Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildSysPro_BuildSysPro.IBPSA.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/BuildSysPro 3.6.0/package.mo", uses=false) Using package BuildSysPro with version 3.5.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/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(BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume") translateModel(BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001302/0.001302, allocations: 110.5 kB / 16.41 MB, free: 6.496 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001218/0.001218, allocations: 183 kB / 17.34 MB, free: 5.762 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.367/1.367, allocations: 222.9 MB / 241 MB, free: 15.16 MB / 206.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/Building/BuildingEnvelope/HeatTransfer/package.mo:2:1-40:17:writable] Warning: Soil_case_nappe was referenced in the package.order file, but was not found in package.mo, Soil_case_nappe/package.mo or Soil_case_nappe.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildSysPro 3.6.0/package.mo): time 0.8667/0.8667, allocations: 143.1 MB / 434.3 MB, free: 12 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001818/0.001818, allocations: 64.67 kB / 0.5962 GB, free: 12.27 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1578/0.1596, allocations: 82.03 MB / 0.6763 GB, free: 10.34 MB / 0.5137 GB Notification: Performance of NFInst.instantiate(BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 0.5142/0.6738, allocations: 168 MB / 0.8404 GB, free: 2.121 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.01358/0.6874, allocations: 8.914 MB / 0.8491 GB, free: 10.88 MB / 0.6231 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001491/0.6889, allocations: 43.94 kB / 0.8491 GB, free: 10.86 MB / 0.6231 GB Notification: Performance of NFTyping.typeComponents: time 0.001723/0.6906, allocations: 0.6507 MB / 0.8498 GB, free: 10.33 MB / 0.6231 GB Notification: Performance of NFTyping.typeBindings: time 0.003836/0.6945, allocations: 1.532 MB / 0.8513 GB, free: 9.121 MB / 0.6231 GB Notification: Performance of NFTyping.typeClassSections: time 0.002978/0.6974, allocations: 1.187 MB / 0.8524 GB, free: 8.219 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.003339/0.7008, allocations: 2.7 MB / 0.8551 GB, free: 6.656 MB / 0.6231 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001139/0.7019, allocations: 0.8152 MB / 0.8558 GB, free: 5.875 MB / 0.6231 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002242/0.7042, allocations: 1.032 MB / 0.8569 GB, free: 4.844 MB / 0.6231 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001334/0.7055, allocations: 0.996 MB / 0.8578 GB, free: 3.844 MB / 0.6231 GB Notification: Performance of NFPackage.collectConstants: time 0.0001421/0.7056, allocations: 96 kB / 0.8579 GB, free: 3.75 MB / 0.6231 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002303/0.7079, allocations: 1.049 MB / 0.8589 GB, free: 2.699 MB / 0.6231 GB Notification: Performance of NFScalarize.scalarize: time 0.0003035/0.7082, allocations: 294.8 kB / 0.8592 GB, free: 2.41 MB / 0.6231 GB Notification: Performance of NFVerifyModel.verify: time 0.0006458/0.7089, allocations: 0.6101 MB / 0.8598 GB, free: 1.797 MB / 0.6231 GB Notification: Performance of NFConvertDAE.convert: time 0.0028/0.7117, allocations: 1.798 MB / 0.8616 GB, free: 15.99 MB / 0.6387 GB Notification: Performance of FrontEnd - DAE generated: time 4.699e-06/0.7117, allocations: 0 / 0.8616 GB, free: 15.99 MB / 0.6387 GB Notification: Performance of FrontEnd: time 1.793e-06/0.7117, allocations: 0 / 0.8616 GB, free: 15.99 MB / 0.6387 GB Notification: Performance of Transformations before backend: time 2.186e-05/0.7117, allocations: 0 / 0.8616 GB, free: 15.99 MB / 0.6387 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 0.002726/0.7144, allocations: 1.616 MB / 0.8632 GB, free: 14.32 MB / 0.6387 GB Notification: Performance of prepare preOptimizeDAE: time 3.782e-05/0.7145, allocations: 12.03 kB / 0.8632 GB, free: 14.3 MB / 0.6387 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003283/0.7148, allocations: 152 kB / 0.8633 GB, free: 14.16 MB / 0.6387 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001468/0.7163, allocations: 0.8843 MB / 0.8642 GB, free: 13.23 MB / 0.6387 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 5.883e-05/0.7163, allocations: 61.94 kB / 0.8642 GB, free: 13.17 MB / 0.6387 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001269/0.7165, allocations: 76 kB / 0.8643 GB, free: 13.09 MB / 0.6387 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001477/0.7179, allocations: 0.8732 MB / 0.8652 GB, free: 12.18 MB / 0.6387 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.974e-05/0.718, allocations: 7.953 kB / 0.8652 GB, free: 12.17 MB / 0.6387 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.117e-05/0.718, allocations: 32 kB / 0.8652 GB, free: 12.14 MB / 0.6387 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.133e-05/0.7181, allocations: 20 kB / 0.8652 GB, free: 12.12 MB / 0.6387 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001239/0.7193, allocations: 0.6362 MB / 0.8658 GB, free: 11.48 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 0.004813/0.7241, allocations: 3.967 MB / 0.8697 GB, free: 7.262 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001175/0.7253, allocations: 0.5346 MB / 0.8702 GB, free: 6.719 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0004983/0.7258, allocations: 268.4 kB / 0.8705 GB, free: 6.457 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00112/0.7269, allocations: 1.239 MB / 0.8717 GB, free: 4.941 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006466/0.7275, allocations: 323.1 kB / 0.872 GB, free: 4.613 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=63): time 2.214e-06/0.7275, allocations: 0 / 0.872 GB, free: 4.613 MB / 0.6387 GB Notification: Performance of matching and sorting (n=63): time 0.00257/0.7301, allocations: 1.142 MB / 0.8731 GB, free: 3.422 MB / 0.6387 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.102e-05/0.7302, allocations: 85.67 kB / 0.8732 GB, free: 3.316 MB / 0.6387 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001126/0.7313, allocations: 0.8689 MB / 0.8741 GB, free: 2.422 MB / 0.6387 GB Notification: Performance of collectPreVariables (initialization): time 5.192e-05/0.7314, allocations: 37.7 kB / 0.8741 GB, free: 2.379 MB / 0.6387 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004066/0.7318, allocations: 480.7 kB / 0.8745 GB, free: 1.906 MB / 0.6387 GB Notification: Performance of collectInitialBindings (initialization): time 0.000199/0.732, allocations: 222.1 kB / 0.8748 GB, free: 1.688 MB / 0.6387 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001864/0.7322, allocations: 118.3 kB / 0.8749 GB, free: 1.566 MB / 0.6387 GB Notification: Performance of setup shared object (initialization): time 0.0001558/0.7323, allocations: 330 kB / 0.8752 GB, free: 1.238 MB / 0.6387 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004308/0.7327, allocations: 211.4 kB / 0.8754 GB, free: 1.031 MB / 0.6387 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005261/0.7333, allocations: 316.4 kB / 0.8757 GB, free: 0.6875 MB / 0.6387 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009706/0.7342, allocations: 0.5321 MB / 0.8762 GB, free: 132 kB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.786e-06/0.7342, allocations: 0 / 0.8762 GB, free: 132 kB / 0.6387 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.001367/0.7356, allocations: 0.7139 MB / 0.8769 GB, free: 15.4 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.615e-05/0.7356, allocations: 12.22 kB / 0.8769 GB, free: 15.39 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.035e-06/0.7356, allocations: 4 kB / 0.8769 GB, free: 15.38 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005362/0.7362, allocations: 108.6 kB / 0.877 GB, free: 15.28 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004446/0.7366, allocations: 119.8 kB / 0.8771 GB, free: 15.16 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006391/0.7373, allocations: 0.6617 MB / 0.8778 GB, free: 14.47 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004604/0.7377, allocations: 59.52 kB / 0.8778 GB, free: 14.41 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.405e-05/0.7378, allocations: 31.98 kB / 0.8779 GB, free: 14.38 MB / 0.6544 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0006426/0.7384, allocations: 397.2 kB / 0.8783 GB, free: 13.99 MB / 0.6544 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004965/0.7389, allocations: 300.5 kB / 0.8785 GB, free: 13.67 MB / 0.6544 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008732/0.7398, allocations: 0.4996 MB / 0.879 GB, free: 13.14 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.707e-06/0.7398, allocations: 7.938 kB / 0.879 GB, free: 13.13 MB / 0.6544 GB Notification: Performance of matching and sorting (n=75) (initialization_lambda0): time 0.001256/0.7411, allocations: 0.6904 MB / 0.8797 GB, free: 12.43 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 1.23e-05/0.7411, allocations: 12.28 kB / 0.8797 GB, free: 12.42 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.108e-06/0.7411, allocations: 0.6875 kB / 0.8797 GB, free: 12.42 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004377/0.7415, allocations: 108.8 kB / 0.8798 GB, free: 12.31 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004108/0.7419, allocations: 107.8 kB / 0.8799 GB, free: 12.2 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006092/0.7425, allocations: 0.6655 MB / 0.8806 GB, free: 11.51 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004393/0.743, allocations: 47.72 kB / 0.8806 GB, free: 11.46 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.985e-05/0.743, allocations: 21.06 kB / 0.8806 GB, free: 11.45 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 0.0002089/0.7432, allocations: 228.8 kB / 0.8809 GB, free: 11.22 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001602/0.7434, allocations: 107.3 kB / 0.881 GB, free: 11.11 MB / 0.6544 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001892/0.7453, allocations: 0.9407 MB / 0.8819 GB, free: 10.16 MB / 0.6544 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.405e-05/0.7453, allocations: 8 kB / 0.8819 GB, free: 10.15 MB / 0.6544 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.103e-06/0.7453, allocations: 3.984 kB / 0.8819 GB, free: 10.14 MB / 0.6544 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00138/0.7467, allocations: 0.8503 MB / 0.8827 GB, free: 9.238 MB / 0.6544 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002889/0.7496, allocations: 1.853 MB / 0.8845 GB, free: 7.316 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.584e-06/0.7496, allocations: 5.125 kB / 0.8845 GB, free: 7.312 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004247/0.75, allocations: 95.89 kB / 0.8846 GB, free: 7.219 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.000522/0.7505, allocations: 161.6 kB / 0.8848 GB, free: 7.055 MB / 0.6544 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.282e-05/0.7506, allocations: 12 kB / 0.8848 GB, free: 7.043 MB / 0.6544 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001047/0.7516, allocations: 1.249 MB / 0.886 GB, free: 5.742 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.332e-06/0.7516, allocations: 0 / 0.886 GB, free: 5.742 MB / 0.6544 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002211/0.7538, allocations: 1.277 MB / 0.8873 GB, free: 4.438 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003674/0.7542, allocations: 264.2 kB / 0.8875 GB, free: 4.16 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001212/0.7543, allocations: 12.12 kB / 0.8875 GB, free: 4.148 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.000445/0.7548, allocations: 39.86 kB / 0.8876 GB, free: 4.109 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001162/0.7549, allocations: 48.52 kB / 0.8876 GB, free: 4.062 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.956e-05/0.7549, allocations: 27.98 kB / 0.8876 GB, free: 4.035 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.0008085/0.7557, allocations: 0.6168 MB / 0.8882 GB, free: 3.406 MB / 0.6544 GB Notification: Performance of sort global known variables: time 1e-07/0.7557, allocations: 0 / 0.8882 GB, free: 3.406 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.001303/0.757, allocations: 0.5689 MB / 0.8888 GB, free: 2.836 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 0.002057/0.7591, allocations: 0.7183 MB / 0.8895 GB, free: 2.285 MB / 0.6544 GB Notification: Performance of simCode: created initialization part: time 0.001921/0.761, allocations: 0.868 MB / 0.8903 GB, free: 1.422 MB / 0.6544 GB Notification: Performance of simCode: created event and clocks part: time 3.115e-06/0.761, allocations: 4.062 kB / 0.8904 GB, free: 1.418 MB / 0.6544 GB Notification: Performance of simCode: created simulation system equations: time 0.0007576/0.7618, allocations: 359.5 kB / 0.8907 GB, free: 1.066 MB / 0.6544 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00196/0.7637, allocations: 460.1 kB / 0.8911 GB, free: 0.625 MB / 0.6544 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003502/0.7672, allocations: 2.121 MB / 0.8932 GB, free: 14.46 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007178/0.768, allocations: 1.072 MB / 0.8943 GB, free: 13.36 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002513/0.7682, allocations: 83.41 kB / 0.8943 GB, free: 13.27 MB / 0.67 GB Notification: Performance of SimCode: time 4.91e-07/0.7682, allocations: 4 kB / 0.8943 GB, free: 13.27 MB / 0.67 GB Notification: Performance of Templates: time 0.03141/0.7996, allocations: 23.83 MB / 0.9176 GB, free: 5.562 MB / 0.6856 GB make -j1 -f BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume.makefile (rm -f BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; mkfifo BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe ; head -c 1048576 < BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe >> ../files/BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume.sim & ./BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildSysPro_BuildSysPro.IBPSA.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe 2>&1)