Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/./OMCompiler/build/lib/omlibrary/ --ompython_omhome=/usr Buildings_6.0.0_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.conf.json
Using package Buildings with version 6.0.0 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo)
Using package Modelica with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo)
Using package Complex with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo)
Using package ModelicaServices with version 3.2.2 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo)
Running command: translateModel(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume")
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/ModelicaServices 3.2.2/package.mo): time 0.004332/0.004336, allocations: 239.9 kB / 15.81 MB, free: 6.32 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Complex 3.2.2.mo): time 0.00124/0.001241, allocations: 178.6 kB / 16.68 MB, free: 5.473 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.2/package.mo): time 3.97/3.97, allocations: 389.1 MB / 406.5 MB, free: 11.85 MB / 330.7 MB
Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/package.mo): time 4.114/4.114, allocations: 472.3 MB / 0.9024 GB, free: 9.227 MB / 0.5886 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005023/0.0005025, allocations: 15.98 kB / 1.008 GB, free: 138.3 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1819/0.1824, allocations: 98.71 MB / 1.105 GB, free: 42.2 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.7852/0.9676, allocations: 151.7 MB / 1.253 GB, free: 13.55 MB / 0.6355 GB
Notification: Performance of NFInst.instExpressions: time 0.01802/0.9857, allocations: 8.002 MB / 1.261 GB, free: 7.836 MB / 0.6355 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002013/0.9878, allocations: 31.66 kB / 1.261 GB, free: 7.824 MB / 0.6355 GB
Notification: Performance of NFTyping.typeComponents: time 0.002972/0.9908, allocations: 0.543 MB / 1.261 GB, free: 7.566 MB / 0.6355 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:25:17-26:47:writable] Warning: 'each' used when modifying non-array element m_flow.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:23:17-24:49:writable] Warning: 'each' used when modifying non-array element m_flow.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:25:17-26:47:writable] Warning: 'each' used when modifying non-array element m_flow.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 6.0.0/Fluid/Sources/BaseClasses/PartialSource.mo:23:17-24:49:writable] Warning: 'each' used when modifying non-array element m_flow.
Notification: Performance of NFTyping.typeBindings: time 0.006833/0.9977, allocations: 1.522 MB / 1.263 GB, free: 6.711 MB / 0.6355 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005898/1.004, allocations: 1.201 MB / 1.264 GB, free: 6.117 MB / 0.6355 GB
Notification: Performance of NFFlatten.flatten: time 0.006482/1.01, allocations: 3.117 MB / 1.267 GB, free: 4.867 MB / 0.6355 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002052/1.012, allocations: 0.7036 MB / 1.268 GB, free: 4.613 MB / 0.6355 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00266/1.015, allocations: 0.8238 MB / 1.268 GB, free: 4.293 MB / 0.6355 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00264/1.018, allocations: 0.9108 MB / 1.269 GB, free: 3.941 MB / 0.6355 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004015/1.018, allocations: 47.38 kB / 1.269 GB, free: 3.938 MB / 0.6355 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003677/1.022, allocations: 0.832 MB / 1.27 GB, free: 3.664 MB / 0.6355 GB
Notification: Performance of NFScalarize.scalarize: time 0.0006237/1.022, allocations: 205.3 kB / 1.27 GB, free: 3.562 MB / 0.6355 GB
Notification: Performance of NFVerifyModel.verify: time 0.0006621/1.023, allocations: 241.5 kB / 1.27 GB, free: 3.426 MB / 0.6355 GB
Notification: Performance of NFConvertDAE.convert: time 0.003011/1.026, allocations: 1.201 MB / 1.272 GB, free: 2.656 MB / 0.6355 GB
Notification: Performance of FrontEnd - DAE generated: time 9.107e-06/1.026, allocations: 5.344 kB / 1.272 GB, free: 2.652 MB / 0.6355 GB
Notification: Performance of FrontEnd: time 2.345e-06/1.026, allocations: 0 / 1.272 GB, free: 2.652 MB / 0.6355 GB
Notification: Performance of Transformations before backend: time 4.019e-05/1.026, allocations: 0 / 1.272 GB, free: 2.652 MB / 0.6355 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 190
 * Number of variables: 190
Notification: Performance of Generate backend data structure: time 0.004172/1.03, allocations: 1.402 MB / 1.273 GB, free: 1.555 MB / 0.6355 GB
Notification: Performance of prepare preOptimizeDAE: time 5.31e-05/1.031, allocations: 12.16 kB / 1.273 GB, free: 1.551 MB / 0.6355 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006308/1.031, allocations: 138.4 kB / 1.273 GB, free: 1.48 MB / 0.6355 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002417/1.034, allocations: 0.8042 MB / 1.274 GB, free: 0.8438 MB / 0.6355 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.007e-05/1.034, allocations: 58.66 kB / 1.274 GB, free: 0.8203 MB / 0.6355 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001807/1.034, allocations: 76.34 kB / 1.274 GB, free: 0.7969 MB / 0.6355 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002266/1.036, allocations: 0.8493 MB / 1.275 GB, free: 240 kB / 0.6355 GB
Notification: Performance of preOpt findStateOrder (simulation): time 4.276e-05/1.036, allocations: 6.125 kB / 1.275 GB, free: 236 kB / 0.6355 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001157/1.036, allocations: 35.59 kB / 1.275 GB, free: 208 kB / 0.6355 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.706e-05/1.036, allocations: 18.88 kB / 1.275 GB, free: 208 kB / 0.6355 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002002/1.038, allocations: 0.6242 MB / 1.276 GB, free: 15.9 MB / 0.6511 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 0.007531/1.046, allocations: 3.848 MB / 1.279 GB, free: 12.53 MB / 0.6511 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001866/1.048, allocations: 0.5513 MB / 1.28 GB, free: 12.25 MB / 0.6511 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0008214/1.049, allocations: 277.2 kB / 1.28 GB, free: 12.12 MB / 0.6511 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001403/1.05, allocations: 1.243 MB / 1.281 GB, free: 10.67 MB / 0.6511 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009808/1.051, allocations: 313.2 kB / 1.282 GB, free: 10.48 MB / 0.6511 GB
Notification: Performance of pre-optimization done (n=60): time 4.468e-06/1.051, allocations: 0 / 1.282 GB, free: 10.48 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=60): time 0.004144/1.055, allocations: 1.121 MB / 1.283 GB, free: 9.809 MB / 0.6511 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.347e-05/1.056, allocations: 83.27 kB / 1.283 GB, free: 9.715 MB / 0.6511 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00169/1.057, allocations: 0.8422 MB / 1.284 GB, free: 9.25 MB / 0.6511 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001549/1.057, allocations: 40.27 kB / 1.284 GB, free: 9.207 MB / 0.6511 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005563/1.058, allocations: 461.2 kB / 1.284 GB, free: 8.809 MB / 0.6511 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002958/1.058, allocations: 202.9 kB / 1.284 GB, free: 8.633 MB / 0.6511 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.175e-05/1.058, allocations: 16.03 kB / 1.284 GB, free: 8.621 MB / 0.6511 GB
Notification: Performance of setup shared object (initialization): time 0.0001574/1.059, allocations: 333.2 kB / 1.285 GB, free: 8.297 MB / 0.6511 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007258/1.059, allocations: 214.2 kB / 1.285 GB, free: 8.191 MB / 0.6511 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008272/1.06, allocations: 319.5 kB / 1.285 GB, free: 7.98 MB / 0.6511 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008211/1.061, allocations: 278.3 kB / 1.285 GB, free: 7.828 MB / 0.6511 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.001e-06/1.061, allocations: 0.9688 kB / 1.285 GB, free: 7.828 MB / 0.6511 GB
Notification: Performance of matching and sorting (n=79) (initialization): time 0.002406/1.063, allocations: 0.756 MB / 1.286 GB, free: 7.43 MB / 0.6511 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001744/1.064, allocations: 187.2 kB / 1.286 GB, free: 7.215 MB / 0.6511 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.175e-05/1.064, allocations: 2.844 kB / 1.286 GB, free: 7.215 MB / 0.6511 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0008324/1.064, allocations: 106.5 kB / 1.286 GB, free: 7.168 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008843/1.065, allocations: 120.3 kB / 1.287 GB, free: 7.137 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008847/1.066, allocations: 0.6631 MB / 1.287 GB, free: 6.535 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001251/1.068, allocations: 104.7 kB / 1.287 GB, free: 6.473 MB / 0.6511 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000112/1.068, allocations: 23.47 kB / 1.287 GB, free: 6.469 MB / 0.6511 GB
Notification: Performance of prepare postOptimizeDAE: time 1.197e-05/1.068, allocations: 4.125 kB / 1.287 GB, free: 6.469 MB / 0.6511 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002018/1.07, allocations: 0.6377 MB / 1.288 GB, free: 6.141 MB / 0.6511 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.027e-05/1.07, allocations: 2.562 kB / 1.288 GB, free: 6.141 MB / 0.6511 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0007505/1.071, allocations: 100.5 kB / 1.288 GB, free: 6.098 MB / 0.6511 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008735/1.071, allocations: 110.9 kB / 1.288 GB, free: 6.074 MB / 0.6511 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009042/1.072, allocations: 0.6667 MB / 1.289 GB, free: 5.465 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00115/1.074, allocations: 86.25 kB / 1.289 GB, free: 5.414 MB / 0.6511 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001102/1.074, allocations: 32.14 kB / 1.289 GB, free: 5.402 MB / 0.6511 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 10
 * Number of states: 0 ()
 * Number of discrete variables: 5 ($whenCondition1,$PRE.mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEvent,$PRE.mRoo_flow.nextTimeEventScaled,mRoo_flow.nextTimeEventScaled)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (67):
 * Single equations (assignments): 65
 * Array equations: 0
 * Algorithm blocks: 1
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {2 7}
Notification: Performance of prepare postOptimizeDAE: time 0.0007054/1.074, allocations: 317.8 kB / 1.289 GB, free: 5.141 MB / 0.6511 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002754/1.075, allocations: 108.4 kB / 1.289 GB, free: 5.078 MB / 0.6511 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002974/1.078, allocations: 0.9172 MB / 1.29 GB, free: 4.578 MB / 0.6511 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002227/1.08, allocations: 0.8329 MB / 1.291 GB, free: 4.023 MB / 0.6511 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.055e-05/1.08, allocations: 5.094 kB / 1.291 GB, free: 4.02 MB / 0.6511 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008416/1.081, allocations: 258.5 kB / 1.291 GB, free: 3.789 MB / 0.6511 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002111/1.081, allocations: 18.92 kB / 1.291 GB, free: 3.773 MB / 0.6511 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009303/1.082, allocations: 66.09 kB / 1.291 GB, free: 3.738 MB / 0.6511 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001582/1.082, allocations: 41.62 kB / 1.291 GB, free: 3.715 MB / 0.6511 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: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
Notification: Performance of <failed> postOpt createDAEmodeBDAE (simulation): time 0.003432/1.086, allocations: 0.603 MB / 1.292 GB, free: 3.371 MB / 0.6511 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.