Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/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 7.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume")
translateModel(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.185/2.185, allocations: 251.1 MB / 266.7 MB, free: 11.57 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001599/0.0016, allocations: 178.1 kB / 326.2 MB, free: 2.867 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.445/2.445, allocations: 205.4 MB / 0.5772 GB, free: 20.75 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008805/0.0008804, allocations: 83.94 kB / 0.6817 GB, free: 13.63 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0006266/0.0006271, allocations: 12.62 kB / 0.7957 GB, free: 135.5 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.277/0.2777, allocations: 106.3 MB / 0.8995 GB, free: 65.55 MB / 0.6042 GB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.2775/0.5553, allocations: 152.2 MB / 1.048 GB, free: 8.895 MB / 0.698 GB
Notification: Performance of NFInst.instExpressions: time 0.02638/0.5817, allocations: 8.176 MB / 1.056 GB, free: 0.6992 MB / 0.698 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001884/0.5836, allocations: 35.81 kB / 1.056 GB, free: 0.6641 MB / 0.698 GB
Notification: Performance of NFTyping.typeComponents: time 0.00253/0.5862, allocations: 0.4972 MB / 1.057 GB, free: 168 kB / 0.698 GB
Notification: Performance of NFTyping.typeBindings: time 0.683/1.269, allocations: 1.222 MB / 1.058 GB, free: 4.059 MB / 0.698 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004278/1.274, allocations: 0.9213 MB / 1.059 GB, free: 4.055 MB / 0.698 GB
Notification: Performance of NFFlatten.flatten: time 0.00584/1.279, allocations: 3.124 MB / 1.062 GB, free: 4.047 MB / 0.698 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.00221/1.282, allocations: 0.7612 MB / 1.063 GB, free: 3.969 MB / 0.698 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00302/1.285, allocations: 0.8543 MB / 1.063 GB, free: 3.965 MB / 0.698 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002876/1.288, allocations: 0.9115 MB / 1.064 GB, free: 3.961 MB / 0.698 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004156/1.288, allocations: 44.47 kB / 1.064 GB, free: 3.961 MB / 0.698 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003826/1.292, allocations: 0.8327 MB / 1.065 GB, free: 3.957 MB / 0.698 GB
Notification: Performance of NFScalarize.scalarize: time 0.0007534/1.293, allocations: 217.1 kB / 1.065 GB, free: 3.957 MB / 0.698 GB
Notification: Performance of NFVerifyModel.verify: time 0.0007444/1.294, allocations: 240.1 kB / 1.066 GB, free: 3.926 MB / 0.698 GB
Notification: Performance of NFConvertDAE.convert: time 0.003743/1.297, allocations: 1.221 MB / 1.067 GB, free: 3.82 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 8.967e-06/1.297, allocations: 0 / 1.067 GB, free: 3.82 MB / 0.698 GB
Notification: Performance of FrontEnd: time 4.729e-06/1.297, allocations: 0.8125 kB / 1.067 GB, free: 3.82 MB / 0.698 GB
Notification: Performance of Transformations before backend: time 7.526e-05/1.298, allocations: 1.859 kB / 1.067 GB, free: 3.82 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 0.005691/1.303, allocations: 1.379 MB / 1.068 GB, free: 19.01 MB / 0.7136 GB
Notification: Performance of prepare preOptimizeDAE: time 5.638e-05/1.303, allocations: 8.312 kB / 1.068 GB, free: 19.01 MB / 0.7136 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008928/1.304, allocations: 143.7 kB / 1.068 GB, free: 18.94 MB / 0.7136 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002986/1.307, allocations: 0.8137 MB / 1.069 GB, free: 18.63 MB / 0.7136 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001175/1.307, allocations: 59.66 kB / 1.069 GB, free: 18.63 MB / 0.7136 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002583/1.308, allocations: 84.12 kB / 1.069 GB, free: 18.62 MB / 0.7136 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002863/1.311, allocations: 0.8688 MB / 1.07 GB, free: 18.46 MB / 0.7136 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.467e-05/1.311, allocations: 7.531 kB / 1.07 GB, free: 18.46 MB / 0.7136 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001336/1.311, allocations: 33.47 kB / 1.07 GB, free: 18.45 MB / 0.7136 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.342e-05/1.311, allocations: 19.88 kB / 1.07 GB, free: 18.45 MB / 0.7136 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002469/1.313, allocations: 0.6327 MB / 1.071 GB, free: 18.44 MB / 0.7136 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 0.009662/1.323, allocations: 3.97 MB / 1.075 GB, free: 16.27 MB / 0.7136 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002329/1.325, allocations: 0.5741 MB / 1.075 GB, free: 16.24 MB / 0.7136 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001039/1.327, allocations: 299.7 kB / 1.075 GB, free: 16.23 MB / 0.7136 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001626/1.328, allocations: 1.241 MB / 1.077 GB, free: 14.82 MB / 0.7136 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001245/1.329, allocations: 327.8 kB / 1.077 GB, free: 14.76 MB / 0.7136 GB
Notification: Performance of pre-optimization done (n=63): time 5.48e-06/1.33, allocations: 0 / 1.077 GB, free: 14.76 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=63): time 0.005156/1.335, allocations: 1.152 MB / 1.078 GB, free: 14.45 MB / 0.7136 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.187e-05/1.335, allocations: 86.88 kB / 1.078 GB, free: 14.36 MB / 0.7136 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002134/1.337, allocations: 0.8577 MB / 1.079 GB, free: 14.21 MB / 0.7136 GB
Notification: Performance of collectPreVariables (initialization): time 0.000219/1.337, allocations: 43.27 kB / 1.079 GB, free: 14.17 MB / 0.7136 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005464/1.338, allocations: 472.4 kB / 1.079 GB, free: 14 MB / 0.7136 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0003972/1.338, allocations: 215.9 kB / 1.08 GB, free: 13.87 MB / 0.7136 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 4.907e-05/1.338, allocations: 11.09 kB / 1.08 GB, free: 13.87 MB / 0.7136 GB
Notification: Performance of setup shared object (initialization): time 0.0001744/1.338, allocations: 327.5 kB / 1.08 GB, free: 13.56 MB / 0.7136 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007701/1.339, allocations: 206.3 kB / 1.08 GB, free: 13.56 MB / 0.7136 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009431/1.34, allocations: 319.6 kB / 1.081 GB, free: 13.47 MB / 0.7136 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0009036/1.341, allocations: 241.7 kB / 1.081 GB, free: 13.46 MB / 0.7136 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.115e-06/1.341, allocations: 1.344 kB / 1.081 GB, free: 13.46 MB / 0.7136 GB
Notification: Performance of matching and sorting (n=75) (initialization): time 0.002593/1.344, allocations: 0.7191 MB / 1.081 GB, free: 13.35 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 0.000137/1.344, allocations: 156.5 kB / 1.082 GB, free: 13.18 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.156e-05/1.344, allocations: 4 kB / 1.082 GB, free: 13.18 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0008837/1.345, allocations: 109.8 kB / 1.082 GB, free: 13.17 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009766/1.346, allocations: 118.8 kB / 1.082 GB, free: 13.17 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00102/1.347, allocations: 0.6665 MB / 1.082 GB, free: 12.64 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001533/1.349, allocations: 100.6 kB / 1.083 GB, free: 12.6 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001667/1.349, allocations: 23.67 kB / 1.083 GB, free: 12.6 MB / 0.7136 GB
Notification: Performance of prepare postOptimizeDAE: time 1.311e-05/1.349, allocations: 5.812 kB / 1.083 GB, free: 12.6 MB / 0.7136 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00182/1.351, allocations: 0.5723 MB / 1.083 GB, free: 12.58 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.388e-05/1.351, allocations: 3.094 kB / 1.083 GB, free: 12.58 MB / 0.7136 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0007597/1.351, allocations: 108.5 kB / 1.083 GB, free: 12.57 MB / 0.7136 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0009041/1.352, allocations: 111.1 kB / 1.083 GB, free: 12.57 MB / 0.7136 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008991/1.353, allocations: 0.6672 MB / 1.084 GB, free: 12.04 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001466/1.355, allocations: 82.75 kB / 1.084 GB, free: 12.01 MB / 0.7136 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001403/1.355, allocations: 30.41 kB / 1.084 GB, free: 12 MB / 0.7136 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 0.000871/1.356, allocations: 331.7 kB / 1.084 GB, free: 11.81 MB / 0.7136 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003629/1.356, allocations: 96.34 kB / 1.085 GB, free: 11.76 MB / 0.7136 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002982/1.359, allocations: 0.9525 MB / 1.085 GB, free: 11.66 MB / 0.7136 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002233/1.362, allocations: 0.8615 MB / 1.086 GB, free: 11.38 MB / 0.7136 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.389e-05/1.362, allocations: 1.859 kB / 1.086 GB, free: 11.38 MB / 0.7136 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001041/1.363, allocations: 264.1 kB / 1.087 GB, free: 11.23 MB / 0.7136 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003121/1.363, allocations: 13.72 kB / 1.087 GB, free: 11.23 MB / 0.7136 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001221/1.364, allocations: 62.55 kB / 1.087 GB, free: 11.21 MB / 0.7136 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002077/1.364, allocations: 56.44 kB / 1.087 GB, free: 11.21 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 0.00271/1.367, allocations: 0.606 MB / 1.087 GB, free: 11.08 MB / 0.7136 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.