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 0.001405/0.001406, allocations: 105.5 kB / 16.27 MB, free: 5.984 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001335/0.001335, allocations: 193.3 kB / 17.2 MB, free: 5.609 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.315/1.315, allocations: 222.9 MB / 240.9 MB, free: 15.04 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002234/0.002234, allocations: 288 kB / 291.3 MB, free: 14.54 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9503/0.9503, allocations: 169.3 MB / 0.4988 GB, free: 4.523 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002032/0.002032, allocations: 91.36 kB / 0.5959 GB, free: 4.105 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1675/0.1696, allocations: 86.97 MB / 0.6808 GB, free: 13.13 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.4836/0.6532, allocations: 167.5 MB / 0.8444 GB, free: 15.18 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.01371/0.667, allocations: 8.914 MB / 0.8531 GB, free: 8.398 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002274/0.6693, allocations: 42.94 kB / 0.8532 GB, free: 8.383 MB / 0.6075 GB Notification: Performance of NFTyping.typeComponents: time 0.00234/0.6717, allocations: 0.6444 MB / 0.8538 GB, free: 7.855 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.004851/0.6766, allocations: 1.496 MB / 0.8553 GB, free: 6.68 MB / 0.6075 GB Notification: Performance of NFTyping.typeClassSections: time 0.003331/0.68, allocations: 1.189 MB / 0.8564 GB, free: 5.773 MB / 0.6075 GB Notification: Performance of NFFlatten.flatten: time 0.00397/0.6839, allocations: 2.692 MB / 0.8591 GB, free: 4.242 MB / 0.6075 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001744/0.6857, allocations: 0.9664 MB / 0.86 GB, free: 3.629 MB / 0.6075 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002569/0.6883, allocations: 1.015 MB / 0.861 GB, free: 3.055 MB / 0.6075 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001739/0.6901, allocations: 0.9924 MB / 0.862 GB, free: 2.477 MB / 0.6075 GB Notification: Performance of NFPackage.collectConstants: time 0.0002936/0.6904, allocations: 95.5 kB / 0.8621 GB, free: 2.477 MB / 0.6075 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002643/0.693, allocations: 1.047 MB / 0.8631 GB, free: 2 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.0003932/0.6934, allocations: 279.6 kB / 0.8634 GB, free: 1.758 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.0009808/0.6944, allocations: 0.6062 MB / 0.8639 GB, free: 1.148 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.003058/0.6975, allocations: 1.718 MB / 0.8656 GB, free: 15.43 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 5.951e-06/0.6975, allocations: 4 kB / 0.8656 GB, free: 15.42 MB / 0.6231 GB Notification: Performance of FrontEnd: time 3.777e-06/0.6975, allocations: 0 / 0.8656 GB, free: 15.42 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 4.444e-05/0.6976, allocations: 7.938 kB / 0.8656 GB, free: 15.41 MB / 0.6231 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 0.00309/0.7007, allocations: 1.558 MB / 0.8672 GB, free: 13.8 MB / 0.6231 GB Notification: Performance of prepare preOptimizeDAE: time 4.107e-05/0.7007, allocations: 12.03 kB / 0.8672 GB, free: 13.79 MB / 0.6231 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0004021/0.7011, allocations: 143.3 kB / 0.8673 GB, free: 13.65 MB / 0.6231 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001521/0.7027, allocations: 0.8426 MB / 0.8681 GB, free: 12.77 MB / 0.6231 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.618e-05/0.7027, allocations: 61.94 kB / 0.8682 GB, free: 12.71 MB / 0.6231 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001212/0.7028, allocations: 79.91 kB / 0.8683 GB, free: 12.63 MB / 0.6231 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001464/0.7043, allocations: 0.8732 MB / 0.8691 GB, free: 11.71 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.046e-05/0.7044, allocations: 4 kB / 0.8691 GB, free: 11.71 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.191e-05/0.7044, allocations: 32 kB / 0.8691 GB, free: 11.68 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.645e-05/0.7045, allocations: 16 kB / 0.8692 GB, free: 11.66 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001183/0.7056, allocations: 0.6401 MB / 0.8698 GB, free: 11.02 MB / 0.6231 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 0.004682/0.7103, allocations: 3.977 MB / 0.8737 GB, free: 6.781 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001131/0.7115, allocations: 0.5695 MB / 0.8742 GB, free: 6.203 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004829/0.712, allocations: 294.8 kB / 0.8745 GB, free: 5.918 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009764/0.713, allocations: 1.235 MB / 0.8757 GB, free: 4.406 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006188/0.7136, allocations: 331 kB / 0.876 GB, free: 4.074 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=63): time 3.196e-06/0.7136, allocations: 0 / 0.876 GB, free: 4.074 MB / 0.6231 GB Notification: Performance of matching and sorting (n=63): time 0.002471/0.7161, allocations: 1.142 MB / 0.8771 GB, free: 2.887 MB / 0.6231 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.905e-05/0.7162, allocations: 81.67 kB / 0.8772 GB, free: 2.785 MB / 0.6231 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009917/0.7172, allocations: 0.8689 MB / 0.8781 GB, free: 1.891 MB / 0.6231 GB Notification: Performance of collectPreVariables (initialization): time 5.168e-05/0.7172, allocations: 41.7 kB / 0.8781 GB, free: 1.844 MB / 0.6231 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003414/0.7176, allocations: 476 kB / 0.8786 GB, free: 1.375 MB / 0.6231 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001661/0.7178, allocations: 212.9 kB / 0.8788 GB, free: 1.164 MB / 0.6231 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001627/0.7179, allocations: 114.2 kB / 0.8789 GB, free: 1.043 MB / 0.6231 GB Notification: Performance of setup shared object (initialization): time 0.0001019/0.718, allocations: 334 kB / 0.8792 GB, free: 0.7109 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003801/0.7184, allocations: 215.4 kB / 0.8794 GB, free: 0.5 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004499/0.7189, allocations: 312.4 kB / 0.8797 GB, free: 164 kB / 0.6231 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0008619/0.7198, allocations: 0.527 MB / 0.8802 GB, free: 15.6 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.176e-06/0.7198, allocations: 4 kB / 0.8802 GB, free: 15.6 MB / 0.6387 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.001308/0.7211, allocations: 0.7093 MB / 0.8809 GB, free: 14.88 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 2.096e-05/0.7211, allocations: 9.406 kB / 0.8809 GB, free: 14.87 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.108e-05/0.7211, allocations: 3.984 kB / 0.8809 GB, free: 14.86 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005867/0.7217, allocations: 117 kB / 0.881 GB, free: 14.75 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004422/0.7222, allocations: 115.8 kB / 0.8811 GB, free: 14.63 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005637/0.7228, allocations: 0.6538 MB / 0.8818 GB, free: 13.95 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005264/0.7233, allocations: 67.42 kB / 0.8818 GB, free: 13.89 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.18e-05/0.7234, allocations: 27.98 kB / 0.8819 GB, free: 13.86 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0005929/0.724, allocations: 393.3 kB / 0.8822 GB, free: 13.47 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004191/0.7244, allocations: 300.4 kB / 0.8825 GB, free: 13.14 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007927/0.7252, allocations: 0.5113 MB / 0.883 GB, free: 12.61 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.475e-06/0.7252, allocations: 0 / 0.883 GB, free: 12.61 MB / 0.6387 GB Notification: Performance of matching and sorting (n=75) (initialization_lambda0): time 0.001176/0.7264, allocations: 0.6821 MB / 0.8837 GB, free: 11.91 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 1.131e-05/0.7264, allocations: 8 kB / 0.8837 GB, free: 11.9 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.368e-06/0.7264, allocations: 288 / 0.8837 GB, free: 11.9 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004565/0.7269, allocations: 124.8 kB / 0.8838 GB, free: 11.78 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004067/0.7273, allocations: 108.3 kB / 0.8839 GB, free: 11.67 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0005107/0.7278, allocations: 0.6693 MB / 0.8846 GB, free: 10.98 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004789/0.7283, allocations: 39.75 kB / 0.8846 GB, free: 10.94 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.234e-05/0.7284, allocations: 31.98 kB / 0.8847 GB, free: 10.91 MB / 0.6387 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 0.000187/0.7286, allocations: 216.6 kB / 0.8849 GB, free: 10.69 MB / 0.6387 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001771/0.7288, allocations: 98.78 kB / 0.885 GB, free: 10.59 MB / 0.6387 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001762/0.7305, allocations: 0.9463 MB / 0.8859 GB, free: 9.641 MB / 0.6387 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.385e-05/0.7306, allocations: 8 kB / 0.8859 GB, free: 9.633 MB / 0.6387 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.53e-06/0.7306, allocations: 0 / 0.8859 GB, free: 9.633 MB / 0.6387 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001218/0.7318, allocations: 0.8504 MB / 0.8867 GB, free: 8.727 MB / 0.6387 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002852/0.7347, allocations: 1.864 MB / 0.8885 GB, free: 6.797 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.733e-06/0.7347, allocations: 4.062 kB / 0.8885 GB, free: 6.793 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004317/0.7351, allocations: 99.88 kB / 0.8886 GB, free: 6.695 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005254/0.7356, allocations: 153.5 kB / 0.8888 GB, free: 6.539 MB / 0.6387 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.836e-05/0.7357, allocations: 16 kB / 0.8888 GB, free: 6.523 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008408/0.7366, allocations: 1.246 MB / 0.89 GB, free: 5.227 MB / 0.6387 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.904e-06/0.7366, allocations: 0 / 0.89 GB, free: 5.227 MB / 0.6387 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002011/0.7386, allocations: 1.28 MB / 0.8913 GB, free: 3.918 MB / 0.6387 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003731/0.739, allocations: 259.6 kB / 0.8915 GB, free: 3.645 MB / 0.6387 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001495/0.7391, allocations: 16 kB / 0.8915 GB, free: 3.629 MB / 0.6387 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004679/0.7396, allocations: 27.98 kB / 0.8916 GB, free: 3.602 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001071/0.7397, allocations: 52.52 kB / 0.8916 GB, free: 3.547 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.344e-05/0.7398, allocations: 27.98 kB / 0.8916 GB, free: 3.52 MB / 0.6387 GB Notification: Performance of sorting global known variables: time 0.0007316/0.7405, allocations: 0.6091 MB / 0.8922 GB, free: 2.898 MB / 0.6387 GB Notification: Performance of sort global known variables: time 2.21e-07/0.7405, allocations: 0 / 0.8922 GB, free: 2.898 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.001336/0.7419, allocations: 0.5535 MB / 0.8928 GB, free: 2.344 MB / 0.6387 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 0.001631/0.7435, allocations: 0.7191 MB / 0.8935 GB, free: 1.797 MB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.00226/0.7458, allocations: 0.9848 MB / 0.8944 GB, free: 0.8164 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 3.957e-06/0.7458, allocations: 0 / 0.8944 GB, free: 0.8164 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.000776/0.7466, allocations: 391.5 kB / 0.8948 GB, free: 444 kB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002135/0.7487, allocations: 453.8 kB / 0.8952 GB, free: 4 kB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003659/0.7524, allocations: 2.11 MB / 0.8973 GB, free: 13.85 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006553/0.7531, allocations: 1.065 MB / 0.8983 GB, free: 12.75 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002709/0.7534, allocations: 91.34 kB / 0.8984 GB, free: 12.67 MB / 0.6544 GB Notification: Performance of SimCode: time 5.61e-07/0.7534, allocations: 0 / 0.8984 GB, free: 12.67 MB / 0.6544 GB Notification: Performance of Templates: time 0.03137/0.7847, allocations: 23.37 MB / 0.9212 GB, free: 5.453 MB / 0.67 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)