Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_latest_AixLib.Airflow.Multizone.Examples.ChimneyShaftNoVolume.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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo", uses=false)
Using package AixLib with version 1.4.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo)
Using package SDF with version 0.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo)
Using package Modelica_DeviceDrivers with version 2.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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(AixLib.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Airflow.Multizone.Examples.ChimneyShaftNoVolume")
translateModel(AixLib.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="AixLib_latest_AixLib.Airflow.Multizone.Examples.ChimneyShaftNoVolume")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001266/0.001266, allocations: 115.3 kB / 16.42 MB, free: 6.02 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001047/0.001047, allocations: 186.1 kB / 17.35 MB, free: 5.633 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.259/1.259, allocations: 222.9 MB / 241 MB, free: 15.17 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.05669/0.05669, allocations: 12.04 MB / 303.2 MB, free: 3.117 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004986/0.0004988, allocations: 23.94 kB / 356.3 MB, free: 13.99 MB / 302.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6228:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:6853:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:8435:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:9369:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:11505:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/Obsolete/YearIndependent/FastHVAC/Components/HeatExchangers/RadiatorMultiLayer.mo:265:34-265:12875:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/Examples/DryAir/DryAir_test.mo:71:18-71:405:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:2066:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/ThermalZones/HighOrder/Components/DryAir/InfiltrationRate_DIN12831.mo:20:192-20:4252:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_RoofN_Roof_S.mo:5:35-5:362:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_N_E_S_W_Hor.mo:5:35-5:320:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/Weather/SurfaceOrientation/SurfaceOrientationData_NE_SE_SW_NW_Hor.mo:5:35-5:324:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:588:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_XRGI_9kWel.mo:25:34-25:3852:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/DataBase/CHP/CHPDataSimple/CHP_Cleanergy_C9G.mo:36:34-36:594:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/BoundaryConditions/InternalGains/Examples/InternalGains/Machines.mo:31:20-31:400:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/BoundaryConditions/InternalGains/Examples/InternalGains/Lights.mo:27:20-27:398:writable] Warning: Lexer treating \ as \\, since \
 is not a valid Modelica escape sequence.
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.4.0-development/package.mo): time 1.806/1.806, allocations: 272.3 MB / 0.6657 GB, free: 18.36 MB / 478.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001907/0.001907, allocations: 107.8 kB / 0.8935 GB, free: 15.07 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4732/0.4751, allocations: 109.1 MB / 1 GB, free: 8.238 MB / 0.6857 GB
Notification: Performance of NFInst.instantiate(AixLib.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.1609/0.636, allocations: 167.6 MB / 1.164 GB, free: 8.371 MB / 0.8419 GB
Notification: Performance of NFInst.instExpressions: time 0.01219/0.6482, allocations: 8.906 MB / 1.172 GB, free: 15.45 MB / 0.8575 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001497/0.6498, allocations: 43.75 kB / 1.172 GB, free: 15.4 MB / 0.8575 GB
Notification: Performance of NFTyping.typeComponents: time 0.001774/0.6516, allocations: 0.6445 MB / 1.173 GB, free: 14.75 MB / 0.8575 GB
Notification: Performance of NFTyping.typeBindings: time 0.003835/0.6554, allocations: 1.527 MB / 1.175 GB, free: 13.22 MB / 0.8575 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002986/0.6584, allocations: 1.193 MB / 1.176 GB, free: 12.03 MB / 0.8575 GB
Notification: Performance of NFFlatten.flatten: time 0.003335/0.6618, allocations: 2.705 MB / 1.178 GB, free: 9.32 MB / 0.8575 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001464/0.6633, allocations: 0.9679 MB / 1.179 GB, free: 8.336 MB / 0.8575 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002255/0.6655, allocations: 1.031 MB / 1.18 GB, free: 7.305 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001569/0.6671, allocations: 0.9922 MB / 1.181 GB, free: 6.309 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002689/0.6674, allocations: 96 kB / 1.181 GB, free: 6.215 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002442/0.6699, allocations: 1.053 MB / 1.182 GB, free: 5.16 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003746/0.6702, allocations: 286.9 kB / 1.183 GB, free: 4.879 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.0008771/0.6711, allocations: 0.5985 MB / 1.183 GB, free: 4.277 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.002863/0.674, allocations: 1.749 MB / 1.185 GB, free: 2.523 MB / 0.8575 GB
Notification: Performance of FrontEnd - DAE generated: time 5.24e-06/0.674, allocations: 4 kB / 1.185 GB, free: 2.52 MB / 0.8575 GB
Notification: Performance of FrontEnd: time 2.204e-06/0.674, allocations: 0 / 1.185 GB, free: 2.52 MB / 0.8575 GB
Notification: Performance of Transformations before backend: time 6.327e-05/0.6741, allocations: 3.938 kB / 1.185 GB, free: 2.516 MB / 0.8575 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 0.002983/0.6771, allocations: 1.563 MB / 1.187 GB, free: 0.8984 MB / 0.8575 GB
Notification: Performance of prepare preOptimizeDAE: time 3.701e-05/0.6771, allocations: 8.031 kB / 1.187 GB, free: 0.8906 MB / 0.8575 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003882/0.6775, allocations: 143.3 kB / 1.187 GB, free: 0.75 MB / 0.8575 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001572/0.6791, allocations: 0.8864 MB / 1.188 GB, free: 15.82 MB / 0.8732 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.371e-05/0.6792, allocations: 62 kB / 1.188 GB, free: 15.76 MB / 0.8732 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001186/0.6793, allocations: 80 kB / 1.188 GB, free: 15.68 MB / 0.8732 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.001436/0.6807, allocations: 0.8655 MB / 1.189 GB, free: 14.77 MB / 0.8732 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.422e-05/0.6808, allocations: 0 / 1.189 GB, free: 14.77 MB / 0.8732 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.276e-05/0.6809, allocations: 32 kB / 1.189 GB, free: 14.73 MB / 0.8732 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.662e-05/0.6809, allocations: 23.94 kB / 1.189 GB, free: 14.71 MB / 0.8732 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001158/0.682, allocations: 0.6284 MB / 1.189 GB, free: 14.08 MB / 0.8732 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 0.004455/0.6865, allocations: 3.961 MB / 1.193 GB, free: 9.863 MB / 0.8732 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001116/0.6876, allocations: 0.5643 MB / 1.194 GB, free: 9.293 MB / 0.8732 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004769/0.6881, allocations: 298.5 kB / 1.194 GB, free: 9.004 MB / 0.8732 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0009058/0.689, allocations: 1.243 MB / 1.195 GB, free: 7.484 MB / 0.8732 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005977/0.6896, allocations: 327.1 kB / 1.195 GB, free: 7.156 MB / 0.8732 GB
Notification: Performance of pre-optimization done (n=63): time 3.336e-06/0.6897, allocations: 0 / 1.195 GB, free: 7.156 MB / 0.8732 GB
Notification: Performance of matching and sorting (n=63): time 0.002365/0.692, allocations: 1.134 MB / 1.197 GB, free: 5.969 MB / 0.8732 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.301e-05/0.6921, allocations: 89.61 kB / 1.197 GB, free: 5.863 MB / 0.8732 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001008/0.6931, allocations: 0.8689 MB / 1.197 GB, free: 4.969 MB / 0.8732 GB
Notification: Performance of collectPreVariables (initialization): time 5.208e-05/0.6932, allocations: 37.7 kB / 1.198 GB, free: 4.926 MB / 0.8732 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003218/0.6935, allocations: 464.2 kB / 1.198 GB, free: 4.469 MB / 0.8732 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001707/0.6937, allocations: 220.8 kB / 1.198 GB, free: 4.25 MB / 0.8732 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001673/0.6938, allocations: 118.2 kB / 1.198 GB, free: 4.129 MB / 0.8732 GB
Notification: Performance of setup shared object (initialization): time 0.0001111/0.694, allocations: 330 kB / 1.199 GB, free: 3.801 MB / 0.8732 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004066/0.6944, allocations: 215.4 kB / 1.199 GB, free: 3.586 MB / 0.8732 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004761/0.6949, allocations: 312.4 kB / 1.199 GB, free: 3.246 MB / 0.8732 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0008619/0.6957, allocations: 0.5308 MB / 1.2 GB, free: 2.688 MB / 0.8732 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.096e-06/0.6957, allocations: 7.938 kB / 1.2 GB, free: 2.68 MB / 0.8732 GB
Notification: Performance of matching and sorting (n=75) (initialization): time 0.001276/0.697, allocations: 0.7095 MB / 1.2 GB, free: 1.957 MB / 0.8732 GB
Notification: Performance of prepare postOptimizeDAE: time 1.562e-05/0.6971, allocations: 4 kB / 1.2 GB, free: 1.953 MB / 0.8732 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.935e-06/0.6971, allocations: 4 kB / 1.2 GB, free: 1.949 MB / 0.8732 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005347/0.6976, allocations: 104.8 kB / 1.2 GB, free: 1.844 MB / 0.8732 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004438/0.6981, allocations: 123.8 kB / 1.201 GB, free: 1.723 MB / 0.8732 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005565/0.6986, allocations: 0.6655 MB / 1.201 GB, free: 1.031 MB / 0.8732 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005068/0.6992, allocations: 63.36 kB / 1.201 GB, free: 0.9688 MB / 0.8732 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.938e-05/0.6992, allocations: 23.98 kB / 1.201 GB, free: 0.9453 MB / 0.8732 GB
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.000572/0.6998, allocations: 393.3 kB / 1.202 GB, free: 0.5586 MB / 0.8732 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.000416/0.7002, allocations: 304.5 kB / 1.202 GB, free: 232 kB / 0.8732 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007817/0.701, allocations: 0.5114 MB / 1.202 GB, free: 15.68 MB / 0.8888 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.475e-06/0.701, allocations: 0 / 1.202 GB, free: 15.68 MB / 0.8888 GB
Notification: Performance of matching and sorting (n=75) (initialization_lambda0): time 0.001175/0.7022, allocations: 0.6861 MB / 1.203 GB, free: 14.98 MB / 0.8888 GB
Notification: Performance of prepare postOptimizeDAE: time 1.187e-05/0.7022, allocations: 7.984 kB / 1.203 GB, free: 14.98 MB / 0.8888 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.06e-06/0.7022, allocations: 4 kB / 1.203 GB, free: 14.97 MB / 0.8888 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0004391/0.7027, allocations: 104.7 kB / 1.203 GB, free: 14.87 MB / 0.8888 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004018/0.7031, allocations: 115.8 kB / 1.203 GB, free: 14.75 MB / 0.8888 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005068/0.7036, allocations: 0.6617 MB / 1.204 GB, free: 14.07 MB / 0.8888 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004729/0.7041, allocations: 47.59 kB / 1.204 GB, free: 14.02 MB / 0.8888 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.886e-05/0.7042, allocations: 27.98 kB / 1.204 GB, free: 13.99 MB / 0.8888 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 ($PRE.mRoo_flow.nextTimeEvent,$whenCondition1,mRoo_flow.nextTimeEventScaled,$PRE.mRoo_flow.nextTimeEventScaled,mRoo_flow.nextTimeEvent)
 * 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 (not torn): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 0 systems
 * Non-linear torn systems (#iteration vars, #inner vars): 1 system
   {(2,7)}
Notification: Performance of prepare postOptimizeDAE: time 0.0001906/0.7044, allocations: 223.3 kB / 1.204 GB, free: 13.77 MB / 0.8888 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001725/0.7045, allocations: 102.7 kB / 1.204 GB, free: 13.67 MB / 0.8888 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00173/0.7063, allocations: 0.9383 MB / 1.205 GB, free: 12.71 MB / 0.8888 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001209/0.7075, allocations: 0.8542 MB / 1.206 GB, free: 11.8 MB / 0.8888 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.923e-06/0.7075, allocations: 0 / 1.206 GB, free: 11.8 MB / 0.8888 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0003635/0.7079, allocations: 251.6 kB / 1.206 GB, free: 11.53 MB / 0.8888 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001354/0.708, allocations: 23.92 kB / 1.206 GB, free: 11.51 MB / 0.8888 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004213/0.7084, allocations: 20 kB / 1.206 GB, free: 11.49 MB / 0.8888 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001037/0.7086, allocations: 48.58 kB / 1.206 GB, free: 11.44 MB / 0.8888 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 0.001419/0.71, allocations: 0.5924 MB / 1.207 GB, free: 10.85 MB / 0.8888 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.
Error: Internal error SimCode DAEmode: The model AixLib.Airflow.Multizone.Examples.ChimneyShaftNoVolume could not be translated