180.2 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3365/0.3366, allocations: 142.3 MB / 1.213 GB, free: 38.39 MB / 0.7605 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.135/6.471, allocations: 2.247 GB / 3.46 GB, free: 29.62 MB / 1.151 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003074/6.472, allocations: 113.7 kB / 3.46 GB, free: 29.55 MB / 1.151 GB Notification: Performance of FrontEnd - DAE generated: time 4.996/11.47, allocations: 1.21 GB / 4.669 GB, free: 148.1 MB / 1.167 GB Notification: Performance of FrontEnd: time 2.344e-06/11.47, allocations: 0 / 4.669 GB, free: 148.1 MB / 1.167 GB Notification: Performance of Transformations before backend: time 0.00104/11.47, allocations: 112.7 kB / 4.67 GB, free: 148 MB / 1.167 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 0.01671/11.49, allocations: 4.235 MB / 4.674 GB, free: 143.7 MB / 1.167 GB Notification: Performance of prepare preOptimizeDAE: time 6.261e-05/11.49, allocations: 14.31 kB / 4.674 GB, free: 143.7 MB / 1.167 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001972/11.49, allocations: 392.7 kB / 4.674 GB, free: 143.3 MB / 1.167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006885/11.49, allocations: 1.116 MB / 4.675 GB, free: 142.2 MB / 1.167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01693/11.51, allocations: 5.383 MB / 4.68 GB, free: 136.8 MB / 1.167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003263/11.51, allocations: 233.7 kB / 4.681 GB, free: 136.6 MB / 1.167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001705/11.51, allocations: 296 kB / 4.681 GB, free: 136.3 MB / 1.167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01211/11.53, allocations: 3.752 MB / 4.685 GB, free: 132.4 MB / 1.167 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001589/11.53, allocations: 7.938 kB / 4.685 GB, free: 132.4 MB / 1.167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001104/11.53, allocations: 124 kB / 4.685 GB, free: 132.3 MB / 1.167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001401/11.53, allocations: 115.9 kB / 4.685 GB, free: 132.1 MB / 1.167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01031/11.54, allocations: 3.793 MB / 4.689 GB, free: 128.3 MB / 1.167 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 0.03598/11.57, allocations: 15.56 MB / 4.704 GB, free: 112.4 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004152/11.58, allocations: 2.596 MB / 4.706 GB, free: 109.8 MB / 1.167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002111/11.58, allocations: 1.423 MB / 4.708 GB, free: 108.3 MB / 1.167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01399/11.59, allocations: 8.257 MB / 4.716 GB, free: 99.39 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002819/11.6, allocations: 1.667 MB / 4.717 GB, free: 97.7 MB / 1.167 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003208/11.6, allocations: 485.4 kB / 4.718 GB, free: 97.23 MB / 1.167 GB Notification: Performance of pre-optimization done (n=219): time 1.668e-05/11.6, allocations: 0 / 4.718 GB, free: 97.23 MB / 1.167 GB Notification: Performance of matching and sorting (n=219): time 0.007637/11.61, allocations: 3.233 MB / 4.721 GB, free: 93.97 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001116/11.61, allocations: 287 kB / 4.721 GB, free: 93.63 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01066/11.62, allocations: 3.876 MB / 4.725 GB, free: 89.73 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.0008158/11.62, allocations: 73.64 kB / 4.725 GB, free: 89.65 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.002706/11.62, allocations: 1.813 MB / 4.727 GB, free: 87.82 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.00101/11.62, allocations: 0.7464 MB / 4.728 GB, free: 87.07 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003953/11.62, allocations: 48 kB / 4.728 GB, free: 87.02 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.0002483/11.62, allocations: 407.1 kB / 4.728 GB, free: 86.62 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002422/11.63, allocations: 1.325 MB / 4.729 GB, free: 85.29 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003173/11.63, allocations: 2.269 MB / 4.732 GB, free: 82.75 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002803/11.63, allocations: 1.569 MB / 4.733 GB, free: 81.16 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.142e-05/11.63, allocations: 7.984 kB / 4.733 GB, free: 81.15 MB / 1.167 GB Notification: Performance of matching and sorting (n=325) (initialization): time 0.01051/11.64, allocations: 4.681 MB / 4.738 GB, free: 76.4 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 0.001329/11.64, allocations: 5.701 MB / 4.743 GB, free: 70.34 MB / 1.167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.716e-05/11.64, allocations: 12 kB / 4.743 GB, free: 70.32 MB / 1.167 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.959/16.6, allocations: 0.5977 GB / 5.341 GB, free: 282.7 MB / 1.276 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003259/16.61, allocations: 0.5703 MB / 5.342 GB, free: 282.7 MB / 1.276 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004727/16.61, allocations: 5.038 MB / 5.346 GB, free: 278.8 MB / 1.276 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005828/16.62, allocations: 375 kB / 5.347 GB, free: 278.8 MB / 1.276 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00109/16.62, allocations: 142 kB / 5.347 GB, free: 278.8 MB / 1.276 GB Notification: Performance of prepare postOptimizeDAE: time 1.832e-05/16.62, allocations: 4.188 kB / 5.347 GB, free: 278.8 MB / 1.276 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01196/16.63, allocations: 4.274 MB / 5.351 GB, free: 278.7 MB / 1.276 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.867e-05/16.63, allocations: 14.84 kB / 5.351 GB, free: 278.7 MB / 1.276 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.959/20.59, allocations: 0.5977 GB / 5.949 GB, free: 242.8 MB / 1.276 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003706/20.59, allocations: 0.5658 MB / 5.949 GB, free: 242.4 MB / 1.276 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.007322/20.6, allocations: 6.116 MB / 5.955 GB, free: 236.9 MB / 1.276 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005936/20.61, allocations: 354.5 kB / 5.956 GB, free: 236.7 MB / 1.276 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001135/20.61, allocations: 133.5 kB / 5.956 GB, free: 236.6 MB / 1.276 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 57 * 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 0.002124/20.61, allocations: 259.9 kB / 5.956 GB, free: 236.5 MB / 1.276 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0023/20.61, allocations: 394.9 kB / 5.957 GB, free: 236.3 MB / 1.276 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 261 equation(s) and 259 variable(s). Error: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed! Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007425/20.62, allocations: 2.216 MB / 5.959 GB, free: 235.2 MB / 1.276 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.