Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow.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.Examples.WetCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow") translateModel(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001102/0.001102, allocations: 100.2 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 0.001179/0.001179, 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 1.608/1.608, allocations: 205.4 MB / 222.1 MB, free: 5.535 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 1.668/1.668, allocations: 251.9 MB / 0.51 GB, free: 4.859 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 0.0005597/0.0005599, allocations: 20 kB / 0.6241 GB, free: 1.191 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5088/0.5094, allocations: 106.3 MB / 0.728 GB, free: 11.58 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow): time 0.6867/1.196, allocations: 218.3 MB / 0.9412 GB, free: 4.965 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.0214/1.218, allocations: 18.7 MB / 0.9594 GB, free: 4.699 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002949/1.221, allocations: 70.16 kB / 0.9595 GB, free: 4.699 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.003142/1.224, allocations: 1.097 MB / 0.9606 GB, free: 4.695 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.01004/1.234, allocations: 3.177 MB / 0.9637 GB, free: 4.66 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.006507/1.24, allocations: 2.215 MB / 0.9658 GB, free: 4.613 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.01621/1.257, allocations: 9.441 MB / 0.9751 GB, free: 4.582 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008714/1.265, allocations: 5.544 MB / 0.9805 GB, free: 19.72 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009508/1.275, allocations: 4.33 MB / 0.9847 GB, free: 19.71 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006314/1.281, allocations: 3.107 MB / 0.9877 GB, free: 19.7 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.001472/1.283, allocations: 250.6 kB / 0.988 GB, free: 19.7 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01083/1.294, allocations: 2.288 MB / 0.9902 GB, free: 19.33 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.002957/1.297, allocations: 1.466 MB / 0.9916 GB, free: 18.98 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.004421/1.301, allocations: 1.481 MB / 0.9931 GB, free: 18.95 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.01361/1.315, allocations: 10.8 MB / 1.004 GB, free: 12.95 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 6.592e-06/1.315, allocations: 0 / 1.004 GB, free: 12.95 MB / 0.7325 GB Notification: Performance of FrontEnd: time 2.514e-06/1.315, allocations: 0 / 1.004 GB, free: 12.95 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 0.0004572/1.315, allocations: 0 / 1.004 GB, free: 12.95 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: 1197 * Number of variables: 1197 Notification: Performance of Generate backend data structure: time 0.01905/1.334, allocations: 6.465 MB / 1.01 GB, free: 9.289 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 4.279e-05/1.334, allocations: 13.56 kB / 1.01 GB, free: 9.285 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008967/1.343, allocations: 1.439 MB / 1.011 GB, free: 8.684 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01247/1.356, allocations: 5.856 MB / 1.017 GB, free: 6.277 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006665/1.356, allocations: 0.7726 MB / 1.018 GB, free: 5.555 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002533/1.359, allocations: 496.2 kB / 1.018 GB, free: 5.227 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01442/1.373, allocations: 6.886 MB / 1.025 GB, free: 460 kB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001084/1.374, allocations: 6.625 kB / 1.025 GB, free: 456 kB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005621/1.374, allocations: 195.1 kB / 1.025 GB, free: 408 kB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002344/1.374, allocations: 224.7 kB / 1.025 GB, free: 192 kB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0119/1.386, allocations: 6.179 MB / 1.031 GB, free: 12.05 MB / 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 0.04295/1.429, allocations: 26.71 MB / 1.058 GB, free: 6.895 MB / 0.7637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00614/1.435, allocations: 4.742 MB / 1.062 GB, free: 3.555 MB / 0.7637 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001087/1.437, allocations: 0.8432 MB / 1.063 GB, free: 2.566 MB / 0.7637 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003687/1.44, allocations: 2.441 MB / 1.065 GB, free: 0.8242 MB / 0.7637 GB Notification: Performance of pre-optimization done (n=328): time 4.779e-06/1.44, allocations: 0 / 1.065 GB, free: 0.8242 MB / 0.7637 GB Notification: Performance of matching and sorting (n=328): time 0.01116/1.452, allocations: 6.126 MB / 1.071 GB, free: 12.43 MB / 0.7794 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001045/1.452, allocations: 166.3 kB / 1.072 GB, free: 12.23 MB / 0.7794 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008328/1.46, allocations: 4.681 MB / 1.076 GB, free: 8.824 MB / 0.7794 GB Notification: Performance of collectPreVariables (initialization): time 0.0008814/1.461, allocations: 107.9 kB / 1.076 GB, free: 8.766 MB / 0.7794 GB Notification: Performance of collectInitialEqns (initialization): time 0.002733/1.464, allocations: 2.424 MB / 1.079 GB, free: 7.344 MB / 0.7794 GB Notification: Performance of collectInitialBindings (initialization): time 0.001642/1.465, allocations: 1.122 MB / 1.08 GB, free: 6.379 MB / 0.7794 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002361/1.466, allocations: 63.5 kB / 1.08 GB, free: 6.367 MB / 0.7794 GB Notification: Performance of setup shared object (initialization): time 0.0003349/1.466, allocations: 457.1 kB / 1.08 GB, free: 5.969 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003233/1.469, allocations: 1.885 MB / 1.082 GB, free: 4.742 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003991/1.473, allocations: 2.686 MB / 1.085 GB, free: 2.555 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003708/1.477, allocations: 2.435 MB / 1.087 GB, free: 1.008 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.454e-05/1.477, allocations: 4 kB / 1.087 GB, free: 1.004 MB / 0.7794 GB Notification: Performance of matching and sorting (n=439) (initialization): time 0.009445/1.486, allocations: 5.232 MB / 1.092 GB, free: 12.9 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 0.001976/1.488, allocations: 4.834 MB / 1.097 GB, free: 7.832 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.928e-05/1.488, allocations: 12 kB / 1.097 GB, free: 7.82 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (initialization): time 5.549e-05/1.488, allocations: 28 kB / 1.097 GB, free: 7.793 MB / 0.795 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004441/1.493, allocations: 0.9546 MB / 1.098 GB, free: 6.883 MB / 0.795 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001591/1.495, allocations: 2.487 MB / 1.1 GB, free: 4.312 MB / 0.795 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005946/1.5, allocations: 0.7331 MB / 1.101 GB, free: 3.578 MB / 0.795 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006084/1.501, allocations: 136 kB / 1.101 GB, free: 3.445 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 1.672e-05/1.501, allocations: 9.969 kB / 1.101 GB, free: 3.438 MB / 0.795 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. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.004569/1.506, allocations: 2.353 MB / 1.103 GB, free: 1.094 MB / 0.795 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated