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 1.737/1.737, allocations: 288.2 MB / 303.2 MB, free: 8.102 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001183/0.001183, allocations: 183.7 kB / 371.8 MB, free: 10.29 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.821/1.821, allocations: 205.4 MB / 0.6305 GB, free: 10.03 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009144/0.0009143, allocations: 82.88 kB / 0.7439 GB, free: 5.961 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004004/0.0004005, allocations: 16.38 kB / 0.8668 GB, free: 142 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2603/0.2607, allocations: 115.3 MB / 0.9795 GB, free: 27.64 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.8289/1.09, allocations: 213 MB / 1.187 GB, free: 11.61 MB / 0.7292 GB Notification: Performance of NFInst.instExpressions: time 0.0354/1.125, allocations: 18.48 MB / 1.205 GB, free: 13.11 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.005664/1.131, allocations: 72.62 kB / 1.206 GB, free: 13.08 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.00574/1.137, allocations: 1.254 MB / 1.207 GB, free: 12.04 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.01509/1.152, allocations: 3.738 MB / 1.21 GB, free: 9.016 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.01081/1.163, allocations: 3.172 MB / 1.214 GB, free: 6.891 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.008393/1.171, allocations: 3.409 MB / 1.217 GB, free: 4.68 MB / 0.7448 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003216/1.174, allocations: 1.572 MB / 1.218 GB, free: 3.668 MB / 0.7448 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005789/1.18, allocations: 1.978 MB / 1.22 GB, free: 1.684 MB / 0.7448 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002922/1.183, allocations: 1.148 MB / 1.221 GB, free: 0.5312 MB / 0.7448 GB Notification: Performance of NFPackage.collectConstants: time 0.0004738/1.184, allocations: 92 kB / 1.222 GB, free: 452 kB / 0.7448 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006226/1.19, allocations: 2.133 MB / 1.224 GB, free: 14.3 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.001173/1.191, allocations: 0.6542 MB / 1.224 GB, free: 13.65 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.001215/1.192, allocations: 0.5199 MB / 1.225 GB, free: 13.12 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.006255/1.199, allocations: 3.363 MB / 1.228 GB, free: 9.75 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 5.48e-06/1.199, allocations: 4 kB / 1.228 GB, free: 9.746 MB / 0.7605 GB Notification: Performance of FrontEnd: time 1.833e-06/1.199, allocations: 0 / 1.228 GB, free: 9.746 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 8.695e-05/1.199, allocations: 0 / 1.228 GB, free: 9.746 MB / 0.7605 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 0.005944/1.205, allocations: 2.655 MB / 1.231 GB, free: 7.016 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.871e-05/1.205, allocations: 12.03 kB / 1.231 GB, free: 7.004 MB / 0.7605 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003707/1.205, allocations: 219.5 kB / 1.231 GB, free: 6.777 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004881/1.21, allocations: 0.832 MB / 1.232 GB, free: 5.941 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004112/1.214, allocations: 1.757 MB / 1.233 GB, free: 4.137 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004328/1.215, allocations: 190.9 kB / 1.234 GB, free: 3.949 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002962/1.215, allocations: 164 kB / 1.234 GB, free: 3.789 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003617/1.218, allocations: 1.843 MB / 1.236 GB, free: 1.879 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.607e-05/1.219, allocations: 0 / 1.236 GB, free: 1.879 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001634/1.219, allocations: 64 kB / 1.236 GB, free: 1.816 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.406e-05/1.219, allocations: 54.89 kB / 1.236 GB, free: 1.762 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003478/1.222, allocations: 1.6 MB / 1.237 GB, free: 160 kB / 0.7605 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 0.01255/1.235, allocations: 8.352 MB / 1.245 GB, free: 7.172 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002709/1.238, allocations: 1.813 MB / 1.247 GB, free: 5.207 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004482/1.238, allocations: 154 kB / 1.247 GB, free: 5.039 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00147/1.24, allocations: 0.6844 MB / 1.248 GB, free: 4.344 MB / 0.7761 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001066/1.241, allocations: 127 kB / 1.248 GB, free: 4.219 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=101): time 6.753e-06/1.241, allocations: 0 / 1.248 GB, free: 4.219 MB / 0.7761 GB Notification: Performance of matching and sorting (n=104): time 0.009618/1.25, allocations: 3.748 MB / 1.252 GB, free: 400 kB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.837e-05/1.25, allocations: 141.5 kB / 1.252 GB, free: 228 kB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002755/1.253, allocations: 1.585 MB / 1.253 GB, free: 14.59 MB / 0.7917 GB Notification: Performance of collectPreVariables (initialization): time 0.0002738/1.253, allocations: 53.7 kB / 1.253 GB, free: 14.54 MB / 0.7917 GB Notification: Performance of collectInitialEqns (initialization): time 0.001197/1.255, allocations: 0.96 MB / 1.254 GB, free: 13.56 MB / 0.7917 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004923/1.255, allocations: 370.6 kB / 1.255 GB, free: 13.2 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.17e-05/1.255, allocations: 28 kB / 1.255 GB, free: 13.17 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.0001813/1.255, allocations: 357.9 kB / 1.255 GB, free: 12.81 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001343/1.257, allocations: 0.5608 MB / 1.256 GB, free: 12.25 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001644/1.258, allocations: 0.9276 MB / 1.257 GB, free: 11.18 MB / 0.7917 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 0.01237/1.271, allocations: 2.716 MB / 1.259 GB, free: 8.449 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.248e-06/1.271, allocations: 4 kB / 1.259 GB, free: 8.445 MB / 0.7917 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