Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_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 7.0.3-maint.7.0.x/package.mo", uses=false) Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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_maint.7.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_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 0.001163/0.001163, allocations: 99.7 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 0.001172/0.001173, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.718/1.718, allocations: 205.4 MB / 222.1 MB, free: 5.52 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.59/1.59, allocations: 251.9 MB / 0.51 GB, free: 4.816 MB / 414.1 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 0.0005464/0.0005465, allocations: 20 kB / 0.6241 GB, free: 1.188 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5514/0.5519, allocations: 106.3 MB / 0.728 GB, free: 11.52 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.762/1.314, allocations: 209.7 MB / 0.9327 GB, free: 16.17 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.01727/1.331, allocations: 9.655 MB / 0.9421 GB, free: 16.05 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003295/1.335, allocations: 65.05 kB / 0.9422 GB, free: 16.05 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.003408/1.338, allocations: 0.8667 MB / 0.943 GB, free: 16.05 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.01257/1.351, allocations: 2.752 MB / 0.9457 GB, free: 16.02 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.006501/1.357, allocations: 1.842 MB / 0.9475 GB, free: 15.98 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.006867/1.364, allocations: 2.466 MB / 0.9499 GB, free: 15.98 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002442/1.367, allocations: 1.164 MB / 0.9511 GB, free: 15.82 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004175/1.371, allocations: 1.471 MB / 0.9525 GB, free: 15.81 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002277/1.373, allocations: 0.8485 MB / 0.9533 GB, free: 15.81 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 0.0002771/1.373, allocations: 63.91 kB / 0.9534 GB, free: 15.81 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004641/1.378, allocations: 1.556 MB / 0.9549 GB, free: 15.81 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.0005939/1.379, allocations: 450.9 kB / 0.9554 GB, free: 15.81 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.0007844/1.379, allocations: 395.2 kB / 0.9557 GB, free: 15.78 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.003766/1.383, allocations: 2.371 MB / 0.958 GB, free: 15.59 MB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 4.819e-06/1.383, allocations: 0 / 0.958 GB, free: 15.59 MB / 0.7169 GB Notification: Performance of FrontEnd: time 4.348e-06/1.383, allocations: 0 / 0.958 GB, free: 15.59 MB / 0.7169 GB Notification: Performance of Transformations before backend: time 5.082e-05/1.383, allocations: 6.906 kB / 0.9581 GB, free: 15.59 MB / 0.7169 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 296 * Number of variables: 296 Notification: Performance of Generate backend data structure: time 0.004288/1.388, allocations: 2.099 MB / 0.9601 GB, free: 14.38 MB / 0.7169 GB Notification: Performance of prepare preOptimizeDAE: time 3.997e-05/1.388, allocations: 8.062 kB / 0.9601 GB, free: 14.38 MB / 0.7169 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003697/1.391, allocations: 0.6546 MB / 0.9608 GB, free: 14.26 MB / 0.7169 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002867/1.394, allocations: 1.31 MB / 0.962 GB, free: 13.87 MB / 0.7169 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003654/1.395, allocations: 157.6 kB / 0.9622 GB, free: 13.86 MB / 0.7169 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002195/1.395, allocations: 125.8 kB / 0.9623 GB, free: 13.86 MB / 0.7169 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00278/1.398, allocations: 1.43 MB / 0.9637 GB, free: 13.66 MB / 0.7169 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.977e-05/1.398, allocations: 0 / 0.9637 GB, free: 13.66 MB / 0.7169 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001184/1.398, allocations: 53.34 kB / 0.9637 GB, free: 13.66 MB / 0.7169 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.389e-05/1.398, allocations: 48.28 kB / 0.9638 GB, free: 13.66 MB / 0.7169 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002413/1.4, allocations: 1.206 MB / 0.965 GB, free: 13.63 MB / 0.7169 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 0.00798/1.408, allocations: 5.72 MB / 0.9706 GB, free: 11.2 MB / 0.7169 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001701/1.41, allocations: 1.045 MB / 0.9716 GB, free: 10.91 MB / 0.7169 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003838/1.41, allocations: 152.1 kB / 0.9717 GB, free: 10.79 MB / 0.7169 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001058/1.411, allocations: 0.57 MB / 0.9723 GB, free: 10.59 MB / 0.7169 GB Notification: Performance of pre-optimization done (n=85): time 3.186e-06/1.411, allocations: 0 / 0.9723 GB, free: 10.59 MB / 0.7169 GB Notification: Performance of matching and sorting (n=93): time 0.008359/1.42, allocations: 3.699 MB / 0.9759 GB, free: 9.176 MB / 0.7169 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.189e-05/1.42, allocations: 89.8 kB / 0.976 GB, free: 9.082 MB / 0.7169 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001885/1.422, allocations: 1.332 MB / 0.9773 GB, free: 8.703 MB / 0.7169 GB Notification: Performance of collectPreVariables (initialization): time 0.0001289/1.422, allocations: 47.89 kB / 0.9773 GB, free: 8.672 MB / 0.7169 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006934/1.423, allocations: 0.7266 MB / 0.978 GB, free: 8.367 MB / 0.7169 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002912/1.423, allocations: 321.9 kB / 0.9783 GB, free: 8.137 MB / 0.7169 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.548e-05/1.423, allocations: 27.36 kB / 0.9784 GB, free: 8.133 MB / 0.7169 GB Notification: Performance of setup shared object (initialization): time 0.0001099/1.423, allocations: 343.4 kB / 0.9787 GB, free: 7.816 MB / 0.7169 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009278/1.424, allocations: 460.1 kB / 0.9791 GB, free: 7.742 MB / 0.7169 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001056/1.425, allocations: 0.6692 MB / 0.9798 GB, free: 7.438 MB / 0.7169 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01072/1.436, allocations: 2.553 MB / 0.9823 GB, free: 6.523 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.052e-06/1.436, allocations: 5.688 kB / 0.9823 GB, free: 6.523 MB / 0.7169 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