Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.Examples.AirHeater_u.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_Examples_AirHeater_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_Examples_AirHeater_u",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000997/0.0009971, allocations: 99.86 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.000951/0.000951, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.689/1.689, allocations: 205.4 MB / 222.1 MB, free: 5.652 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.831/1.831, allocations: 292.6 MB / 0.5497 GB, free: 14.62 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0008754/0.0008756, allocations: 17.97 kB / 0.6737 GB, free: 26.21 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2861/0.287, allocations: 116.3 MB / 0.7872 GB, free: 11.89 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.AirHeater_u): time 0.7931/1.08, allocations: 213 MB / 0.9952 GB, free: 1.961 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.03137/1.112, allocations: 18.48 MB / 1.013 GB, free: 7.344 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004785/1.116, allocations: 71.97 kB / 1.013 GB, free: 7.344 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.005457/1.122, allocations: 1.26 MB / 1.015 GB, free: 6.523 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.01537/1.137, allocations: 3.732 MB / 1.018 GB, free: 3.66 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.0112/1.148, allocations: 3.176 MB / 1.021 GB, free: 1.559 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.009015/1.158, allocations: 3.42 MB / 1.025 GB, free: 15.34 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004046/1.162, allocations: 1.568 MB / 1.026 GB, free: 14.39 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006781/1.168, allocations: 1.979 MB / 1.028 GB, free: 13.16 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003093/1.172, allocations: 1.154 MB / 1.029 GB, free: 12.48 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.0008735/1.172, allocations: 94.03 kB / 1.029 GB, free: 12.47 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007213/1.18, allocations: 2.131 MB / 1.031 GB, free: 11.48 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.001726/1.181, allocations: 0.651 MB / 1.032 GB, free: 11.07 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.001909/1.183, allocations: 0.5161 MB / 1.033 GB, free: 10.79 MB / 0.7481 GB Notification: Performance of NFConvertDAE.convert: time 0.007198/1.191, allocations: 3.365 MB / 1.036 GB, free: 8.559 MB / 0.7481 GB Notification: Performance of FrontEnd - DAE generated: time 4.128e-06/1.191, allocations: 0 / 1.036 GB, free: 8.559 MB / 0.7481 GB Notification: Performance of FrontEnd: time 2.044e-06/1.191, allocations: 0 / 1.036 GB, free: 8.559 MB / 0.7481 GB Notification: Performance of Transformations before backend: time 0.0001658/1.191, allocations: 0 / 1.036 GB, free: 8.559 MB / 0.7481 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 0.007769/1.199, allocations: 2.664 MB / 1.038 GB, free: 6.613 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 4.278e-05/1.199, allocations: 7.781 kB / 1.038 GB, free: 6.613 MB / 0.7481 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006711/1.199, allocations: 226.7 kB / 1.039 GB, free: 6.434 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005419/1.205, allocations: 0.8276 MB / 1.039 GB, free: 5.887 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004132/1.209, allocations: 1.757 MB / 1.041 GB, free: 4.082 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000391/1.209, allocations: 190.9 kB / 1.041 GB, free: 3.895 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002632/1.21, allocations: 160 kB / 1.042 GB, free: 3.738 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003413/1.213, allocations: 1.843 MB / 1.043 GB, free: 1.828 MB / 0.7481 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.478e-05/1.213, allocations: 3.938 kB / 1.043 GB, free: 1.824 MB / 0.7481 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001596/1.213, allocations: 67.98 kB / 1.043 GB, free: 1.758 MB / 0.7481 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.538e-05/1.213, allocations: 54.91 kB / 1.043 GB, free: 1.703 MB / 0.7481 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003484/1.217, allocations: 1.6 MB / 1.045 GB, free: 100 kB / 0.7481 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 0.01326/1.23, allocations: 8.336 MB / 1.053 GB, free: 7.133 MB / 0.7637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002789/1.233, allocations: 1.821 MB / 1.055 GB, free: 5.16 MB / 0.7637 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004241/1.233, allocations: 146 kB / 1.055 GB, free: 5 MB / 0.7637 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001414/1.235, allocations: 0.6805 MB / 1.056 GB, free: 4.309 MB / 0.7637 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001088/1.236, allocations: 127.1 kB / 1.056 GB, free: 4.184 MB / 0.7637 GB Notification: Performance of pre-optimization done (n=101): time 4.147e-06/1.236, allocations: 0 / 1.056 GB, free: 4.184 MB / 0.7637 GB Notification: Performance of matching and sorting (n=104): time 0.009184/1.245, allocations: 3.741 MB / 1.059 GB, free: 372 kB / 0.7637 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.268e-05/1.245, allocations: 141.5 kB / 1.06 GB, free: 200 kB / 0.7637 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002182/1.247, allocations: 1.581 MB / 1.061 GB, free: 14.57 MB / 0.7794 GB Notification: Performance of collectPreVariables (initialization): time 0.0001485/1.248, allocations: 53.7 kB / 1.061 GB, free: 14.51 MB / 0.7794 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007971/1.248, allocations: 0.9716 MB / 1.062 GB, free: 13.53 MB / 0.7794 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003327/1.249, allocations: 370.6 kB / 1.063 GB, free: 13.16 MB / 0.7794 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.521e-05/1.249, allocations: 27.98 kB / 1.063 GB, free: 13.13 MB / 0.7794 GB Notification: Performance of setup shared object (initialization): time 0.0001286/1.249, allocations: 361.8 kB / 1.063 GB, free: 12.77 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001172/1.25, allocations: 0.5686 MB / 1.063 GB, free: 12.2 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001433/1.252, allocations: 0.9225 MB / 1.064 GB, free: 11.13 MB / 0.7794 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 0.01189/1.263, allocations: 2.716 MB / 1.067 GB, free: 8.406 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.669e-06/1.263, allocations: 4 kB / 1.067 GB, free: 8.402 MB / 0.7794 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