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 0.001607/0.001608, allocations: 107 kB / 16.36 MB, free: 6.336 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001265/0.001265, allocations: 195.3 kB / 17.29 MB, free: 5.883 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.653/1.653, allocations: 222.9 MB / 241 MB, free: 15.18 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002989/0.002989, allocations: 287 kB / 291.4 MB, free: 14.49 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.098/1.098, allocations: 169.3 MB / 0.4989 GB, free: 4.453 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001951/0.001951, allocations: 94.56 kB / 0.5966 GB, free: 14.47 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2961/0.298, allocations: 86.97 MB / 0.6816 GB, free: 7.492 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.9782/1.276, allocations: 167.6 MB / 0.8452 GB, free: 6.973 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.01828/1.295, allocations: 8.901 MB / 0.8539 GB, free: 14.05 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002814/1.298, allocations: 43.75 kB / 0.8539 GB, free: 14.01 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.002336/1.3, allocations: 0.6445 MB / 0.8546 GB, free: 13.36 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.006256/1.306, allocations: 1.5 MB / 0.856 GB, free: 11.85 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.004883/1.311, allocations: 1.187 MB / 0.8572 GB, free: 10.68 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.006415/1.318, allocations: 2.708 MB / 0.8598 GB, free: 7.957 MB / 0.6231 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002794/1.32, allocations: 0.9629 MB / 0.8608 GB, free: 6.977 MB / 0.6231 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004234/1.325, allocations: 1.016 MB / 0.8618 GB, free: 5.961 MB / 0.6231 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002851/1.328, allocations: 0.9882 MB / 0.8627 GB, free: 4.969 MB / 0.6231 GB Notification: Performance of NFPackage.collectConstants: time 0.0006625/1.328, allocations: 96 kB / 0.8628 GB, free: 4.875 MB / 0.6231 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004522/1.333, allocations: 1.057 MB / 0.8639 GB, free: 3.816 MB / 0.6231 GB Notification: Performance of NFScalarize.scalarize: time 0.0008642/1.334, allocations: 282.9 kB / 0.8641 GB, free: 3.539 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.002123/1.336, allocations: 0.6023 MB / 0.8647 GB, free: 2.934 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.00443/1.34, allocations: 1.743 MB / 0.8664 GB, free: 1.188 MB / 0.6231 GB Notification: Performance of FrontEnd - DAE generated: time 1.063e-05/1.34, allocations: 0 / 0.8664 GB, free: 1.188 MB / 0.6231 GB Notification: Performance of FrontEnd: time 3.967e-06/1.34, allocations: 0 / 0.8664 GB, free: 1.188 MB / 0.6231 GB Notification: Performance of Transformations before backend: time 1.924e-05/1.34, allocations: 0 / 0.8664 GB, free: 1.188 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 0.003349/1.344, allocations: 1.572 MB / 0.868 GB, free: 15.56 MB / 0.6387 GB Notification: Performance of prepare preOptimizeDAE: time 6.574e-05/1.344, allocations: 8.031 kB / 0.868 GB, free: 15.55 MB / 0.6387 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00038/1.344, allocations: 139.3 kB / 0.8681 GB, free: 15.42 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001797/1.346, allocations: 0.8797 MB / 0.869 GB, free: 14.5 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.924e-05/1.346, allocations: 61.94 kB / 0.869 GB, free: 14.44 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001402/1.346, allocations: 79.91 kB / 0.8691 GB, free: 14.36 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001585/1.348, allocations: 0.8694 MB / 0.8699 GB, free: 13.44 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.263e-05/1.348, allocations: 7.922 kB / 0.8699 GB, free: 13.43 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.682e-05/1.348, allocations: 32 kB / 0.87 GB, free: 13.4 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.192e-05/1.348, allocations: 24 kB / 0.87 GB, free: 13.38 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001228/1.349, allocations: 0.6284 MB / 0.8706 GB, free: 12.75 MB / 0.6387 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 0.005757/1.355, allocations: 3.954 MB / 0.8745 GB, free: 8.535 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001315/1.356, allocations: 0.5741 MB / 0.875 GB, free: 7.953 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005429/1.357, allocations: 295.3 kB / 0.8753 GB, free: 7.664 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001393/1.358, allocations: 1.236 MB / 0.8765 GB, free: 6.152 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007189/1.359, allocations: 331.1 kB / 0.8768 GB, free: 5.82 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=63): time 5.541e-06/1.359, allocations: 0 / 0.8768 GB, free: 5.82 MB / 0.6387 GB Notification: Performance of matching and sorting (n=63): time 0.00283/1.362, allocations: 1.138 MB / 0.878 GB, free: 4.637 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.398e-05/1.362, allocations: 85.67 kB / 0.878 GB, free: 4.531 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001306/1.363, allocations: 0.8689 MB / 0.8789 GB, free: 3.637 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 7.193e-05/1.363, allocations: 37.7 kB / 0.8789 GB, free: 3.594 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004869/1.364, allocations: 472.1 kB / 0.8794 GB, free: 3.129 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002357/1.364, allocations: 216.9 kB / 0.8796 GB, free: 2.914 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001979/1.364, allocations: 118.2 kB / 0.8797 GB, free: 2.789 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 0.0001898/1.364, allocations: 334 kB / 0.88 GB, free: 2.457 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004379/1.365, allocations: 218 kB / 0.8802 GB, free: 2.246 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005496/1.365, allocations: 312.4 kB / 0.8805 GB, free: 1.906 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009654/1.366, allocations: 0.5269 MB / 0.881 GB, free: 1.352 MB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.933e-06/1.366, allocations: 8 kB / 0.881 GB, free: 1.344 MB / 0.6387 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.001473/1.368, allocations: 0.7132 MB / 0.8817 GB, free: 0.6172 MB / 0.6387 GB Notification: Performance of prepare postOptimizeDAE: time 3.013e-05/1.368, allocations: 4 kB / 0.8817 GB, free: 0.6133 MB / 0.6387 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.078e-05/1.368, allocations: 4 kB / 0.8817 GB, free: 0.6094 MB / 0.6387 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007519/1.369, allocations: 109 kB / 0.8818 GB, free: 0.5 MB / 0.6387 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004746/1.369, allocations: 119.8 kB / 0.882 GB, free: 392 kB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008143/1.37, allocations: 0.6578 MB / 0.8826 GB, free: 15.7 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006127/1.371, allocations: 59.38 kB / 0.8827 GB, free: 15.64 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.724e-05/1.371, allocations: 28.05 kB / 0.8827 GB, free: 15.61 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007601/1.372, allocations: 397.2 kB / 0.8831 GB, free: 15.22 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005147/1.372, allocations: 300.4 kB / 0.8833 GB, free: 14.89 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0009441/1.373, allocations: 0.5113 MB / 0.8838 GB, free: 14.35 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.963e-06/1.373, allocations: 0 / 0.8838 GB, free: 14.35 MB / 0.6544 GB Notification: Performance of matching and sorting (n=75) (initialization_lambda0): time 0.001489/1.375, allocations: 0.6898 MB / 0.8845 GB, free: 13.65 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.574e-05/1.375, allocations: 4 kB / 0.8845 GB, free: 13.64 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.416e-06/1.375, allocations: 4 kB / 0.8845 GB, free: 13.64 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005062/1.375, allocations: 105.1 kB / 0.8846 GB, free: 13.54 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004328/1.376, allocations: 115.8 kB / 0.8847 GB, free: 13.42 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007455/1.376, allocations: 0.6615 MB / 0.8854 GB, free: 12.73 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0006261/1.377, allocations: 39.67 kB / 0.8854 GB, free: 12.7 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.502e-05/1.377, allocations: 28.06 kB / 0.8855 GB, free: 12.67 MB / 0.6544 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 0.0003361/1.377, allocations: 220.1 kB / 0.8857 GB, free: 12.45 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002196/1.378, allocations: 102.8 kB / 0.8858 GB, free: 12.34 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00214/1.38, allocations: 0.9529 MB / 0.8867 GB, free: 11.39 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.46e-05/1.38, allocations: 7.984 kB / 0.8867 GB, free: 11.38 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.172e-05/1.38, allocations: 4.188 kB / 0.8867 GB, free: 11.38 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.001428/1.381, allocations: 0.8593 MB / 0.8875 GB, free: 10.46 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003786/1.385, allocations: 1.853 MB / 0.8893 GB, free: 8.539 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.235e-05/1.385, allocations: 4 kB / 0.8894 GB, free: 8.535 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004653/1.386, allocations: 103.8 kB / 0.8895 GB, free: 8.434 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006505/1.386, allocations: 149.7 kB / 0.8896 GB, free: 8.281 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.099e-05/1.386, allocations: 15.98 kB / 0.8896 GB, free: 8.266 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00125/1.388, allocations: 1.241 MB / 0.8908 GB, free: 6.973 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.498e-06/1.388, allocations: 5 kB / 0.8908 GB, free: 6.969 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002525/1.39, allocations: 1.288 MB / 0.8921 GB, free: 5.652 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005942/1.391, allocations: 255.6 kB / 0.8923 GB, free: 5.383 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002318/1.391, allocations: 16 kB / 0.8923 GB, free: 5.367 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0006051/1.392, allocations: 19.98 kB / 0.8924 GB, free: 5.348 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001821/1.392, allocations: 52.53 kB / 0.8924 GB, free: 5.293 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.779e-05/1.392, allocations: 24.11 kB / 0.8924 GB, free: 5.27 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.001049/1.393, allocations: 0.613 MB / 0.893 GB, free: 4.645 MB / 0.6544 GB Notification: Performance of sort global known variables: time 3.3e-07/1.393, allocations: 0 / 0.893 GB, free: 4.645 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.002288/1.395, allocations: 0.5535 MB / 0.8936 GB, free: 4.09 MB / 0.6544 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 0.002519/1.398, allocations: 0.7219 MB / 0.8943 GB, free: 3.535 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.002463/1.4, allocations: 0.9259 MB / 0.8952 GB, free: 2.613 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 7.073e-06/1.4, allocations: 0 / 0.8952 GB, free: 2.613 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.0009628/1.401, allocations: 388.5 kB / 0.8956 GB, free: 2.234 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002355/1.404, allocations: 455.2 kB / 0.896 GB, free: 1.801 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.004719/1.408, allocations: 2.06 MB / 0.898 GB, free: 15.7 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009131/1.409, allocations: 1.069 MB / 0.899 GB, free: 14.61 MB / 0.67 GB Notification: Performance of simCode: alias equations: time 0.000894/1.41, allocations: 214.1 kB / 0.8992 GB, free: 14.39 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002079/1.41, allocations: 79.42 kB / 0.8993 GB, free: 14.32 MB / 0.67 GB Notification: Performance of SimCode: time 5.81e-07/1.41, allocations: 4 kB / 0.8993 GB, free: 14.32 MB / 0.67 GB Notification: Performance of Templates: time 0.04173/1.452, allocations: 21.05 MB / 0.9199 GB, free: 9.562 MB / 0.6856 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 -s cvode -lv LOG_STATS > BuildingSystems_BuildingSystems.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe 2>&1)