Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.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/NcDataReader2 2.5.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false)
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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(BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume")
translateModel(BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009322/0.0009324, allocations: 98.03 kB / 15.36 MB, free: 0.7305 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00124/0.00124, allocations: 172.2 kB / 16.26 MB, free: 6.664 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.353/1.353, allocations: 223.3 MB / 240.3 MB, free: 5.324 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001724/0.001724, allocations: 274.8 kB / 291.7 MB, free: 1.859 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.108/1.108, allocations: 169.5 MB / 0.5004 GB, free: 14.08 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.0005752/0.0005753, allocations: 16.5 kB / 0.5986 GB, free: 28.01 MB / 430.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1815/0.1821, allocations: 88.55 MB / 0.6851 GB, free: 15.05 MB / 494.1 MB
Notification: Performance of NFInst.instantiate(BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.5583/0.7405, allocations: 163 MB / 0.8443 GB, free: 2.891 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.01343/0.754, allocations: 8.842 MB / 0.8529 GB, free: 11.73 MB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002325/0.7563, allocations: 33.56 kB / 0.8529 GB, free: 11.72 MB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.002011/0.7584, allocations: 0.5445 MB / 0.8535 GB, free: 11.29 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.004914/0.7633, allocations: 1.4 MB / 0.8548 GB, free: 10.2 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003447/0.7668, allocations: 1.067 MB / 0.8559 GB, free: 9.422 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.005013/0.7718, allocations: 3.658 MB / 0.8595 GB, free: 7.422 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001506/0.7733, allocations: 0.8142 MB / 0.8603 GB, free: 6.91 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002012/0.7753, allocations: 0.8569 MB / 0.8611 GB, free: 6.457 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.001688/0.777, allocations: 0.9785 MB / 0.862 GB, free: 5.902 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.0001347/0.7772, allocations: 43.31 kB / 0.8621 GB, free: 5.902 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002636/0.7798, allocations: 1.008 MB / 0.8631 GB, free: 5.41 MB / 0.5762 GB
Notification: Performance of NFScalarize.scalarize: time 0.0002873/0.7801, allocations: 225.6 kB / 0.8633 GB, free: 5.246 MB / 0.5762 GB
Notification: Performance of NFVerifyModel.verify: time 0.0007233/0.7809, allocations: 0.5742 MB / 0.8638 GB, free: 4.863 MB / 0.5762 GB
Notification: Performance of NFConvertDAE.convert: time 0.002518/0.7834, allocations: 1.654 MB / 0.8655 GB, free: 3.781 MB / 0.5762 GB
Notification: Performance of FrontEnd - DAE generated: time 4.177e-06/0.7834, allocations: 0 / 0.8655 GB, free: 3.781 MB / 0.5762 GB
Notification: Performance of FrontEnd: time 1.873e-06/0.7834, allocations: 1.844 kB / 0.8655 GB, free: 3.781 MB / 0.5762 GB
Notification: Performance of Transformations before backend: time 1.818e-05/0.7834, allocations: 0 / 0.8655 GB, free: 3.781 MB / 0.5762 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 0.002549/0.786, allocations: 1.364 MB / 0.8668 GB, free: 2.715 MB / 0.5762 GB
Notification: Performance of prepare preOptimizeDAE: time 4.728e-05/0.7861, allocations: 10.84 kB / 0.8668 GB, free: 2.715 MB / 0.5762 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.000293/0.7863, allocations: 139.5 kB / 0.8669 GB, free: 2.645 MB / 0.5762 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.001416/0.7878, allocations: 0.8506 MB / 0.8678 GB, free: 1.965 MB / 0.5762 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.734e-05/0.7878, allocations: 68.12 kB / 0.8678 GB, free: 1.926 MB / 0.5762 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001221/0.788, allocations: 76.28 kB / 0.8679 GB, free: 1.902 MB / 0.5762 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00144/0.7894, allocations: 0.8744 MB / 0.8688 GB, free: 1.332 MB / 0.5762 GB
Notification: Performance of preOpt findStateOrder (simulation): time 2.539e-05/0.7895, allocations: 0 / 0.8688 GB, free: 1.332 MB / 0.5762 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.093e-05/0.7895, allocations: 32.03 kB / 0.8688 GB, free: 1.309 MB / 0.5762 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.937e-05/0.7896, allocations: 25.69 kB / 0.8688 GB, free: 1.305 MB / 0.5762 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001098/0.7907, allocations: 0.6424 MB / 0.8694 GB, free: 0.9883 MB / 0.5762 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 0.004482/0.7952, allocations: 3.961 MB / 0.8733 GB, free: 13.53 MB / 0.5919 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.001141/0.7963, allocations: 0.5819 MB / 0.8739 GB, free: 13.24 MB / 0.5919 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0004671/0.7968, allocations: 302.6 kB / 0.8742 GB, free: 13.09 MB / 0.5919 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0009551/0.7978, allocations: 1.232 MB / 0.8754 GB, free: 11.65 MB / 0.5919 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005972/0.7984, allocations: 337.7 kB / 0.8757 GB, free: 11.37 MB / 0.5919 GB
Notification: Performance of pre-optimization done (n=63): time 3.055e-06/0.7984, allocations: 0 / 0.8757 GB, free: 11.37 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=63): time 0.00253/0.8009, allocations: 1.157 MB / 0.8768 GB, free: 10.17 MB / 0.5919 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 6.16e-05/0.801, allocations: 81.67 kB / 0.8769 GB, free: 10.07 MB / 0.5919 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001081/0.8021, allocations: 0.8688 MB / 0.8778 GB, free: 9.176 MB / 0.5919 GB
Notification: Performance of collectPreVariables (initialization): time 5.26e-05/0.8021, allocations: 37.7 kB / 0.8778 GB, free: 9.133 MB / 0.5919 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0003868/0.8025, allocations: 464.2 kB / 0.8782 GB, free: 8.676 MB / 0.5919 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001894/0.8027, allocations: 224.8 kB / 0.8784 GB, free: 8.453 MB / 0.5919 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.716e-05/0.8028, allocations: 53.69 kB / 0.8785 GB, free: 8.395 MB / 0.5919 GB
Notification: Performance of setup shared object (initialization): time 0.0001173/0.8029, allocations: 334 kB / 0.8788 GB, free: 8.062 MB / 0.5919 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003903/0.8033, allocations: 205.2 kB / 0.879 GB, free: 7.859 MB / 0.5919 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004687/0.8038, allocations: 328.3 kB / 0.8793 GB, free: 7.504 MB / 0.5919 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00088/0.8047, allocations: 0.5347 MB / 0.8798 GB, free: 6.938 MB / 0.5919 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.171e-06/0.8047, allocations: 4 kB / 0.8799 GB, free: 6.934 MB / 0.5919 GB
Notification: Performance of matching and sorting (n=75) (initialization): time 0.001303/0.806, allocations: 0.7174 MB / 0.8806 GB, free: 6.203 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001007/0.8061, allocations: 155 kB / 0.8807 GB, free: 6.02 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.895e-06/0.8062, allocations: 0 / 0.8807 GB, free: 6.02 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0005943/0.8068, allocations: 108.8 kB / 0.8808 GB, free: 5.91 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004493/0.8072, allocations: 125.1 kB / 0.8809 GB, free: 5.789 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005758/0.8078, allocations: 0.6615 MB / 0.8816 GB, free: 5.102 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007503/0.8086, allocations: 99.39 kB / 0.8817 GB, free: 5.004 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.222e-05/0.8086, allocations: 24 kB / 0.8817 GB, free: 4.98 MB / 0.5919 GB
Notification: Performance of prepare postOptimizeDAE: time 8.586e-06/0.8087, allocations: 4 kB / 0.8817 GB, free: 4.977 MB / 0.5919 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001001/0.8097, allocations: 0.5762 MB / 0.8823 GB, free: 4.398 MB / 0.5919 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.97e-06/0.8097, allocations: 7.938 kB / 0.8823 GB, free: 4.391 MB / 0.5919 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.000423/0.8101, allocations: 104.8 kB / 0.8824 GB, free: 4.285 MB / 0.5919 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003943/0.8105, allocations: 115.8 kB / 0.8825 GB, free: 4.172 MB / 0.5919 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005067/0.811, allocations: 0.6586 MB / 0.8831 GB, free: 3.488 MB / 0.5919 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007045/0.8117, allocations: 87.45 kB / 0.8832 GB, free: 3.402 MB / 0.5919 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.577e-05/0.8118, allocations: 32.78 kB / 0.8832 GB, free: 3.371 MB / 0.5919 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 0.0005097/0.8123, allocations: 327.1 kB / 0.8835 GB, free: 3.043 MB / 0.5919 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001369/0.8125, allocations: 98.78 kB / 0.8836 GB, free: 2.945 MB / 0.5919 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001723/0.8142, allocations: 0.9612 MB / 0.8846 GB, free: 1.977 MB / 0.5919 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.501e-05/0.8142, allocations: 8 kB / 0.8846 GB, free: 1.969 MB / 0.5919 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 6.031e-06/0.8142, allocations: 0 / 0.8846 GB, free: 1.969 MB / 0.5919 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001273/0.8155, allocations: 0.866 MB / 0.8854 GB, free: 1.047 MB / 0.5919 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003346/0.8189, allocations: 1.858 MB / 0.8872 GB, free: 15.12 MB / 0.6075 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.06e-05/0.8189, allocations: 10.06 kB / 0.8873 GB, free: 15.11 MB / 0.6075 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004674/0.8194, allocations: 99.89 kB / 0.8873 GB, free: 15.01 MB / 0.6075 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.0006981/0.8201, allocations: 153.6 kB / 0.8875 GB, free: 14.86 MB / 0.6075 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.46e-05/0.8202, allocations: 27.98 kB / 0.8875 GB, free: 14.83 MB / 0.6075 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00105/0.8212, allocations: 1.245 MB / 0.8887 GB, free: 13.53 MB / 0.6075 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.535e-06/0.8212, allocations: 0 / 0.8887 GB, free: 13.53 MB / 0.6075 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002331/0.8236, allocations: 1.296 MB / 0.89 GB, free: 12.21 MB / 0.6075 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0005511/0.8241, allocations: 267.5 kB / 0.8903 GB, free: 11.93 MB / 0.6075 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001145/0.8243, allocations: 19.98 kB / 0.8903 GB, free: 11.91 MB / 0.6075 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005416/0.8248, allocations: 59.86 kB / 0.8903 GB, free: 11.85 MB / 0.6075 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001305/0.8249, allocations: 44.53 kB / 0.8904 GB, free: 11.8 MB / 0.6075 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.074e-05/0.825, allocations: 31.98 kB / 0.8904 GB, free: 11.77 MB / 0.6075 GB
Notification: Performance of sorting global known variables: time 0.0007887/0.8258, allocations: 0.6052 MB / 0.891 GB, free: 11.16 MB / 0.6075 GB
Notification: Performance of sort global known variables: time 1.7e-07/0.8258, allocations: 4 kB / 0.891 GB, free: 11.15 MB / 0.6075 GB
Notification: Performance of remove unused functions: time 0.001442/0.8273, allocations: 0.5496 MB / 0.8915 GB, free: 10.6 MB / 0.6075 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 3
 * Number of states: 5 (roo.dynBal.U,roo.dynBal.m,oriChiTop.mExc,oriBot.mExc,oriChiBot.mExc)
 * Number of discrete variables: 3 ($whenCondition1,mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEventScaled)
 * Number of discrete states: 2 (mRoo_flow.nextTimeEvent,mRoo_flow.nextTimeEventScaled)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (62):
 * Single equations (assignments): 54
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 4
 * When equations: 2
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 2
 * 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): 2 systems
   {(2,9), (1,2)}
Notification: Performance of Backend phase and start with SimCode phase: time 0.001643/0.8289, allocations: 0.7203 MB / 0.8922 GB, free: 10.04 MB / 0.6075 GB
Notification: Performance of simCode: created initialization part: time 0.001936/0.8309, allocations: 0.9266 MB / 0.8931 GB, free: 9.121 MB / 0.6075 GB
Notification: Performance of simCode: created event and clocks part: time 6.512e-06/0.8309, allocations: 0 / 0.8931 GB, free: 9.121 MB / 0.6075 GB
Notification: Performance of simCode: created simulation system equations: time 0.0007299/0.8316, allocations: 395.6 kB / 0.8935 GB, free: 8.73 MB / 0.6075 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002323/0.834, allocations: 428 kB / 0.8939 GB, free: 8.316 MB / 0.6075 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003659/0.8376, allocations: 2.59 MB / 0.8965 GB, free: 5.691 MB / 0.6075 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005811/0.8382, allocations: 1.065 MB / 0.8975 GB, free: 4.594 MB / 0.6075 GB
Notification: Performance of simCode: alias equations: time 0.000901/0.8391, allocations: 222.5 kB / 0.8977 GB, free: 4.375 MB / 0.6075 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001967/0.8393, allocations: 83.41 kB / 0.8978 GB, free: 4.293 MB / 0.6075 GB
Notification: Performance of SimCode: time 8.81e-07/0.8393, allocations: 0 / 0.8978 GB, free: 4.293 MB / 0.6075 GB
Notification: Performance of Templates: time 0.03432/0.8737, allocations: 19.89 MB / 0.9172 GB, free: 0.6758 MB / 0.6231 GB
make -j1 -f BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume.makefile
(rm -f BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; mkfifo BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe >> ../files/BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume.sim & ./BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume  -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe 2>&1)