Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_Examples_AirHeater_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_Examples_AirHeater_u",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.739/1.739, allocations: 288.4 MB / 303.3 MB, free: 8.145 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00112/0.00112, allocations: 172.5 kB / 372 MB, free: 10.26 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.599/1.599, allocations: 205.4 MB / 0.6307 GB, free: 9.988 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00075/0.00075, allocations: 86.97 kB / 0.744 GB, free: 5.914 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004141/0.0004143, allocations: 12.94 kB / 0.867 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.222/0.2224, allocations: 115.3 MB / 0.9796 GB, free: 27.56 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.7337/0.9562, allocations: 237.7 MB / 1.212 GB, free: 8.781 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.03162/0.9879, allocations: 18.36 MB / 1.23 GB, free: 10.18 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004255/0.9922, allocations: 77.88 kB / 1.23 GB, free: 10.15 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.003562/0.9957, allocations: 0.9544 MB / 1.231 GB, free: 9.367 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.01085/1.007, allocations: 2.922 MB / 1.234 GB, free: 6.727 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.01055/1.017, allocations: 2.88 MB / 1.236 GB, free: 3.871 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.01048/1.028, allocations: 6.668 MB / 1.243 GB, free: 13.18 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003183/1.031, allocations: 1.548 MB / 1.244 GB, free: 11.61 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006221/1.037, allocations: 2.198 MB / 1.247 GB, free: 9.398 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003545/1.041, allocations: 1.681 MB / 1.248 GB, free: 7.711 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.0004419/1.041, allocations: 92 kB / 1.248 GB, free: 7.621 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007388/1.049, allocations: 2.483 MB / 1.251 GB, free: 5.133 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.001306/1.05, allocations: 0.7202 MB / 1.251 GB, free: 4.41 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.001307/1.051, allocations: 0.516 MB / 1.252 GB, free: 3.887 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.006499/1.058, allocations: 3.57 MB / 1.255 GB, free: 316 kB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 7.103e-06/1.058, allocations: 4 kB / 1.255 GB, free: 312 kB / 0.7761 GB Notification: Performance of FrontEnd: time 2.164e-06/1.058, allocations: 0 / 1.255 GB, free: 312 kB / 0.7761 GB Notification: Performance of Transformations before backend: time 5.866e-05/1.058, allocations: 0 / 1.255 GB, free: 312 kB / 0.7761 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 378 * Number of variables: 378 Notification: Performance of Generate backend data structure: time 0.005786/1.064, allocations: 2.725 MB / 1.258 GB, free: 13.5 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 4.981e-05/1.064, allocations: 8.031 kB / 1.258 GB, free: 13.5 MB / 0.7917 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003165/1.064, allocations: 219.5 kB / 1.258 GB, free: 13.27 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004958/1.069, allocations: 0.8281 MB / 1.259 GB, free: 12.44 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003739/1.073, allocations: 1.722 MB / 1.261 GB, free: 10.67 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004225/1.073, allocations: 190.9 kB / 1.261 GB, free: 10.48 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002504/1.073, allocations: 160 kB / 1.261 GB, free: 10.32 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003763/1.077, allocations: 1.866 MB / 1.263 GB, free: 8.391 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.55e-05/1.077, allocations: 0 / 1.263 GB, free: 8.391 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001559/1.077, allocations: 64 kB / 1.263 GB, free: 8.328 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.03e-05/1.078, allocations: 62.89 kB / 1.263 GB, free: 8.266 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003389/1.081, allocations: 1.612 MB / 1.265 GB, free: 6.648 MB / 0.7917 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 0.01276/1.094, allocations: 8.365 MB / 1.273 GB, free: 13.66 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002789/1.096, allocations: 1.828 MB / 1.275 GB, free: 11.67 MB / 0.8073 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001315/1.098, allocations: 0.6864 MB / 1.275 GB, free: 10.99 MB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005394/1.098, allocations: 243.1 kB / 1.275 GB, free: 10.71 MB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001435/1.1, allocations: 0.7 MB / 1.276 GB, free: 10 MB / 0.8073 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001328/1.101, allocations: 119.1 kB / 1.276 GB, free: 9.887 MB / 0.8073 GB Notification: Performance of pre-optimization done (n=101): time 4.358e-06/1.101, allocations: 0 / 1.276 GB, free: 9.887 MB / 0.8073 GB Notification: Performance of matching and sorting (n=104): time 0.009193/1.11, allocations: 3.755 MB / 1.28 GB, free: 6.047 MB / 0.8073 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001132/1.111, allocations: 145.5 kB / 1.28 GB, free: 5.875 MB / 0.8073 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002188/1.113, allocations: 1.601 MB / 1.282 GB, free: 4.23 MB / 0.8073 GB Notification: Performance of collectPreVariables (initialization): time 0.0001197/1.113, allocations: 49.7 kB / 1.282 GB, free: 4.176 MB / 0.8073 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008535/1.114, allocations: 0.9561 MB / 1.283 GB, free: 3.207 MB / 0.8073 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003275/1.114, allocations: 370.6 kB / 1.283 GB, free: 2.84 MB / 0.8073 GB Notification: Performance of simplifyInitialFunctions (initialization): time 6.585e-05/1.114, allocations: 20 kB / 1.283 GB, free: 2.82 MB / 0.8073 GB Notification: Performance of setup shared object (initialization): time 0.0001586/1.114, allocations: 369.9 kB / 1.283 GB, free: 2.453 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001229/1.116, allocations: 0.5608 MB / 1.284 GB, free: 1.895 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00154/1.117, allocations: 0.9342 MB / 1.285 GB, free: 0.8125 MB / 0.8073 GB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.01249/1.13, allocations: 2.716 MB / 1.287 GB, free: 14.08 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.2e-05/1.13, allocations: 4 kB / 1.287 GB, free: 14.08 MB / 0.823 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated