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: "" <> buildModelFMU(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume,fileNamePrefix="Buildings_8_Buildings_Airflow_Multizone_Examples_ChimneyShaftNoVolume",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume,fileNamePrefix="Buildings_8_Buildings_Airflow_Multizone_Examples_ChimneyShaftNoVolume",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001306/0.001306, allocations: 109.4 kB / 15.69 MB, free: 128 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001219/0.001219, allocations: 187.7 kB / 16.62 MB, free: 6.582 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.152/2.152, allocations: 205.1 MB / 222.5 MB, free: 4.531 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.856/1.856, allocations: 292.3 MB / 0.549 GB, free: 12.76 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 0.001485/0.001485, allocations: 70.66 kB / 0.6717 GB, free: 26.05 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3686/0.3701, allocations: 114.6 MB / 0.7836 GB, free: 13.27 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume): time 1.074/1.444, allocations: 167.5 MB / 0.9472 GB, free: 4.695 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.0177/1.462, allocations: 8.725 MB / 0.9558 GB, free: 4.461 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004056/1.466, allocations: 46.97 kB / 0.9558 GB, free: 4.457 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.003536/1.47, allocations: 0.6457 MB / 0.9564 GB, free: 4.441 MB / 0.7169 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 0.007693/1.477, allocations: 1.447 MB / 0.9579 GB, free: 4.371 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.005022/1.482, allocations: 1.205 MB / 0.959 GB, free: 4.332 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.006381/1.489, allocations: 2.686 MB / 0.9617 GB, free: 4.023 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002308/1.491, allocations: 0.9685 MB / 0.9626 GB, free: 3.879 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003812/1.495, allocations: 1.023 MB / 0.9636 GB, free: 3.781 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002694/1.498, allocations: 0.9909 MB / 0.9646 GB, free: 3.629 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 0.0003418/1.498, allocations: 96.56 kB / 0.9647 GB, free: 3.629 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004409/1.502, allocations: 1.053 MB / 0.9657 GB, free: 3.52 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.0004734/1.503, allocations: 279.9 kB / 0.966 GB, free: 3.359 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.001512/1.505, allocations: 0.6098 MB / 0.9665 GB, free: 2.992 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.00618/1.511, allocations: 1.756 MB / 0.9683 GB, free: 2.391 MB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 8.125e-06/1.511, allocations: 0 / 0.9683 GB, free: 2.391 MB / 0.7169 GB Notification: Performance of FrontEnd: time 3.266e-06/1.511, allocations: 1.375 kB / 0.9683 GB, free: 2.391 MB / 0.7169 GB Notification: Performance of Transformations before backend: time 4.664e-05/1.511, allocations: 0 / 0.9683 GB, free: 2.391 MB / 0.7169 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 0.004638/1.515, allocations: 1.574 MB / 0.9698 GB, free: 17.35 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 9.221e-05/1.516, allocations: 12.44 kB / 0.9698 GB, free: 17.35 MB / 0.7325 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002146/1.516, allocations: 124.2 kB / 0.9699 GB, free: 17.27 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0006088/1.516, allocations: 136.3 kB / 0.9701 GB, free: 17.2 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002428/1.519, allocations: 0.8799 MB / 0.9709 GB, free: 16.68 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 8.941e-05/1.519, allocations: 66.56 kB / 0.971 GB, free: 16.64 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001845/1.519, allocations: 85.64 kB / 0.9711 GB, free: 16.61 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002037/1.521, allocations: 0.8682 MB / 0.9719 GB, free: 16.19 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.161e-05/1.521, allocations: 2.094 kB / 0.9719 GB, free: 16.19 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.98e-05/1.521, allocations: 34.42 kB / 0.972 GB, free: 16.16 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.502e-05/1.521, allocations: 18 kB / 0.972 GB, free: 16.16 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001406/1.523, allocations: 0.6319 MB / 0.9726 GB, free: 15.95 MB / 0.7325 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 0.007275/1.53, allocations: 3.959 MB / 0.9765 GB, free: 13.07 MB / 0.7325 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001584/1.532, allocations: 0.5705 MB / 0.977 GB, free: 12.84 MB / 0.7325 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00058/1.532, allocations: 292.2 kB / 0.9773 GB, free: 12.73 MB / 0.7325 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001382/1.534, allocations: 1.245 MB / 0.9785 GB, free: 11.31 MB / 0.7325 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007959/1.535, allocations: 329.4 kB / 0.9788 GB, free: 11.17 MB / 0.7325 GB Notification: Performance of pre-optimization done (n=63): time 5.26e-06/1.535, allocations: 0 / 0.9788 GB, free: 11.17 MB / 0.7325 GB Notification: Performance of matching and sorting (n=63): time 0.0152/1.55, allocations: 1.139 MB / 0.9799 GB, free: 10.61 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.143e-05/1.55, allocations: 85.8 kB / 0.98 GB, free: 10.51 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0017/1.552, allocations: 0.8776 MB / 0.9809 GB, free: 10.14 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 0.0001288/1.552, allocations: 38.45 kB / 0.9809 GB, free: 10.1 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005241/1.552, allocations: 463.3 kB / 0.9813 GB, free: 9.742 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.000326/1.553, allocations: 223 kB / 0.9816 GB, free: 9.57 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002209/1.553, allocations: 114.2 kB / 0.9817 GB, free: 9.516 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001815/1.553, allocations: 333.2 kB / 0.982 GB, free: 9.195 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004882/1.554, allocations: 212.4 kB / 0.9822 GB, free: 9.117 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000573/1.554, allocations: 314.9 kB / 0.9825 GB, free: 8.941 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0009601/1.555, allocations: 0.527 MB / 0.983 GB, free: 8.656 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.025e-06/1.555, allocations: 5.25 kB / 0.983 GB, free: 8.652 MB / 0.7325 GB Notification: Performance of matching and sorting (n=75) (initialization): time 0.001866/1.557, allocations: 0.7239 MB / 0.9837 GB, free: 8.332 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 3.109e-05/1.557, allocations: 4.719 kB / 0.9837 GB, free: 8.332 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.143e-05/1.557, allocations: 3.219 kB / 0.9837 GB, free: 8.332 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007033/1.558, allocations: 100 kB / 0.9838 GB, free: 8.309 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004619/1.558, allocations: 118.3 kB / 0.9839 GB, free: 8.297 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0007315/1.559, allocations: 0.6629 MB / 0.9846 GB, free: 7.711 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008742/1.56, allocations: 61.11 kB / 0.9846 GB, free: 7.668 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.203e-05/1.56, allocations: 24.83 kB / 0.9847 GB, free: 7.664 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0008713/1.561, allocations: 393.8 kB / 0.985 GB, free: 7.457 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0005356/1.561, allocations: 303.7 kB / 0.9853 GB, free: 7.258 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0008365/1.562, allocations: 0.5061 MB / 0.9858 GB, free: 6.949 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.349e-06/1.562, allocations: 3.25 kB / 0.9858 GB, free: 6.949 MB / 0.7325 GB Notification: Performance of matching and sorting (n=75) (initialization_lambda0): time 0.00158/1.564, allocations: 0.6818 MB / 0.9865 GB, free: 6.598 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.126e-05/1.564, allocations: 9.328 kB / 0.9865 GB, free: 6.594 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.923e-06/1.564, allocations: 2.906 kB / 0.9865 GB, free: 6.594 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005668/1.564, allocations: 112 kB / 0.9866 GB, free: 6.543 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000427/1.565, allocations: 112.9 kB / 0.9867 GB, free: 6.516 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006331/1.566, allocations: 0.6623 MB / 0.9874 GB, free: 5.91 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007788/1.566, allocations: 53.27 kB / 0.9874 GB, free: 5.871 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.096e-05/1.566, allocations: 22.59 kB / 0.9874 GB, free: 5.867 MB / 0.7325 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 0.0003358/1.567, allocations: 220.4 kB / 0.9876 GB, free: 5.652 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000204/1.567, allocations: 102.5 kB / 0.9877 GB, free: 5.598 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002043/1.569, allocations: 0.9376 MB / 0.9887 GB, free: 5.07 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.022e-05/1.569, allocations: 18.77 kB / 0.9887 GB, free: 5.059 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.157e-06/1.569, allocations: 0 / 0.9887 GB, free: 5.059 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.00133/1.57, allocations: 0.8516 MB / 0.9895 GB, free: 4.492 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003533/1.574, allocations: 1.851 MB / 0.9913 GB, free: 3.242 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.029e-05/1.574, allocations: 2.5 kB / 0.9913 GB, free: 3.242 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004963/1.574, allocations: 103.5 kB / 0.9914 GB, free: 3.215 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006615/1.575, allocations: 151.9 kB / 0.9916 GB, free: 3.137 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.85e-05/1.575, allocations: 20.47 kB / 0.9916 GB, free: 3.125 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001229/1.576, allocations: 1.252 MB / 0.9928 GB, free: 1.949 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.629e-06/1.576, allocations: 3.938 kB / 0.9928 GB, free: 1.945 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002673/1.579, allocations: 1.281 MB / 0.9941 GB, free: 1.203 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0007158/1.58, allocations: 251.1 kB / 0.9943 GB, free: 0.9805 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001504/1.58, allocations: 20.97 kB / 0.9943 GB, free: 0.9648 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004556/1.581, allocations: 20.27 kB / 0.9943 GB, free: 0.9531 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001587/1.581, allocations: 56.58 kB / 0.9944 GB, free: 0.9219 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 6.965e-05/1.581, allocations: 25.98 kB / 0.9944 GB, free: 0.9141 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0009561/1.582, allocations: 0.6089 MB / 0.995 GB, free: 0.5664 MB / 0.7325 GB Notification: Performance of sort global known variables: time 9.12e-07/1.582, allocations: 0 / 0.995 GB, free: 0.5664 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.001929/1.584, allocations: 0.5572 MB / 0.9956 GB, free: 432 kB / 0.7325 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 0.004831/1.589, allocations: 2.442 MB / 0.9979 GB, free: 14.93 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.002216/1.591, allocations: 0.9352 MB / 0.9989 GB, free: 14.53 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 5.601e-06/1.591, allocations: 0 / 0.9989 GB, free: 14.53 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.0008229/1.592, allocations: 391 kB / 0.9992 GB, free: 14.36 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002642/1.594, allocations: 468 kB / 0.9997 GB, free: 14.11 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0135/1.608, allocations: 7.182 MB / 1.007 GB, free: 9.707 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009174/1.609, allocations: 1.071 MB / 1.008 GB, free: 8.84 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.001149/1.61, allocations: 210.3 kB / 1.008 GB, free: 8.738 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006006/1.611, allocations: 407.7 kB / 1.008 GB, free: 8.398 MB / 0.7481 GB Notification: Performance of SimCode: time 1.322e-06/1.611, allocations: 0 / 1.008 GB, free: 8.398 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0711/1.682, allocations: 30 MB / 1.038 GB, free: 13.26 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.25/14.93, allocations: 11.92 kB / 1.038 GB, free: 13.25 MB / 0.7794 GB (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 & python3 -m fmpy simulate --output-file Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume_res.csv --start-time 0 --stop-time 3600 --timeout 50 --relative-tolerance 1e-06 Buildings_8_Buildings_Airflow_Multizone_Examples_ChimneyShaftNoVolume.fmu > Buildings_8_Buildings.Airflow.Multizone.Examples.ChimneyShaftNoVolume.pipe 2>&1)