Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr AixLib_AixLib.Airflow.Multizone.Examples.ClosedDoors.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 1.3.2/package.mo", uses=false)
Using package AixLib with version 1.3.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/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: "" <> buildModelFMU(AixLib.Airflow.Multizone.Examples.ClosedDoors,fileNamePrefix="AixLib_AixLib_Airflow_Multizone_Examples_ClosedDoors",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(AixLib.Airflow.Multizone.Examples.ClosedDoors,fileNamePrefix="AixLib_AixLib_Airflow_Multizone_Examples_ClosedDoors",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.005595/0.005595, allocations: 97.62 kB / 15.73 MB, free: 6.047 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001268/0.001268, allocations: 202.3 kB / 16.68 MB, free: 5.969 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.33/1.33, allocations: 222.9 MB / 240.4 MB, free: 4.336 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_DeviceDrivers 2.1.1-master/package.mo): time 0.1551/0.1551, allocations: 12.01 MB / 302.6 MB, free: 0.875 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/SDF master/package.mo): time 0.0004898/0.0004898, allocations: 31.94 kB / 355.7 MB, free: 3.715 MB / 286.1 MB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/AixLib 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/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 1.3.2/package.mo): time 1.741/1.741, allocations: 268.1 MB / 0.661 GB, free: 0.6367 MB / 462.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.001988/0.001988, allocations: 111.8 kB / 0.8867 GB, free: 0.6328 MB / 0.5919 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1844/0.1864, allocations: 108.4 MB / 0.9926 GB, free: 4.32 MB / 0.7013 GB
Notification: Performance of NFInst.instantiate(AixLib.Airflow.Multizone.Examples.ClosedDoors): time 0.6369/0.8233, allocations: 218.5 MB / 1.206 GB, free: 10.18 MB / 0.8575 GB
Notification: Performance of NFInst.instExpressions: time 0.02517/0.8485, allocations: 20.41 MB / 1.226 GB, free: 5.715 MB / 0.8732 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002361/0.8509, allocations: 59.69 kB / 1.226 GB, free: 5.656 MB / 0.8732 GB
Notification: Performance of NFTyping.typeComponents: time 0.003087/0.8541, allocations: 1.302 MB / 1.227 GB, free: 4.348 MB / 0.8732 GB
Notification: Performance of NFTyping.typeBindings: time 0.0103/0.8644, allocations: 4.2 MB / 1.231 GB, free: 136 kB / 0.8732 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003889/0.8683, allocations: 1.554 MB / 1.233 GB, free: 14.58 MB / 0.8888 GB
Notification: Performance of NFFlatten.flatten: time 0.008037/0.8764, allocations: 6.958 MB / 1.24 GB, free: 7.602 MB / 0.8888 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.003177/0.8796, allocations: 2.368 MB / 1.242 GB, free: 5.188 MB / 0.8888 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004068/0.8836, allocations: 2.434 MB / 1.244 GB, free: 2.746 MB / 0.8888 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004118/0.8878, allocations: 2.464 MB / 1.247 GB, free: 296 kB / 0.8888 GB
Notification: Performance of NFPackage.collectConstants: time 0.0006108/0.8884, allocations: 344 kB / 1.247 GB, free: 15.95 MB / 0.9044 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.006872/0.8953, allocations: 3.477 MB / 1.25 GB, free: 12.47 MB / 0.9044 GB
Notification: Performance of NFScalarize.scalarize: time 0.001886/0.8972, allocations: 1.454 MB / 1.252 GB, free: 11.01 MB / 0.9044 GB
Notification: Performance of NFVerifyModel.verify: time 0.002924/0.9002, allocations: 1.871 MB / 1.254 GB, free: 9.133 MB / 0.9044 GB
Notification: Performance of NFConvertDAE.convert: time 0.008837/0.909, allocations: 5.792 MB / 1.259 GB, free: 3.332 MB / 0.9044 GB
Notification: Performance of FrontEnd - DAE generated: time 9.899e-06/0.9091, allocations: 0 / 1.259 GB, free: 3.332 MB / 0.9044 GB
Notification: Performance of FrontEnd: time 2.234e-06/0.9091, allocations: 3.938 kB / 1.259 GB, free: 3.328 MB / 0.9044 GB
Notification: Performance of Transformations before backend: time 0.0001246/0.9092, allocations: 0 / 1.259 GB, free: 3.328 MB / 0.9044 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 697
 * Number of variables: 697
Notification: Performance of Generate backend data structure: time 0.01026/0.9195, allocations: 4.033 MB / 1.263 GB, free: 15.23 MB / 0.92 GB
Notification: Performance of prepare preOptimizeDAE: time 4.906e-05/0.9195, allocations: 8.031 kB / 1.263 GB, free: 15.22 MB / 0.92 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005772/0.9201, allocations: 395.8 kB / 1.264 GB, free: 14.82 MB / 0.92 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004993/0.9251, allocations: 0.8371 MB / 1.264 GB, free: 13.98 MB / 0.92 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004177/0.9293, allocations: 1.947 MB / 1.266 GB, free: 11.98 MB / 0.92 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001415/0.9295, allocations: 205.3 kB / 1.267 GB, free: 11.78 MB / 0.92 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004428/0.9299, allocations: 268 kB / 1.267 GB, free: 11.52 MB / 0.92 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005565/0.9355, allocations: 3.283 MB / 1.27 GB, free: 8.191 MB / 0.92 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.281e-05/0.9356, allocations: 7.938 kB / 1.27 GB, free: 8.184 MB / 0.92 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002858/0.9359, allocations: 115.9 kB / 1.27 GB, free: 8.07 MB / 0.92 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001328/0.936, allocations: 121.4 kB / 1.27 GB, free: 7.949 MB / 0.92 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007182/0.9432, allocations: 4.616 MB / 1.275 GB, free: 3.32 MB / 0.92 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 0.0162/0.9594, allocations: 10.93 MB / 1.285 GB, free: 7.719 MB / 0.9357 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006087/0.9655, allocations: 4.867 MB / 1.29 GB, free: 2.824 MB / 0.9357 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003647/0.9692, allocations: 2.528 MB / 1.293 GB, free: 300 kB / 0.9357 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001148/0.9704, allocations: 0.8605 MB / 1.294 GB, free: 15.27 MB / 0.9513 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.298e-05/0.9705, allocations: 81.64 kB / 1.294 GB, free: 15.18 MB / 0.9513 GB
Notification: Performance of pre-optimization done (n=399): time 5.811e-06/0.9705, allocations: 0 / 1.294 GB, free: 15.18 MB / 0.9513 GB
Notification: Performance of matching and sorting (n=399): time 0.009829/0.9803, allocations: 6.024 MB / 1.299 GB, free: 9.066 MB / 0.9513 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 5.817e-05/0.9804, allocations: 98.55 kB / 1.3 GB, free: 8.957 MB / 0.9513 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001729/0.9821, allocations: 1.228 MB / 1.301 GB, free: 7.723 MB / 0.9513 GB
Notification: Performance of collectPreVariables (initialization): time 0.0002688/0.9824, allocations: 97.64 kB / 1.301 GB, free: 7.621 MB / 0.9513 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005847/0.983, allocations: 0.823 MB / 1.302 GB, free: 6.789 MB / 0.9513 GB
Notification: Performance of collectInitialBindings (initialization): time 0.00119/0.9842, allocations: 1.406 MB / 1.303 GB, free: 5.371 MB / 0.9513 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008222/0.985, allocations: 0.5469 MB / 1.304 GB, free: 4.816 MB / 0.9513 GB
Notification: Performance of setup shared object (initialization): time 9.954e-05/0.9851, allocations: 305.1 kB / 1.304 GB, free: 4.516 MB / 0.9513 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002528/0.9877, allocations: 1.603 MB / 1.305 GB, free: 2.91 MB / 0.9513 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00281/0.9905, allocations: 1.915 MB / 1.307 GB, free: 0.9414 MB / 0.9513 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005945/0.9965, allocations: 3.838 MB / 1.311 GB, free: 13.04 MB / 0.9669 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.558e-06/0.9965, allocations: 0 / 1.311 GB, free: 13.04 MB / 0.9669 GB
Notification: Performance of matching and sorting (n=430) (initialization): time 0.006508/1.003, allocations: 4.196 MB / 1.315 GB, free: 8.824 MB / 0.9669 GB
Notification: Performance of prepare postOptimizeDAE: time 2.771e-05/1.003, allocations: 8 kB / 1.315 GB, free: 8.816 MB / 0.9669 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.553e-05/1.003, allocations: 4 kB / 1.315 GB, free: 8.812 MB / 0.9669 GB
Notification: Performance of postOpt tearingSystem (initialization): time 2.967e-05/1.003, allocations: 16 kB / 1.315 GB, free: 8.797 MB / 0.9669 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002912/1.006, allocations: 0.687 MB / 1.316 GB, free: 8.109 MB / 0.9669 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.532e-05/1.006, allocations: 19.94 kB / 1.316 GB, free: 8.09 MB / 0.9669 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002603/1.009, allocations: 250.1 kB / 1.316 GB, free: 7.844 MB / 0.9669 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003019/1.009, allocations: 112 kB / 1.316 GB, free: 7.734 MB / 0.9669 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 14
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (430):
 * Single equations (assignments): 430
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.001482/1.011, allocations: 0.7351 MB / 1.317 GB, free: 6.988 MB / 0.9669 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000693/1.011, allocations: 254.4 kB / 1.317 GB, free: 6.738 MB / 0.9669 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007783/1.019, allocations: 4.625 MB / 1.322 GB, free: 2.07 MB / 0.9669 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.161e-05/1.019, allocations: 40 kB / 1.322 GB, free: 2.031 MB / 0.9669 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.732e-05/1.019, allocations: 0 / 1.322 GB, free: 2.031 MB / 0.9669 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.005997/1.025, allocations: 3.95 MB / 1.326 GB, free: 14.02 MB / 0.9825 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01354/1.039, allocations: 8.27 MB / 1.334 GB, free: 5.664 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.165e-05/1.039, allocations: 0 / 1.334 GB, free: 5.664 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003122/1.042, allocations: 0.6632 MB / 1.334 GB, free: 5 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0005014/1.042, allocations: 142.4 kB / 1.334 GB, free: 4.852 MB / 0.9825 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003356/1.043, allocations: 83.97 kB / 1.335 GB, free: 4.77 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004132/1.047, allocations: 5.075 MB / 1.339 GB, free: 15.28 MB / 0.9982 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.327e-06/1.047, allocations: 3.938 kB / 1.339 GB, free: 15.27 MB / 0.9982 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01187/1.059, allocations: 7.036 MB / 1.346 GB, free: 8.18 MB / 0.9982 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002095/1.061, allocations: 0.7796 MB / 1.347 GB, free: 7.379 MB / 0.9982 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006452/1.062, allocations: 68 kB / 1.347 GB, free: 7.312 MB / 0.9982 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002389/1.064, allocations: 89.39 kB / 1.347 GB, free: 7.23 MB / 0.9982 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005598/1.064, allocations: 222.8 kB / 1.347 GB, free: 7.012 MB / 0.9982 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003462/1.065, allocations: 112 kB / 1.348 GB, free: 6.902 MB / 0.9982 GB
Notification: Performance of sorting global known variables: time 0.001439/1.066, allocations: 0.8645 MB / 1.348 GB, free: 6.035 MB / 0.9982 GB
Notification: Performance of sort global known variables: time 2.8e-07/1.066, allocations: 3.938 kB / 1.348 GB, free: 6.031 MB / 0.9982 GB
Notification: Performance of remove unused functions: time 0.002906/1.069, allocations: 1.069 MB / 1.349 GB, free: 4.961 MB / 0.9982 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 1
 * Number of states: 15 (dooAB.mExcAB,dooAB.mExcBA,volA.dynBal.U,volA.dynBal.m,volA.dynBal.mXi[1],volB.dynBal.U,volB.dynBal.m,volB.dynBal.mXi[1],volC.dynBal.U,volC.dynBal.m,volC.dynBal.mXi[1],dooAC.mExcAB,dooAC.mExcBA,dooBC.mExcAB,dooBC.mExcBA)
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (393):
 * Single equations (assignments): 390
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 3 systems
   {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.0125/1.082, allocations: 7.826 MB / 1.357 GB, free: 13.07 MB / 1.014 GB
Notification: Performance of simCode: created initialization part: time 0.006844/1.089, allocations: 4.059 MB / 1.361 GB, free: 8.996 MB / 1.014 GB
Notification: Performance of simCode: created event and clocks part: time 7.134e-06/1.089, allocations: 8.062 kB / 1.361 GB, free: 8.988 MB / 1.014 GB
Notification: Performance of simCode: created simulation system equations: time 0.004104/1.093, allocations: 2.551 MB / 1.364 GB, free: 6.398 MB / 1.014 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005486/1.098, allocations: 1.073 MB / 1.365 GB, free: 5.336 MB / 1.014 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03647/1.135, allocations: 23.06 MB / 1.387 GB, free: 13.97 MB / 1.045 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00193/1.137, allocations: 1.939 MB / 1.389 GB, free: 12 MB / 1.045 GB
Notification: Performance of simCode: alias equations: time 0.003814/1.141, allocations: 1.212 MB / 1.39 GB, free: 10.78 MB / 1.045 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002087/1.143, allocations: 1.089 MB / 1.391 GB, free: 9.684 MB / 1.045 GB
Notification: Performance of SimCode: time 2.885e-06/1.143, allocations: 0 / 1.391 GB, free: 9.684 MB / 1.045 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4852/1.628, allocations: 66.82 MB / 1.457 GB, free: 367.5 MB / 1.076 GB
Notification: Performance of buildModelFMU: Generate platform static: time 15.45/17.08, allocations: 9.812 kB / 1.457 GB, free: 367.5 MB / 1.076 GB
(rm -f AixLib_AixLib.Airflow.Multizone.Examples.ClosedDoors.pipe ; mkfifo AixLib_AixLib.Airflow.Multizone.Examples.ClosedDoors.pipe ; head -c 1048576 < AixLib_AixLib.Airflow.Multizone.Examples.ClosedDoors.pipe >> ../files/AixLib_AixLib.Airflow.Multizone.Examples.ClosedDoors.sim & python3 -m fmpy simulate  --output-file AixLib_AixLib.Airflow.Multizone.Examples.ClosedDoors_res.csv --start-time 0 --stop-time 7200 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 2.88 AixLib_AixLib_Airflow_Multizone_Examples_ClosedDoors.fmu > AixLib_AixLib.Airflow.Multizone.Examples.ClosedDoors.pipe 2>&1)