Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Examples.Tutorial.SpaceCooling.System3.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.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Examples.Tutorial.SpaceCooling.System3") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Examples.Tutorial.SpaceCooling.System3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001015/0.001015, allocations: 98.53 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 0.001092/0.001091, 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 1.511/1.511, 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 1.433/1.433, allocations: 251.9 MB / 0.51 GB, free: 4.805 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 0.0004899/0.00049, allocations: 12 kB / 0.6241 GB, free: 1.203 MB / 0.5137 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4868/0.4873, allocations: 106.3 MB / 0.728 GB, free: 11.43 MB / 0.545 GB Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.SpaceCooling.System3): time 0.7221/1.209, allocations: 302 MB / 1.023 GB, free: 2.715 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.05941/1.269, allocations: 39.75 MB / 1.062 GB, free: 10.84 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.008982/1.278, allocations: 137.3 kB / 1.062 GB, free: 10.77 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.01109/1.289, allocations: 2.343 MB / 1.064 GB, free: 8.852 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.03082/1.32, allocations: 7.18 MB / 1.071 GB, free: 1.773 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.01878/1.339, allocations: 5.196 MB / 1.076 GB, free: 12.62 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.03219/1.371, allocations: 13.26 MB / 1.089 GB, free: 15.35 MB / 0.7794 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0149/1.386, allocations: 7.912 MB / 1.097 GB, free: 7.359 MB / 0.7794 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01977/1.406, allocations: 6.782 MB / 1.104 GB, free: 0.5508 MB / 0.7794 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01163/1.417, allocations: 4.559 MB / 1.108 GB, free: 11.97 MB / 0.795 GB Notification: Performance of NFPackage.collectConstants: time 0.003312/1.421, allocations: 356 kB / 1.108 GB, free: 11.62 MB / 0.795 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01675/1.438, allocations: 4.158 MB / 1.112 GB, free: 7.461 MB / 0.795 GB Notification: Performance of NFScalarize.scalarize: time 0.005757/1.443, allocations: 2.204 MB / 1.115 GB, free: 5.25 MB / 0.795 GB Notification: Performance of NFVerifyModel.verify: time 0.006353/1.45, allocations: 2.083 MB / 1.117 GB, free: 3.156 MB / 0.795 GB Notification: Performance of NFConvertDAE.convert: time 0.02705/1.477, allocations: 14.86 MB / 1.131 GB, free: 4.262 MB / 0.8106 GB Notification: Performance of FrontEnd - DAE generated: time 9.588e-06/1.477, allocations: 0 / 1.131 GB, free: 4.262 MB / 0.8106 GB Notification: Performance of FrontEnd: time 6.342e-06/1.477, allocations: 0 / 1.131 GB, free: 4.262 MB / 0.8106 GB Notification: Performance of Transformations before backend: time 0.0007184/1.478, allocations: 0 / 1.131 GB, free: 4.262 MB / 0.8106 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1766 * Number of variables: 1766 Notification: Performance of Generate backend data structure: time 0.02922/1.507, allocations: 9.337 MB / 1.14 GB, free: 10.82 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 5.704e-05/1.507, allocations: 11.97 kB / 1.14 GB, free: 10.8 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01827/1.525, allocations: 2.759 MB / 1.143 GB, free: 8.031 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02244/1.548, allocations: 7.917 MB / 1.151 GB, free: 28 kB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001974/1.55, allocations: 1.138 MB / 1.152 GB, free: 14.79 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003201/1.553, allocations: 0.7029 MB / 1.152 GB, free: 14.09 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0311/1.584, allocations: 9.677 MB / 1.162 GB, free: 4.227 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0003687/1.585, allocations: 7.938 kB / 1.162 GB, free: 4.219 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002784/1.587, allocations: 291.9 kB / 1.162 GB, free: 3.934 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003872/1.588, allocations: 305.4 kB / 1.162 GB, free: 3.633 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02667/1.614, allocations: 9.272 MB / 1.172 GB, free: 10.34 MB / 0.8575 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 0.08711/1.702, allocations: 38.53 MB / 1.209 GB, free: 1.559 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01429/1.716, allocations: 5.898 MB / 1.215 GB, free: 11.69 MB / 0.9044 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00181/1.718, allocations: 0.9273 MB / 1.216 GB, free: 10.6 MB / 0.9044 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.009286/1.727, allocations: 3.635 MB / 1.219 GB, free: 6.938 MB / 0.9044 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.005296/1.733, allocations: 384.2 kB / 1.22 GB, free: 6.559 MB / 0.9044 GB Notification: Performance of pre-optimization done (n=479): time 1.848e-05/1.733, allocations: 4 kB / 1.22 GB, free: 6.555 MB / 0.9044 GB Notification: Performance of matching and sorting (n=486): time 0.05092/1.784, allocations: 17.35 MB / 1.237 GB, free: 5.078 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001702/1.784, allocations: 308.8 kB / 1.237 GB, free: 4.715 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01437/1.798, allocations: 6.466 MB / 1.243 GB, free: 14.26 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 0.001486/1.8, allocations: 129.7 kB / 1.243 GB, free: 14.13 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.00472/1.804, allocations: 3.66 MB / 1.247 GB, free: 10.44 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 0.002882/1.807, allocations: 1.671 MB / 1.249 GB, free: 8.746 MB / 0.9356 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000959/1.808, allocations: 100 kB / 1.249 GB, free: 8.648 MB / 0.9356 GB Notification: Performance of setup shared object (initialization): time 0.0005168/1.809, allocations: 0.5088 MB / 1.249 GB, free: 8.133 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006413/1.815, allocations: 2.84 MB / 1.252 GB, free: 5.285 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007679/1.823, allocations: 4.084 MB / 1.256 GB, free: 0.75 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007583/1.831, allocations: 3.457 MB / 1.259 GB, free: 13.24 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.723e-05/1.831, allocations: 4 kB / 1.259 GB, free: 13.23 MB / 0.9512 GB Notification: Performance of matching and sorting (n=648) (initialization): time 0.02011/1.851, allocations: 7.967 MB / 1.267 GB, free: 5.164 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 0.9551/2.806, allocations: 9.273 MB / 1.276 GB, free: 375.1 MB / 0.9513 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.588e-05/2.806, allocations: 20.94 kB / 1.276 GB, free: 375.1 MB / 0.9513 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001951/2.808, allocations: 439.4 kB / 1.277 GB, free: 375.1 MB / 0.9513 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007716/2.816, allocations: 1.38 MB / 1.278 GB, free: 375.1 MB / 0.9513 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.008619/2.824, allocations: 8.768 MB / 1.287 GB, free: 368.9 MB / 0.9513 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009659/2.834, allocations: 0.8692 MB / 1.287 GB, free: 368.9 MB / 0.9513 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001578/2.836, allocations: 210.9 kB / 1.288 GB, free: 368.9 MB / 0.9513 GB Notification: Performance of prepare postOptimizeDAE: time 1.929e-05/2.836, allocations: 5.188 kB / 1.288 GB, free: 368.9 MB / 0.9513 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 0.01171/2.848, allocations: 3.306 MB / 1.291 GB, free: 367.8 MB / 0.9513 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated