Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_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: translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009727/0.0009727, allocations: 100.1 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 0.0009142/0.0009143, 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 1.348/1.348, allocations: 205.4 MB / 222.1 MB, free: 5.656 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 1.647/1.647, allocations: 292.5 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 0.0005308/0.0005308, allocations: 21.05 kB / 0.6735 GB, free: 26.24 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2535/0.254, allocations: 116.3 MB / 0.7871 GB, free: 11.96 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.6307/0.8848, allocations: 209.2 MB / 0.9914 GB, free: 2.758 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.01502/0.8999, allocations: 9.548 MB / 1.001 GB, free: 284 kB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00427/0.9042, allocations: 61.03 kB / 1.001 GB, free: 284 kB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.003688/0.908, allocations: 0.8583 MB / 1.002 GB, free: 15.88 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.009695/0.9177, allocations: 2.726 MB / 1.004 GB, free: 13.78 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.005657/0.9234, allocations: 1.776 MB / 1.006 GB, free: 12.57 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.005072/0.9284, allocations: 2.44 MB / 1.008 GB, free: 11.09 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001964/0.9304, allocations: 1.15 MB / 1.01 GB, free: 10.43 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003699/0.9341, allocations: 1.469 MB / 1.011 GB, free: 9.727 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002079/0.9362, allocations: 0.8159 MB / 1.012 GB, free: 9.434 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.0002875/0.9366, allocations: 63.53 kB / 1.012 GB, free: 9.434 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004443/0.941, allocations: 1.623 MB / 1.013 GB, free: 8.73 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.0006599/0.9417, allocations: 433.5 kB / 1.014 GB, free: 8.523 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.0006574/0.9424, allocations: 395.2 kB / 1.014 GB, free: 8.363 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.003223/0.9456, allocations: 2.383 MB / 1.017 GB, free: 6.793 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 2.304e-06/0.9456, allocations: 0 / 1.017 GB, free: 6.793 MB / 0.7325 GB Notification: Performance of FrontEnd: time 1.683e-06/0.9456, allocations: 0 / 1.017 GB, free: 6.793 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 3.708e-05/0.9457, allocations: 0 / 1.017 GB, free: 6.793 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 294 * Number of variables: 294 Notification: Performance of Generate backend data structure: time 0.003704/0.9494, allocations: 2.101 MB / 1.019 GB, free: 5.215 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 3.69e-05/0.9494, allocations: 10.72 kB / 1.019 GB, free: 5.215 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003651/0.9531, allocations: 0.6562 MB / 1.019 GB, free: 4.926 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002594/0.9557, allocations: 1.315 MB / 1.021 GB, free: 3.953 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003699/0.9561, allocations: 166.8 kB / 1.021 GB, free: 3.879 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002015/0.9563, allocations: 129 kB / 1.021 GB, free: 3.836 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002505/0.9588, allocations: 1.407 MB / 1.022 GB, free: 2.953 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.273e-05/0.9588, allocations: 8 kB / 1.022 GB, free: 2.945 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001159/0.959, allocations: 58.92 kB / 1.022 GB, free: 2.898 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.312e-05/0.959, allocations: 40.5 kB / 1.022 GB, free: 2.895 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002304/0.9613, allocations: 1.206 MB / 1.023 GB, free: 2.301 MB / 0.7325 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 0.008336/0.9697, allocations: 5.714 MB / 1.029 GB, free: 13.59 MB / 0.7481 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001812/0.9715, allocations: 1.053 MB / 1.03 GB, free: 12.95 MB / 0.7481 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004166/0.9719, allocations: 152.4 kB / 1.03 GB, free: 12.83 MB / 0.7481 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001139/0.9731, allocations: 0.569 MB / 1.031 GB, free: 12.48 MB / 0.7481 GB Notification: Performance of pre-optimization done (n=85): time 3.015e-06/0.9731, allocations: 2.062 kB / 1.031 GB, free: 12.48 MB / 0.7481 GB Notification: Performance of matching and sorting (n=93): time 0.008495/0.9816, allocations: 3.712 MB / 1.034 GB, free: 10.24 MB / 0.7481 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.867e-05/0.9817, allocations: 93 kB / 1.035 GB, free: 10.14 MB / 0.7481 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001772/0.9835, allocations: 1.327 MB / 1.036 GB, free: 8.973 MB / 0.7481 GB Notification: Performance of collectPreVariables (initialization): time 0.0001099/0.9836, allocations: 45.7 kB / 1.036 GB, free: 8.922 MB / 0.7481 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006012/0.9842, allocations: 0.7251 MB / 1.037 GB, free: 8.188 MB / 0.7481 GB Notification: Performance of collectInitialBindings (initialization): time 0.000293/0.9845, allocations: 319.4 kB / 1.037 GB, free: 7.871 MB / 0.7481 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.543e-05/0.9846, allocations: 20 kB / 1.037 GB, free: 7.852 MB / 0.7481 GB Notification: Performance of setup shared object (initialization): time 0.0001379/0.9847, allocations: 341.9 kB / 1.037 GB, free: 7.512 MB / 0.7481 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000936/0.9857, allocations: 466 kB / 1.038 GB, free: 7.059 MB / 0.7481 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001094/0.9868, allocations: 0.6785 MB / 1.038 GB, free: 6.297 MB / 0.7481 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01101/0.9978, allocations: 2.561 MB / 1.041 GB, free: 3.703 MB / 0.7481 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.57e-06/0.9978, allocations: 0 / 1.041 GB, free: 3.703 MB / 0.7481 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