Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo)
Running command: translateModel(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume")
translateModel(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 1.779/1.779, allocations: 287.4 MB / 303.2 MB, free: 8.246 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001042/0.001042, allocations: 186.5 kB / 371.8 MB, free: 10.84 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.806/1.806, allocations: 205.4 MB / 0.6304 GB, free: 10.57 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009506/0.0009506, allocations: 94.3 kB / 0.7438 GB, free: 6.57 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003825/0.0003824, allocations: 11.03 kB / 0.8667 GB, free: 140.5 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2423/0.2427, allocations: 115.3 MB / 0.9793 GB, free: 28.21 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.75/0.9928, allocations: 152.2 MB / 1.128 GB, free: 376 kB / 0.6823 GB
Notification: Performance of NFInst.instExpressions: time 0.0167/1.01, allocations: 8.169 MB / 1.136 GB, free: 14.41 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003124/1.013, allocations: 36.22 kB / 1.136 GB, free: 14.39 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.002353/1.015, allocations: 0.5013 MB / 1.136 GB, free: 14.2 MB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.0057/1.021, allocations: 1.216 MB / 1.138 GB, free: 13.66 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004761/1.026, allocations: 0.9267 MB / 1.139 GB, free: 13.44 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.006549/1.032, allocations: 3.122 MB / 1.142 GB, free: 12.86 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002193/1.034, allocations: 0.8089 MB / 1.142 GB, free: 12.7 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003039/1.037, allocations: 0.8499 MB / 1.143 GB, free: 12.36 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002437/1.04, allocations: 0.9186 MB / 1.144 GB, free: 11.95 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 0.000173/1.04, allocations: 47.88 kB / 1.144 GB, free: 11.94 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003012/1.043, allocations: 0.8346 MB / 1.145 GB, free: 11.68 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.0002746/1.043, allocations: 208.9 kB / 1.145 GB, free: 11.58 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004307/1.044, allocations: 245 kB / 1.145 GB, free: 11.5 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.001718/1.046, allocations: 1.225 MB / 1.147 GB, free: 10.82 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 5.58e-06/1.046, allocations: 3.25 kB / 1.147 GB, free: 10.82 MB / 0.698 GB
Notification: Performance of FrontEnd: time 1.563e-06/1.046, allocations: 0 / 1.147 GB, free: 10.82 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 1.687e-05/1.046, allocations: 0 / 1.147 GB, free: 10.82 MB / 0.698 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 195
 * Number of variables: 195
Notification: Performance of Generate backend data structure: time 0.00283/1.049, allocations: 1.367 MB / 1.148 GB, free: 9.848 MB / 0.698 GB
Notification: Performance of prepare preOptimizeDAE: time 5.25e-05/1.049, allocations: 9.344 kB / 1.148 GB, free: 9.848 MB / 0.698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002929/1.049, allocations: 139.4 kB / 1.148 GB, free: 9.777 MB / 0.698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001506/1.05, allocations: 0.8534 MB / 1.149 GB, free: 9.246 MB / 0.698 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.964e-05/1.05, allocations: 61.59 kB / 1.149 GB, free: 9.242 MB / 0.698 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001204/1.051, allocations: 81.25 kB / 1.149 GB, free: 9.238 MB / 0.698 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001536/1.052, allocations: 0.8723 MB / 1.15 GB, free: 8.922 MB / 0.698 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.663e-05/1.052, allocations: 1.875 kB / 1.15 GB, free: 8.922 MB / 0.698 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.115e-05/1.052, allocations: 31.41 kB / 1.15 GB, free: 8.922 MB / 0.698 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.251e-05/1.052, allocations: 18.69 kB / 1.15 GB, free: 8.922 MB / 0.698 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001238/1.054, allocations: 0.6399 MB / 1.151 GB, free: 8.812 MB / 0.698 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 0.005008/1.059, allocations: 3.961 MB / 1.154 GB, free: 6.027 MB / 0.698 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00125/1.06, allocations: 0.5902 MB / 1.155 GB, free: 5.91 MB / 0.698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0005064/1.06, allocations: 297.7 kB / 1.155 GB, free: 5.871 MB / 0.698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0009949/1.061, allocations: 1.246 MB / 1.156 GB, free: 4.43 MB / 0.698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006298/1.062, allocations: 334.9 kB / 1.157 GB, free: 4.312 MB / 0.698 GB
Notification: Performance of pre-optimization done (n=63): time 3.426e-06/1.062, allocations: 0 / 1.157 GB, free: 4.312 MB / 0.698 GB
Notification: Performance of matching and sorting (n=63): time 0.002582/1.065, allocations: 1.148 MB / 1.158 GB, free: 3.875 MB / 0.698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.181e-05/1.065, allocations: 83.89 kB / 1.158 GB, free: 3.781 MB / 0.698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001169/1.066, allocations: 0.8614 MB / 1.159 GB, free: 3.5 MB / 0.698 GB
Notification: Performance of collectPreVariables (initialization): time 6.463e-05/1.066, allocations: 37.52 kB / 1.159 GB, free: 3.469 MB / 0.698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003941/1.066, allocations: 476.3 kB / 1.159 GB, free: 3.254 MB / 0.698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002254/1.067, allocations: 218.9 kB / 1.16 GB, free: 3.09 MB / 0.698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 2.978e-05/1.067, allocations: 14.06 kB / 1.16 GB, free: 3.09 MB / 0.698 GB
Notification: Performance of setup shared object (initialization): time 0.0001552/1.067, allocations: 328.8 kB / 1.16 GB, free: 2.777 MB / 0.698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004193/1.067, allocations: 206 kB / 1.16 GB, free: 2.746 MB / 0.698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005235/1.068, allocations: 318.2 kB / 1.16 GB, free: 2.613 MB / 0.698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0009644/1.069, allocations: 0.5328 MB / 1.161 GB, free: 2.473 MB / 0.698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.078e-06/1.069, allocations: 3.172 kB / 1.161 GB, free: 2.473 MB / 0.698 GB
Notification: Performance of matching and sorting (n=75) (initialization): time 0.001394/1.07, allocations: 0.7058 MB / 1.162 GB, free: 2.301 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001128/1.07, allocations: 165.3 kB / 1.162 GB, free: 2.125 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.022e-05/1.07, allocations: 3.094 kB / 1.162 GB, free: 2.125 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0006331/1.071, allocations: 105.3 kB / 1.162 GB, free: 2.094 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004841/1.071, allocations: 115.5 kB / 1.162 GB, free: 2.074 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006287/1.072, allocations: 0.6656 MB / 1.163 GB, free: 1.523 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007614/1.073, allocations: 95.33 kB / 1.163 GB, free: 1.477 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.162e-05/1.073, allocations: 26.12 kB / 1.163 GB, free: 1.473 MB / 0.698 GB
Notification: Performance of prepare postOptimizeDAE: time 9.948e-06/1.073, allocations: 4.375 kB / 1.163 GB, free: 1.473 MB / 0.698 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001043/1.074, allocations: 0.5707 MB / 1.163 GB, free: 1.387 MB / 0.698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.809e-06/1.074, allocations: 2.969 kB / 1.163 GB, free: 1.387 MB / 0.698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004866/1.074, allocations: 111.1 kB / 1.163 GB, free: 1.352 MB / 0.698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004149/1.075, allocations: 113.9 kB / 1.164 GB, free: 1.328 MB / 0.698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005539/1.075, allocations: 0.6593 MB / 1.164 GB, free: 0.7852 MB / 0.698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006594/1.076, allocations: 88.58 kB / 1.164 GB, free: 0.7383 MB / 0.698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.752e-05/1.076, allocations: 26.31 kB / 1.164 GB, free: 0.7383 MB / 0.698 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): 66
 * Array equations: 0
 * Algorithm blocks: 0
 * 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 0.0005614/1.077, allocations: 330.3 kB / 1.165 GB, free: 0.5273 MB / 0.698 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001437/1.077, allocations: 99.09 kB / 1.165 GB, free: 488 kB / 0.698 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001818/1.079, allocations: 0.9539 MB / 1.166 GB, free: 220 kB / 0.698 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001421/1.08, allocations: 0.86 MB / 1.166 GB, free: 15.86 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.332e-06/1.08, allocations: 48 / 1.166 GB, free: 15.86 MB / 0.7136 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0004916/1.081, allocations: 271.1 kB / 1.167 GB, free: 15.66 MB / 0.7136 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001228/1.081, allocations: 12.94 kB / 1.167 GB, free: 15.66 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004807/1.081, allocations: 59.52 kB / 1.167 GB, free: 15.64 MB / 0.7136 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001084/1.081, allocations: 53.31 kB / 1.167 GB, free: 15.61 MB / 0.7136 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 0.00142/1.083, allocations: 0.6113 MB / 1.167 GB, free: 15.4 MB / 0.7136 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.