Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Modelica_3.2.1_Modelica.Fluid.Examples.HeatingSystem.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) 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(Modelica.Fluid.Examples.HeatingSystem,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Fluid.Examples.HeatingSystem") translateModel(Modelica.Fluid.Examples.HeatingSystem,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Modelica_3.2.1_Modelica.Fluid.Examples.HeatingSystem") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.01084/0.01084, allocations: 100.1 kB / 15.73 MB, free: 6.008 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001783/0.001783, allocations: 196.3 kB / 16.68 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.465/1.465, allocations: 205.1 MB / 222.6 MB, free: 4.527 MB / 174.1 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 0.001234/0.001234, allocations: 50.67 kB / 326.5 MB, free: 14.33 MB / 270.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.112/0.1132, allocations: 46.62 MB / 373.2 MB, free: 1.32 MB / 302.1 MB Notification: Performance of NFInst.instantiate(Modelica.Fluid.Examples.HeatingSystem): time 0.361/0.4743, allocations: 90.11 MB / 463.3 MB, free: 2.238 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.02894/0.5033, allocations: 21.3 MB / 484.6 MB, free: 2.023 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00352/0.5068, allocations: 92 kB / 484.6 MB, free: 2.02 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002184/0.509, allocations: 0.9353 MB / 485.6 MB, free: 2.02 MB / 382.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Math/package.mo:1125:3-1182:12:writable] Warning: Pure function 'Modelica.Math.Matrices.solve' contains a call to impure function 'Modelica.Math.Matrices.LAPACK.dgesv_vec'. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Machines.mo:136:29-139:50:writable] Warning: Pure function 'Modelica.Fluid.Examples.HeatingSystem.pump.flowCharacteristic' contains a call to impure function 'Modelica.Math.Matrices.solve'. Notification: Performance of NFTyping.typeBindings: time 0.008804/0.5179, allocations: 3.791 MB / 489.4 MB, free: 1.824 MB / 382.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Fluid/Machines.mo:335:17-340:42:writable] Warning: Pure function 'Modelica.Fluid.Examples.HeatingSystem.pump.powerCharacteristic' contains a call to impure function 'Modelica.Math.Matrices.solve'. Notification: Performance of NFTyping.typeClassSections: time 0.01317/0.5311, allocations: 5.613 MB / 495 MB, free: 0.8594 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 0.009091/0.5402, allocations: 7.054 MB / 0.4903 GB, free: 13.79 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.002575/0.5428, allocations: 1.838 MB / 0.4921 GB, free: 12.59 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.1675/0.7103, allocations: 74.93 MB / 0.5652 GB, free: 5.754 MB / 462.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.07749/0.7878, allocations: 31.91 MB / 0.5964 GB, free: 5.891 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001611/0.7895, allocations: 248 kB / 0.5966 GB, free: 5.648 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.01817/0.8077, allocations: 6.082 MB / 0.6026 GB, free: 15.66 MB / 0.4981 GB Notification: Performance of NFScalarize.scalarize: time 0.002888/0.8106, allocations: 1.094 MB / 0.6036 GB, free: 14.58 MB / 0.4981 GB Notification: Performance of NFVerifyModel.verify: time 0.005225/0.8159, allocations: 1.501 MB / 0.6051 GB, free: 13.09 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.01633/0.8323, allocations: 5.516 MB / 0.6105 GB, free: 7.797 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 5.16e-06/0.8323, allocations: 0 / 0.6105 GB, free: 7.797 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.492e-06/0.8323, allocations: 0 / 0.6105 GB, free: 7.797 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.0001704/0.8325, allocations: 0 / 0.6105 GB, free: 7.797 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 538 * Number of variables: 538 Notification: Performance of Generate backend data structure: time 0.01185/0.8444, allocations: 3.498 MB / 0.6139 GB, free: 4.285 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.859e-05/0.8444, allocations: 8.031 kB / 0.6139 GB, free: 4.277 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001717/0.8461, allocations: 304.6 kB / 0.6142 GB, free: 3.977 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00405/0.8502, allocations: 1.683 MB / 0.6159 GB, free: 2.273 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000236/0.8505, allocations: 224.5 kB / 0.6161 GB, free: 2.051 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006142/0.8511, allocations: 197.6 kB / 0.6163 GB, free: 1.871 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007105/0.8582, allocations: 3.292 MB / 0.6195 GB, free: 14.48 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.797e-05/0.8583, allocations: 15.86 kB / 0.6195 GB, free: 14.47 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000329/0.8587, allocations: 83.72 kB / 0.6196 GB, free: 14.4 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000344/0.859, allocations: 255.7 kB / 0.6198 GB, free: 14.15 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005987/0.865, allocations: 3.099 MB / 0.6228 GB, free: 11.05 MB / 0.5137 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 0.02543/0.8905, allocations: 13.79 MB / 0.6363 GB, free: 12.46 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00462/0.8951, allocations: 2.22 MB / 0.6385 GB, free: 10.23 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002365/0.8975, allocations: 1.371 MB / 0.6398 GB, free: 8.859 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01103/0.9086, allocations: 5.851 MB / 0.6455 GB, free: 2.531 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.11e-05/0.9087, allocations: 56.5 kB / 0.6456 GB, free: 2.469 MB / 0.5294 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.001269/0.91, allocations: 180.8 kB / 0.6458 GB, free: 2.293 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=171): time 1.262e-05/0.91, allocations: 0 / 0.6458 GB, free: 2.293 MB / 0.5294 GB Notification: Performance of matching and sorting (n=197): time 0.3339/1.244, allocations: 9.138 MB / 0.6547 GB, free: 227.9 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.693e-05/1.244, allocations: 71.84 kB / 0.6547 GB, free: 227.9 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003769/1.248, allocations: 1.847 MB / 0.6566 GB, free: 227.2 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0003181/1.248, allocations: 61.11 kB / 0.6566 GB, free: 227.1 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008008/1.249, allocations: 1.064 MB / 0.6577 GB, free: 226.3 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006163/1.25, allocations: 0.6736 MB / 0.6583 GB, free: 225.8 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009276/1.251, allocations: 462.5 kB / 0.6587 GB, free: 225.6 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 7.514e-05/1.251, allocations: 301.1 kB / 0.659 GB, free: 225.3 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002124/1.253, allocations: 1.232 MB / 0.6602 GB, free: 224.9 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002414/1.255, allocations: 1.806 MB / 0.662 GB, free: 223.7 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004798/1.26, allocations: 3.161 MB / 0.6651 GB, free: 222 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.655e-05/1.26, allocations: 7.75 kB / 0.6651 GB, free: 222 MB / 0.5294 GB Notification: Performance of matching and sorting (n=299) (initialization): time 0.006701/1.267, allocations: 4.289 MB / 0.6693 GB, free: 220.2 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 3.411e-05/1.267, allocations: 18.02 kB / 0.6693 GB, free: 220.1 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.953e-05/1.267, allocations: 21.95 kB / 0.6693 GB, free: 220.1 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01253/1.279, allocations: 3.639 MB / 0.6729 GB, free: 218.7 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001226/1.281, allocations: 335.4 kB / 0.6732 GB, free: 218.3 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00545/1.286, allocations: 3.936 MB / 0.677 GB, free: 214.4 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002233/1.288, allocations: 95.94 kB / 0.6771 GB, free: 214.3 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002212/1.289, allocations: 120 kB / 0.6772 GB, free: 214.2 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002654/1.291, allocations: 1.676 MB / 0.6789 GB, free: 212.5 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00179/1.293, allocations: 1.75 MB / 0.6806 GB, free: 210.5 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003417/1.296, allocations: 3.05 MB / 0.6836 GB, free: 207.2 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.07e-05/1.296, allocations: 10.27 kB / 0.6836 GB, free: 207.2 MB / 0.5294 GB Notification: Performance of matching and sorting (n=299) (initialization_lambda0): time 0.005882/1.302, allocations: 4.026 MB / 0.6875 GB, free: 203.2 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.989e-05/1.302, allocations: 12 kB / 0.6875 GB, free: 203.2 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.037e-05/1.302, allocations: 16 kB / 0.6875 GB, free: 203.2 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008527/1.311, allocations: 2.751 MB / 0.6902 GB, free: 200.5 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001533/1.313, allocations: 375 kB / 0.6906 GB, free: 200.1 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004821/1.317, allocations: 3.469 MB / 0.694 GB, free: 196.6 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002585/1.32, allocations: 91.95 kB / 0.6941 GB, free: 196.5 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002569/1.32, allocations: 112 kB / 0.6942 GB, free: 196.4 MB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 78 * Number of states: 0 () * Number of discrete variables: 4 (tank.inFlow[2],tank.inFlow[1],tank.regularFlow[2],tank.regularFlow[1]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (175): * Single equations (assignments): 174 * 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 {(18,107)} Notification: Performance of prepare postOptimizeDAE: time 0.0007085/1.321, allocations: 315.5 kB / 0.6945 GB, free: 196.1 MB / 0.5294 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006059/1.322, allocations: 233.3 kB / 0.6947 GB, free: 195.9 MB / 0.5294 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006772/1.328, allocations: 3.934 MB / 0.6985 GB, free: 191.9 MB / 0.5294 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.651e-05/1.328, allocations: 23.19 kB / 0.6986 GB, free: 191.9 MB / 0.5294 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.73e-05/1.328, allocations: 6.625 kB / 0.6986 GB, free: 191.9 MB / 0.5294 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004964/1.333, allocations: 3.361 MB / 0.7018 GB, free: 188.5 MB / 0.5294 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.009926/1.343, allocations: 6.28 MB / 0.708 GB, free: 182.2 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.317e-06/1.343, allocations: 0 / 0.708 GB, free: 182.2 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001325/1.345, allocations: 311.6 kB / 0.7083 GB, free: 181.9 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003537/1.348, allocations: 1.15 MB / 0.7094 GB, free: 180.7 MB / 0.5294 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002345/1.349, allocations: 71.95 kB / 0.7095 GB, free: 180.7 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.007312/1.356, allocations: 11.05 MB / 0.7203 GB, free: 168.9 MB / 0.5294 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.874e-06/1.356, allocations: 0 / 0.7203 GB, free: 168.9 MB / 0.5294 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008127/1.364, allocations: 5.167 MB / 0.7253 GB, free: 163.7 MB / 0.5294 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001589/1.366, allocations: 0.5878 MB / 0.7259 GB, free: 163.1 MB / 0.5294 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004541/1.366, allocations: 59.98 kB / 0.7259 GB, free: 163 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001367/1.368, allocations: 75.88 kB / 0.726 GB, free: 162.9 MB / 0.5294 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000401/1.368, allocations: 165.8 kB / 0.7262 GB, free: 162.8 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001806/1.368, allocations: 83.95 kB / 0.7262 GB, free: 162.7 MB / 0.5294 GB Notification: Performance of sorting global known variables: time 0.001552/1.37, allocations: 1.253 MB / 0.7275 GB, free: 161.4 MB / 0.5294 GB Notification: Performance of sort global known variables: time 1.5e-07/1.37, allocations: 6.297 kB / 0.7275 GB, free: 161.4 MB / 0.5294 GB Notification: Performance of remove unused functions: time 0.005473/1.375, allocations: 1.731 MB / 0.7292 GB, free: 159.8 MB / 0.5294 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 10 (tank.level,tank.medium.T,heater.mediums[1].p,heater.mediums[1].T,radiator.mediums[1].p,radiator.mediums[1].T,pipe.mediums[1].p,pipe.mediums[1].T,pipe.mediums[2].p,pipe.mediums[2].T) * Number of discrete variables: 4 (tank.regularFlow[1],tank.regularFlow[2],tank.inFlow[1],tank.inFlow[2]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (182): * Single equations (assignments): 168 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 6 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 8 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 5 systems {(1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,2,100.0%), (1,6,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(1,9), (2,8), (5,16)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002502/1.378, allocations: 1.007 MB / 0.7301 GB, free: 159 MB / 0.5294 GB Notification: Performance of simCode: created initialization part: time 0.009743/1.387, allocations: 5.112 MB / 0.7351 GB, free: 153.9 MB / 0.5294 GB Notification: Performance of simCode: created event and clocks part: time 9.067e-06/1.388, allocations: 15.06 kB / 0.7352 GB, free: 153.8 MB / 0.5294 GB Notification: Performance of simCode: created simulation system equations: time 0.003677/1.391, allocations: 2.235 MB / 0.7373 GB, free: 151.6 MB / 0.5294 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004607/1.396, allocations: 1.058 MB / 0.7384 GB, free: 150.5 MB / 0.5294 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008841/1.405, allocations: 5.623 MB / 0.7439 GB, free: 144.8 MB / 0.5294 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001111/1.406, allocations: 1.875 MB / 0.7457 GB, free: 142.9 MB / 0.5294 GB Notification: Performance of simCode: alias equations: time 0.002867/1.409, allocations: 0.9575 MB / 0.7466 GB, free: 142 MB / 0.5294 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005431/1.409, allocations: 195.4 kB / 0.7468 GB, free: 141.8 MB / 0.5294 GB Notification: Performance of SimCode: time 9.32e-07/1.409, allocations: 0 / 0.7468 GB, free: 141.8 MB / 0.5294 GB Notification: Performance of Templates: time 0.1032/1.513, allocations: 75.78 MB / 0.8208 GB, free: 65.89 MB / 0.5294 GB make -j1 -f Modelica_3.2.1_Modelica.Fluid.Examples.HeatingSystem.makefile (rm -f Modelica_3.2.1_Modelica.Fluid.Examples.HeatingSystem.pipe ; mkfifo Modelica_3.2.1_Modelica.Fluid.Examples.HeatingSystem.pipe ; head -c 1048576 < Modelica_3.2.1_Modelica.Fluid.Examples.HeatingSystem.pipe >> ../files/Modelica_3.2.1_Modelica.Fluid.Examples.HeatingSystem.sim & ./Modelica_3.2.1_Modelica.Fluid.Examples.HeatingSystem -abortSlowSimulation -alarm=480 -lv LOG_STATS > Modelica_3.2.1_Modelica.Fluid.Examples.HeatingSystem.pipe 2>&1)