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 2.54/2.54, allocations: 390.3 MB / 405.3 MB, free: 13.43 MB / 314.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001844/0.001844, allocations: 177.1 kB / 498.1 MB, free: 5.691 MB / 394.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.763/1.763, allocations: 223.2 MB / 0.7948 GB, free: 17.9 MB / 0.5573 GB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009392/0.0009391, allocations: 98.36 kB / 0.9346 GB, free: 6.199 MB / 0.6823 GB Notification: Performance of FrontEnd - loaded program: time 0.0003611/0.000361, allocations: 10.97 kB / 1.084 GB, free: 221.1 MB / 0.823 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3182/0.3185, allocations: 142.3 MB / 1.223 GB, free: 114.1 MB / 0.823 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.708/6.026, allocations: 2.247 GB / 3.47 GB, free: 180.8 MB / 1.167 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002899/6.027, allocations: 118.5 kB / 3.47 GB, free: 180.8 MB / 1.167 GB Notification: Performance of FrontEnd - DAE generated: time 4.917/10.94, allocations: 1.213 GB / 4.683 GB, free: 172.6 MB / 1.167 GB Notification: Performance of FrontEnd: time 1.763e-06/10.94, allocations: 0 / 4.683 GB, free: 172.6 MB / 1.167 GB Notification: Performance of Transformations before backend: time 0.0007232/10.94, allocations: 111 kB / 4.684 GB, free: 172.6 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 0.0183/10.96, allocations: 5.326 MB / 4.689 GB, free: 170.3 MB / 1.167 GB Notification: Performance of prepare preOptimizeDAE: time 5.547e-05/10.96, allocations: 11.88 kB / 4.689 GB, free: 170.3 MB / 1.167 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002321/10.97, allocations: 408.1 kB / 4.689 GB, free: 170.3 MB / 1.167 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006432/10.97, allocations: 1.113 MB / 4.69 GB, free: 170 MB / 1.167 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.015/10.99, allocations: 5.426 MB / 4.696 GB, free: 169.3 MB / 1.167 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002794/10.99, allocations: 231.8 kB / 4.696 GB, free: 169.3 MB / 1.167 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001015/10.99, allocations: 301.3 kB / 4.696 GB, free: 169.3 MB / 1.167 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008141/11, allocations: 4.013 MB / 4.7 GB, free: 168.9 MB / 1.167 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.989e-05/11, allocations: 6.438 kB / 4.7 GB, free: 168.9 MB / 1.167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003893/11, allocations: 121 kB / 4.7 GB, free: 168.9 MB / 1.167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.589e-05/11, allocations: 113.7 kB / 4.7 GB, free: 168.9 MB / 1.167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00834/11.01, allocations: 4.281 MB / 4.704 GB, free: 168.9 MB / 1.167 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 0.03315/11.04, allocations: 15.56 MB / 4.72 GB, free: 164.1 MB / 1.167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007183/11.05, allocations: 3.041 MB / 4.723 GB, free: 164 MB / 1.167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01519/11.06, allocations: 8.214 MB / 4.731 GB, free: 160.2 MB / 1.167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003172/11.06, allocations: 1.896 MB / 4.732 GB, free: 160.1 MB / 1.167 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002982/11.07, allocations: 497 kB / 4.733 GB, free: 160 MB / 1.167 GB Notification: Performance of pre-optimization done (n=219): time 8.426e-06/11.07, allocations: 0 / 4.733 GB, free: 160 MB / 1.167 GB Notification: Performance of matching and sorting (n=219): time 0.02103/11.09, allocations: 7.971 MB / 4.741 GB, free: 159.3 MB / 1.167 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001031/11.09, allocations: 284.6 kB / 4.741 GB, free: 159 MB / 1.167 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007341/11.1, allocations: 3.911 MB / 4.745 GB, free: 158.7 MB / 1.167 GB Notification: Performance of collectPreVariables (initialization): time 0.001086/11.1, allocations: 76.67 kB / 4.745 GB, free: 158.6 MB / 1.167 GB Notification: Performance of collectInitialEqns (initialization): time 0.002142/11.1, allocations: 1.822 MB / 4.747 GB, free: 158.1 MB / 1.167 GB Notification: Performance of collectInitialBindings (initialization): time 0.00126/11.1, allocations: 0.7435 MB / 4.747 GB, free: 157.7 MB / 1.167 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002034/11.1, allocations: 56.53 kB / 4.747 GB, free: 157.7 MB / 1.167 GB Notification: Performance of setup shared object (initialization): time 0.0001633/11.1, allocations: 401.6 kB / 4.748 GB, free: 157.3 MB / 1.167 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002922/11.1, allocations: 1.561 MB / 4.749 GB, free: 157.3 MB / 1.167 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004057/11.11, allocations: 2.497 MB / 4.752 GB, free: 156.6 MB / 1.167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004108/11.11, allocations: 1.788 MB / 4.754 GB, free: 156.6 MB / 1.167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.966e-05/11.11, allocations: 3.188 kB / 4.754 GB, free: 156.6 MB / 1.167 GB Notification: Performance of matching and sorting (n=325) (initialization): time 0.01378/11.13, allocations: 5.318 MB / 4.759 GB, free: 156.2 MB / 1.167 GB Notification: Performance of prepare postOptimizeDAE: time 0.001521/11.13, allocations: 5.703 MB / 4.764 GB, free: 150.3 MB / 1.167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.046e-05/11.13, allocations: 11 kB / 4.764 GB, free: 150.3 MB / 1.167 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.627/14.75, allocations: 0.5981 GB / 5.362 GB, free: 12.57 MB / 1.198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003193/14.76, allocations: 0.5653 MB / 5.363 GB, free: 12.06 MB / 1.198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005849/14.76, allocations: 5.529 MB / 5.368 GB, free: 6.789 MB / 1.198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005829/14.77, allocations: 377.6 kB / 5.369 GB, free: 6.48 MB / 1.198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001168/14.77, allocations: 136.6 kB / 5.369 GB, free: 6.367 MB / 1.198 GB Notification: Performance of prepare postOptimizeDAE: time 1.693e-05/14.77, allocations: 4 kB / 5.369 GB, free: 6.363 MB / 1.198 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.01342/14.78, allocations: 4.866 MB / 5.374 GB, free: 2.762 MB / 1.198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.947e-05/14.78, allocations: 12.81 kB / 5.374 GB, free: 2.75 MB / 1.198 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.554/19.34, allocations: 0.5981 GB / 5.972 GB, free: 281.9 MB / 1.276 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003012/19.34, allocations: 0.5579 MB / 5.972 GB, free: 281.9 MB / 1.276 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006192/19.35, allocations: 6.635 MB / 5.979 GB, free: 277.1 MB / 1.276 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004941/19.35, allocations: 352.8 kB / 5.979 GB, free: 277.1 MB / 1.276 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006103/19.35, allocations: 130.5 kB / 5.979 GB, free: 277.1 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 () * Number of clocked 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 0.003531/19.36, allocations: 1.279 MB / 5.98 GB, free: 276.9 MB / 1.276 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001266/19.36, allocations: 398.5 kB / 5.981 GB, free: 276.9 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 0.005693/19.36, allocations: 2.447 MB / 5.983 GB, free: 276.8 MB / 1.276 GB Error: post-optimization module wrapFunctionCalls (simulation) failed.