Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume") translateModel(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001388/0.001388, allocations: 102.9 kB / 16.37 MB, free: 6.465 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001368/0.001368, allocations: 192.5 kB / 17.31 MB, free: 5.82 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.397/1.397, allocations: 205.1 MB / 223.2 MB, free: 12.27 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.832/1.832, allocations: 292.3 MB / 0.5496 GB, free: 17.54 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001419/0.001419, allocations: 74.88 kB / 0.6729 GB, free: 5.863 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.226/0.2274, allocations: 114.6 MB / 0.7848 GB, free: 3.195 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.5837/0.8112, allocations: 167.6 MB / 0.9484 GB, free: 2.648 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01394/0.8251, allocations: 8.728 MB / 0.9569 GB, free: 9.91 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002246/0.8274, allocations: 43.75 kB / 0.957 GB, free: 9.867 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.002281/0.8297, allocations: 0.6483 MB / 0.9576 GB, free: 9.215 MB / 0.7481 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Utilities/Strings.mo:139:3-175:14:writable] Warning: Pure function 'Modelica.Utilities.Strings.isEmpty' contains a call to impure function 'Modelica.Utilities.Strings.Advanced.skipWhiteSpace'. Notification: Performance of NFTyping.typeBindings: time 0.00491/0.8347, allocations: 1.446 MB / 0.959 GB, free: 7.762 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.003804/0.8385, allocations: 1.191 MB / 0.9602 GB, free: 6.578 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.004265/0.8428, allocations: 2.704 MB / 0.9628 GB, free: 3.867 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001849/0.8447, allocations: 0.9648 MB / 0.9638 GB, free: 2.887 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002838/0.8475, allocations: 1.021 MB / 0.9648 GB, free: 1.867 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001957/0.8495, allocations: 0.9844 MB / 0.9657 GB, free: 0.8789 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.0003849/0.8499, allocations: 96 kB / 0.9658 GB, free: 0.7852 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002907/0.8528, allocations: 1.053 MB / 0.9668 GB, free: 15.73 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.0004974/0.8533, allocations: 283 kB / 0.9671 GB, free: 15.45 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.001209/0.8546, allocations: 0.6102 MB / 0.9677 GB, free: 14.84 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.003655/0.8582, allocations: 1.756 MB / 0.9694 GB, free: 13.08 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 4.198e-06/0.8583, allocations: 0 / 0.9694 GB, free: 13.08 MB / 0.7637 GB Notification: Performance of FrontEnd: time 1.463e-06/0.8583, allocations: 0 / 0.9694 GB, free: 13.08 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 6.894e-05/0.8583, allocations: 0 / 0.9694 GB, free: 13.08 MB / 0.7637 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 0.004135/0.8625, allocations: 1.582 MB / 0.971 GB, free: 11.45 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 5.009e-05/0.8625, allocations: 8.031 kB / 0.971 GB, free: 11.44 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0007519/0.8633, allocations: 136 kB / 0.9711 GB, free: 11.3 MB / 0.7637 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002464/0.8658, allocations: 0.8795 MB / 0.972 GB, free: 10.38 MB / 0.7637 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 7.958e-05/0.8659, allocations: 58.38 kB / 0.972 GB, free: 10.33 MB / 0.7637 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001834/0.8661, allocations: 83.94 kB / 0.9721 GB, free: 10.25 MB / 0.7637 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00214/0.8682, allocations: 0.8732 MB / 0.973 GB, free: 9.324 MB / 0.7637 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.32e-05/0.8683, allocations: 0 / 0.973 GB, free: 9.324 MB / 0.7637 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.998e-05/0.8684, allocations: 32 kB / 0.973 GB, free: 9.293 MB / 0.7637 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.499e-05/0.8684, allocations: 22.62 kB / 0.973 GB, free: 9.273 MB / 0.7637 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001726/0.8702, allocations: 0.6362 MB / 0.9736 GB, free: 8.641 MB / 0.7637 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 0.00728/0.8775, allocations: 3.957 MB / 0.9775 GB, free: 4.426 MB / 0.7637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001682/0.8792, allocations: 0.5688 MB / 0.978 GB, free: 3.852 MB / 0.7637 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.000695/0.8799, allocations: 290.4 kB / 0.9783 GB, free: 3.566 MB / 0.7637 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001391/0.8813, allocations: 1.243 MB / 0.9795 GB, free: 2.047 MB / 0.7637 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0009348/0.8823, allocations: 327 kB / 0.9799 GB, free: 1.715 MB / 0.7637 GB Notification: Performance of pre-optimization done (n=63): time 6.312e-06/0.8823, allocations: 4 kB / 0.9799 GB, free: 1.711 MB / 0.7637 GB Notification: Performance of matching and sorting (n=63): time 0.003696/0.886, allocations: 1.142 MB / 0.981 GB, free: 0.5156 MB / 0.7637 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.02e-05/0.8861, allocations: 81.67 kB / 0.981 GB, free: 428 kB / 0.7637 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001685/0.8878, allocations: 0.8767 MB / 0.9819 GB, free: 15.52 MB / 0.7794 GB Notification: Performance of collectPreVariables (initialization): time 7.594e-05/0.8879, allocations: 37.7 kB / 0.9819 GB, free: 15.47 MB / 0.7794 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005241/0.8884, allocations: 464.2 kB / 0.9824 GB, free: 15.02 MB / 0.7794 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002919/0.8887, allocations: 232.8 kB / 0.9826 GB, free: 14.79 MB / 0.7794 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002668/0.889, allocations: 114.2 kB / 0.9827 GB, free: 14.67 MB / 0.7794 GB Notification: Performance of setup shared object (initialization): time 0.0001883/0.8892, allocations: 326 kB / 0.983 GB, free: 14.34 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000653/0.8899, allocations: 215.4 kB / 0.9832 GB, free: 14.13 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008322/0.8907, allocations: 313.6 kB / 0.9835 GB, free: 13.79 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001563/0.8923, allocations: 0.5269 MB / 0.984 GB, free: 13.24 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.171e-06/0.8923, allocations: 0 / 0.984 GB, free: 13.24 MB / 0.7794 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.002598/0.8949, allocations: 0.7133 MB / 0.9847 GB, free: 12.51 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 2.572e-05/0.895, allocations: 8 kB / 0.9847 GB, free: 12.5 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.459e-05/0.895, allocations: 4 kB / 0.9848 GB, free: 12.5 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009619/0.896, allocations: 114.7 kB / 0.9849 GB, free: 12.39 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008242/0.8968, allocations: 111.8 kB / 0.985 GB, free: 12.28 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001207/0.8981, allocations: 0.6576 MB / 0.9856 GB, free: 11.59 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009978/0.8991, allocations: 67.36 kB / 0.9857 GB, free: 11.53 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.896e-05/0.8992, allocations: 24 kB / 0.9857 GB, free: 11.5 MB / 0.7794 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001232/0.9004, allocations: 389.3 kB / 0.9861 GB, free: 11.12 MB / 0.7794 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009288/0.9014, allocations: 308.4 kB / 0.9864 GB, free: 10.79 MB / 0.7794 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.001632/0.903, allocations: 0.5074 MB / 0.9869 GB, free: 10.25 MB / 0.7794 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.338e-06/0.9031, allocations: 0 / 0.9869 GB, free: 10.25 MB / 0.7794 GB Notification: Performance of matching and sorting (n=75) (initialization_lambda0): time 0.002568/0.9057, allocations: 0.6865 MB / 0.9875 GB, free: 9.551 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 2.284e-05/0.9057, allocations: 8 kB / 0.9875 GB, free: 9.543 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.973e-06/0.9057, allocations: 0 / 0.9875 GB, free: 9.543 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008674/0.9066, allocations: 112.8 kB / 0.9876 GB, free: 9.434 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008377/0.9074, allocations: 119.8 kB / 0.9878 GB, free: 9.316 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00118/0.9086, allocations: 0.6576 MB / 0.9884 GB, free: 8.633 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009802/0.9096, allocations: 43.53 kB / 0.9884 GB, free: 8.59 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.888e-05/0.9097, allocations: 31.98 kB / 0.9885 GB, free: 8.559 MB / 0.7794 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 0.0003436/0.9101, allocations: 216.3 kB / 0.9887 GB, free: 8.34 MB / 0.7794 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002929/0.9104, allocations: 102.7 kB / 0.9888 GB, free: 8.238 MB / 0.7794 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003344/0.9138, allocations: 0.9382 MB / 0.9897 GB, free: 7.301 MB / 0.7794 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.537e-05/0.9138, allocations: 12 kB / 0.9897 GB, free: 7.289 MB / 0.7794 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.644e-06/0.9139, allocations: 0 / 0.9897 GB, free: 7.289 MB / 0.7794 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00242/0.9163, allocations: 0.8504 MB / 0.9905 GB, free: 6.383 MB / 0.7794 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.005511/0.9218, allocations: 1.858 MB / 0.9923 GB, free: 4.457 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.264e-05/0.9219, allocations: 2.75 kB / 0.9924 GB, free: 4.457 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008948/0.9228, allocations: 99.89 kB / 0.9924 GB, free: 4.359 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0009208/0.9237, allocations: 153.5 kB / 0.9926 GB, free: 4.203 MB / 0.7794 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.036e-05/0.9238, allocations: 27.98 kB / 0.9926 GB, free: 4.176 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001749/0.9256, allocations: 1.241 MB / 0.9938 GB, free: 2.883 MB / 0.7794 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.057e-06/0.9256, allocations: 0 / 0.9938 GB, free: 2.883 MB / 0.7794 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.004108/0.9297, allocations: 1.276 MB / 0.9951 GB, free: 1.57 MB / 0.7794 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000757/0.9305, allocations: 255.6 kB / 0.9953 GB, free: 1.301 MB / 0.7794 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002172/0.9307, allocations: 20.5 kB / 0.9953 GB, free: 1.281 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008172/0.9316, allocations: 23.98 kB / 0.9954 GB, free: 1.258 MB / 0.7794 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001851/0.9318, allocations: 48.59 kB / 0.9954 GB, free: 1.211 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001027/0.9319, allocations: 23.98 kB / 0.9954 GB, free: 1.188 MB / 0.7794 GB Notification: Performance of sorting global known variables: time 0.001425/0.9333, allocations: 0.6091 MB / 0.996 GB, free: 0.5664 MB / 0.7794 GB Notification: Performance of sort global known variables: time 3.817e-06/0.9334, allocations: 0 / 0.996 GB, free: 0.5664 MB / 0.7794 GB Notification: Performance of remove unused functions: time 0.002279/0.9357, allocations: 0.5656 MB / 0.9966 GB, free: 0 / 0.7794 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 0.002807/0.9385, allocations: 0.7119 MB / 0.9973 GB, free: 15.49 MB / 0.795 GB Notification: Performance of simCode: created initialization part: time 0.003535/0.942, allocations: 0.9265 MB / 0.9982 GB, free: 14.57 MB / 0.795 GB Notification: Performance of simCode: created event and clocks part: time 1.159e-05/0.9421, allocations: 4 kB / 0.9982 GB, free: 14.56 MB / 0.795 GB Notification: Performance of simCode: created simulation system equations: time 0.001374/0.9435, allocations: 399.6 kB / 0.9986 GB, free: 14.18 MB / 0.795 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003855/0.9473, allocations: 456.7 kB / 0.999 GB, free: 13.77 MB / 0.795 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006106/0.9535, allocations: 2.081 MB / 1.001 GB, free: 11.65 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001026/0.9546, allocations: 1.069 MB / 1.002 GB, free: 10.55 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005347/0.9551, allocations: 87.36 kB / 1.002 GB, free: 10.47 MB / 0.795 GB Notification: Performance of SimCode: time 1.413e-06/0.9551, allocations: 4 kB / 1.002 GB, free: 10.46 MB / 0.795 GB Notification: Performance of Templates: time 0.06166/1.017, allocations: 23.33 MB / 1.025 GB, free: 3.336 MB / 0.8106 GB make -j1 -f Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.makefile (rm -f Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; mkfifo Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; head -c 1048576 < Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe >> ../files/Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.sim & ./Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe 2>&1)